Started by timer Running as SYSTEM [EnvInject] - Loading node environment variables. Building remotely on prd-ubuntu2204-builder-4c-4g-36818 (ubuntu2204-builder-4c-4g) in workspace /w/workspace/mdsal-maven-merge-12.0.x [ssh-agent] Looking for ssh-agent implementation... [ssh-agent] Exec ssh-agent (binary ssh-agent on a remote machine) $ ssh-agent SSH_AUTH_SOCK=/tmp/ssh-XXXXXXMLBJyK/agent.1565 SSH_AGENT_PID=1567 [ssh-agent] Started. Running ssh-add (command line suppressed) Identity added: /w/workspace/mdsal-maven-merge-12.0.x@tmp/private_key_1453235988552328521.key (/w/workspace/mdsal-maven-merge-12.0.x@tmp/private_key_1453235988552328521.key) [ssh-agent] Using credentials jenkins (jenkins-ssh) The recommended git tool is: NONE using credential jenkins-ssh Wiping out workspace first. Cloning the remote Git repository Cloning repository git://devvexx.opendaylight.org/mirror/mdsal > git init /w/workspace/mdsal-maven-merge-12.0.x # timeout=10 Fetching upstream changes from git://devvexx.opendaylight.org/mirror/mdsal > git --version # timeout=10 > git --version # 'git version 2.34.1' using GIT_SSH to set credentials jenkins-ssh Verifying host key using known hosts file You're using 'Known hosts file' strategy to verify ssh host keys, but your known_hosts file does not exist, please go to 'Manage Jenkins' -> 'Security' -> 'Git Host Key Verification Configuration' and configure host key verification. > git fetch --tags --force --progress -- git://devvexx.opendaylight.org/mirror/mdsal +refs/heads/*:refs/remotes/origin/* # timeout=10 > git config remote.origin.url git://devvexx.opendaylight.org/mirror/mdsal # timeout=10 > git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10 Avoid second fetch > git rev-parse refs/remotes/origin/12.0.x^{commit} # timeout=10 Checking out Revision e62dfae57fe3e66311bc0796878ca4ba3e485ba7 (refs/remotes/origin/12.0.x) > git config core.sparsecheckout # timeout=10 > git checkout -f e62dfae57fe3e66311bc0796878ca4ba3e485ba7 # timeout=10 Commit message: "Bump versions to 12.0.9-SNAPSHOT" > git rev-list --no-walk e62dfae57fe3e66311bc0796878ca4ba3e485ba7 # timeout=10 provisioning config files... copy managed file [npmrc] to file:/home/jenkins/.npmrc copy managed file [pipconf] to file:/home/jenkins/.config/pip/pip.conf [mdsal-maven-merge-12.0.x] $ /bin/bash /tmp/jenkins12294641445996838926.sh ---> python-tools-install.sh Setup pyenv: * system (set by /opt/pyenv/version) * 3.8.20 (set by /opt/pyenv/version) * 3.9.20 (set by /opt/pyenv/version) * 3.10.15 (set by /opt/pyenv/version) * 3.11.10 (set by /opt/pyenv/version) lf-activate-venv(): INFO: Creating python3 venv at /tmp/venv-SkhN lf-activate-venv(): INFO: Save venv in file: /tmp/.os_lf_venv lf-activate-venv(): INFO: Installing: lftools lf-activate-venv(): INFO: Adding /tmp/venv-SkhN/bin to PATH Generating Requirements File Python 3.11.10 pip 25.1.1 from /tmp/venv-SkhN/lib/python3.11/site-packages/pip (python 3.11) appdirs==1.4.4 argcomplete==3.6.2 aspy.yaml==1.3.0 attrs==25.3.0 autopage==0.5.2 beautifulsoup4==4.13.4 boto3==1.38.42 botocore==1.38.42 bs4==0.0.2 cachetools==5.5.2 certifi==2025.6.15 cffi==1.17.1 cfgv==3.4.0 chardet==5.2.0 charset-normalizer==3.4.2 click==8.2.1 cliff==4.10.0 cmd2==2.6.1 cryptography==3.3.2 debtcollector==3.0.0 decorator==5.2.1 defusedxml==0.7.1 Deprecated==1.2.18 distlib==0.3.9 dnspython==2.7.0 docker==7.1.0 dogpile.cache==1.4.0 durationpy==0.10 email_validator==2.2.0 filelock==3.18.0 future==1.0.0 gitdb==4.0.12 GitPython==3.1.44 google-auth==2.40.3 httplib2==0.22.0 identify==2.6.12 idna==3.10 importlib-resources==1.5.0 iso8601==2.1.0 Jinja2==3.1.6 jmespath==1.0.1 jsonpatch==1.33 jsonpointer==3.0.0 jsonschema==4.24.0 jsonschema-specifications==2025.4.1 keystoneauth1==5.11.1 kubernetes==33.1.0 lftools==0.37.13 lxml==5.4.0 MarkupSafe==3.0.2 msgpack==1.1.1 multi_key_dict==2.0.3 munch==4.0.0 netaddr==1.3.0 niet==1.4.2 nodeenv==1.9.1 oauth2client==4.1.3 oauthlib==3.3.1 openstacksdk==4.6.0 os-client-config==2.1.0 os-service-types==1.7.0 osc-lib==4.0.2 oslo.config==9.8.0 oslo.context==6.0.0 oslo.i18n==6.5.1 oslo.log==7.1.0 oslo.serialization==5.7.0 oslo.utils==9.0.0 packaging==25.0 pbr==6.1.1 platformdirs==4.3.8 prettytable==3.16.0 psutil==7.0.0 pyasn1==0.6.1 pyasn1_modules==0.4.2 pycparser==2.22 pygerrit2==2.0.15 PyGithub==2.6.1 PyJWT==2.10.1 PyNaCl==1.5.0 pyparsing==2.4.7 pyperclip==1.9.0 pyrsistent==0.20.0 python-cinderclient==9.7.0 python-dateutil==2.9.0.post0 python-heatclient==4.2.0 python-jenkins==1.8.2 python-keystoneclient==5.6.0 python-magnumclient==4.8.1 python-openstackclient==8.1.0 python-swiftclient==4.8.0 PyYAML==6.0.2 referencing==0.36.2 requests==2.32.4 requests-oauthlib==2.0.0 requestsexceptions==1.4.0 rfc3986==2.0.0 rpds-py==0.25.1 rsa==4.9.1 ruamel.yaml==0.18.14 ruamel.yaml.clib==0.2.12 s3transfer==0.13.0 simplejson==3.20.1 six==1.17.0 smmap==5.0.2 soupsieve==2.7 stevedore==5.4.1 tabulate==0.9.0 toml==0.10.2 tomlkit==0.13.3 tqdm==4.67.1 typing_extensions==4.14.0 tzdata==2025.2 urllib3==1.26.20 virtualenv==20.31.2 wcwidth==0.2.13 websocket-client==1.8.0 wrapt==1.17.2 xdg==6.0.0 xmltodict==0.14.2 yq==3.4.3 [mdsal-maven-merge-12.0.x] $ /bin/sh -xe /tmp/jenkins8176370584856919852.sh + mkdir -p /w/workspace/mdsal-maven-merge-12.0.x/target/classes /w/workspace/mdsal-maven-merge-12.0.x/jacoco/classes [mdsal-maven-merge-12.0.x] $ /bin/sh -xe /tmp/jenkins938542907366454912.sh + echo quiet=on Unpacking https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.3/apache-maven-3.8.3-bin.zip to /w/tools/hudson.tasks.Maven_MavenInstallation/mvn38 on prd-ubuntu2204-builder-4c-4g-36818 [mdsal-maven-merge-12.0.x] $ /w/tools/hudson.tasks.Maven_MavenInstallation/mvn38/bin/mvn -DGERRIT_BRANCH=12.0.x -Dsha1=origin/12.0.x -DMAVEN_OPTS= -DPROJECT=mdsal -DMVN=/w/tools/hudson.tasks.Maven_MavenInstallation/mvn38/bin/mvn -DGERRIT_REFSPEC=refs/heads/12.0.x -DM2_HOME=/w/tools/hudson.tasks.Maven_MavenInstallation/mvn38 -DSTREAM=12.0.x "-DARCHIVE_ARTIFACTS=**/*.prop **/*.log **/target/surefire-reports/*-output.txt **/target/failsafe-reports/failsafe-summary.xml **/hs_err_*.log **/target/feature/feature.xml " -DMAVEN_PARAMS=-Dmerge -DGERRIT_PROJECT=mdsal --version Apache Maven 3.8.3 (ff8e977a158738155dc465c6a97ffaf31982d739) Maven home: /w/tools/hudson.tasks.Maven_MavenInstallation/mvn38 Java version: 21.0.5, vendor: Ubuntu, runtime: /usr/lib/jvm/java-21-openjdk-amd64 Default locale: en, platform encoding: UTF-8 OS name: "linux", version: "5.15.0-131-generic", arch: "amd64", family: "unix" [mdsal-maven-merge-12.0.x] $ /bin/sh -xe /tmp/jenkins13686055960380734420.sh + rm /home/jenkins/.wgetrc [EnvInject] - Injecting environment variables from a build step. [EnvInject] - Injecting as environment variables the properties content SET_JDK_VERSION=openjdk17 GIT_URL="git://devvexx.opendaylight.org/mirror" [EnvInject] - Variables injected successfully. [mdsal-maven-merge-12.0.x] $ /bin/sh /tmp/jenkins15036748616314197511.sh ---> update-java-alternatives.sh ---> Updating Java version ---> Ubuntu/Debian system detected update-alternatives: using /usr/lib/jvm/java-17-openjdk-amd64/bin/java to provide /usr/bin/java (java) in manual mode update-alternatives: using /usr/lib/jvm/java-17-openjdk-amd64/bin/javac to provide /usr/bin/javac (javac) in manual mode update-alternatives: using /usr/lib/jvm/java-17-openjdk-amd64 to provide /usr/lib/jvm/java-openjdk (java_sdk_openjdk) in manual mode openjdk version "17.0.13" 2024-10-15 OpenJDK Runtime Environment (build 17.0.13+11-Ubuntu-2ubuntu122.04) OpenJDK 64-Bit Server VM (build 17.0.13+11-Ubuntu-2ubuntu122.04, mixed mode, sharing) JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64 [EnvInject] - Injecting environment variables from a build step. [EnvInject] - Injecting as environment variables the properties file path '/tmp/java.env' [EnvInject] - Variables injected successfully. provisioning config files... copy managed file [global-settings] to file:/w/workspace/mdsal-maven-merge-12.0.x@tmp/config16588618427156288555tmp copy managed file [mdsal-settings] to file:/w/workspace/mdsal-maven-merge-12.0.x@tmp/config17365202911928880254tmp [EnvInject] - Injecting environment variables from a build step. [EnvInject] - Injecting as environment variables the properties content SERVER_ID=opendaylight-snapshot [EnvInject] - Variables injected successfully. [mdsal-maven-merge-12.0.x] $ /bin/bash /tmp/jenkins8708501745770735760.sh ---> create-netrc.sh [EnvInject] - Injecting environment variables from a build step. [EnvInject] - Injecting as environment variables the properties content NEXUS_CUT_DIRS=6 NEXUS_REPO=opendaylight.snapshot [EnvInject] - Variables injected successfully. [mdsal-maven-merge-12.0.x] $ /bin/bash -l /tmp/jenkins3133250175817935354.sh ---> maven-fetch-metadata.sh ++ xmlstarlet sel -N x=http://maven.apache.org/POM/4.0.0 -t --if /x:project/x:groupId -v /x:project/x:groupId --elif /x:project/x:parent/x:groupId -v /x:project/x:parent/x:groupId --else -o '' pom.xml + project=org.opendaylight.mdsal + project_path=org/opendaylight/mdsal + mkdir -p /w/workspace/mdsal-maven-merge-12.0.x/m2repo/org/opendaylight/mdsal + pushd /w/workspace/mdsal-maven-merge-12.0.x/m2repo/org/opendaylight/mdsal /w/workspace/mdsal-maven-merge-12.0.x/m2repo/org/opendaylight/mdsal /w/workspace/mdsal-maven-merge-12.0.x + set +e + wget -nv --recursive --accept maven-metadata.xml -R 'index.html*' --execute robots=off --no-parent --no-host-directories --cut-dirs=6 https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/ 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/ [30770] -> "index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding-parent/ [4157] -> "binding-parent/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/ [1320] -> "binding/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/bnd-parent/ [4117] -> "bnd-parent/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/bundle-parent/ [4147] -> "bundle-parent/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/feature-parent/ [4157] -> "feature-parent/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/features-mdsal-experimental/ [4287] -> "features-mdsal-experimental/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/features-mdsal/ [4157] -> "features-mdsal/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-artifacts/ [4167] -> "mdsal-artifacts/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-binding-api/ [4187] -> "mdsal-binding-api/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-binding-dom-adapter/ [4267] -> "mdsal-binding-dom-adapter/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-binding-dom-codec-api/ [3473] -> "mdsal-binding-dom-codec-api/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-binding-dom-codec-osgi/ [3481] -> "mdsal-binding-dom-codec-osgi/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-binding-dom-codec-spi/ [3473] -> "mdsal-binding-dom-codec-spi/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-binding-dom-codec/ [3441] -> "mdsal-binding-dom-codec/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-binding-generator/ [3441] -> "mdsal-binding-generator/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-binding-java-api-generator/ [3513] -> "mdsal-binding-java-api-generator/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-binding-loader/ [3417] -> "mdsal-binding-loader/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-binding-model-api/ [3441] -> "mdsal-binding-model-api/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-binding-model-ri/ [3433] -> "mdsal-binding-model-ri/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-binding-runtime-api/ [3457] -> "mdsal-binding-runtime-api/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-binding-runtime-osgi/ [3465] -> "mdsal-binding-runtime-osgi/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-binding-runtime-spi/ [3457] -> "mdsal-binding-runtime-spi/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-binding-spec-util/ [3441] -> "mdsal-binding-spec-util/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-binding-spi/ [4187] -> "mdsal-binding-spi/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-binding-test-model/ [4257] -> "mdsal-binding-test-model/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-binding-test-utils/ [4257] -> "mdsal-binding-test-utils/index.html.tmp" [1] 2025-06-24 14:52:10 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-binding-util/ [4197] -> "mdsal-binding-util/index.html.tmp" [1] 2025-06-24 14:52:11 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-common-api/ [4177] -> "mdsal-common-api/index.html.tmp" [1] 2025-06-24 14:52:11 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-docs/ [4117] -> "mdsal-docs/index.html.tmp" [1] 2025-06-24 14:52:11 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-dom-api/ [4147] -> "mdsal-dom-api/index.html.tmp" [1] 2025-06-24 14:52:11 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-dom-broker/ [4177] -> "mdsal-dom-broker/index.html.tmp" [1] 2025-06-24 14:52:11 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-dom-inmemory-datastore-benchmark/ [4397] -> "mdsal-dom-inmemory-datastore-benchmark/index.html.tmp" [1] 2025-06-24 14:52:11 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-dom-inmemory-datastore/ [4297] -> "mdsal-dom-inmemory-datastore/index.html.tmp" [1] 2025-06-24 14:52:11 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-dom-schema-osgi/ [4227] -> "mdsal-dom-schema-osgi/index.html.tmp" [1] 2025-06-24 14:52:11 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-dom-spi/ [4147] -> "mdsal-dom-spi/index.html.tmp" [1] 2025-06-24 14:52:11 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-eos-binding-adapter/ [4267] -> "mdsal-eos-binding-adapter/index.html.tmp" [1] 2025-06-24 14:52:11 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-eos-binding-api/ [4227] -> "mdsal-eos-binding-api/index.html.tmp" [1] 2025-06-24 14:52:11 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-eos-common-api/ [4217] -> "mdsal-eos-common-api/index.html.tmp" [1] 2025-06-24 14:52:11 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-eos-dom-api/ [4187] -> "mdsal-eos-dom-api/index.html.tmp" [1] 2025-06-24 14:52:11 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-eos-dom-simple/ [4217] -> "mdsal-eos-dom-simple/index.html.tmp" [1] 2025-06-24 14:52:11 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-karaf/ [4127] -> "mdsal-karaf/index.html.tmp" [1] 2025-06-24 14:52:11 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-replicate-common/ [4237] -> "mdsal-replicate-common/index.html.tmp" [1] 2025-06-24 14:52:11 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-replicate-netty/ [4227] -> "mdsal-replicate-netty/index.html.tmp" [1] 2025-06-24 14:52:11 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-rfc8294-netty/ [4207] -> "mdsal-rfc8294-netty/index.html.tmp" [1] 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URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-dom-inmemory-datastore/14.0.14-SNAPSHOT/maven-metadata.xml [1682/1682] -> "mdsal-dom-inmemory-datastore/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:54:46 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-dom-schema-osgi/13.0.9-SNAPSHOT/maven-metadata.xml [1675/1675] -> "mdsal-dom-schema-osgi/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:54:46 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-dom-schema-osgi/14.0.13-SNAPSHOT/maven-metadata.xml [1675/1675] -> "mdsal-dom-schema-osgi/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:54:46 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/mdsal-dom-schema-osgi/14.0.14-SNAPSHOT/maven-metadata.xml [1675/1675] -> 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URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc6470/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc6470/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc6470/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc6470/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc6991/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc6991/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc6991/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc6991/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc6991/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc6991/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc7224/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc7224/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc7224/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc7224/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc7224/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc7224/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc7317-iana-crypt-hash/13.0.9-SNAPSHOT/maven-metadata.xml [1307/1307] -> "model/odl-mdsal-model-rfc7317-iana-crypt-hash/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc7317-iana-crypt-hash/14.0.13-SNAPSHOT/maven-metadata.xml [1307/1307] -> "model/odl-mdsal-model-rfc7317-iana-crypt-hash/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc7317-iana-crypt-hash/14.0.14-SNAPSHOT/maven-metadata.xml [1307/1307] -> "model/odl-mdsal-model-rfc7317-iana-crypt-hash/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc7317-ietf-system/14.0.13-SNAPSHOT/maven-metadata.xml [1303/1303] -> "model/odl-mdsal-model-rfc7317-ietf-system/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc7317-ietf-system/14.0.14-SNAPSHOT/maven-metadata.xml [1303/1303] -> "model/odl-mdsal-model-rfc7317-ietf-system/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc7407-ietf-snmp/14.0.13-SNAPSHOT/maven-metadata.xml [1301/1301] -> "model/odl-mdsal-model-rfc7407-ietf-snmp/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc7407-ietf-snmp/14.0.14-SNAPSHOT/maven-metadata.xml [1301/1301] -> "model/odl-mdsal-model-rfc7407-ietf-snmp/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc7407-ietf-x509-cert-to-name/14.0.13-SNAPSHOT/maven-metadata.xml [1314/1314] -> "model/odl-mdsal-model-rfc7407-ietf-x509-cert-to-name/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc7407-ietf-x509-cert-to-name/14.0.14-SNAPSHOT/maven-metadata.xml [1314/1314] -> "model/odl-mdsal-model-rfc7407-ietf-x509-cert-to-name/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc7952/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc7952/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc7952/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc7952/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc7952/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc7952/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8040-ietf-restconf-monitoring/14.0.13-SNAPSHOT/maven-metadata.xml [1316/1316] -> "model/odl-mdsal-model-rfc8040-ietf-restconf-monitoring/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8040-ietf-restconf-monitoring/14.0.14-SNAPSHOT/maven-metadata.xml [1316/1316] -> "model/odl-mdsal-model-rfc8040-ietf-restconf-monitoring/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8040-ietf-restconf/14.0.13-SNAPSHOT/maven-metadata.xml [1305/1305] -> "model/odl-mdsal-model-rfc8040-ietf-restconf/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8040-ietf-restconf/14.0.14-SNAPSHOT/maven-metadata.xml [1305/1305] -> "model/odl-mdsal-model-rfc8040-ietf-restconf/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8040/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8040/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8072/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8072/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8072/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8072/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8072/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8072/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8177/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8177/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8177/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8177/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8294/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8294/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8294/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8294/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8294/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8294/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8341/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8341/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8341/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8341/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8342/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8342/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8342/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8342/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8342/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8342/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8343/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8343/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8343/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8343/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8343/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8343/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8344/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8344/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8344/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8344/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8344/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8344/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8345-non-nmda/13.0.9-SNAPSHOT/maven-metadata.xml [1300/1300] -> "model/odl-mdsal-model-rfc8345-non-nmda/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8345-non-nmda/14.0.13-SNAPSHOT/maven-metadata.xml [1300/1300] -> "model/odl-mdsal-model-rfc8345-non-nmda/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8345-non-nmda/14.0.14-SNAPSHOT/maven-metadata.xml [1300/1300] -> "model/odl-mdsal-model-rfc8345-non-nmda/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8345/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8345/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8345/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8345/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8345/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8345/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8346-non-nmda/13.0.9-SNAPSHOT/maven-metadata.xml [1300/1300] -> "model/odl-mdsal-model-rfc8346-non-nmda/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8346-non-nmda/14.0.13-SNAPSHOT/maven-metadata.xml [1300/1300] -> "model/odl-mdsal-model-rfc8346-non-nmda/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8346-non-nmda/14.0.14-SNAPSHOT/maven-metadata.xml [1300/1300] -> "model/odl-mdsal-model-rfc8346-non-nmda/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8346/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8346/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8346/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8346/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8346/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8346/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8348-non-nmda/13.0.9-SNAPSHOT/maven-metadata.xml [1300/1300] -> "model/odl-mdsal-model-rfc8348-non-nmda/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8348-non-nmda/14.0.13-SNAPSHOT/maven-metadata.xml [1300/1300] -> "model/odl-mdsal-model-rfc8348-non-nmda/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8348-non-nmda/14.0.14-SNAPSHOT/maven-metadata.xml [1300/1300] -> "model/odl-mdsal-model-rfc8348-non-nmda/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8348/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8348/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8348/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8348/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8348/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8348/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8349/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8349/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8349/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8349/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8349/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8349/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8519/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8519/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8519/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8519/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8519/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8519/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8520/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8520/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8520/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8520/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8520/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8520/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8525/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8525/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8525/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8525/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8525/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8525/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8526/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8526/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8526/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8526/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8528/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8528/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8528/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8528/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8528/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8528/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8529/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8529/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8529/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8529/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8529/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8529/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8530/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8530/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8530/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8530/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8530/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8530/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8542/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8542/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8542/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8542/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8542/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8542/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8572-ietf-sztp-bootstrap-server/14.0.13-SNAPSHOT/maven-metadata.xml [1318/1318] -> "model/odl-mdsal-model-rfc8572-ietf-sztp-bootstrap-server/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8572-ietf-sztp-bootstrap-server/14.0.14-SNAPSHOT/maven-metadata.xml [1313/1313] -> "model/odl-mdsal-model-rfc8572-ietf-sztp-bootstrap-server/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8572-ietf-sztp-conveyed-info/14.0.13-SNAPSHOT/maven-metadata.xml [1315/1315] -> "model/odl-mdsal-model-rfc8572-ietf-sztp-conveyed-info/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8572-ietf-sztp-conveyed-info/14.0.14-SNAPSHOT/maven-metadata.xml [1315/1315] -> "model/odl-mdsal-model-rfc8572-ietf-sztp-conveyed-info/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8639/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8639/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8639/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8639/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8641/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8641/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8641/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8641/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8650/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8650/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8650/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8650/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8776/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8776/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8776/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8776/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8776/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8776/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8795-non-nmda/13.0.9-SNAPSHOT/maven-metadata.xml [1300/1300] -> "model/odl-mdsal-model-rfc8795-non-nmda/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8795-non-nmda/14.0.13-SNAPSHOT/maven-metadata.xml [1300/1300] -> "model/odl-mdsal-model-rfc8795-non-nmda/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8795-non-nmda/14.0.14-SNAPSHOT/maven-metadata.xml [1300/1300] -> "model/odl-mdsal-model-rfc8795-non-nmda/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8795/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8795/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8795/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8795/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8795/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8795/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8808/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8808/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8808/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8808/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8819-non-nmda/13.0.9-SNAPSHOT/maven-metadata.xml [1300/1300] -> "model/odl-mdsal-model-rfc8819-non-nmda/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8819-non-nmda/14.0.13-SNAPSHOT/maven-metadata.xml [1300/1300] -> "model/odl-mdsal-model-rfc8819-non-nmda/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8819-non-nmda/14.0.14-SNAPSHOT/maven-metadata.xml [1300/1300] -> "model/odl-mdsal-model-rfc8819-non-nmda/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8819/13.0.9-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8819/13.0.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8819/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8819/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8819/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8819/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8916/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8916/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc8916/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc8916/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9067/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc9067/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9067/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc9067/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9070/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc9070/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9070/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc9070/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9144/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc9144/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9144/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc9144/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9179/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc9179/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9179/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc9179/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9196-ietf-notification-capabilities/14.0.13-SNAPSHOT/maven-metadata.xml [1322/1322] -> "model/odl-mdsal-model-rfc9196-ietf-notification-capabilities/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9196-ietf-notification-capabilities/14.0.14-SNAPSHOT/maven-metadata.xml [1322/1322] -> "model/odl-mdsal-model-rfc9196-ietf-notification-capabilities/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9196-ietf-system-capabilities/14.0.13-SNAPSHOT/maven-metadata.xml [1316/1316] -> "model/odl-mdsal-model-rfc9196-ietf-system-capabilities/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9196-ietf-system-capabilities/14.0.14-SNAPSHOT/maven-metadata.xml [1316/1316] -> "model/odl-mdsal-model-rfc9196-ietf-system-capabilities/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9640/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc9640/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9640/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc9640/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9641/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc9641/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9641/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc9641/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9642/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc9642/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9642/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc9642/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9643/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc9643/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9643/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc9643/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9644/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc9644/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9644/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc9644/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9645/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc9645/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9645/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc9645/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9648/14.0.13-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc9648/14.0.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/odl-mdsal-model-rfc9648/14.0.14-SNAPSHOT/maven-metadata.xml [1291/1291] -> "model/odl-mdsal-model-rfc9648/14.0.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/opendaylight-l2-types/2013.08.27.25.9-SNAPSHOT/maven-metadata.xml [1744/1744] -> "model/opendaylight-l2-types/2013.08.27.25.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/opendaylight-l2-types/2013.08.27.26.13-SNAPSHOT/maven-metadata.xml [1744/1744] -> "model/opendaylight-l2-types/2013.08.27.26.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/opendaylight-l2-types/2013.08.27.26.14-SNAPSHOT/maven-metadata.xml [1744/1744] -> "model/opendaylight-l2-types/2013.08.27.26.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:28 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/yang-ext/2013.09.07.25.9-SNAPSHOT/maven-metadata.xml [1731/1731] -> "model/yang-ext/2013.09.07.25.9-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:29 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/yang-ext/2013.09.07.26.13-SNAPSHOT/maven-metadata.xml [1731/1731] -> "model/yang-ext/2013.09.07.26.13-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:29 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/model/yang-ext/2013.09.07.26.14-SNAPSHOT/maven-metadata.xml [1731/1731] -> "model/yang-ext/2013.09.07.26.14-SNAPSHOT/maven-metadata.xml" [1] 2025-06-24 14:57:29 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/iana/iana-crypt-hash/13.0.9-SNAPSHOT/ [92225] -> "binding/model/iana/iana-crypt-hash/13.0.9-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:57:29 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/iana/iana-crypt-hash/14.0.13-SNAPSHOT/ [11392] -> "binding/model/iana/iana-crypt-hash/14.0.13-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:57:29 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/iana/iana-crypt-hash/14.0.14-SNAPSHOT/ [101812] -> "binding/model/iana/iana-crypt-hash/14.0.14-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:57:29 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/iana/iana-crypt-hash/maven-metadata.xml [463/463] -> "binding/model/iana/iana-crypt-hash/maven-metadata.xml" [1] 2025-06-24 14:57:30 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[105439] -> "binding/model/ietf/rfc9070-ietf-mpls-ldp/14.0.14-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:20 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9070-ietf-mpls-ldp/maven-metadata.xml [428/428] -> "binding/model/ietf/rfc9070-ietf-mpls-ldp/maven-metadata.xml" [1] 2025-06-24 14:59:20 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9144/14.0.13-SNAPSHOT/ [10920] -> "binding/model/ietf/rfc9144/14.0.13-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:20 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9144/14.0.14-SNAPSHOT/ [97020] -> "binding/model/ietf/rfc9144/14.0.14-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:20 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9144/maven-metadata.xml [414/414] -> "binding/model/ietf/rfc9144/maven-metadata.xml" [1] 2025-06-24 14:59:20 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9179/14.0.13-SNAPSHOT/ [10920] -> "binding/model/ietf/rfc9179/14.0.13-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:20 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9179/14.0.14-SNAPSHOT/ [97020] -> "binding/model/ietf/rfc9179/14.0.14-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:20 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9179/maven-metadata.xml [414/414] -> "binding/model/ietf/rfc9179/maven-metadata.xml" [1] 2025-06-24 14:59:21 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9196-ietf-notification-capabilities/14.0.13-SNAPSHOT/ [12749] -> "binding/model/ietf/rfc9196-ietf-notification-capabilities/14.0.13-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:21 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9196-ietf-notification-capabilities/14.0.14-SNAPSHOT/ [115589] -> "binding/model/ietf/rfc9196-ietf-notification-capabilities/14.0.14-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:21 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9196-ietf-notification-capabilities/maven-metadata.xml [445/445] -> "binding/model/ietf/rfc9196-ietf-notification-capabilities/maven-metadata.xml" [1] 2025-06-24 14:59:21 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9196-ietf-system-capabilities/14.0.13-SNAPSHOT/ [12395] -> "binding/model/ietf/rfc9196-ietf-system-capabilities/14.0.13-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:21 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9196-ietf-system-capabilities/14.0.14-SNAPSHOT/ [111995] -> "binding/model/ietf/rfc9196-ietf-system-capabilities/14.0.14-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:21 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9196-ietf-system-capabilities/maven-metadata.xml [439/439] -> "binding/model/ietf/rfc9196-ietf-system-capabilities/maven-metadata.xml" [1] 2025-06-24 14:59:21 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9640/14.0.13-SNAPSHOT/ [10922] -> "binding/model/ietf/rfc9640/14.0.13-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:22 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9640/14.0.14-SNAPSHOT/ [97042] -> "binding/model/ietf/rfc9640/14.0.14-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:22 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9640/maven-metadata.xml [414/414] -> "binding/model/ietf/rfc9640/maven-metadata.xml" [1] 2025-06-24 14:59:22 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9641/14.0.13-SNAPSHOT/ [10922] -> "binding/model/ietf/rfc9641/14.0.13-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:22 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9641/14.0.14-SNAPSHOT/ [97042] -> "binding/model/ietf/rfc9641/14.0.14-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:22 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9641/maven-metadata.xml [414/414] -> "binding/model/ietf/rfc9641/maven-metadata.xml" [1] 2025-06-24 14:59:22 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9642/14.0.13-SNAPSHOT/ [10922] -> "binding/model/ietf/rfc9642/14.0.13-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:23 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9642/14.0.14-SNAPSHOT/ [97042] -> "binding/model/ietf/rfc9642/14.0.14-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:23 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9642/maven-metadata.xml [414/414] -> "binding/model/ietf/rfc9642/maven-metadata.xml" [1] 2025-06-24 14:59:23 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9643-ietf-tcp-client/14.0.13-SNAPSHOT/ [11865] -> "binding/model/ietf/rfc9643-ietf-tcp-client/14.0.13-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:23 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9643-ietf-tcp-client/14.0.14-SNAPSHOT/ [106615] -> "binding/model/ietf/rfc9643-ietf-tcp-client/14.0.14-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:23 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9643-ietf-tcp-client/maven-metadata.xml [430/430] -> "binding/model/ietf/rfc9643-ietf-tcp-client/maven-metadata.xml" [1] 2025-06-24 14:59:23 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9643-ietf-tcp-common/14.0.13-SNAPSHOT/ [11864] -> "binding/model/ietf/rfc9643-ietf-tcp-common/14.0.13-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:23 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9643-ietf-tcp-common/14.0.14-SNAPSHOT/ [106604] -> "binding/model/ietf/rfc9643-ietf-tcp-common/14.0.14-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:24 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9643-ietf-tcp-common/maven-metadata.xml [430/430] -> "binding/model/ietf/rfc9643-ietf-tcp-common/maven-metadata.xml" [1] 2025-06-24 14:59:24 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9643-ietf-tcp-server/14.0.13-SNAPSHOT/ [11864] -> "binding/model/ietf/rfc9643-ietf-tcp-server/14.0.13-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:24 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9643-ietf-tcp-server/14.0.14-SNAPSHOT/ [106067] -> "binding/model/ietf/rfc9643-ietf-tcp-server/14.0.14-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:24 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9643-ietf-tcp-server/maven-metadata.xml [430/430] -> "binding/model/ietf/rfc9643-ietf-tcp-server/maven-metadata.xml" [1] 2025-06-24 14:59:24 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9644-ietf-ssh-client/14.0.13-SNAPSHOT/ [11864] -> "binding/model/ietf/rfc9644-ietf-ssh-client/14.0.13-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:24 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9644-ietf-ssh-client/14.0.14-SNAPSHOT/ [106604] -> "binding/model/ietf/rfc9644-ietf-ssh-client/14.0.14-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:24 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9644-ietf-ssh-client/maven-metadata.xml [430/430] -> "binding/model/ietf/rfc9644-ietf-ssh-client/maven-metadata.xml" [1] 2025-06-24 14:59:25 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9644-ietf-ssh-common/14.0.13-SNAPSHOT/ [11866] -> "binding/model/ietf/rfc9644-ietf-ssh-common/14.0.13-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:25 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9644-ietf-ssh-common/14.0.14-SNAPSHOT/ [106626] -> "binding/model/ietf/rfc9644-ietf-ssh-common/14.0.14-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:25 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9644-ietf-ssh-common/maven-metadata.xml [430/430] -> "binding/model/ietf/rfc9644-ietf-ssh-common/maven-metadata.xml" [1] 2025-06-24 14:59:25 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9644-ietf-ssh-server/14.0.13-SNAPSHOT/ [11866] -> "binding/model/ietf/rfc9644-ietf-ssh-server/14.0.13-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:26 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9644-ietf-ssh-server/14.0.14-SNAPSHOT/ [107701] -> "binding/model/ietf/rfc9644-ietf-ssh-server/14.0.14-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:26 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9644-ietf-ssh-server/maven-metadata.xml [430/430] -> "binding/model/ietf/rfc9644-ietf-ssh-server/maven-metadata.xml" [1] 2025-06-24 14:59:26 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9645-ietf-tls-client/14.0.13-SNAPSHOT/ [11866] -> "binding/model/ietf/rfc9645-ietf-tls-client/14.0.13-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:26 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9645-ietf-tls-client/14.0.14-SNAPSHOT/ [106626] -> "binding/model/ietf/rfc9645-ietf-tls-client/14.0.14-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:26 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9645-ietf-tls-client/maven-metadata.xml [430/430] -> "binding/model/ietf/rfc9645-ietf-tls-client/maven-metadata.xml" [1] 2025-06-24 14:59:26 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9645-ietf-tls-common/14.0.13-SNAPSHOT/ [11865] -> "binding/model/ietf/rfc9645-ietf-tls-common/14.0.13-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:27 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9645-ietf-tls-common/14.0.14-SNAPSHOT/ [106615] -> "binding/model/ietf/rfc9645-ietf-tls-common/14.0.14-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:27 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9645-ietf-tls-common/maven-metadata.xml [430/430] -> "binding/model/ietf/rfc9645-ietf-tls-common/maven-metadata.xml" [1] 2025-06-24 14:59:27 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9645-ietf-tls-server/14.0.13-SNAPSHOT/ [11866] -> "binding/model/ietf/rfc9645-ietf-tls-server/14.0.13-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:27 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9645-ietf-tls-server/14.0.14-SNAPSHOT/ [106626] -> "binding/model/ietf/rfc9645-ietf-tls-server/14.0.14-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:27 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9645-ietf-tls-server/maven-metadata.xml [430/430] -> "binding/model/ietf/rfc9645-ietf-tls-server/maven-metadata.xml" [1] 2025-06-24 14:59:27 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9648/14.0.13-SNAPSHOT/ [10921] -> "binding/model/ietf/rfc9648/14.0.13-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:27 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9648/14.0.14-SNAPSHOT/ [97031] -> "binding/model/ietf/rfc9648/14.0.14-SNAPSHOT/index.html.tmp" [1] 2025-06-24 14:59:27 URL:https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/mdsal/binding/model/ietf/rfc9648/maven-metadata.xml [414/414] -> "binding/model/ietf/rfc9648/maven-metadata.xml" [1] FINISHED --2025-06-24 14:59:27-- Total wall clock time: 7m 18s Downloaded: 1400 files, 34M in 1.3s (25.4 MB/s) + set -e + popd /w/workspace/mdsal-maven-merge-12.0.x + mkdir -p /w/workspace/mdsal-maven-merge-12.0.x/m2repo-backup + cp -a /w/workspace/mdsal-maven-merge-12.0.x/m2repo/org /w/workspace/mdsal-maven-merge-12.0.x/m2repo-backup [mdsal-maven-merge-12.0.x] $ /bin/sh -xe /tmp/jenkins4320885491653483909.sh [EnvInject] - Injecting environment variables from a build step. [EnvInject] - Injecting as environment variables the properties content MAVEN_GOALS=clean deploy [EnvInject] - Variables injected successfully. [mdsal-maven-merge-12.0.x] $ /bin/bash -l /tmp/jenkins6977605814047603787.sh ---> common-variables.sh --show-version --batch-mode -Djenkins -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -Dmaven.repo.local=/tmp/r -Dorg.ops4j.pax.url.mvn.localRepository=/tmp/r ---> maven-build.sh + set +u + export MAVEN_OPTS + /w/tools/hudson.tasks.Maven_MavenInstallation/mvn38/bin/mvn clean deploy -e --global-settings /w/workspace/mdsal-maven-merge-12.0.x@tmp/config16588618427156288555tmp --settings /w/workspace/mdsal-maven-merge-12.0.x@tmp/config17365202911928880254tmp -DaltDeploymentRepository=staging::default::file:/w/workspace/mdsal-maven-merge-12.0.x/m2repo --show-version --batch-mode -Djenkins -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -Dmaven.repo.local=/tmp/r -Dorg.ops4j.pax.url.mvn.localRepository=/tmp/r -Dmerge Apache Maven 3.8.3 (ff8e977a158738155dc465c6a97ffaf31982d739) Maven home: /w/tools/hudson.tasks.Maven_MavenInstallation/mvn38 Java version: 17.0.13, vendor: Ubuntu, runtime: /usr/lib/jvm/java-17-openjdk-amd64 Default locale: en, platform encoding: UTF-8 OS name: "linux", version: "5.15.0-131-generic", arch: "amd64", family: "unix" [INFO] Error stacktraces are turned on. [INFO] Scanning for projects... [ERROR] [ERROR] Some problems were encountered while processing the POMs: [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 22, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 22, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 13, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 20, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 20, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 20, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 20, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 20, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 20, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ @ [ERROR] The build could not read 58 projects -> [Help 1] org.apache.maven.project.ProjectBuildingException: Some problems were encountered while processing the POMs: [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 22, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 22, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 13, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 20, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 20, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 20, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 20, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 20, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 20, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 @ at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:397) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] [ERROR] The project org.opendaylight.mdsal:feature-parent:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/feature-parent/pom.xml) has 1 error [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:849) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] [ERROR] The project org.opendaylight.mdsal:features-mdsal:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/features-mdsal/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 22, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:features-mdsal-experimental:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/features-mdsal-experimental/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 22, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-binding:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-binding/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-binding-api:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-binding-api/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-binding-base:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-binding-base/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-binding-dom-adapter:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-binding-dom-adapter/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-binding-runtime:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-binding-runtime/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-binding-runtime-api:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-binding-runtime-api/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-bytebuddy:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-bytebuddy/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-common:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-common/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-dom:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-dom/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-dom-api:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-dom-api/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-dom-broker:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-dom-broker/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-dom-runtime:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-dom-runtime/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-eos-binding:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-eos-binding/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-eos-common:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-eos-common/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-eos-dom:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-eos-dom/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-singleton-common:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-singleton-common/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-singleton-dom:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-singleton-dom/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-trace:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-trace/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 13, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-exp-yanglib-api:0.17.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-exp-yanglib-api/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 20, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-exp-yanglib-rfc8525:0.17.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-exp-yanglib-rfc8525/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 20, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-rfc8294-netty:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-rfc8294-netty/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 19, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-replicate-common:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-replicate-common/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 20, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:odl-mdsal-replicate-netty:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-replicate-netty/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 20, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc6991:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc6991/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc7224:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc7224/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc7317-iana-crypt-hash:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc7317-iana-crypt-hash/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc7952:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc7952/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8040:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8040/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8072:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8072/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8294:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8294/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8342:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8342/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8343:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8343/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8344:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8344/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8345:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8345/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8345-non-nmda:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8345-non-nmda/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8346:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8346/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8346-non-nmda:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8346-non-nmda/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8348:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8348/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8348-non-nmda:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8348-non-nmda/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8349:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8349/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8519:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8519/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8520:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8520/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8525:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8525/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8528:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8528/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8529:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8529/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8530:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8530/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8542:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8542/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8776:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8776/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8795:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8795/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8795-non-nmda:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8795-non-nmda/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 20, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8819:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8819/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-rfc8819-non-nmda:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-rfc8819-non-nmda/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 20, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-draft-clemm-netmod-yang-network-topo-01-minimal:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-draft-clemm-netmod-yang-network-topo-01-minimal/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal.model:odl-mdsal-model-odl-l2-types:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/features/odl-mdsal-model-odl-l2-types/pom.xml) has 2 errors [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] Unknown packaging: feature @ line 21, column 16 [ERROR] [ERROR] The project org.opendaylight.mdsal:mdsal-karaf:12.0.9-SNAPSHOT (/w/workspace/mdsal-maven-merge-12.0.x/karaf/pom.xml) has 1 error [ERROR] Unresolveable build extension: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway -> [Help 2] org.apache.maven.plugin.PluginManagerException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:832) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.karaf.tooling:karaf-maven-plugin:4.4.6 or one of its dependencies could not be resolved: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:218) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed to collect dependencies at org.apache.karaf.tooling:karaf-maven-plugin:jar:4.4.6 -> org.apache.maven:maven-plugin-api:jar:3.8.6 -> org.eclipse.sisu:org.eclipse.sisu.plexus:jar:0.3.5 -> org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:288) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to read artifact descriptor for org.codehaus.plexus:plexus-utils:jar:3.0.24 at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:259) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:425) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.codehaus.plexus:plexus-utils:pom:3.0.24 from/to opendaylight-mirror (https://nexus.opendaylight.org/content/repositories/public/): transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed (ArtifactTransportListener.java:52) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:369) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: org.apache.maven.wagon.TransferFailedException: transfer failed for https://nexus.opendaylight.org/content/repositories/public/org/codehaus/plexus/plexus-utils/3.0.24/plexus-utils-3.0.24.pom, status: 502 Bad Gateway at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1204) at org.apache.maven.wagon.providers.http.wagon.shared.AbstractHttpClientWagon.fillInputData (AbstractHttpClientWagon.java:1140) at org.apache.maven.wagon.StreamWagon.getInputStream (StreamWagon.java:126) at org.apache.maven.wagon.StreamWagon.getIfNewer (StreamWagon.java:88) at org.apache.maven.wagon.StreamWagon.get (StreamWagon.java:61) at org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run (WagonTransporter.java:546) at org.eclipse.aether.transport.wagon.WagonTransporter.execute (WagonTransporter.java:430) at org.eclipse.aether.transport.wagon.WagonTransporter.get (WagonTransporter.java:407) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask (BasicRepositoryConnector.java:457) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run (BasicRepositoryConnector.java:364) at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run (RunnableErrorForwarder.java:75) at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute (BasicRepositoryConnector.java:628) at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get (BasicRepositoryConnector.java:262) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads (DefaultArtifactResolver.java:514) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve (DefaultArtifactResolver.java:402) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts (DefaultArtifactResolver.java:229) at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact (DefaultArtifactResolver.java:207) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom (DefaultArtifactDescriptorReader.java:244) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor (DefaultArtifactDescriptorReader.java:175) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.resolveCachedArtifactDescriptor (DefaultDependencyCollector.java:538) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.getArtifactDescriptorResult (DefaultDependencyCollector.java:523) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:410) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.doRecurse (DefaultDependencyCollector.java:506) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:458) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.processDependency (DefaultDependencyCollector.java:362) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.process (DefaultDependencyCollector.java:349) at org.eclipse.aether.internal.impl.collect.DefaultDependencyCollector.collectDependencies (DefaultDependencyCollector.java:254) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies (DefaultRepositorySystem.java:284) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolveInternal (DefaultPluginDependenciesResolver.java:206) at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve (DefaultPluginDependenciesResolver.java:153) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.resolveExtensionArtifacts (DefaultMavenPluginManager.java:911) at org.apache.maven.plugin.internal.DefaultMavenPluginManager.setupExtensionsRealm (DefaultMavenPluginManager.java:842) at org.apache.maven.project.DefaultProjectBuildingHelper.createProjectRealm (DefaultProjectBuildingHelper.java:197) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:101) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1375) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:467) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:447) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:633) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:77) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:569) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/ProjectBuildingException [ERROR] [Help 2] http://cwiki.apache.org/confluence/display/MAVEN/PluginManagerException Build step 'Execute shell' marked build as failure $ ssh-agent -k unset SSH_AUTH_SOCK; unset SSH_AGENT_PID; echo Agent pid 1567 killed; [ssh-agent] Stopped. [PostBuildScript] - [INFO] Executing post build scripts. [mdsal-maven-merge-12.0.x] $ /bin/bash /tmp/jenkins3796889920563739916.sh ---> sysstat.sh [mdsal-maven-merge-12.0.x] $ /bin/bash /tmp/jenkins7394970885592545985.sh ---> package-listing.sh ++ facter osfamily ++ tr '[:upper:]' '[:lower:]' + OS_FAMILY=debian + workspace=/w/workspace/mdsal-maven-merge-12.0.x + START_PACKAGES=/tmp/packages_start.txt + END_PACKAGES=/tmp/packages_end.txt + DIFF_PACKAGES=/tmp/packages_diff.txt + PACKAGES=/tmp/packages_start.txt + '[' /w/workspace/mdsal-maven-merge-12.0.x ']' + PACKAGES=/tmp/packages_end.txt + case "${OS_FAMILY}" in + dpkg -l + grep '^ii' + '[' -f /tmp/packages_start.txt ']' + '[' -f /tmp/packages_end.txt ']' + diff /tmp/packages_start.txt /tmp/packages_end.txt + '[' /w/workspace/mdsal-maven-merge-12.0.x ']' + mkdir -p /w/workspace/mdsal-maven-merge-12.0.x/archives/ + cp -f /tmp/packages_diff.txt /tmp/packages_end.txt /tmp/packages_start.txt /w/workspace/mdsal-maven-merge-12.0.x/archives/ [mdsal-maven-merge-12.0.x] $ /bin/bash /tmp/jenkins1395761510364446372.sh ---> capture-instance-metadata.sh Setup pyenv: system 3.8.20 3.9.20 3.10.15 * 3.11.10 (set by /w/workspace/mdsal-maven-merge-12.0.x/.python-version) lf-activate-venv(): INFO: Reuse venv:/tmp/venv-SkhN from file:/tmp/.os_lf_venv lf-activate-venv(): INFO: Installing: lftools lf-activate-venv(): INFO: Adding /tmp/venv-SkhN/bin to PATH INFO: Running in OpenStack, capturing instance metadata [mdsal-maven-merge-12.0.x] $ /bin/bash /tmp/jenkins13773994049047476391.sh provisioning config files... Could not find credentials [logs] for mdsal-maven-merge-12.0.x #654 copy managed file [jenkins-log-archives-settings] to file:/w/workspace/mdsal-maven-merge-12.0.x@tmp/config15664997094542875375tmp Regular expression run condition: Expression=[^.*logs-s3.*], Label=[odl-logs-s3-cloudfront-index] Run condition [Regular expression match] enabling perform for step [Provide Configuration files] provisioning config files... copy managed file [jenkins-s3-log-ship] to file:/home/jenkins/.aws/credentials [EnvInject] - Injecting environment variables from a build step. [EnvInject] - Injecting as environment variables the properties content SERVER_ID=logs [EnvInject] - Variables injected successfully. [mdsal-maven-merge-12.0.x] $ /bin/bash /tmp/jenkins6211410992365762270.sh ---> create-netrc.sh WARN: Log server credential not found. [mdsal-maven-merge-12.0.x] $ /bin/bash /tmp/jenkins4141599751999229131.sh ---> python-tools-install.sh Setup pyenv: system 3.8.20 3.9.20 3.10.15 * 3.11.10 (set by /w/workspace/mdsal-maven-merge-12.0.x/.python-version) lf-activate-venv(): INFO: Reuse venv:/tmp/venv-SkhN from file:/tmp/.os_lf_venv lf-activate-venv(): INFO: Installing: lftools lf-activate-venv(): INFO: Adding /tmp/venv-SkhN/bin to PATH [mdsal-maven-merge-12.0.x] $ /bin/bash /tmp/jenkins16178819952857743166.sh ---> sudo-logs.sh Archiving 'sudo' log.. [mdsal-maven-merge-12.0.x] $ /bin/bash /tmp/jenkins16618044376364350545.sh ---> job-cost.sh Setup pyenv: system 3.8.20 3.9.20 3.10.15 * 3.11.10 (set by /w/workspace/mdsal-maven-merge-12.0.x/.python-version) lf-activate-venv(): INFO: Reuse venv:/tmp/venv-SkhN from file:/tmp/.os_lf_venv lf-activate-venv(): INFO: Installing: zipp==1.1.0 python-openstackclient urllib3~=1.26.15 lf-activate-venv(): INFO: Adding /tmp/venv-SkhN/bin to PATH INFO: No Stack... INFO: Retrieving Pricing Info for: v3-standard-4 INFO: Archiving Costs [mdsal-maven-merge-12.0.x] $ /bin/bash -l /tmp/jenkins5027002853737940853.sh ---> logs-deploy.sh Setup pyenv: system 3.8.20 3.9.20 3.10.15 * 3.11.10 (set by /w/workspace/mdsal-maven-merge-12.0.x/.python-version) lf-activate-venv(): INFO: Reuse venv:/tmp/venv-SkhN from file:/tmp/.os_lf_venv lf-activate-venv(): INFO: Installing: lftools lf-activate-venv(): INFO: Adding /tmp/venv-SkhN/bin to PATH WARNING: Nexus logging server not set INFO: S3 path logs/releng/vex-yul-odl-jenkins-1/mdsal-maven-merge-12.0.x/654/ INFO: archiving logs to S3 ---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-36818 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 576 12451 4 2962 15081 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:16:31:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.101/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe16:31bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bd:fe:d4:27 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-builder-4c-4g-36818) 06/24/25 _x86_64_ (4 CPU) 14:50:26 LINUX RESTART (4 CPU) ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-builder-4c-4g-36818) 06/24/25 _x86_64_ (4 CPU) 14:50:26 LINUX RESTART (4 CPU)