Established TCP socket on 50434 <===[JENKINS REMOTING CAPACITY]===>channel started Executing Maven: -B -f /var/lib/jenkins/jobs/Sentinel/workspace/pom.xml clean install [INFO] Scanning for projects... [WARNING] [WARNING] Some problems were encountered while building the effective model for org.mcmonkey:sentinel:jar:1.0.1 [WARNING] 'dependencies.dependency.systemPath' for com.tommytony.war:war:jar should not point at files within the project directory, ${project.basedir}/lib/war.jar will be unresolvable by dependent projects @ line 74, column 25 [WARNING] 'dependencies.dependency.systemPath' for com.palmergames.bukkit:towny:jar should not point at files within the project directory, ${project.basedir}/lib/towny.jar will be unresolvable by dependent projects @ line 82, column 25 [WARNING] 'dependencies.dependency.systemPath' for com.massivecraft:factions:jar should not point at files within the project directory, ${basedir}/lib/Factions.jar will be unresolvable by dependent projects @ line 89, column 25 [WARNING] 'dependencies.dependency.systemPath' for com.massivecraft:massivecore:jar should not point at files within the project directory, ${basedir}/lib/MassiveCore.jar will be unresolvable by dependent projects @ line 96, column 25 [WARNING] [WARNING] It is highly recommended to fix these problems because they threaten the stability of your build. [WARNING] [WARNING] For this reason, future Maven versions might no longer support building such malformed projects. [WARNING] [INFO] [INFO] ------------------------------------------------------------------------ [INFO] Building Sentinel 1.0.1 [INFO] ------------------------------------------------------------------------ Downloading: http://nexus.theyeticave.net/content/repositories/pub_releases/org/bukkit/bukkit/1.11-R0.1-SNAPSHOT/maven-metadata.xml [WARNING] Could not transfer metadata org.bukkit:bukkit:1.11-R0.1-SNAPSHOT/maven-metadata.xml from/to vault-repo (http://nexus.theyeticave.net/content/repositories/pub_releases/): Error transferring file: nexus.theyeticave.net Downloading: http://nexus.theyeticave.net/content/repositories/pub_releases/org/bukkit/bukkit/1.11-R0.1-SNAPSHOT/maven-metadata.xml [WARNING] Could not transfer metadata org.bukkit:bukkit:1.11-R0.1-SNAPSHOT/maven-metadata.xml from/to vault-repo (http://nexus.theyeticave.net/content/repositories/pub_releases/): Error transferring file: nexus.theyeticave.net Downloading: http://nexus.theyeticave.net/content/repositories/pub_releases/org/spigotmc/spigot/1.11-R0.1-SNAPSHOT/maven-metadata.xml [WARNING] Could not transfer metadata org.spigotmc:spigot:1.11-R0.1-SNAPSHOT/maven-metadata.xml from/to vault-repo (http://nexus.theyeticave.net/content/repositories/pub_releases/): Error transferring file: nexus.theyeticave.net Downloading: http://nexus.theyeticave.net/content/repositories/pub_releases/org/spigotmc/spigot/1.11-R0.1-SNAPSHOT/maven-metadata.xml [WARNING] Could not transfer metadata org.spigotmc:spigot:1.11-R0.1-SNAPSHOT/maven-metadata.xml from/to vault-repo (http://nexus.theyeticave.net/content/repositories/pub_releases/): Error transferring file: nexus.theyeticave.net Downloading: http://nexus.theyeticave.net/content/repositories/pub_releases/org/spigotmc/spigot-parent/dev-SNAPSHOT/maven-metadata.xml [WARNING] Could not transfer metadata org.spigotmc:spigot-parent:dev-SNAPSHOT/maven-metadata.xml from/to vault-repo (http://nexus.theyeticave.net/content/repositories/pub_releases/): Error transferring file: nexus.theyeticave.net Downloading: http://nexus.theyeticave.net/content/repositories/pub_releases/net/citizensnpcs/citizens/2.0.21-SNAPSHOT/maven-metadata.xml [WARNING] Could not transfer metadata net.citizensnpcs:citizens:2.0.21-SNAPSHOT/maven-metadata.xml from/to vault-repo (http://nexus.theyeticave.net/content/repositories/pub_releases/): Error transferring file: nexus.theyeticave.net Downloading: http://nexus.theyeticave.net/content/repositories/pub_releases/net/citizensnpcs/citizens/2.0.21-SNAPSHOT/maven-metadata.xml [WARNING] Could not transfer metadata net.citizensnpcs:citizens:2.0.21-SNAPSHOT/maven-metadata.xml from/to vault-repo (http://nexus.theyeticave.net/content/repositories/pub_releases/): Error transferring file: nexus.theyeticave.net Downloading: http://nexus.theyeticave.net/content/repositories/pub_releases/net/citizensnpcs/citizens-parent/2.0.21-SNAPSHOT/maven-metadata.xml [WARNING] Could not transfer metadata net.citizensnpcs:citizens-parent:2.0.21-SNAPSHOT/maven-metadata.xml from/to vault-repo (http://nexus.theyeticave.net/content/repositories/pub_releases/): Error transferring file: nexus.theyeticave.net Downloading: http://nexus.theyeticave.net/content/repositories/pub_releases/net/citizensnpcs/citizens-main/2.0.21-SNAPSHOT/maven-metadata.xml [WARNING] Could not transfer metadata net.citizensnpcs:citizens-main:2.0.21-SNAPSHOT/maven-metadata.xml from/to vault-repo (http://nexus.theyeticave.net/content/repositories/pub_releases/): Error transferring file: nexus.theyeticave.net Downloading: http://nexus.theyeticave.net/content/repositories/pub_releases/net/citizensnpcs/citizens-v1_10_R1/2.0.21-SNAPSHOT/maven-metadata.xml [WARNING] Could not transfer metadata net.citizensnpcs:citizens-v1_10_R1:2.0.21-SNAPSHOT/maven-metadata.xml from/to vault-repo (http://nexus.theyeticave.net/content/repositories/pub_releases/): Error transferring file: nexus.theyeticave.net Downloading: http://nexus.theyeticave.net/content/repositories/pub_releases/net/citizensnpcs/citizens-v1_11_R1/2.0.21-SNAPSHOT/maven-metadata.xml [WARNING] Could not transfer metadata net.citizensnpcs:citizens-v1_11_R1:2.0.21-SNAPSHOT/maven-metadata.xml from/to vault-repo (http://nexus.theyeticave.net/content/repositories/pub_releases/): Error transferring file: nexus.theyeticave.net Downloading: http://nexus.theyeticave.net/content/repositories/pub_releases/org/bukkit/bukkit/1.8-R0.1-SNAPSHOT/maven-metadata.xml Downloading: http://ci.krincraft.net/plugin/repository/everything/org/bukkit/bukkit/1.8-R0.1-SNAPSHOT/maven-metadata.xml Downloading: http://repo.bukkit.org/content/groups/public/org/bukkit/bukkit/1.8-R0.1-SNAPSHOT/maven-metadata.xml Downloading: http://nexus.theyeticave.net/content/repositories/pub_releases/org/bukkit/bukkit/1.8-R0.1-SNAPSHOT/maven-metadata.xml Downloading: http://dev.escapecraft.com/maven/org/bukkit/bukkit/1.8-R0.1-SNAPSHOT/maven-metadata.xml [WARNING] Could not transfer metadata org.bukkit:bukkit:1.8-R0.1-SNAPSHOT/maven-metadata.xml from/to vault-repo (http://nexus.theyeticave.net/content/repositories/pub_releases/): Error transferring file: nexus.theyeticave.net [WARNING] Could not transfer metadata org.bukkit:bukkit:1.8-R0.1-SNAPSHOT/maven-metadata.xml from/to pub-repo (http://nexus.theyeticave.net/content/repositories/pub_releases/): Error transferring file: nexus.theyeticave.net [WARNING] Could not transfer metadata org.bukkit:bukkit:1.8-R0.1-SNAPSHOT/maven-metadata.xml from/to bukkit-repo (http://repo.bukkit.org/content/groups/public/): Error transferring file: repo.bukkit.org [WARNING] Could not transfer metadata org.bukkit:bukkit:1.8-R0.1-SNAPSHOT/maven-metadata.xml from/to krinsoft (http://ci.krincraft.net/plugin/repository/everything/): Error transferring file: ci.krincraft.net [WARNING] Could not transfer metadata org.bukkit:bukkit:1.8-R0.1-SNAPSHOT/maven-metadata.xml from/to escapecraft-repo (http://dev.escapecraft.com/maven): Error transferring file: Connection timed out [WARNING] The POM for net.aufdemrand:sentry:jar:1.9.0 is invalid, transitive dependencies (if any) will not be available, enable debug logging for more details [INFO] [INFO] --- maven-clean-plugin:2.4.1:clean (default-clean) @ sentinel --- [INFO] Deleting /var/lib/jenkins/jobs/Sentinel/workspace/target [INFO] [INFO] --- maven-resources-plugin:2.4.3:resources (default-resources) @ sentinel --- [INFO] Using 'UTF-8' encoding to copy filtered resources. [INFO] Copying 2 resources [INFO] [INFO] --- maven-compiler-plugin:2.3.2:compile (default-compile) @ sentinel --- [INFO] Compiling 15 source files to /var/lib/jenkins/jobs/Sentinel/workspace/target/classes [INFO] ------------------------------------------------------------- [ERROR] COMPILATION ERROR : [INFO] ------------------------------------------------------------- [ERROR] /var/lib/jenkins/jobs/Sentinel/workspace/src/main/java/org/mcmonkey/sentinel/SentinelTrait.java:[1511,12] error: missing return value [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] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 1:34.907s [INFO] Finished at: Tue May 16 11:43:00 GMT 2017 [INFO] Final Memory: 18M/70M [INFO] ------------------------------------------------------------------------ Waiting for Jenkins to finish collecting data[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default-compile) on project sentinel: Compilation failure [ERROR] /var/lib/jenkins/jobs/Sentinel/workspace/src/main/java/org/mcmonkey/sentinel/SentinelTrait.java:[1511,12] error: missing return value [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