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 01:28:04,786 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 01:28:04,792 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:28:04,805 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 01:28:04,807 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 01:28:04,868 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 01:28:04,868 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:28:04,869 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 01:28:04,869 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 01:28:06,149 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 01:28:06,149 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:28:06,157 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 01:28:06,158 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 01:28:06,259 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 01:28:06,260 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:28:06,262 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 01:28:06,263 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 01:28:06,342 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 01:28:06,343 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:28:06,344 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 01:28:06,344 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 01:28:06,419 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 01:28:06,419 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:28:06,421 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 01:28:06,421 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 01:28:06,433 PM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 01:28:06,433 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled