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 02:59:33,945 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 02:59:33,950 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 02:59:33,962 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 02:59:33,963 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 02:59:34,20 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 02:59:34,21 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 02:59:34,21 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 02:59:34,22 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 02:59:35,385 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 02:59:35,386 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 02:59:35,394 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 02:59:35,395 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 02:59:35,499 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 02:59:35,499 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 02:59:35,502 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 02:59:35,502 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 02:59:35,587 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 02:59:35,587 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 02:59:35,588 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 02:59:35,589 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 02:59:35,662 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 02:59:35,663 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 02:59:35,664 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 02:59:35,664 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 02:59:35,676 AM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 02:59:35,676 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled