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 for citizens-parent 2.0.26-SNAPSHOT: [INFO] [INFO] citizens-parent .................................... SUCCESS [ 4.407 s] [INFO] citizens-main ...................................... SUCCESS [ 40.845 s] [INFO] citizens-v1_8_R3 ................................... SUCCESS [ 28.141 s] [INFO] citizens-v1_10_R1 .................................. SUCCESS [ 21.102 s] [INFO] citizens-v1_11_R1 .................................. SUCCESS [ 26.266 s] [INFO] citizens-v1_12_R1 .................................. SUCCESS [ 26.723 s] [INFO] citizens-v1_13_R2 .................................. SUCCESS [ 31.557 s] [INFO] citizens-v1_14_R1 .................................. FAILURE [ 7.046 s] [INFO] citizens-v1_15_R1 .................................. SKIPPED [INFO] citizens ........................................... SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 03:13 min [INFO] Finished at: 2019-12-21T09:52:05Z [INFO] ------------------------------------------------------------------------ Waiting for Jenkins to finish collecting data [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.1:compile (default-compile) on project citizens-v1_14_R1: Compilation failure [ERROR] /var/lib/jenkins/jobs/Citizens2/workspace/v1_14_R1/src/main/java/net/citizensnpcs/nms/v1_14_R1/util/NMSImpl.java:[1176] The operator || is undefined for the argument type(s) boolean, void [ERROR] -> [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/MojoFailureException [ERROR] [ERROR] After correcting the problems, you can resume the build with the command [ERROR] mvn <goals> -rf :citizens-v1_14_R1 Started Running as SYSTEM Build failed before it gets to this 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 Finished: NOT_BUILT