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 09:13:56,274 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 09:13:56,279 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 09:13:56,293 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 09:13:56,293 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 09:13:56,355 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 09:13:56,355 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 09:13:56,356 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 09:13:56,357 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 09:13:57,793 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 09:13:57,794 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 09:13:57,804 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 09:13:57,804 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 09:13:57,917 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 09:13:57,918 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 09:13:57,921 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 09:13:57,921 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 09:13:58,17 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 09:13:58,18 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 09:13:58,20 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 09:13:58,20 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 09:13:58,108 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 09:13:58,108 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 09:13:58,111 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 09:13:58,111 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 09:13:58,126 AM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 09:13:58,126 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled