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 10:14:59,216 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 10:14:59,220 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:14:59,232 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 10:14:59,233 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 10:14:59,289 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 10:14:59,290 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:14:59,290 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 10:14:59,291 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 10:15:00,537 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 10:15:00,537 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:15:00,552 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 10:15:00,552 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 10:15:00,652 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 10:15:00,652 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:15:00,654 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 10:15:00,654 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 10:15:00,734 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 10:15:00,735 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:15:00,736 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 10:15:00,737 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 10:15:00,812 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 10:15:00,812 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:15:00,814 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 10:15:00,814 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 10:15:00,825 AM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 10:15:00,825 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled