FATAL: command execution failed
java.io.IOException
	at hudson.remoting.Channel.close(Channel.java:1292)
	at hudson.remoting.Channel.close(Channel.java:1263)
	at hudson.slaves.SlaveComputer.closeChannel(SlaveComputer.java:708)
	at hudson.slaves.SlaveComputer.kill(SlaveComputer.java:675)
	at hudson.model.AbstractCIBase.killComputer(AbstractCIBase.java:86)
	at jenkins.model.Jenkins.access$2000(Jenkins.java:303)
	at jenkins.model.Jenkins$22.run(Jenkins.java:3315)
	at hudson.model.Queue._withLock(Queue.java:1339)
	at hudson.model.Queue.withLock(Queue.java:1216)
	at jenkins.model.Jenkins._cleanUpDisconnectComputers(Jenkins.java:3309)
	at jenkins.model.Jenkins.cleanUp(Jenkins.java:3185)
	at hudson.WebAppMain.contextDestroyed(WebAppMain.java:380)
	at org.eclipse.jetty.server.handler.ContextHandler.callContextDestroyed(ContextHandler.java:808)
	at org.eclipse.jetty.servlet.ServletContextHandler.callContextDestroyed(ServletContextHandler.java:457)
	at org.eclipse.jetty.server.handler.ContextHandler.doStop(ContextHandler.java:842)
	at org.eclipse.jetty.servlet.ServletContextHandler.doStop(ServletContextHandler.java:215)
	at org.eclipse.jetty.webapp.WebAppContext.doStop(WebAppContext.java:529)
	at org.eclipse.jetty.util.component.AbstractLifeCycle.stop(AbstractLifeCycle.java:89)
	at org.eclipse.jetty.util.component.ContainerLifeCycle.stop(ContainerLifeCycle.java:143)
	at org.eclipse.jetty.util.component.ContainerLifeCycle.doStop(ContainerLifeCycle.java:162)
	at org.eclipse.jetty.server.handler.AbstractHandler.doStop(AbstractHandler.java:73)
	at org.eclipse.jetty.server.Server.doStop(Server.java:456)
	at org.eclipse.jetty.util.component.AbstractLifeCycle.stop(AbstractLifeCycle.java:89)
	at winstone.Launcher.shutdown(Launcher.java:305)
	at winstone.ShutdownHook.run(ShutdownHook.java:25)
Caused: hudson.remoting.ChannelClosedException: channel is already closed
	at hudson.remoting.Channel.send(Channel.java:605)
	at hudson.remoting.Request.call(Request.java:130)
	at hudson.remoting.Channel.call(Channel.java:829)
	at hudson.remoting.RemoteInvocationHandler.invoke(RemoteInvocationHandler.java:257)
	at com.sun.proxy.$Proxy72.isAlive(Unknown Source)
	at hudson.Launcher$RemoteLauncher$ProcImpl.isAlive(Launcher.java:1043)
	at hudson.Launcher$RemoteLauncher$ProcImpl.join(Launcher.java:1035)
	at hudson.tasks.CommandInterpreter.join(CommandInterpreter.java:155)
	at hudson.tasks.CommandInterpreter.perform(CommandInterpreter.java:109)
	at hudson.tasks.CommandInterpreter.perform(CommandInterpreter.java:66)
	at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20)
	at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:779)
	at hudson.model.Build$BuildExecution.build(Build.java:206)
	at hudson.model.Build$BuildExecution.doRun(Build.java:163)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534)
	at hudson.model.Run.execute(Run.java:1730)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
	at hudson.model.ResourceController.execute(ResourceController.java:97)
	at hudson.model.Executor.run(Executor.java:405)
Build step 'Execute shell' marked build as failure
Checking console output
Recording plot data

"Title","update-checkpoint-btree Throughput - Insert"
"Value","Series Label","Build Number","Build Date","URL"
"110437942","Insert count","2404","1492587626039",""
"108332564","Insert count","2405","1492598976073",""
"110567461","Insert count","2406","1492605760278",""
"116402275","Insert count","2407","1492614623955",""
"144386603","Insert count","2408","1492625892770",""
"130653084","Insert count","2409","1492638549770",""
"120614552","Insert count","2410","1492650082018",""