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 06:27:29,955 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 06:27:29,960 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 06:27:29,973 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 06:27:29,974 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 06:27:30,23 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 06:27:30,24 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 06:27:30,25 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 06:27:30,25 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 06:27:31,319 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 06:27:31,320 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 06:27:31,329 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 06:27:31,329 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 06:27:31,426 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 06:27:31,427 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 06:27:31,429 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 06:27:31,429 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 06:27:31,512 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 06:27:31,512 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 06:27:31,513 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 06:27:31,513 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 06:27:31,591 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 06:27:31,591 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 06:27:31,593 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 06:27:31,593 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 06:27:31,607 AM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 06:27:31,607 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled