Started by upstream project "Build_Stable" build number 26 originally caused by: Started by user administrator Building in workspace /var/lib/jenkins/jobs/d1_cn_version_tool_stable/workspace Cleaning local Directory d1_cn_version_tool Checking out https://repository.dataone.org/software/cicore/tags/D1_CN_VERSION_TOOL_v2.3.0 at revision '2017-06-11T10:51:28.623 +0000' A pom.xml A version-tool.properties A README A LICENSE.txt A dataone-cn-version-tool.sh A src A src/test A src/test/java A src/test/resources A src/main A src/main/resources A src/main/java A src/main/java/org A src/main/java/org/dataone A src/main/java/org/dataone/cn A src/main/java/org/dataone/cn/utility A src/main/java/org/dataone/cn/utility/versiontool A src/main/java/org/dataone/cn/utility/versiontool/ComponentInfoNameAlphabetizer.java A src/main/java/org/dataone/cn/utility/versiontool/ComponentVersionReportTool.java A src/main/java/org/dataone/cn/utility/versiontool/ComponentVersionInfo.java A src/main/java/org/dataone/cn/utility/versiontool/JarAppVersionReporter.java A src/main/java/org/dataone/cn/utility/versiontool/WebAppVersionReporter.java At revision 18828 No changes for https://repository.dataone.org/software/cicore/tags/D1_CN_VERSION_TOOL_v2.3.0 since the previous build Parsing POMs Established TCP socket on 37220 [d1_cn_version_tool] $ java -cp /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven3-agent-1.11.jar:/usr/share/maven/boot/plexus-classworlds-2.x.jar org.jvnet.hudson.maven3.agent.Maven3Main /usr/share/maven /var/cache/jenkins/war/WEB-INF/lib/remoting-3.7.jar /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven3-interceptor-1.11.jar /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven3-interceptor-commons-1.11.jar 37220 <===[JENKINS REMOTING CAPACITY]===>channel started ERROR: ================================================================================ ERROR: Invalid project setup: jenkins/security/MasterToSlaveCallable : Unsupported major.minor version 52.0 ERROR: Processing failed due to a bug in the code. Please report this to jenkinsci-users@googlegroups.com java.lang.NullPointerException at hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:304) at hudson.maven.ProcessCache.get(ProcessCache.java:236) at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:803) at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:490) at hudson.model.Run.execute(Run.java:1735) at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:542) at hudson.model.ResourceController.execute(ResourceController.java:97) at hudson.model.Executor.run(Executor.java:415) project=hudson.maven.MavenModuleSet@58f1916c[d1_cn_version_tool_stable] project.getModules()=[hudson.maven.MavenModule@177b82a1[d1_cn_version_tool_stable/org.dataone:d1_cn_version_tool][d1_cn_version_tool_stable/org.dataone:d1_cn_version_tool][relativePath:]] project.getRootModule()=hudson.maven.MavenModule@177b82a1[d1_cn_version_tool_stable/org.dataone:d1_cn_version_tool][d1_cn_version_tool_stable/org.dataone:d1_cn_version_tool][relativePath:] FATAL: null java.lang.NullPointerException at hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:304) at hudson.maven.ProcessCache.get(ProcessCache.java:236) at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:803) at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:490) at hudson.model.Run.execute(Run.java:1735) at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:542) at hudson.model.ResourceController.execute(ResourceController.java:97) at hudson.model.Executor.run(Executor.java:415) IRC notifier plugin: Sending notification to: #dataone-build IRC notifier plugin: [ERROR] not connected. Cannot send message to '#dataone-build' Notifying upstream projects of job completion Notifying upstream of completion: Build_Stable #26 Project Build_Stable still waiting for [d1_test_resources_stable] builds to complete Notifying upstream build Build_Stable #26 of job completion Finished: FAILURE