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 11:13:49,821 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:13:49,826 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:13:49,845 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 11:13:49,846 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 11:13:49,901 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:13:49,902 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:13:49,902 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 11:13:49,903 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 11:13:51,99 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:13:51,99 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:13:51,107 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:13:51,108 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:13:51,208 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:13:51,209 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:13:51,211 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:13:51,211 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:13:51,303 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:13:51,303 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:13:51,304 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:13:51,305 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:13:51,380 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:13:51,380 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:13:51,382 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:13:51,382 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:13:51,393 PM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 11:13:51,393 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled