Occasionally,I found findbugs will take very long time to analysis files.Some time it will take two more hours.
Just stop at:
[FINDBUGS] Collecting findbugs analysis files...

And I had to kill the process.

This is the dump information when I kill the process
ERROR: Publisher hudson.plugins.findbugs.FindBugsPublisher aborted due to exception
java.lang.InterruptedException
at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(AbstractQueuedSynchronizer.java:979)
at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1281)
at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:218)
at java.util.concurrent.FutureTask.get(FutureTask.java:83)
at hudson.remoting.Request.call(Request.java:138)
at hudson.remoting.Channel.call(Channel.java:681)
at hudson.FilePath.act(FilePath.java:777)
at hudson.FilePath.act(FilePath.java:770)
at hudson.FilePath.copyTo(FilePath.java:1514)
at hudson.plugins.analysis.core.HealthAwarePublisher.copyFilesWithAnnotationsToBuildFolder(HealthAwarePublisher.java:392)
at hudson.plugins.analysis.core.HealthAwarePublisher.perform(HealthAwarePublisher.java:354)
at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:19)
at hudson.model.AbstractBuild$AbstractRunner.perform(AbstractBuild.java:700)
at hudson.model.AbstractBuild$AbstractRunner.performAllBuildSteps(AbstractBuild.java:675)
at hudson.model.AbstractBuild$AbstractRunner.performAllBuildSteps(AbstractBuild.java:653)
at hudson.model.Build$RunnerImpl.post2(Build.java:162)
at hudson.model.AbstractBuild$AbstractRunner.post(AbstractBuild.java:622)
at hudson.model.Run.run(Run.java:1434)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:238)