Build failed in Jenkins: java-metadata-aggregator-nightly #138

[Shibboleth Jenkins]

See <https://build.shibboleth.net/jenkins/job/java-metadata-aggregator-nightly/138/>

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Started by upstream project "spring-extensions-nightly" build number 137
originally caused by:
 Started by upstream project "java-support-nightly" build number 137
 originally caused by:
  Started by upstream project "java-parent-project-v3-nightly" build number 137
  originally caused by:
   Started by upstream project "trigger-nightly-v3" build number 137
   originally caused by:
    Started by timer
Building in workspace <https://build.shibboleth.net/jenkins/job/java-metadata-aggregator-nightly/ws/>
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url git://git.shibboleth.net/java-metadata-aggregator # timeout=10
Fetching upstream changes from git://git.shibboleth.net/java-metadata-aggregator
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress git://git.shibboleth.net/java-metadata-aggregator +refs/heads/*:refs/remotes/origin/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from git://git.shibboleth.net/java-metadata-aggregator
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:735)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:983)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1016)
	at hudson.scm.SCM.checkout(SCM.java:484)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1274)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:609)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:531)
	at hudson.model.Run.execute(Run.java:1738)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:381)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress git://git.shibboleth.net/java-metadata-aggregator +refs/heads/*:refs/remotes/origin/*" returned status code 128:
stdout: 
stderr: fatal: Unable to look up git.shibboleth.net (port 9418) (Name or service not known)

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1591)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1379)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:86)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:324)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:733)
	... 11 more
ERROR: Error fetching remote repo 'origin'
[CHECKSTYLE] Skipping publisher since build result is FAILURE
[htmlpublisher] Archiving HTML reports...
[htmlpublisher] Archiving at PROJECT level <https://build.shibboleth.net/jenkins/job/java-metadata-aggregator-nightly/ws/aggregator-parent/target/site> to /var/lib/jenkins/jobs/java-metadata-aggregator-nightly/htmlreports/Site_Report
Publishing Javadoc
TestNG Reports Processing: START
Looking for TestNG results report in workspace using pattern: **/target/surefire-reports/testng-results.xml
testng-results.xml was last modified before this build started. Ignoring it.
testng-results.xml was last modified before this build started. Ignoring it.
testng-results.xml was last modified before this build started. Ignoring it.
Saving reports...
Found matching files but did not find any TestNG results.