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] ------------------------------------------------------------------------ [INFO] Building citizens-v1_11_R1 2.0.21-SNAPSHOT [INFO] ------------------------------------------------------------------------ [INFO] [INFO] --- maven-clean-plugin:2.4.1:clean (default-clean) @ citizens-v1_11_R1 --- [INFO] [INFO] --- maven-resources-plugin:2.4.3:resources (default-resources) @ citizens-v1_11_R1 --- [INFO] Using 'UTF-8' encoding to copy filtered resources. [INFO] skip non existing resourceDirectory /var/lib/jenkins/jobs/Citizens2/workspace/v1_11_R1/src/main/resources [INFO] [INFO] --- maven-compiler-plugin:2.3.2:compile (default-compile) @ citizens-v1_11_R1 --- [INFO] Compiling 101 source files to /var/lib/jenkins/jobs/Citizens2/workspace/v1_11_R1/target/classes [INFO] ------------------------------------------------------------- [ERROR] COMPILATION ERROR : [INFO] ------------------------------------------------------------- [ERROR] /var/lib/jenkins/jobs/Citizens2/workspace/v1_11_R1/src/main/java/net/citizensnpcs/nms/v1_11_R1/util/CustomEntityRegistry.java:[13,7] error: Iterable cannot be inherited with different arguments: <> and <java.lang.Class<? extends net.minecraft.server.v1_11_R1.Entity>> [INFO] 1 error [INFO] ------------------------------------------------------------- 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 ................................... SUCCESS [0.900s] [INFO] citizens-main ..................................... SUCCESS [14.175s] [INFO] citizens-v1_10_R1 ................................. SUCCESS [7.221s] [INFO] citizens-v1_11_R1 ................................. FAILURE [4.514s] [INFO] citizens .......................................... SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 27.425s [INFO] Finished at: Mon Nov 21 17:06:53 GMT 2016 [INFO] Final Memory: 35M/276M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default-compile) on project citizens-v1_11_R1: Compilation failure [ERROR] /var/lib/jenkins/jobs/Citizens2/workspace/v1_11_R1/src/main/java/net/citizensnpcs/nms/v1_11_R1/util/CustomEntityRegistry.java:[13,7] error: Iterable cannot be inherited with different arguments: <> and <java.lang.Class<? extends net.minecraft.server.v1_11_R1.Entity>> [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_11_R1