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 12:40:53,617 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 12:40:53,622 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 12:40:53,635 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 12:40:53,635 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 12:40:53,692 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 12:40:53,693 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 12:40:53,693 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 12:40:53,694 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 12:40:54,964 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 12:40:54,964 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 12:40:54,974 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 12:40:54,974 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 12:40:55,76 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 12:40:55,77 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 12:40:55,79 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 12:40:55,79 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 12:40:55,158 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 12:40:55,158 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 12:40:55,160 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 12:40:55,160 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 12:40:55,233 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 12:40:55,233 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 12:40:55,235 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 12:40:55,235 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 12:40:55,246 PM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 12:40:55,246 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled