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 05:55:50,916 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 05:55:50,920 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 05:55:50,932 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 05:55:50,932 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 05:55:50,988 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 05:55:50,989 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 05:55:50,989 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 05:55:50,990 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 05:55:52,267 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 05:55:52,268 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 05:55:52,276 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 05:55:52,277 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 05:55:52,379 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 05:55:52,380 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 05:55:52,382 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 05:55:52,382 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 05:55:52,468 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 05:55:52,468 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 05:55:52,469 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 05:55:52,469 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 05:55:52,543 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 05:55:52,543 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 05:55:52,545 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 05:55:52,545 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 05:55:52,556 PM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 05:55:52,556 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled