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 11:05:21,727 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:05:21,731 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:05:21,743 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 11:05:21,743 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 11:05:21,797 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:05:21,797 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:05:21,798 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 11:05:21,798 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 11:05:23,3 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:05:23,3 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:05:23,11 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:05:23,11 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:05:23,111 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:05:23,112 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:05:23,114 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:05:23,114 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:05:23,197 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:05:23,197 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:05:23,199 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:05:23,199 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:05:23,275 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:05:23,276 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:05:23,278 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:05:23,278 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:05:23,289 AM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 11:05:23,289 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled