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 09:26:43,741 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 09:26:43,745 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 09:26:43,758 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 09:26:43,758 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 09:26:43,813 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 09:26:43,813 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 09:26:43,814 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 09:26:43,814 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 09:26:45,20 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 09:26:45,21 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 09:26:45,29 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 09:26:45,29 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 09:26:45,128 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 09:26:45,128 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 09:26:45,131 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 09:26:45,131 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 09:26:45,211 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 09:26:45,212 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 09:26:45,213 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 09:26:45,213 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 09:26:45,289 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 09:26:45,289 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 09:26:45,291 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 09:26:45,291 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 09:26:45,301 PM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 09:26:45,301 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled