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 11:55:18,113 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:55:18,117 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:55:18,130 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 11:55:18,130 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 11:55:18,187 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:55:18,188 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:55:18,188 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 11:55:18,189 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 11:55:19,557 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:55:19,558 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:55:19,569 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:55:19,569 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:55:19,671 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:55:19,671 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:55:19,674 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:55:19,674 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:55:19,755 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:55:19,755 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:55:19,757 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:55:19,757 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 11:55:19,833 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 11:55:19,834 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 11:55:19,835 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 11:55:19,836 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 11:55:19,850 AM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 11:55:19,850 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled