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 01:35:30,376 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 01:35:30,380 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:35:30,392 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 01:35:30,393 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 01:35:30,451 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 01:35:30,451 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:35:30,452 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 01:35:30,452 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 01:35:31,757 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 01:35:31,758 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:35:31,766 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 01:35:31,767 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 01:35:31,871 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 01:35:31,872 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:35:31,874 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 01:35:31,874 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 01:35:31,959 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 01:35:31,959 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:35:31,961 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 01:35:31,961 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 01:35:32,40 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 01:35:32,41 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:35:32,43 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 01:35:32,43 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 01:35:32,54 AM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 01:35:32,54 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled