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 07:58:48,866 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 07:58:48,871 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 07:58:48,884 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 07:58:48,885 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 07:58:48,953 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 07:58:48,953 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 07:58:48,954 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 07:58:48,954 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 07:58:50,263 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 07:58:50,264 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 07:58:50,273 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 07:58:50,273 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 07:58:50,384 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 07:58:50,384 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 07:58:50,387 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 07:58:50,387 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 07:58:50,473 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 07:58:50,473 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 07:58:50,475 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 07:58:50,475 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 07:58:50,551 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 07:58:50,551 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 07:58:50,553 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 07:58:50,553 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 07:58:50,564 AM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 07:58:50,565 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled