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 02:16:09,328 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 02:16:09,332 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 02:16:09,344 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 02:16:09,345 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 02:16:09,398 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 02:16:09,398 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 02:16:09,399 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 02:16:09,399 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 02:16:10,602 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 02:16:10,602 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 02:16:10,611 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 02:16:10,611 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 02:16:10,711 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 02:16:10,711 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 02:16:10,713 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 02:16:10,713 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 02:16:10,796 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 02:16:10,796 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 02:16:10,798 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 02:16:10,798 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 02:16:10,875 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 02:16:10,875 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 02:16:10,877 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 02:16:10,877 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 02:16:10,888 PM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 02:16:10,888 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled