See https://builds.apache.org/job/Hadoop-Hdfs-trunk/739/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 1123 lines...] forrest.check: docs: BUILD FAILED /home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk/trunk/build.xml:867: Execute failed: java.io.IOException: Cannot run program "/home/hudson/tools/forrest/latest/bin/forrest" (in directory "/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk/trunk/src/docs"): java.io.IOException: error=2, No such file or directory at java.lang.ProcessBuilder.start(ProcessBuilder.java:460) at java.lang.Runtime.exec(Runtime.java:593) at org.apache.tools.ant.taskdefs.Execute$Java13CommandLauncher.exec(Execute.java:827) at org.apache.tools.ant.taskdefs.Execute.launch(Execute.java:445) at org.apache.tools.ant.taskdefs.Execute.execute(Execute.java:459) at org.apache.tools.ant.taskdefs.ExecTask.runExecute(ExecTask.java:635) at org.apache.tools.ant.taskdefs.ExecTask.runExec(ExecTask.java:676) at org.apache.tools.ant.taskdefs.ExecTask.execute(ExecTask.java:502) at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291) at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) at org.apache.tools.ant.Task.perform(Task.java:348) at org.apache.tools.ant.Target.execute(Target.java:390) at org.apache.tools.ant.Target.performTasks(Target.java:411) at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1397) at org.apache.tools.ant.Project.executeTarget(Project.java:1366) at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41) at org.apache.tools.ant.Project.executeTargets(Project.java:1249) at org.apache.tools.ant.Main.runBuild(Main.java:801) at org.apache.tools.ant.Main.startAnt(Main.java:218) at org.apache.tools.ant.launch.Launcher.run(Launcher.java:280) at org.apache.tools.ant.launch.Launcher.main(Launcher.java:109) Caused by: java.io.IOException: java.io.IOException: error=2, No such file or directory at java.lang.UNIXProcess.<init>(UNIXProcess.java:148) at java.lang.ProcessImpl.start(ProcessImpl.java:65) at java.lang.ProcessBuilder.start(ProcessBuilder.java:453) ... 23 more Total time: 25 seconds ====================================================================== ====================================================================== STORE: saving artifacts ====================================================================== ====================================================================== mv: cannot stat `build/*.tar.gz': No such file or directory mv: cannot stat `build/test/findbugs': No such file or directory Build Failed [FINDBUGS] Skipping publisher since build result is FAILURE Archiving artifacts Publishing Clover coverage report... No Clover report will be published due to a Build Failure Recording test results Publishing Javadoc Recording fingerprints Email was triggered for: Failure Sending email for trigger: Failure ################################################################################### ############################## FAILED TESTS (if any) ############################## No tests ran.