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 10:08:18,730 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 10:08:18,735 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:08:18,747 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 10:08:18,748 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 10:08:18,804 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 10:08:18,804 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:08:18,805 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 10:08:18,805 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 10:08:20,31 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 10:08:20,32 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:08:20,40 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 10:08:20,40 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 10:08:20,137 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 10:08:20,137 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:08:20,139 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 10:08:20,139 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 10:08:20,220 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 10:08:20,220 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:08:20,222 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 10:08:20,222 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 10:08:20,297 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 10:08:20,297 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 10:08:20,299 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 10:08:20,299 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 10:08:20,310 AM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 10:08:20,310 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled