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 01:33:20,612 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 01:33:20,617 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:33:20,629 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 01:33:20,630 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 01:33:20,688 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 01:33:20,688 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:33:20,689 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 01:33:20,689 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 01:33:21,983 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 01:33:21,984 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:33:21,992 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 01:33:21,992 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 01:33:22,93 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 01:33:22,93 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:33:22,96 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 01:33:22,96 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 01:33:22,173 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 01:33:22,173 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:33:22,174 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 01:33:22,175 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 01:33:22,246 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 01:33:22,247 PM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 01:33:22,248 PM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 01:33:22,248 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 01:33:22,259 PM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 01:33:22,259 PM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled