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 07:15:33,152 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 07:15:33,158 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 07:15:33,171 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 07:15:33,172 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 07:15:33,235 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 07:15:33,235 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 07:15:33,236 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 07:15:33,236 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 07:15:34,624 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 07:15:34,625 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 07:15:34,634 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 07:15:34,634 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 07:15:34,735 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 07:15:34,735 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 07:15:34,738 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 07:15:34,738 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 07:15:34,819 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 07:15:34,820 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 07:15:34,821 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 07:15:34,822 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 07:15:34,899 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 07:15:34,899 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 07:15:34,901 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 07:15:34,901 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 07:15:34,912 PM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 07:15:34,913 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled