Using SSH slaves, I cannot use the Violations plugin nor the JUnit test result
feature, both fail with ambiguous file system operation failures.

Violations:
======================================================
FATAL: remote file operation failed
hudson.util.IOException2: remote file operation failed
at hudson.FilePath.act(FilePath.java:548)
at hudson.plugins.violations.ViolationsPublisher.perform
(ViolationsPublisher.java:77)
at hudson.tasks.BuildStepCompatibilityLayer.perform
(BuildStepCompatibilityLayer.java:56)
at hudson.model.AbstractBuild$AbstractRunner.performAllBuildStep
(AbstractBuild.java:372)
at hudson.model.AbstractBuild$AbstractRunner.performAllBuildStep
(AbstractBuild.java:360)
at hudson.model.Build$RunnerImpl.post2(Build.java:183)
at hudson.model.AbstractBuild$AbstractRunner.post
(AbstractBuild.java:345)
at hudson.model.Run.run(Run.java:943)
at hudson.model.Build.run(Build.java:112)
at hudson.model.ResourceController.execute(ResourceController.java:93)
at hudson.model.Executor.run(Executor.java:119)
Caused by: java.io.IOException: Remote call failed
at hudson.remoting.Channel.call(Channel.java:490)
at hudson.FilePath.act(FilePath.java:545)
... 10 more
Caused by: java.lang.NoClassDefFoundError: hudson/maven/MavenReporterDescriptor
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:637)
at java.lang.ClassLoader.defineClass(ClassLoader.java:482)
at hudson.remoting.RemoteClassLoader.findClass
(RemoteClassLoader.java:100)
at java.lang.ClassLoader.loadClass(ClassLoader.java:323)
at java.lang.ClassLoader.loadClass(ClassLoader.java:268)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:336)
at hudson.plugins.violations.ViolationsCollector.invoke
(ViolationsCollector.java:98)
at hudson.plugins.violations.ViolationsCollector.invoke
(ViolationsCollector.java:27)
at hudson.FilePath$FileCallableWrapper.call(FilePath.java:1517)
at hudson.remoting.UserRequest.perform(UserRequest.java:97)
at hudson.remoting.UserRequest.perform(UserRequest.java:46)
at hudson.remoting.Request$2.run(Request.java:236)
at java.util.concurrent.Executors$RunnableAdapter.call
(Executors.java:471)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ThreadPoolExecutor.runWorker
(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run
(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:636)
Caused by: java.lang.ClassNotFoundException:
hudson.maven.MavenReporterDescriptor
at hudson.remoting.RemoteClassLoader$ClassLoaderProxy.fetch
(RemoteClassLoader.java:264)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at hudson.remoting.RemoteInvocationHandler$RPCRequest.perform
(RemoteInvocationHandler.java:263)
at hudson.remoting.Request$2.run(Request.java:236)
at java.util.concurrent.Executors$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:885)
at java.util.concurrent.ThreadPoolExecutor$Worker.run
(ThreadPoolExecutor.java:907)
at java.lang.Thread.run(Thread.java:619)