See https://builds.apache.org/job/ZooKeeper_branch35_jdk7/721/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### Started by timer [EnvInject] - Loading node environment variables. ERROR: SEVERE ERROR occurs org.jenkinsci.lib.envinject.EnvInjectException: hudson.remoting.ChannelClosedException: channel is already closed at org.jenkinsci.plugins.envinject.service.EnvironmentVariablesNodeLoader.gatherEnvironmentVariablesNode(EnvironmentVariablesNodeLoader.java:75) at org.jenkinsci.plugins.envinject.EnvInjectListener.loadEnvironmentVariablesNode(EnvInjectListener.java:81) at org.jenkinsci.plugins.envinject.EnvInjectListener.setUpEnvironment(EnvInjectListener.java:39) at hudson.model.AbstractBuild$AbstractBuildExecution.createLauncher(AbstractBuild.java:572) at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:492) at hudson.model.Run.execute(Run.java:1741) at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43) at hudson.model.ResourceController.execute(ResourceController.java:98) at hudson.model.Executor.run(Executor.java:410) Caused by: hudson.remoting.ChannelClosedException: channel is already closed at hudson.remoting.Channel.send(Channel.java:578) at hudson.remoting.Request.call(Request.java:130) at hudson.remoting.Channel.call(Channel.java:780) at hudson.FilePath.act(FilePath.java:1102) at org.jenkinsci.plugins.envinject.service.EnvironmentVariablesNodeLoader.gatherEnvironmentVariablesNode(EnvironmentVariablesNodeLoader.java:44) ... 8 more Caused by: java.io.IOException at hudson.remoting.Channel.close(Channel.java:1163) at hudson.slaves.ChannelPinger$1.onDead(ChannelPinger.java:121) at hudson.remoting.PingThread.ping(PingThread.java:130) at hudson.remoting.PingThread.run(PingThread.java:86) Caused by: java.util.concurrent.TimeoutException: Ping started at 1478244093805 hasn't completed by 1478244333806 ... 2 more ERROR: Step ‘Publish JUnit test result report’ failed: no workspace for ZooKeeper_branch35_jdk7 #721 [EnvInject] - [ERROR] - SEVERE ERROR occurs: channel is already closed Email was triggered for: Failure - Any Sending email for trigger: Failure - Any ################################################################################### ############################## FAILED TESTS (if any) ############################## No tests ran.