Started calculate disk usage of build Finished Calculation of disk usage of build in 0 seconds Started calculate disk usage of workspace Finished Calculation of disk usage of workspace in 0 seconds [INFO] [INFO] -----------------< net.citizensnpcs:citizens-v1_16_R1 >----------------- [INFO] Building citizens-v1_16_R1 2.0.27-SNAPSHOT [10/11] [INFO] --------------------------------[ jar ]--------------------------------- [INFO] [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ citizens-v1_16_R1 --- [INFO] [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ citizens-v1_16_R1 --- [INFO] Using 'UTF-8' encoding to copy filtered resources. [INFO] skip non existing resourceDirectory /var/lib/jenkins/jobs/Citizens2/workspace/v1_16_R1/src/main/resources [INFO] [INFO] --- maven-compiler-plugin:3.8.0:compile (default-compile) @ citizens-v1_16_R1 --- [INFO] Changes detected - recompiling the module! Started calculate disk usage of build Finished Calculation of disk usage of build in 0 seconds Started calculate disk usage of workspace Finished Calculation of disk usage of workspace in 0 seconds [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] citizens-parent 2.0.27-SNAPSHOT .................... SUCCESS [ 1.110 s] [INFO] citizens-main 2.0.27-SNAPSHOT ...................... SUCCESS [ 12.822 s] [INFO] citizens-v1_8_R3 2.0.27-SNAPSHOT ................... SUCCESS [ 9.315 s] [INFO] citizens-v1_10_R1 2.0.27-SNAPSHOT .................. SUCCESS [ 7.790 s] [INFO] citizens-v1_11_R1 2.0.27-SNAPSHOT .................. SUCCESS [ 12.395 s] [INFO] citizens-v1_12_R1 2.0.27-SNAPSHOT .................. SUCCESS [ 10.124 s] [INFO] citizens-v1_13_R2 2.0.27-SNAPSHOT .................. SUCCESS [ 8.070 s] [INFO] citizens-v1_14_R1 2.0.27-SNAPSHOT .................. SUCCESS [ 13.119 s] [INFO] citizens-v1_15_R1 2.0.27-SNAPSHOT .................. SUCCESS [ 6.437 s] [INFO] citizens-v1_16_R1 2.0.27-SNAPSHOT .................. FAILURE [ 2.257 s] [INFO] citizens 2.0.26-SNAPSHOT ........................... SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 01:30 min [INFO] Finished at: 2020-06-25T09:45:14Z [INFO] ------------------------------------------------------------------------ Waiting for Jenkins to finish collecting data [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.0:compile (default-compile) on project citizens-v1_16_R1: Fatal error compiling: UnsupportedOperationException -> [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 :citizens-v1_16_R1