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 11:40:33,900 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:40:33,905 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:40:33,919 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 11:40:33,920 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 11:40:33,980 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:40:33,980 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:40:33,981 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 11:40:33,981 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 11:40:35,263 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:40:35,263 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:40:35,272 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:40:35,272 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:40:35,368 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:40:35,368 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:40:35,371 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:40:35,371 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:40:35,452 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:40:35,453 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:40:35,454 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:40:35,454 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:40:35,527 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:40:35,528 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:40:35,529 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:40:35,529 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:40:35,540 AM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 11:40:35,540 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled