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 08:16:47,98 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 08:16:47,103 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 08:16:47,115 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 08:16:47,116 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 08:16:47,172 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 08:16:47,173 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 08:16:47,174 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 08:16:47,174 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 08:16:48,582 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 08:16:48,583 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 08:16:48,591 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 08:16:48,591 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 08:16:48,690 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 08:16:48,691 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 08:16:48,693 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 08:16:48,693 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 08:16:48,774 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 08:16:48,774 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 08:16:48,776 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 08:16:48,776 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 08:16:48,849 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 08:16:48,849 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 08:16:48,851 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 08:16:48,851 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 08:16:48,862 AM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 08:16:48,862 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled