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 04:36:17,246 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 04:36:17,251 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 04:36:17,264 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 04:36:17,265 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 04:36:17,323 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 04:36:17,324 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 04:36:17,325 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 04:36:17,325 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 04:36:18,554 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 04:36:18,554 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 04:36:18,563 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 04:36:18,563 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 04:36:18,664 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 04:36:18,664 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 04:36:18,667 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 04:36:18,667 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 04:36:18,750 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 04:36:18,750 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 04:36:18,752 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 04:36:18,752 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 04:36:18,828 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 04:36:18,829 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 04:36:18,830 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 04:36:18,830 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 04:36:18,842 PM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 04:36:18,842 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled