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 01:41:43,177 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 01:41:43,181 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:41:43,194 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 01:41:43,195 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 01:41:43,253 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 01:41:43,253 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:41:43,254 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 01:41:43,254 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 01:41:44,640 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 01:41:44,641 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:41:44,651 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 01:41:44,651 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 01:41:44,757 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 01:41:44,757 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:41:44,760 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 01:41:44,760 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 01:41:44,850 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 01:41:44,850 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:41:44,852 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 01:41:44,852 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 01:41:44,936 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 01:41:44,937 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:41:44,939 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 01:41:44,939 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 01:41:44,953 AM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 01:41:44,953 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled