Apache Phoenix - Timeout crawler - Build https://builds.apache.org/job/Phoenix-4.x-matrix/29/

[Apache Jenkins Server]

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Looking at the log, list of test(s) that timed-out:

Build:
https://builds.apache.org/job/Phoenix-4.x-matrix/29/


Affected test class(es):
Set(['as SYSTEM'])


Build step 'Execute shell' marked build as failure
FATAL: Remote call on H13 failed
Also:   hudson.remoting.Channel$CallSiteStackTrace: Remote call to H13
                at 
hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1743)
                at 
hudson.remoting.UserRequest$ExceptionResponse.retrieve(UserRequest.java:357)
                at hudson.remoting.Channel.call(Channel.java:957)
                at hudson.Launcher$RemoteLauncher.kill(Launcher.java:1086)
                at 
hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:510)
                at hudson.model.Run.execute(Run.java:1815)
                at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
                at 
hudson.model.ResourceController.execute(ResourceController.java:97)
                at hudson.model.Executor.run(Executor.java:429)
java.lang.NoClassDefFoundError: Could not initialize class 
hudson.slaves.SlaveComputer
        at hudson.util.ProcessTree.get(ProcessTree.java:414)
        at hudson.Launcher$RemoteLauncher$KillTask.call(Launcher.java:1103)
        at hudson.Launcher$RemoteLauncher$KillTask.call(Launcher.java:1094)
        at hudson.remoting.UserRequest.perform(UserRequest.java:212)
        at hudson.remoting.UserRequest.perform(UserRequest.java:54)
        at hudson.remoting.Request$2.run(Request.java:369)
        at 
hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
Caused: java.io.IOException: Remote call on H13 failed
        at hudson.remoting.Channel.call(Channel.java:963)
        at hudson.Launcher$RemoteLauncher.kill(Launcher.java:1086)
        at 
hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:510)
        at hudson.model.Run.execute(Run.java:1815)
        at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
        at hudson.model.ResourceController.execute(ResourceController.java:97)
        at hudson.model.Executor.run(Executor.java:429)
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any