Normal build output should not be replaced by timeout stacktrace when build is timed out

 
org.apache.maven.continuum.execution.ContinuumBuildCancelledException:
The build was cancelled
      at org.apache.maven.continuum.execution.AbstractBuildExecutor.executeShellCommand(AbstractBuildExecutor.java:214)
      at org.apache.maven.continuum.execution.maven.m1.MavenOneBuildExecutor.build(MavenOneBuildExecutor.java:106)
      at org.apache.maven.continuum.core.action.ExecuteBuilderContinuumAction.execute(ExecuteBuilderContinuumAction.java:118)
      at org.apache.maven.continuum.buildcontroller.DefaultBuildController.performAction(DefaultBuildController.java:408)
      at org.apache.maven.continuum.buildcontroller.DefaultBuildController.build(DefaultBuildController.java:147)
      at org.apache.maven.continuum.buildcontroller.BuildProjectTaskExecutor.executeTask(BuildProjectTaskExecutor.java:50)
      at org.codehaus.plexus.taskqueue.execution.ThreadedTaskQueueExecutor$ExecutorRunnable$1.run(ThreadedTaskQueueExecutor.java:116)
      at edu.emory.mathcs.backport.java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:442)
      at edu.emory.mathcs.backport.java.util.concurrent.FutureTask.run(FutureTask.java:176)
      at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:665)
      at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:690)
      at java.lang.Thread.run(Thread.java:619)
Caused by: org.codehaus.plexus.util.cli.CommandLineException: Error
while executing external command, process killed.
      at org.codehaus.plexus.util.cli.CommandLineUtils.executeCommandLine(CommandLineUtils.java:164)
      at org.codehaus.plexus.util.cli.CommandLineUtils.executeCommandLine(CommandLineUtils.java:89)
      at org.apache.maven.continuum.utils.shell.DefaultShellCommandHelper.executeShellCommand(DefaultShellCommandHelper.java:114)
      at org.apache.maven.continuum.utils.shell.DefaultShellCommandHelper.executeShellCommand(DefaultShellCommandHelper.java:59)
      at org.apache.maven.continuum.execution.AbstractBuildExecutor.executeShellCommand(AbstractBuildExecutor.java:202)
      ... 11 more
Caused by: java.lang.InterruptedException
      at java.lang.Object.wait(Native Method)
      at java.lang.Object.wait(Object.java:485)
      at java.lang.UNIXProcess.waitFor(UNIXProcess.java:165)
      at org.codehaus.plexus.util.cli.CommandLineUtils.executeCommandLine(CommandLineUtils.java:128)