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 10:50:43,7 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 10:50:43,11 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:50:43,23 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 10:50:43,24 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 10:50:43,82 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 10:50:43,82 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:50:43,83 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 10:50:43,83 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 10:50:44,389 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 10:50:44,389 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:50:44,398 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 10:50:44,398 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 10:50:44,497 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 10:50:44,497 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:50:44,500 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 10:50:44,500 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 10:50:44,584 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 10:50:44,584 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:50:44,585 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 10:50:44,586 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 10:50:44,661 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 10:50:44,661 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:50:44,663 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 10:50:44,663 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 10:50:44,674 AM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 10:50:44,674 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled