FailedConsole Output

GitHub pull request #482 of commit a675c2b3ec902d608afa717a450181cdd0107b2e, no merge conflicts.
Running as SYSTEM
Setting status of a675c2b3ec902d608afa717a450181cdd0107b2e to PENDING with url https://ci.eclipse.org/winery/job/winery-pr/21/ and message: 'Build started for merge commit.'
Agent jipp-migration-agent-qcgjm is provisioned from template jipp-migration-agent
---
apiVersion: "v1"
kind: "Pod"
metadata:
  annotations: {}
  labels:
    jenkins: "slave"
    jenkins/label: "migration_jipp-migration"
  name: "jipp-migration-agent-qcgjm"
spec:
  containers:
  - env:
    - name: "MAVEN_OPTS"
      value: "-Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn"
    - name: "JENKINS_SECRET"
      value: "********"
    - name: "JENKINS_TUNNEL"
      value: "jenkins-discovery.winery.svc.cluster.local:50000"
    - name: "JENKINS_AGENT_NAME"
      value: "jipp-migration-agent-qcgjm"
    - name: "MAVEN_CONFIG"
      value: "-B -e"
    - name: "JENKINS_NAME"
      value: "jipp-migration-agent-qcgjm"
    - name: "JENKINS_AGENT_WORKDIR"
      value: "/home/jenkins/agent"
    - name: "JENKINS_URL"
      value: "http://jenkins-ui.winery.svc.cluster.local/winery/"
    image: "eclipsecbijenkins/jipp-migration-agent:4.2"
    imagePullPolicy: "Always"
    name: "jnlp"
    resources:
      limits:
        memory: "4096Mi"
        cpu: "2000m"
      requests:
        memory: "4096Mi"
        cpu: "1000m"
    securityContext:
      privileged: false
    tty: true
    volumeMounts:
    - mountPath: "/home/jenkins/.m2/toolchains.xml"
      name: "m2-dir"
      readOnly: true
      subPath: "toolchains.xml"
    - 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
    - mountPath: "/home/jenkins/agent"
      name: "workspace-volume"
      readOnly: false
    workingDir: "/home/jenkins/agent"
  nodeSelector:
    beta.kubernetes.io/os: "linux"
  restartPolicy: "Never"
  securityContext: {}
  volumes:
  - name: "volume-0"
    persistentVolumeClaim:
      claimName: "tools-claim-jiro-winery"
      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 jipp-migration-agent-qcgjm (jipp-migration migration) in workspace /home/jenkins/agent/workspace/winery-pr
[WS-CLEANUP] Deleting project workspace...
[WS-CLEANUP] Deferred wipeout is used...
No credentials specified
Cloning the remote Git repository
Cloning repository https://github.com/eclipse/winery.git
 > git init /home/jenkins/agent/workspace/winery-pr # timeout=10
Fetching upstream changes from https://github.com/eclipse/winery.git
 > git --version # timeout=10
 > git fetch --tags --progress https://github.com/eclipse/winery.git +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git config remote.origin.url https://github.com/eclipse/winery.git # timeout=10
 > git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git config remote.origin.url https://github.com/eclipse/winery.git # timeout=10
Fetching upstream changes from https://github.com/eclipse/winery.git
 > git fetch --tags --progress https://github.com/eclipse/winery.git +refs/pull/482/*:refs/remotes/origin/pr/482/* # timeout=10
 > git rev-parse a675c2b3ec902d608afa717a450181cdd0107b2e^{commit} # timeout=10
Checking out Revision a675c2b3ec902d608afa717a450181cdd0107b2e (detached)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f a675c2b3ec902d608afa717a450181cdd0107b2e # timeout=10
Commit message: "Enable read-the-docs based user guides"
 > git rev-list --no-walk 9ea4c59148d45f1997c1e5fe09153825ea7faf4d # timeout=10
First time build. Skipping changelog.
Unpacking https://nodejs.org/dist/v14.0.0/node-v14.0.0-linux-x64.tar.gz to /home/jenkins/agent/tools/jenkins.plugins.nodejs.tools.NodeJSInstallation/NodeJS on jipp-migration-agent-qcgjm
Parsing POMs
Modules changed, recalculating dependency graph
Established TCP socket on 39089
Copied maven35-agent.jar
Copied maven35-interceptor.jar
Copied maven3-interceptor-commons.jar
[winery-pr] $ /opt/tools/java/oracle/jdk-8/latest/bin/java -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -cp /home/jenkins/agent/maven35-agent.jar:/opt/tools/apache-maven/latest/boot/plexus-classworlds-2.6.0.jar:/opt/tools/apache-maven/latest/conf/logging jenkins.maven3.agent.Maven35Main /opt/tools/apache-maven/latest /usr/share/jenkins/agent.jar /home/jenkins/agent/maven35-interceptor.jar /home/jenkins/agent/maven3-interceptor-commons.jar 39089
<===[JENKINS REMOTING CAPACITY]===>channel started
Executing Maven:  -B -f /home/jenkins/agent/workspace/winery-pr/pom.xml package -B
[INFO] Scanning for projects...
[ERROR] [ERROR] Some problems were encountered while processing the POMs:
[ERROR] Unresolveable build extension: Plugin org.apache.maven.wagon:wagon-ssh-external:2.5 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.wagon:wagon-ssh-external:jar:2.5 @ 
 @ 
[ERROR] The build could not read 1 project -> [Help 1]
[ERROR]   
[ERROR]   The project org.eclipse.winery:org.eclipse.winery.model.selfservice:2.0.0-SNAPSHOT (/home/jenkins/agent/workspace/winery-pr/org.eclipse.winery.model.selfservice/pom.xml) has 1 error
[ERROR]     Unresolveable build extension: Plugin org.apache.maven.wagon:wagon-ssh-external:2.5 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.apache.maven.wagon:wagon-ssh-external:jar:2.5: Could not transfer artifact org.apache.maven.wagon:wagon-ssh-external:pom:2.5 from/to eclipse.maven.central.mirror (https://repo.eclipse.org/content/repositories/maven_central/): Transfer failed for https://repo.eclipse.org/content/repositories/maven_central/org/apache/maven/wagon/wagon-ssh-external/2.5/wagon-ssh-external-2.5.pom 503 Service Unavailable -> [Help 2]
[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
[ERROR] [Help 2] http://cwiki.apache.org/confluence/display/MAVEN/PluginManagerException
channel stopped
Setting status of a675c2b3ec902d608afa717a450181cdd0107b2e to FAILURE with url https://ci.eclipse.org/winery/job/winery-pr/21/ and message: 'Build finished. '
Finished: FAILURE