FailedConsole Output

Started by an SCM change
Building in workspace /var/lib/jenkins/workspace/PluginBukkitBridge
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/CodeCrafter47/RainbowBukkitBridge.git # timeout=10
Fetching upstream changes from https://github.com/CodeCrafter47/RainbowBukkitBridge.git
 > git --version # timeout=10
 > git fetch --tags --progress https://github.com/CodeCrafter47/RainbowBukkitBridge.git +refs/heads/*:refs/remotes/origin/*
 > git rev-parse refs/remotes/origin/master^{commit} # timeout=10
 > git rev-parse refs/remotes/origin/origin/master^{commit} # timeout=10
Checking out Revision d636cb61ca6cceb3b178edee0b541747b4fd3ab9 (refs/remotes/origin/master)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f d636cb61ca6cceb3b178edee0b541747b4fd3ab9
 > git rev-list 81d8b1a0357d35144ccdf28c7c19a2096377f222 # timeout=10
Parsing POMs
Modules changed, recalculating dependency graph
[PluginBukkitBridge] $ /var/lib/jenkins/tools/hudson.model.JDK/jdk7/bin/java -cp /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven32-agent-1.6.jar:/var/lib/jenkins/tools/hudson.tasks.Maven_MavenInstallation/maven/boot/plexus-classworlds-2.5.1.jar:/var/lib/jenkins/tools/hudson.tasks.Maven_MavenInstallation/maven/conf/logging jenkins.maven3.agent.Maven32Main /var/lib/jenkins/tools/hudson.tasks.Maven_MavenInstallation/maven /var/cache/jenkins/war/WEB-INF/lib/remoting-2.47.jar /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven32-interceptor-1.6.jar /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven3-interceptor-commons-1.6.jar 56664
<===[JENKINS REMOTING CAPACITY]===>channel started
Executing Maven:  -B -f /var/lib/jenkins/workspace/PluginBukkitBridge/pom.xml verify
[INFO] Scanning for projects...
[WARNING] 
[WARNING] Some problems were encountered while building the effective model for rainbow:PluginBukkitBridge:jar:1.8
[WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-shade-plugin is missing. @ line 118, column 21
[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 PluginBukkitBridge 1.8
[INFO] ------------------------------------------------------------------------
[INFO] Downloading: http://repo.bukkit.org/content/groups/public/org/apache/maven/plugins/maven-shade-plugin/maven-metadata.xml
[INFO] Downloading: file:///var/lib/jenkins/workspace/PluginBukkitBridge/repository/rainbow/PluginReference/49/PluginReference-49.pom
[INFO] Downloading: http://repo.maven.apache.org/maven2/rainbow/PluginReference/49/PluginReference-49.pom
[WARNING] The POM for rainbow:PluginReference:jar:49 is missing, no dependency information available
[WARNING] The POM for org.spigotmc:spigot-api:jar:1.8-R0.1-SNAPSHOT is missing, no dependency information available
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 3.684 s
[INFO] Finished at: 2014-11-28T13:47:27+01:00
[INFO] Final Memory: 11M/72M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal on project PluginBukkitBridge: Could not resolve dependencies for project rainbow:PluginBukkitBridge:jar:1.8: Could not find artifact org.spigotmc:spigot-api:jar:1.8-R0.1-SNAPSHOT -> [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/DependencyResolutionException
[JENKINS] Archiving /var/lib/jenkins/workspace/PluginBukkitBridge/pom.xml to rainbow/PluginBukkitBridge/1.8/PluginBukkitBridge-1.8.pom
channel stopped
Archiving artifacts
Finished: FAILURE