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 11:32:02,947 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:32:02,952 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:32:02,963 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 11:32:02,964 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 11:32:03,20 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:32:03,20 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:32:03,21 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 11:32:03,21 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 11:32:04,367 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:32:04,368 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:32:04,376 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:32:04,377 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:32:04,478 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:32:04,478 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:32:04,481 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:32:04,481 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:32:04,571 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:32:04,572 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:32:04,573 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:32:04,574 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:32:04,649 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:32:04,650 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:32:04,651 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:32:04,651 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:32:04,663 AM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 11:32:04,663 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled