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Triggered by Gerrit: https://git.eclipse.org/r/c/papyrus/org.eclipse.papyrus-ease/+/194159 Running as SYSTEM Agent centos-7-0twj7 is provisioned from template centos-7 --- apiVersion: "v1" kind: "Pod" metadata: annotations: {} labels: jenkins: "slave" jenkins/label-digest: "55a177a28a71a1957f582df488f25d8c2f70df30" jenkins/label: "migration_jipp-migration_centos-7" name: "centos-7-0twj7" namespace: "papyrus" spec: containers: - env: - name: "JENKINS_SECRET" value: "********" - name: "JENKINS_TUNNEL" value: "jenkins-discovery.papyrus.svc.cluster.local:50000" - name: "JENKINS_AGENT_NAME" value: "centos-7-0twj7" - name: "JENKINS_REMOTING_JAVA_OPTS" value: "-showversion -XshowSettings:vm -Xmx256m -Dorg.jenkinsci.remoting.engine.JnlpProtocol3.disabled=true\ \ -Dorg.jenkinsci.plugins.gitclient.CliGitAPIImpl.useSETSID=true" - name: "JAVA_TOOL_OPTIONS" value: "" - name: "_JAVA_OPTIONS" value: "" - name: "OPENJ9_JAVA_OPTIONS" value: "-XX:+IgnoreUnrecognizedVMOptions -XX:+IdleTuningCompactOnIdle -XX:+IdleTuningGcOnIdle" - name: "JENKINS_NAME" value: "centos-7-0twj7" - name: "JENKINS_AGENT_WORKDIR" value: "/home/jenkins/agent" - name: "JENKINS_URL" value: "http://jenkins-ui.papyrus.svc.cluster.local/papyrus/" image: "docker.io/eclipsecbi/jiro-agent-centos-7:remoting-4.13" imagePullPolicy: "Always" name: "jnlp" resources: limits: cpu: "2000m" memory: "4096Mi" requests: cpu: "1000m" memory: "4096Mi" tty: true volumeMounts: - mountPath: "/home/jenkins/.m2/toolchains.xml" name: "m2-dir" readOnly: true subPath: "toolchains.xml" - mountPath: "/home/jenkins/.mavenrc" name: "m2-dir" readOnly: true subPath: ".mavenrc" - mountPath: "/opt/tools" name: "volume-0" readOnly: false - mountPath: "/home/jenkins" name: "volume-2" readOnly: false - mountPath: "/home/jenkins/.m2/repository" name: "volume-3" readOnly: false - mountPath: "/home/jenkins/.m2/settings-security.xml" name: "m2-secret-dir" readOnly: true subPath: "settings-security.xml" - mountPath: "/home/jenkins/.m2/wrapper" name: "volume-4" readOnly: false - mountPath: "/home/jenkins/.m2/settings.xml" name: "m2-secret-dir" readOnly: true subPath: "settings.xml" - mountPath: "/home/jenkins/.ssh" name: "volume-1" readOnly: false subPath: "" - mountPath: "/home/jenkins/agent" name: "workspace-volume" readOnly: false workingDir: "/home/jenkins/agent" nodeSelector: kubernetes.io/os: "linux" restartPolicy: "Never" volumes: - name: "volume-0" persistentVolumeClaim: claimName: "tools-claim-jiro-papyrus" readOnly: true - name: "m2-secret-dir" secret: secretName: "m2-secret-dir" - emptyDir: medium: "" name: "volume-2" - configMap: name: "m2-dir" name: "m2-dir" - configMap: name: "known-hosts" name: "volume-1" - emptyDir: medium: "" name: "workspace-volume" - emptyDir: medium: "" name: "volume-4" - emptyDir: medium: "" name: "volume-3" Building remotely on centos-7-0twj7 (centos-7 jipp-migration migration) in workspace /home/jenkins/agent/workspace/papyrus-ease-gerrit [WS-CLEANUP] Deleting project workspace... [WS-CLEANUP] Deferred wipeout is used... The recommended git tool is: NONE No credentials specified Cloning the remote Git repository Cloning repository https://git.eclipse.org/r/papyrus/org.eclipse.papyrus-ease.git > git init /home/jenkins/agent/workspace/papyrus-ease-gerrit # timeout=10 Fetching upstream changes from https://git.eclipse.org/r/papyrus/org.eclipse.papyrus-ease.git > git --version # timeout=10 > git --version # 'git version 2.24.4' > git fetch --tags --force --progress -- https://git.eclipse.org/r/papyrus/org.eclipse.papyrus-ease.git +refs/heads/*:refs/remotes/origin/* # timeout=10 > git config remote.origin.url https://git.eclipse.org/r/papyrus/org.eclipse.papyrus-ease.git # timeout=10 > git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10 > git config remote.origin.url https://git.eclipse.org/r/papyrus/org.eclipse.papyrus-ease.git # timeout=10 Fetching upstream changes from https://git.eclipse.org/r/papyrus/org.eclipse.papyrus-ease.git > git fetch --tags --force --progress -- https://git.eclipse.org/r/papyrus/org.eclipse.papyrus-ease.git refs/changes/59/194159/2 # timeout=10 > git rev-parse 18724889129aabd644e4fe4ea93dd1100ab4ad9b^{commit} # timeout=10 Checking out Revision 18724889129aabd644e4fe4ea93dd1100ab4ad9b (refs/changes/59/194159/2) > git config core.sparsecheckout # timeout=10 > git checkout -f 18724889129aabd644e4fe4ea93dd1100ab4ad9b # timeout=10 Commit message: "Bug 579881 - [Modeling] move modeling modules to papyrus" > git rev-parse FETCH_HEAD^{commit} # timeout=10 > git rev-list --no-walk db04ebfcd6321b8e60da3546d4c68f73f9e22154 # timeout=10 $ pkill Xvnc $ pkill Xrealvnc $ sh -c "rm -f /tmp/.X*-lock /tmp/.X11-unix/X*" [papyrus-ease-gerrit] $ Xvnc -help Starting xvnc [papyrus-ease-gerrit] $ Xvnc :53 -geometry 1024x768 -depth 24 -ac -SecurityTypes none -noreset Xvnc TigerVNC 1.8.0 - built Nov 16 2020 16:47:50 Copyright (C) 1999-2017 TigerVNC Team and many others (see README.txt) See http://www.tigervnc.org for information on TigerVNC. Underlying X server release 12004000, The X.Org Foundation Tue Jun 14 10:21:06 2022 vncext: VNC extension running! vncext: Listening for VNC connections on all interface(s), port 5953 vncext: created VNC server for screen 0 [papyrus-ease-gerrit] $ /bin/bash /tmp/jenkins15473230001105532149.sh CRLD: 0 End Of Line are valide [papyrus-ease-gerrit] $ /opt/tools/apache-maven/latest/bin/mvn -f pom.xml -DGERRIT_BRANCH=master -DGERRIT_PATCHSET_REVISION=18724889129aabd644e4fe4ea93dd1100ab4ad9b -DGERRIT_HOST=gerrit-local -DGERRIT_CHANGE_OWNER_EMAIL=sebastien.revol@cea.fr "-DGERRIT_EVENT_ACCOUNT_NAME=Sebastien Revol" -DGERRIT_CHANGE_URL=https://git.eclipse.org/r/c/papyrus/org.eclipse.papyrus-ease/+/194159 -DGERRIT_PATCHSET_UPLOADER_EMAIL=sebastien.revol@cea.fr -DGERRIT_EVENT_TYPE=patchset-created -DGERRIT_PROJECT=papyrus/org.eclipse.papyrus-ease -DGERRIT_CHANGE_NUMBER=194159 -DGERRIT_SCHEME=ssh '-DGERRIT_PATCHSET_UPLOADER=\"Sebastien Revol\" <sebastien.revol@cea.fr>' -DGERRIT_PORT=29418 -DGERRIT_CHANGE_PRIVATE_STATE=false -DGERRIT_REFSPEC=refs/changes/59/194159/2 "-DGERRIT_PATCHSET_UPLOADER_NAME=Sebastien Revol" '-DGERRIT_CHANGE_OWNER=\"Sebastien Revol\" <sebastien.revol@cea.fr>' -DGERRIT_CHANGE_COMMIT_MESSAGE=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 "-DGERRIT_NAME=Eclipse Gerrit" -DGERRIT_TOPIC= "-DGERRIT_CHANGE_SUBJECT=Bug 579881 - [Modeling] move modeling modules to papyrus" '-DGERRIT_EVENT_ACCOUNT=\"Sebastien Revol\" <sebastien.revol@cea.fr>' -DGERRIT_CHANGE_WIP_STATE=false -DGERRIT_CHANGE_ID=Ic1a058a297f9a0c453fa1e5e5a9266c516cd8812 -DGERRIT_EVENT_HASH=2014604037 -DGERRIT_VERSION=3.5.1 -DGERRIT_EVENT_ACCOUNT_EMAIL=sebastien.revol@cea.fr -DGERRIT_PATCHSET_NUMBER=2 "-DGERRIT_CHANGE_OWNER_NAME=Sebastien Revol" -Dmaven.repo.local=/home/jenkins/agent/workspace/papyrus-ease-gerrit/.repository clean verify Apache Maven 3.8.5 (3599d3414f046de2324203b78ddcf9b5e4388aa0) Maven home: /opt/tools/apache-maven/latest Java version: 1.8.0_202, vendor: Oracle Corporation, runtime: /opt/tools/java/oracle/jdk-8/1.8.0_202/jre Default locale: en_US, platform encoding: UTF-8 OS name: "linux", version: "5.14.14-200.fc34.x86_64", arch: "amd64", family: "unix" [INFO] Scanning for projects... [WARNING] Error injecting: org.eclipse.tycho.core.p2.P2ArtifactRepositoryLayout java.lang.TypeNotPresentException: Type org.eclipse.tycho.core.p2.P2ArtifactRepositoryLayout not present at org.eclipse.sisu.space.URLClassSpace.loadClass (URLClassSpace.java:147) at org.eclipse.sisu.space.NamedClass.load (NamedClass.java:46) at org.eclipse.sisu.space.AbstractDeferredClass.get (AbstractDeferredClass.java:48) at com.google.inject.internal.ProviderInternalFactory.provision (ProviderInternalFactory.java:85) at com.google.inject.internal.InternalFactoryToInitializableAdapter.provision (InternalFactoryToInitializableAdapter.java:57) at com.google.inject.internal.ProviderInternalFactory$1.call (ProviderInternalFactory.java:66) at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision (ProvisionListenerStackCallback.java:112) at org.eclipse.sisu.bean.BeanScheduler$CycleActivator.onProvision (BeanScheduler.java:230) at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision (ProvisionListenerStackCallback.java:120) at com.google.inject.internal.ProvisionListenerStackCallback.provision (ProvisionListenerStackCallback.java:66) at com.google.inject.internal.ProviderInternalFactory.circularGet (ProviderInternalFactory.java:61) at com.google.inject.internal.InternalFactoryToInitializableAdapter.get (InternalFactoryToInitializableAdapter.java:47) at com.google.inject.internal.ProviderToInternalFactoryAdapter.get (ProviderToInternalFactoryAdapter.java:40) at com.google.inject.internal.SingletonScope$1.get (SingletonScope.java:168) at com.google.inject.internal.InternalFactoryToProviderAdapter.get (InternalFactoryToProviderAdapter.java:39) at com.google.inject.internal.InjectorImpl$1.get (InjectorImpl.java:1050) at org.eclipse.sisu.inject.LazyBeanEntry.getValue (LazyBeanEntry.java:81) at org.eclipse.sisu.plexus.LazyPlexusBean.getValue (LazyPlexusBean.java:51) at java.util.AbstractMap.get (AbstractMap.java:187) at org.apache.maven.repository.legacy.LegacyRepositorySystem.getLayout (LegacyRepositorySystem.java:866) at org.apache.maven.repository.legacy.LegacyRepositorySystem.buildArtifactRepository (LegacyRepositorySystem.java:812) at org.apache.maven.project.DefaultProjectBuildingHelper.createArtifactRepositories (DefaultProjectBuildingHelper.java:95) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:120) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1450) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:530) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:510) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:534) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:960) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:498) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) Caused by: java.lang.UnsupportedClassVersionError: org/eclipse/tycho/core/p2/P2ArtifactRepositoryLayout has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0 at java.lang.ClassLoader.defineClass1 (Native Method) at java.lang.ClassLoader.defineClass (ClassLoader.java:763) at java.security.SecureClassLoader.defineClass (SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass (URLClassLoader.java:468) at java.net.URLClassLoader.access$100 (URLClassLoader.java:74) at java.net.URLClassLoader$1.run (URLClassLoader.java:369) at java.net.URLClassLoader$1.run (URLClassLoader.java:363) at java.security.AccessController.doPrivileged (Native Method) at java.net.URLClassLoader.findClass (URLClassLoader.java:362) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClassFromSelf (ClassRealm.java:425) at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass (SelfFirstStrategy.java:42) at org.codehaus.plexus.classworlds.realm.ClassRealm.unsynchronizedLoadClass (ClassRealm.java:271) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass (ClassRealm.java:247) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass (ClassRealm.java:239) at org.eclipse.sisu.space.URLClassSpace.loadClass (URLClassSpace.java:139) at org.eclipse.sisu.space.NamedClass.load (NamedClass.java:46) at org.eclipse.sisu.space.AbstractDeferredClass.get (AbstractDeferredClass.java:48) at com.google.inject.internal.ProviderInternalFactory.provision (ProviderInternalFactory.java:85) at com.google.inject.internal.InternalFactoryToInitializableAdapter.provision (InternalFactoryToInitializableAdapter.java:57) at com.google.inject.internal.ProviderInternalFactory$1.call (ProviderInternalFactory.java:66) at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision (ProvisionListenerStackCallback.java:112) at org.eclipse.sisu.bean.BeanScheduler$CycleActivator.onProvision (BeanScheduler.java:230) at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision (ProvisionListenerStackCallback.java:120) at com.google.inject.internal.ProvisionListenerStackCallback.provision (ProvisionListenerStackCallback.java:66) at com.google.inject.internal.ProviderInternalFactory.circularGet (ProviderInternalFactory.java:61) at com.google.inject.internal.InternalFactoryToInitializableAdapter.get (InternalFactoryToInitializableAdapter.java:47) at com.google.inject.internal.ProviderToInternalFactoryAdapter.get (ProviderToInternalFactoryAdapter.java:40) at com.google.inject.internal.SingletonScope$1.get (SingletonScope.java:168) at com.google.inject.internal.InternalFactoryToProviderAdapter.get (InternalFactoryToProviderAdapter.java:39) at com.google.inject.internal.InjectorImpl$1.get (InjectorImpl.java:1050) at org.eclipse.sisu.inject.LazyBeanEntry.getValue (LazyBeanEntry.java:81) at org.eclipse.sisu.plexus.LazyPlexusBean.getValue (LazyPlexusBean.java:51) at java.util.AbstractMap.get (AbstractMap.java:187) at org.apache.maven.repository.legacy.LegacyRepositorySystem.getLayout (LegacyRepositorySystem.java:866) at org.apache.maven.repository.legacy.LegacyRepositorySystem.buildArtifactRepository (LegacyRepositorySystem.java:812) at org.apache.maven.project.DefaultProjectBuildingHelper.createArtifactRepositories (DefaultProjectBuildingHelper.java:95) at org.apache.maven.project.DefaultModelBuildingListener.buildExtensionsAssembled (DefaultModelBuildingListener.java:120) at org.apache.maven.model.building.ModelBuildingEventCatapult$1.fire (ModelBuildingEventCatapult.java:44) at org.apache.maven.model.building.DefaultModelBuilder.fireEvent (DefaultModelBuilder.java:1450) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:530) at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:510) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:618) at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:387) at org.apache.maven.graph.DefaultGraphBuilder.collectProjects (DefaultGraphBuilder.java:414) at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor (DefaultGraphBuilder.java:405) at org.apache.maven.graph.DefaultGraphBuilder.build (DefaultGraphBuilder.java:82) at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:534) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) at org.apache.maven.cli.MavenCli.execute (MavenCli.java:960) at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293) at org.apache.maven.cli.MavenCli.main (MavenCli.java:196) at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke (Method.java:498) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282) at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406) at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347) [ERROR] [ERROR] Some problems were encountered while processing the POMs: [ERROR] Invalid artifact repository: Unable to provision, see the following errors: 1) Error in custom provider, java.lang.TypeNotPresentException: Type org.eclipse.tycho.core.p2.P2ArtifactRepositoryLayout not present at ClassRealm[extension>org.eclipse.tycho:tycho-maven-plugin:2.7.0, parent: sun.misc.Launcher$AppClassLoader@7852e922] (via modules: org.eclipse.sisu.wire.WireModule -> org.eclipse.sisu.plexus.PlexusBindingModule) while locating org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout annotated with @com.google.inject.name.Named(value=p2) 1 error @ @ [ERROR] The build could not read 1 project -> [Help 1] [ERROR] [ERROR] The project org.eclipse.papyrus.ease:org.eclipse.papyrus.ease.root:0.7.0-SNAPSHOT (/home/jenkins/agent/workspace/papyrus-ease-gerrit/pom.xml) has 1 error [ERROR] Invalid artifact repository: Unable to provision, see the following errors: [ERROR] [ERROR] 1) Error in custom provider, java.lang.TypeNotPresentException: Type org.eclipse.tycho.core.p2.P2ArtifactRepositoryLayout not present [ERROR] at ClassRealm[extension>org.eclipse.tycho:tycho-maven-plugin:2.7.0, parent: sun.misc.Launcher$AppClassLoader@7852e922] (via modules: org.eclipse.sisu.wire.WireModule -> org.eclipse.sisu.plexus.PlexusBindingModule) [ERROR] while locating org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout annotated with @com.google.inject.name.Named(value=p2) [ERROR] [ERROR] 1 error: org/eclipse/tycho/core/p2/P2ArtifactRepositoryLayout has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0 [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/ProjectBuildingException Build step 'Invoke top-level Maven targets' marked build as failure Terminating xvnc. Sending e-mails to: pauline.deville@cea.fr sebastien.revol@cea.fr Finished: FAILURE