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 07:55:51,86 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 07:55:51,92 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 07:55:51,107 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 07:55:51,108 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 07:55:51,176 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 07:55:51,176 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 07:55:51,177 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library cleaned successfully 07:55:51,178 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer stopped 07:55:52,646 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 07:55:52,646 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 07:55:52,657 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 07:55:52,657 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 07:55:52,775 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 07:55:52,776 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 07:55:52,779 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 07:55:52,780 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 07:55:52,882 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 07:55:52,883 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 07:55:52,885 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 07:55:52,885 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled 07:55:52,969 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library writer starting update to 1 07:55:52,970 AM [main] [DEBUG] YangLibraryWriter - Allocated new transaction chain 07:55:52,972 AM [main] [DEBUG] YangLibraryWriter - ietf-yang-library updated successfully 07:55:52,972 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state enabled 07:55:52,987 AM [main] [WARN] YangLibraryWriter - ietf-yang-library not present in context, skipping update 07:55:52,987 AM [main] [INFO] YangLibraryWriter - ietf-yang-library writer started with modules-state disabled