We are seeing ClassCastExceptions as well for our jobs running on ubuntu2: E.g.
https://hudson.apache.org/hudson/view/S-Z/view/Tapestry/job/tapestry-trunk-docs/105/console https://hudson.apache.org/hudson/view/S-Z/view/Tapestry/job/tapestry-5.2-freestyle/284/console Has anything been changed/updated that might cause this? Uli On 07.03.2011 19:47, Marshall Schor wrote: > Yesterday we built successfully, > > today we're getting failures (2 times) both of which say to report the error > as > an internal jenkins problem. > > Here's the error, which happens right after the SVN checkout: > > ERROR: Processing failed due to a bug in the code. Please report this to > jenkins-us...@googlegroups.com > java.lang.ClassCastException > <http://stacktrace.hudson-labs.org/search?query=java.lang.ClassCastException>: > cannot assign instance of hudson.model.StreamBuildListener to field > hudson.maven.MavenModuleSetBuild$PomParser.listener of type > hudson.model.BuildListener in instance of > hudson.maven.MavenModuleSetBuild$PomParser > at > java.io.ObjectStreamClass$FieldReflector.setObjFieldValues(ObjectStreamClass.java:2056) > > <http://stacktrace.hudson-labs.org/search/?query=java.io.ObjectStreamClass$FieldReflector.setObjFieldValues&entity=method> > at > java.io.ObjectStreamClass.setObjFieldValues(ObjectStreamClass.java:1229) > <http://stacktrace.hudson-labs.org/search/?query=java.io.ObjectStreamClass.setObjFieldValues&entity=method> > at > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1969) > <http://stacktrace.hudson-labs.org/search/?query=java.io.ObjectInputStream.defaultReadFields&entity=method> > at > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1887) > <http://stacktrace.hudson-labs.org/search/?query=java.io.ObjectInputStream.readSerialData&entity=method> > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1770) > <http://stacktrace.hudson-labs.org/search/?query=java.io.ObjectInputStream.readOrdinaryObject&entity=method> > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1346) > <http://stacktrace.hudson-labs.org/search/?query=java.io.ObjectInputStream.readObject0&entity=method> > at > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1963) > <http://stacktrace.hudson-labs.org/search/?query=java.io.ObjectInputStream.defaultReadFields&entity=method> > at > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1887) > <http://stacktrace.hudson-labs.org/search/?query=java.io.ObjectInputStream.readSerialData&entity=method> > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1770) > <http://stacktrace.hudson-labs.org/search/?query=java.io.ObjectInputStream.readOrdinaryObject&entity=method> > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1346) > <http://stacktrace.hudson-labs.org/search/?query=java.io.ObjectInputStream.readObject0&entity=method> > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:368) > <http://stacktrace.hudson-labs.org/search/?query=java.io.ObjectInputStream.readObject&entity=method> > at hudson.remoting.UserRequest.deserialize(UserRequest.java:178) > <http://stacktrace.hudson-labs.org/search/?query=hudson.remoting.UserRequest.deserialize&entity=method> > at hudson.remoting.UserRequest.perform(UserRequest.java:98) > <http://stacktrace.hudson-labs.org/search/?query=hudson.remoting.UserRequest.perform&entity=method> > at hudson.remoting.UserRequest.perform(UserRequest.java:48) > <http://stacktrace.hudson-labs.org/search/?query=hudson.remoting.UserRequest.perform&entity=method> > at hudson.remoting.Request$2.run(Request.java:270) > <http://stacktrace.hudson-labs.org/search/?query=hudson.remoting.Request$2.run&entity=method> > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > <http://stacktrace.hudson-labs.org/search/?query=java.util.concurrent.Executors$RunnableAdapter.call&entity=method> > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) > <http://stacktrace.hudson-labs.org/search/?query=java.util.concurrent.FutureTask$Sync.innerRun&entity=method> > at java.util.concurrent.FutureTask.run(FutureTask.java:166) > <http://stacktrace.hudson-labs.org/search/?query=java.util.concurrent.FutureTask.run&entity=method> > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > > <http://stacktrace.hudson-labs.org/search/?query=java.util.concurrent.ThreadPoolExecutor.runWorker&entity=method> > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > > <http://stacktrace.hudson-labs.org/search/?query=java.util.concurrent.ThreadPoolExecutor$Worker.run&entity=method> > at java.lang.Thread.run(Thread.java:636) > <http://stacktrace.hudson-labs.org/search/?query=java.lang.Thread.run&entity=method> > project=hudson.maven.MavenModuleSet@73d0a8dc[UIMA-AS] > > > The full trace can be found in the console output for the project UIMA-AS, > builds 2 and 3 (1 was successful). > > Any ideas, or should I just report this to the jenkins-users list? > > -Marshall
