Started by upstream project "build-package" build number 3800
originally caused by:
 Started by upstream project "build-all-packages" build number 1292
 originally caused by:
  Started by upstream project "qemu-docker" build number 1192
  originally caused by:
   Started by upstream project "trigger-qemu-upstream" build number 872
   originally caused by:
    Started by an SCM change
[EnvInject] - Loading node environment variables.
Building remotely on aarch64-04-8a88d2518041 (docker-stretch-armhf)[YAD-PLUGIN] Injecting DOCKER_CONTAINER_ID variable.
[YAD-PLUGIN] Injecting JENKINS_CLOUD_ID variable.
[YAD-PLUGIN] DOCKER_HOST variable.
 in workspace /home/buildslave/workspace/build-package/label/docker-stretch-armhf
No emails were triggered.
[YAD-PLUGIN] Injecting DOCKER_CONTAINER_ID variable.
[YAD-PLUGIN] Injecting JENKINS_CLOUD_ID variable.
[YAD-PLUGIN] DOCKER_HOST variable.
Set build name.
[YAD-PLUGIN] Injecting DOCKER_CONTAINER_ID variable.
[YAD-PLUGIN] Injecting JENKINS_CLOUD_ID variable.
[YAD-PLUGIN] DOCKER_HOST variable.
[YAD-PLUGIN] Injecting DOCKER_CONTAINER_ID variable.
[YAD-PLUGIN] Injecting JENKINS_CLOUD_ID variable.
[YAD-PLUGIN] DOCKER_HOST variable.
[YAD-PLUGIN] Injecting DOCKER_CONTAINER_ID variable.
[YAD-PLUGIN] Injecting JENKINS_CLOUD_ID variable.
[YAD-PLUGIN] DOCKER_HOST variable.
New build name is '#3800-stretch: https://ci.linaro.org/jenkins/job/qemu-docker/1192//artifact/qemu_2.8.0+git1200+g6311b19b5c-1.dsc'
[YAD-PLUGIN] Injecting DOCKER_CONTAINER_ID variable.
[YAD-PLUGIN] Injecting JENKINS_CLOUD_ID variable.
[YAD-PLUGIN] DOCKER_HOST variable.
Agent went offline during the build
ERROR: Connection was broken: java.io.IOException: Unexpected termination of the channel
	at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:73)
Caused by: java.io.EOFException
	at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2353)
	at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2822)
	at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:804)
	at java.io.ObjectInputStream.<init>(ObjectInputStream.java:301)
	at hudson.remoting.ObjectInputStreamEx.<init>(ObjectInputStreamEx.java:48)
	at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:34)
	at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:59)

Build step 'Execute shell' marked build as failure
Set build name.
Workspace is not accessible
[YAD-PLUGIN] Injecting DOCKER_CONTAINER_ID variable.
[YAD-PLUGIN] Injecting JENKINS_CLOUD_ID variable.
[YAD-PLUGIN] DOCKER_HOST variable.
ERROR: Build step failed with exception
java.lang.NullPointerException
	at com.michelin.cio.hudson.plugins.copytoslave.CopyToSlaveUtils.getProjectWorkspaceOnMaster(CopyToSlaveUtils.java:64)
	at com.michelin.cio.hudson.plugins.copytoslave.CopyToSlaveUtils.getProjectWorkspaceOnMaster(CopyToSlaveUtils.java:44)
	at com.michelin.cio.hudson.plugins.copytoslave.CopyToMasterNotifier.perform(CopyToMasterNotifier.java:83)
	at hudson.tasks.BuildStepMonitor$3.perform(BuildStepMonitor.java:45)
	at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:779)
	at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:720)
	at hudson.model.Build$BuildExecution.post2(Build.java:185)
	at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:665)
	at hudson.model.Run.execute(Run.java:1753)
	at hudson.matrix.MatrixRun.run(MatrixRun.java:146)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:404)
Build step 'Copy files back to the job's workspace on the master node' marked build as failure
[YAD-PLUGIN] Injecting DOCKER_CONTAINER_ID variable.
[YAD-PLUGIN] Injecting JENKINS_CLOUD_ID variable.
[YAD-PLUGIN] DOCKER_HOST variable.
[YAD-PLUGIN] Injecting DOCKER_CONTAINER_ID variable.
[YAD-PLUGIN] Injecting JENKINS_CLOUD_ID variable.
[YAD-PLUGIN] DOCKER_HOST variable.
[YAD-PLUGIN] Injecting DOCKER_CONTAINER_ID variable.
[YAD-PLUGIN] Injecting JENKINS_CLOUD_ID variable.
[YAD-PLUGIN] DOCKER_HOST variable.
[YAD-PLUGIN] Injecting DOCKER_CONTAINER_ID variable.
[YAD-PLUGIN] Injecting JENKINS_CLOUD_ID variable.
[YAD-PLUGIN] DOCKER_HOST variable.
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any
[YAD-PLUGIN] Injecting DOCKER_CONTAINER_ID variable.
[YAD-PLUGIN] Injecting JENKINS_CLOUD_ID variable.
[YAD-PLUGIN] DOCKER_HOST variable.
[YAD-PLUGIN] Injecting DOCKER_CONTAINER_ID variable.
[YAD-PLUGIN] Injecting JENKINS_CLOUD_ID variable.
[YAD-PLUGIN] DOCKER_HOST variable.
[YAD-PLUGIN] Injecting DOCKER_CONTAINER_ID variable.
[YAD-PLUGIN] Injecting JENKINS_CLOUD_ID variable.
[YAD-PLUGIN] DOCKER_HOST variable.
[YAD-PLUGIN] Injecting DOCKER_CONTAINER_ID variable.
[YAD-PLUGIN] Injecting JENKINS_CLOUD_ID variable.
[YAD-PLUGIN] DOCKER_HOST variable.
[YAD-PLUGIN] Injecting DOCKER_CONTAINER_ID variable.
[YAD-PLUGIN] Injecting JENKINS_CLOUD_ID variable.
[YAD-PLUGIN] DOCKER_HOST variable.
ERROR: Error: No workspace found!
[YAD-PLUGIN] Injecting DOCKER_CONTAINER_ID variable.
[YAD-PLUGIN] Injecting JENKINS_CLOUD_ID variable.
[YAD-PLUGIN] DOCKER_HOST variable.
An attempt to send an e-mail to empty list of recipients, ignored.
Finished: FAILURE