[ovirt-devel] [MAKE-INSTALL-FAILS]

hi all, does anyone else get this error while make clean build of ovirt? upgrading to maven 3.6 did not help , the funny thing is i did not even make any change and i started getting this error Any help would be appreciated. Thanks, Prajith [INFO] ------------< org.ovirt.engine:ovirt-checkstyle-extension [INFO] Building oVirt Checkstyle Checks 4.4.0-SNAPSHOT [5/62] [INFO] --------------------------------[ jar ]--------------------------------- [INFO] [INFO] --- maven-resources-plugin:2.4.3:resources (default-resources) @ ovirt-checkstyle-extension --- [INFO] Using 'UTF-8' encoding to copy filtered resources. [INFO] Copying 0 resource [INFO] Copying 1 resource [INFO] [INFO] --- maven-compiler-plugin:3.8.0:compile (default-compile) @ ovirt-checkstyle-extension --- [INFO] Changes detected - recompiling the module! [INFO] Compiling 5 source files to /home/prajip/workspace/ovirt-engine/build-tools-root/ovirt-checkstyle-extension/target/classes [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] oVirt Findbugs Filters ............................. SUCCESS [ 1.113 s] [INFO] ovirt-root 4.4.0-SNAPSHOT .......................... SUCCESS [ 0.317 s] [INFO] oVirt Build Tools root ............................. SUCCESS [ 0.042 s] [INFO] oVirt checkstyle ................................... SUCCESS [ 16.461 s] [INFO] oVirt Checkstyle Checks ............................ FAILURE [ 0.159 s] [INFO] oVirt Modules - backend ............................ SKIPPED [INFO] oVirt Manager ...................................... SKIPPED [INFO] oVirt Engine dependencies .......................... SKIPPED [INFO] oVirt Engine common dependencies ................... SKIPPED [INFO] oVirt Engine tools dependencies .................... SKIPPED [INFO] Utilities to extend java.logging framework ......... SKIPPED [INFO] Extensions API root 0.0.0-SNAPSHOT ................. SKIPPED [INFO] ovirt-engine-extensions-api 0.0.0-SNAPSHOT ......... SKIPPED [INFO] oVirt Modules - manager ............................ SKIPPED [INFO] Universal utilities ................................ SKIPPED [INFO] Extensions manager ................................. SKIPPED [INFO] GWT UI Compatibility ............................... SKIPPED [INFO] Common Code ........................................ SKIPPED [INFO] Common utilities ................................... SKIPPED [INFO] Branding package ................................... SKIPPED [INFO] ovirt-engine sso ................................... SKIPPED [INFO] Data Access Layer .................................. SKIPPED [INFO] engine scheduler bean .............................. SKIPPED [INFO] Vds broker ......................................... SKIPPED [INFO] builtin-extensions ................................. SKIPPED [INFO] Search Backend ..................................... SKIPPED [INFO] Backend Authentication, Authorization and Accounting SKIPPED [INFO] Custom Application Server Authentication Plugin .... SKIPPED [INFO] Backend Logic @Service bean ........................ SKIPPED [INFO] oVirt RESTful API Backend Integration .............. SKIPPED [INFO] oVirt RESTful API interface ........................ SKIPPED [INFO] oVirt Engine API Definition ........................ SKIPPED [INFO] oVirt Engine API Commom Parent POM ................. SKIPPED [INFO] oVirt Engine API Common JAX-RS ..................... SKIPPED [INFO] oVirt RESTful API Backend Integration Type Mappers . SKIPPED [INFO] oVirt RESTful API Backend Integration JAX-RS Resources SKIPPED [INFO] oVirt RESTful API Backend Integration Webapp ....... SKIPPED [INFO] oVirt RESTful API Documentation .................... SKIPPED [INFO] Custom Logger Using Extensions ..................... SKIPPED [INFO] oVirt Engine Web Root .............................. SKIPPED [INFO] ovirt-engine services .............................. SKIPPED [INFO] ovirt-engine docs .................................. SKIPPED [INFO] ovirt-engine welcome ............................... SKIPPED [INFO] oVirt Engine Microbenchmarks ....................... SKIPPED [INFO] oVirt Engine Tools ................................. SKIPPED [INFO] oVirt Engine extensions tool ....................... SKIPPED [INFO] oVirt Engine sso client registration tool .......... SKIPPED [INFO] oVirt Modules :: Frontend .......................... SKIPPED [INFO] oVirt Modules :: Brands ............................ SKIPPED [INFO] oVirt Engine brand ................................. SKIPPED [INFO] oVirt Modules :: Webadmin .......................... SKIPPED [INFO] oVirt UI Modules ................................... SKIPPED [INFO] AOP tweaks for GWT compiler ........................ SKIPPED [INFO] Extensions for GWT ................................. SKIPPED [INFO] UI Utils Compatibility (for UICommon) .............. SKIPPED [INFO] Frontend for GWT UI Projects ....................... SKIPPED [INFO] UICommonWeb ........................................ SKIPPED [INFO] oVirt GWT UI common infrastructure ................. SKIPPED [INFO] Frontend Assembly Descriptors ...................... SKIPPED [INFO] WebAdmin ........................................... SKIPPED [INFO] oVirt Server EAR ................................... SKIPPED [INFO] ovirt-engine maven make 4.4.0-SNAPSHOT ............. SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 18.850 s [INFO] Finished at: 2019-11-25T15:08:58+05:30 [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.0:compile (default-compile) on project ovirt-checkstyle-extension: Fatal error compiling: invalid flag: --release -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException [ERROR] [ERROR] After correcting the problems, you can resume the build with the command [ERROR] mvn <goals> -rf :ovirt-checkstyle-extension