Mockito is currently self-attaching to enable the inline-mock-maker. This will no longer work in future releases of the JDK. Please add Mockito as an agent to your build what is described in Mockito's documentation: https://javadoc.io/doc/org.mockito/mockito-core/latest/org/mockito/Mockito.html#0.3 WARNING: A Java agent has been loaded dynamically (/tmp/r/net/bytebuddy/byte-buddy-agent/1.15.3/byte-buddy-agent-1.15.3.jar) WARNING: If a serviceability tool is in use, please run with -XX:+EnableDynamicAgentLoading to hide this warning WARNING: If a serviceability tool is not in use, please run with -Djdk.instrument.traceUsage for more information WARNING: Dynamic loading of agents will be disallowed by default in a future release Mockito is currently self-attaching to enable the inline-mock-maker. This will no longer work in future releases of the JDK. Please add Mockito as an agent to your build what is described in Mockito's documentation: https://javadoc.io/doc/org.mockito/mockito-core/latest/org/mockito/Mockito.html#0.3 11:40:27,325 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:40:27,330 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:40:27,346 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 11:40:27,347 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 11:40:27,412 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:40:27,412 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:40:27,413 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 11:40:27,413 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 11:40:28,926 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:40:28,927 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:40:28,935 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:40:28,936 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:40:29,35 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:40:29,36 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:40:29,38 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:40:29,38 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:40:29,116 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:40:29,117 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:40:29,118 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:40:29,118 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:40:29,192 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:40:29,192 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:40:29,194 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:40:29,194 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:40:29,205 AM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 11:40:29,205 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled