[JENKINS] Lucene » Lucene-NightlyTests-9.0 - Build # 72 - Failure!

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Build: https://ci-builds.apache.org/job/Lucene/job/Lucene-NightlyTests-9.0/72/

No tests ran.

Build Log:
[...truncated 73 lines...]
FATAL: command execution failed
java.io.IOException: Backing channel 'lucene-solr-2' is disconnected.
	at hudson.remoting.RemoteInvocationHandler.channelOrFail(RemoteInvocationHandler.java:216)
	at hudson.remoting.RemoteInvocationHandler.invoke(RemoteInvocationHandler.java:286)
	at com.sun.proxy.$Proxy157.isAlive(Unknown Source)
	at hudson.Launcher$RemoteLauncher$ProcImpl.isAlive(Launcher.java:1211)
	at hudson.Launcher$RemoteLauncher$ProcImpl.join(Launcher.java:1203)
	at hudson.Launcher$ProcStarter.join(Launcher.java:523)
	at hudson.plugins.gradle.Gradle.perform(Gradle.java:317)
	at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20)
	at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:803)
	at hudson.model.Build$BuildExecution.build(Build.java:197)
	at hudson.model.Build$BuildExecution.doRun(Build.java:163)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:513)
	at hudson.model.Run.execute(Run.java:1906)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
	at hudson.model.ResourceController.execute(ResourceController.java:97)
	at hudson.model.Executor.run(Executor.java:429)
Caused by: hudson.remoting.Channel$OrderlyShutdown: Command Close created at
	at hudson.remoting.Channel$CloseCommand.execute(Channel.java:1322)
	at hudson.remoting.Channel$1.handle(Channel.java:607)
	at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:81)
Caused by: Command Close created at
	at hudson.remoting.Command.<init>(Command.java:70)
	at hudson.remoting.Channel$CloseCommand.<init>(Channel.java:1315)
	at hudson.remoting.Channel$CloseCommand.<init>(Channel.java:1313)
	at hudson.remoting.Channel.close(Channel.java:1488)
	at hudson.remoting.Channel.close(Channel.java:1455)
	at hudson.remoting.Channel$CloseCommand.execute(Channel.java:1321)
	... 2 more
Build step 'Invoke Gradle script' changed build result to FAILURE
Build step 'Invoke Gradle script' marked build as failure
ERROR: Step ‘Archive the artifacts’ failed: no workspace for Lucene/Lucene-NightlyTests-9.0 #72
ERROR: Step ‘Publish JUnit test result report’ failed: no workspace for Lucene/Lucene-NightlyTests-9.0 #72
ERROR: lucene-solr-2 is offline; cannot locate jdk_11_latest
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any
ERROR: lucene-solr-2 is offline; cannot locate jdk_11_latest
ERROR: lucene-solr-2 is offline; cannot locate jdk_11_latest
ERROR: lucene-solr-2 is offline; cannot locate jdk_11_latest
ERROR: lucene-solr-2 is offline; cannot locate jdk_11_latest