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 10:04:40,965 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 10:04:40,969 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:04:40,982 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 10:04:40,982 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 10:04:41,37 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 10:04:41,37 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:04:41,38 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 10:04:41,38 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 10:04:42,284 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 10:04:42,285 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:04:42,293 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 10:04:42,293 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 10:04:42,390 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 10:04:42,390 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:04:42,393 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 10:04:42,393 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 10:04:42,471 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 10:04:42,472 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:04:42,473 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 10:04:42,473 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 10:04:42,547 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 10:04:42,547 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:04:42,548 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 10:04:42,548 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 10:04:42,559 PM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 10:04:42,559 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled