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 11:03:12,722 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:03:12,728 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:03:12,742 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 11:03:12,743 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 11:03:12,805 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:03:12,805 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:03:12,806 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 11:03:12,807 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 11:03:14,86 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:03:14,86 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:03:14,96 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:03:14,96 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:03:14,196 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:03:14,196 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:03:14,198 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:03:14,198 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:03:14,281 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:03:14,281 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:03:14,282 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:03:14,282 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:03:14,362 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:03:14,362 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:03:14,364 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:03:14,364 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:03:14,375 AM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 11:03:14,375 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled