See
<https://builds.apache.org/job/OpenJPA-trunk-deploy/org.apache.openjpa$openjpa-integration/455/>
------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] Building OpenJPA Integration Tests
[INFO] task-segment: [clean, deploy]
[INFO] ------------------------------------------------------------------------
[INFO] [clean:clean {execution: default-clean}]
[INFO] Deleting file set:
<https://builds.apache.org/job/OpenJPA-trunk-deploy/org.apache.openjpa$openjpa-integration/ws/target>
(included: [**], excluded: [])
[INFO] [buildnumber:create {execution: default}]
[INFO] [enforcer:enforce {execution: default}]
[INFO] [checkstyle:checkstyle {execution: default}]
[INFO] [remote-resources:process {execution: default}]
[INFO] [compiler:testCompile {execution: test-source-compile}]
[INFO] No sources to compile
[INFO] [site:attach-descriptor {execution: default-attach-descriptor}]
[INFO] [ianal:verify-legal-files {execution: default}]
[INFO] [apache-rat:check {execution: default}]
[INFO] Exclude: **/.*/**
[INFO] Exclude: **/target/**/*
[INFO] [install:install {execution: default-install}]
[INFO] Installing
<https://builds.apache.org/job/OpenJPA-trunk-deploy/org.apache.openjpa$openjpa-integration/ws/pom.xml>
to
/home/jenkins/jenkins-slave/maven-repositories/1/org/apache/openjpa/openjpa-integration/2.4.0-SNAPSHOT/openjpa-integration-2.4.0-SNAPSHOT.pom
[INFO] [deploy:deploy {execution: default-deploy}]
[INFO] Retrieving previous build number from apache.snapshots.https
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] Error retrieving previous build number for artifact
'org.apache.openjpa:openjpa-integration:pom': repository metadata for:
'snapshot org.apache.openjpa:openjpa-integration:2.4.0-SNAPSHOT' could not be
retrieved from repository: apache.snapshots.https due to an error: Error
transferring file: Server returned HTTP response code: 502 for URL:
https://repository.apache.org/content/repositories/snapshots/org/apache/openjpa/openjpa-integration/2.4.0-SNAPSHOT/maven-metadata.xml
[INFO] ------------------------------------------------------------------------
[INFO] For more information, run Maven with the -e switch
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 45 minutes 51 seconds
[INFO] Finished at: Sat Jan 10 07:31:28 UTC 2015
[INFO] Final Memory: 200M/518M
[INFO] ------------------------------------------------------------------------