Build failed in Jenkins: precise-desktop-i386_default #400

[Jenkins Notification]

See <http://10.189.74.2:8080/job/precise-desktop-i386_default/400/>

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Started by user gema
[EnvInject] - Loading node environment variables.
Building remotely on alderamin
[precise-desktop-i386_default] $ /bin/bash /tmp/hudson2503312347701124868.sh
ln: failed to create symbolic link `/var/lib/ubuntu-server-iso-testing/isos/ubuntu-desktop/ubuntu': File exists
INFO:root:Checking/Downloading current build for variant desktop from http://cdimage.ubuntu.com/precise/daily-live
INFO:root:Required ISO version 'precise-desktop-i386.iso' already in cache
[precise-desktop-i386_default] $ /bin/bash /tmp/hudson3984190995803942675.sh
You have not informed bzr of your Launchpad ID, and you must do this to
write to Launchpad or access private data.  See "bzr help launchpad-login".
Branched 6 revisions.
DEBUG:root:Options: {'isoroot': '/var/lib/ubuntu-iso-testing/isos', 'isoname': False, 'test_dir': '<http://10.189.74.2:8080/job/precise-desktop-i386_default/400/artifact/tests',> 'variant': 'desktop', 'release': 'precise', 'debug': False, 'flavor': 'ubuntu', 'arch': 'i386'}
DEBUG:root:Arguments: ['default']
INFO:root:Preseed: default
INFO:root:Extracting kernel and initrd from /var/lib/ubuntu-iso-testing/isos/ubuntu/precise-desktop-i386.iso
DEBUG:root:Cmd: ['unbsdtar-safelink', '-xf', '/var/lib/ubuntu-iso-testing/isos/ubuntu/precise-desktop-i386.iso', '-C', '/tmp/precise-desktop-i386.iso-GzHRAG', 'casper/vmlinuz', 'casper/initrd.lz']
INFO:root:Generating default configuration
DEBUG:root:Loading test configuration file: '<http://10.189.74.2:8080/job/precise-desktop-i386_default/400/artifact/tests/test_cases/default/config'>
DEBUG:root:Couch Document UUID: '8e593a21-c224-46b3-bccf-bf5033517851'
DEBUG:root:Generate preseed file
DEBUG:root:will preseed /tmp/precise-desktop-i386.iso-GzHRAG/default-oKR3Ge/preseed
INFO:root:Uncompressing initrd
DEBUG:root:Initrd file: /tmp/precise-desktop-i386.iso-GzHRAG/casper/initrd.lz
DEBUG:root:Copying preseed to initrd and test case document
DEBUG:root:Extracting media info from ISO
DEBUG:root:Cmd: ['bsdtar', '-xf', '/var/lib/ubuntu-iso-testing/isos/ubuntu/precise-desktop-i386.iso', '-O', '.disk/info']
DEBUG:root:Media Info: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release i386 (20120711)
DEBUG:root:Copying preseed to tftp root
INFO:root:Copying <http://10.189.74.2:8080/job/precise-desktop-i386_default/400/artifact/tests/run_test> -> /tmp/precise-desktop-i386.iso-GzHRAG/default-oKR3Ge/initrd-ABIVYX
INFO:root:inittab not found
INFO:root:Copying custom-installation hooks
INFO:root:Compressing initrd
DEBUG:root:Attaching initrd
DEBUG:root:Copying initrd to tftp root
DEBUG:root:Attaching kernel
DEBUG:root:Copying kernel to tftp root
DEBUG:root:Copying pxelinux config to tftp root
DEBUG:root:Loading configuration option: 'pxelinux/kernel_boot_args'
DEBUG:root:Context: {'mac': '52:54:00:f9:97:1c', 'uuid': '8e593a21-c224-46b3-bccf-bf5033517851', 'kernel_boot_args': 'automatic-ubiquity'}
DEBUG:root:Attaching pxelinux config
DEBUG:root:Adding test script to test case document
DEBUG:root:Test script: <http://10.189.74.2:8080/job/precise-desktop-i386_default/400/artifact/tests/test_cases/default/test>
DEBUG:root:Loading configuration option: 'vm/disk_size'
INFO:root:Section doesn't exists: 'vm'
DEBUG:root:Loading configuration option: 'vm/disk_number'
INFO:root:Section doesn't exists: 'vm'
DEBUG:root:Generating libvirt information for <http://10.189.74.2:8080/job/precise-desktop-i386_default/400/artifact/tests/test_cases/default>
DEBUG:root:Generating disk information
DEBUG:root:Setting state to created
DEBUG:root:Loading test case to run
INFO:root:Configuring test case: 8e593a21-c224-46b3-bccf-bf5033517851
DEBUG:root:Retrieving iso file
DEBUG:root:Generating disks
DEBUG:root:Cmd: ['qemu-img', 'create', '-f', 'qcow2', '/var/lib/ubuntu-iso-testing/tests/8e593a21-c224-46b3-bccf-bf5033517851/disk1.qcow2', '6G']
Formatting '/var/lib/ubuntu-iso-testing/tests/8e593a21-c224-46b3-bccf-bf5033517851/disk1.qcow2', fmt=qcow2 size=6442450944 encryption=off cluster_size=65536 
DEBUG:root:Generating libvirt configuration
DEBUG:root:Context: {'iso_file': '/var/lib/ubuntu-iso-testing/isos/ubuntu/precise-desktop-i386.iso', 'mac': '52:54:00:f9:97:1c', 'disks': [{'source': '/var/lib/ubuntu-iso-testing/tests/8e593a21-c224-46b3-bccf-bf5033517851/disk1.qcow2', 'bus': 'virtio', 'size': '6G', 'target': 'vda', 'format': 'qcow2'}], 'name': '8e593a21-c224-46b3-bccf-bf5033517851', 'uuid': '8e593a21-c224-46b3-bccf-bf5033517851'}
DEBUG:root:Cmd: ['virsh', 'define', '/var/lib/ubuntu-iso-testing/tests/8e593a21-c224-46b3-bccf-bf5033517851/libvirt.xml']
Domain 8e593a21-c224-46b3-bccf-bf5033517851 defined from /var/lib/ubuntu-iso-testing/tests/8e593a21-c224-46b3-bccf-bf5033517851/libvirt.xml

DEBUG:root:Starting test case 8e593a21-c224-46b3-bccf-bf5033517851
DEBUG:root:Cmd: ['virsh', 'start', '8e593a21-c224-46b3-bccf-bf5033517851']
error: Failed to start domain 8e593a21-c224-46b3-bccf-bf5033517851
error: Unable to wait for child process: Bad file descriptor

Traceback (most recent call last):
  File "/usr/bin/run-test", line 542, in <module>
    subprocess.check_call(cmd)
  File "/usr/lib/python2.7/subprocess.py", line 511, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['virsh', 'start', '8e593a21-c224-46b3-bccf-bf5033517851']' returned non-zero exit status 1
Archiving artifacts
Recording test results
No test report files were found. Configuration error?
Build step 'Publish JUnit test result report' changed build result to FAILURE