[jbosstools-builds] Build failed in Jenkins: jbosstools-discovery_master #7201

[dev-platform-jenkins at redhat.com]

See <https://dev-platform-jenkins.rhev-ci-vms.eng.rdu2.redhat.com/job/jbosstools-discovery_master/7201/display/redirect>

------------------------------------------
Started by an SCM change
[EnvInject] - Loading node environment variables.
Building remotely on rhel7-devstudio-releng-246189 (rhel7-devstudio-releng upshift) in workspace <https://dev-platform-jenkins.rhev-ci-vms.eng.rdu2.redhat.com/job/jbosstools-discovery_master/ws/>
java.lang.ClassNotFoundException: org.jenkinsci.plugins.gitclient.Git$1
	at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:348)
	at java.io.ObjectInputStream.resolveClass(ObjectInputStream.java:685)
	at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:138)
	at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1867)
	at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1750)
	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2041)
	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1572)
	at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2286)
	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2210)
	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2068)
	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1572)
	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:430)
	at hudson.remoting.UserRequest.deserialize(UserRequest.java:291)
	at hudson.remoting.UserRequest.perform(UserRequest.java:190)
Also:   hudson.remoting.Channel$CallSiteStackTrace: Remote call to rhel7-devstudio-releng-246189
		at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1741)
		at hudson.remoting.UserRequest$ExceptionResponse.retrieve(UserRequest.java:357)
		at hudson.remoting.Channel.call(Channel.java:955)
		at hudson.FilePath.act(FilePath.java:1036)
		at hudson.FilePath.act(FilePath.java:1025)
		at org.jenkinsci.plugins.gitclient.Git.getClient(Git.java:137)
		at hudson.plugins.git.GitSCM.createClient(GitSCM.java:821)
		at hudson.plugins.git.GitSCM.createClient(GitSCM.java:812)
		at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1180)
		at hudson.scm.SCM.checkout(SCM.java:504)
		at hudson.model.AbstractProject.checkout(AbstractProject.java:1208)
		at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:574)
		at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
		at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:499)
		at hudson.model.Run.execute(Run.java:1798)
		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: java.lang.ClassNotFoundException: Failed to deserialize the Callable object. Perhaps you needed to implement DelegatingCallable?
	at hudson.remoting.UserRequest.perform(UserRequest.java:192)
	at hudson.remoting.UserRequest.perform(UserRequest.java:54)
	at hudson.remoting.Request$2.run(Request.java:369)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
Caused: java.io.IOException: Remote call on rhel7-devstudio-releng-246189 failed
	at hudson.remoting.Channel.call(Channel.java:959)
	at hudson.FilePath.act(FilePath.java:1036)
	at hudson.FilePath.act(FilePath.java:1025)
	at org.jenkinsci.plugins.gitclient.Git.getClient(Git.java:137)
	at hudson.plugins.git.GitSCM.createClient(GitSCM.java:821)
	at hudson.plugins.git.GitSCM.createClient(GitSCM.java:812)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1180)
	at hudson.scm.SCM.checkout(SCM.java:504)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1208)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:574)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:499)
	at hudson.model.Run.execute(Run.java:1798)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
	at hudson.model.ResourceController.execute(ResourceController.java:97)
	at hudson.model.Executor.run(Executor.java:429)
ERROR: [description-setter] Error while parsing logs for description-setter
java.io.FileNotFoundException: /var/lib/jenkins/jobs/jbosstools-discovery_master/builds/7201/log (Too many open files)
	at java.io.FileInputStream.open0(Native Method)
	at java.io.FileInputStream.open(FileInputStream.java:195)
	at java.io.FileInputStream.<init>(FileInputStream.java:138)
	at java.io.FileReader.<init>(FileReader.java:72)
	at hudson.plugins.descriptionsetter.DescriptionSetterHelper.parseLog(DescriptionSetterHelper.java:110)
	at hudson.plugins.descriptionsetter.DescriptionSetterHelper.setDescription(DescriptionSetterHelper.java:50)
	at hudson.plugins.descriptionsetter.DescriptionSetterPublisher.perform(DescriptionSetterPublisher.java:70)
	at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20)
	at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:744)
	at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:690)
	at hudson.model.Build$BuildExecution.post2(Build.java:186)
	at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:635)
	at hudson.model.Run.execute(Run.java:1823)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
	at hudson.model.ResourceController.execute(ResourceController.java:97)
	at hudson.model.Executor.run(Executor.java:429)
Archiving artifacts