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 11:50:37,522 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:50:37,526 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:50:37,539 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 11:50:37,540 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 11:50:37,600 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:50:37,600 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:50:37,601 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 11:50:37,601 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 11:50:38,865 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:50:38,865 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:50:38,874 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:50:38,875 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:50:38,984 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:50:38,985 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:50:38,987 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:50:38,987 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:50:39,70 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:50:39,70 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:50:39,71 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:50:39,72 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:50:39,149 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:50:39,150 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:50:39,151 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:50:39,152 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:50:39,163 PM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 11:50:39,163 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled