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Bug 362929

Summary:	Can't run builds on hudson-slave1
Product:	Community	Reporter:	Kenn Hussey <Kenn.Hussey>
Component:	CI-Jenkins	Assignee:	Eclipse Webmaster <webmaster>
Status:	RESOLVED FIXED	QA Contact:
Severity:	blocker
Priority:	P3	CC:	david_williams, mheitz
Version:	unspecified
Target Milestone:	---
Hardware:	PC
OS:	All
Whiteboard:

Description Kenn Hussey

2011-11-04 13:44:20 EDT

hudson.util.IOException2: remote file operation failed: /opt/users/hudsonbuild/workspace/emf-base-head at hudson.remoting.Channel@32ff5be1:hudson-slave1
	at hudson.FilePath.act(FilePath.java:754)
	at hudson.FilePath.act(FilePath.java:740)
	at hudson.scm.CVSSCM.isUpdatable(CVSSCM.java:439)
	at hudson.scm.CVSSCM.checkout(CVSSCM.java:310)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1229)
	at hudson.model.AbstractBuild$AbstractRunner.checkout(AbstractBuild.java:507)
	at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:424)
	at hudson.model.Run.run(Run.java:1367)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
	at hudson.model.ResourceController.execute(ResourceController.java:88)
	at hudson.model.Executor.run(Executor.java:145)
Caused by: java.io.IOException: Remote call on hudson-slave1 failed
	at hudson.remoting.Channel.call(Channel.java:659)
	at hudson.FilePath.act(FilePath.java:747)
	... 10 more
Caused by: java.lang.LinkageError: loader (instance of  hudson/remoting/RemoteClassLoader): attempted  duplicate class definition for name: "hudson/model/AbstractProject"
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:616)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:466)
	at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:151)
	at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:131)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
	at java.lang.Class.getDeclaredMethods0(Native Method)
	at java.lang.Class.privateGetDeclaredMethods(Class.java:2427)
	at java.lang.Class.getDeclaredMethod(Class.java:1935)
	at java.io.ObjectStreamClass.getPrivateMethod(ObjectStreamClass.java:1382)
	at java.io.ObjectStreamClass.access$1700(ObjectStreamClass.java:52)
	at java.io.ObjectStreamClass$2.run(ObjectStreamClass.java:438)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.io.ObjectStreamClass.<init>(ObjectStreamClass.java:413)
	at java.io.ObjectStreamClass.lookup(ObjectStreamClass.java:310)
	at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:547)
	at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1583)
	at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1496)
	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1732)
	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
	at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1947)
	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1871)
	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
	at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1947)
	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1871)
	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:351)
	at hudson.remoting.UserRequest.deserialize(UserRequest.java:178)
	at hudson.remoting.UserRequest.perform(UserRequest.java:98)
	at hudson.remoting.UserRequest.perform(UserRequest.java:48)
	at hudson.remoting.Request$2.run(Request.java:283)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
	at java.util.concurrent.FutureTask.run(FutureTask.java:138)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Archiving artifacts
[DEBUG] Skipping watched dependency update for build: emf-base-head #63 due to result: FAILURE
Finished: FAILURE

Comment 1 Eclipse Webmaster

2011-11-04 14:33:38 EDT

I've restarted the slave.

-M.

Comment 2 Kenn Hussey

2011-11-04 16:27:45 EDT

Thanks, that appear to have done the trick.