Build failed in Jenkins: precise-upgrade-oneiric-desktop » amd64,non-lts,ubuntu,upgrade-test #266

[Jenkins Notification]

See <http://10.189.74.2:8080/job/precise-upgrade-oneiric-desktop/./ARCH=amd64,LTS=non-lts,PROFILE=ubuntu,label=upgrade-test/266/>

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Started by upstream project "precise-upgrade-oneiric-desktop" build number 266
[EnvInject] - Loading node environment variables.
Building remotely on wazn-upgrade
No emails were triggered.
[upgrade-test] $ /bin/sh -x /tmp/hudson1523199539033061934.sh
+ rm -Rf auto-upgrade-testing results
+ BRANCH=auto-upgrade-testing
+ [ -d auto-upgrade-testing ]
+ bzr branch lp:auto-upgrade-testing
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 54 revision(s).
+ cd auto-upgrade-testing
+ LTSPREFIX=
+ ARCHEXT=
+ BASEDIR=/home/upgrade-tester/auto-upgrade-tester
+ [ non-lts = non-lts ]
+ LTSPREFIX=
+ ARCHEXT=amd64
+ PROFILENAME=ubuntu-amd64
+ [ amd64 = i386 ]
+ echo Running profile ubuntu-amd64
Running profile ubuntu-amd64
+ python bin/auto-upgrade-tester /home/upgrade-tester/auto-upgrade-tester/profiles/ubuntu-amd64
ERROR:root:can not import 'UpgradeTestBackendQemu'
Traceback (most recent call last):
  File "bin/auto-upgrade-tester", line 72, in createBackend
    backend_modul = __import__(backend_full_name, globals(), fromlist="AutoUpgradeTester")
  File "./AutoUpgradeTester/UpgradeTestBackendQemu.py", line 28, in <module>
    from DistUpgrade.utils import is_port_already_listening
ImportError: cannot import name is_port_already_listening
Traceback (most recent call last):
  File "bin/auto-upgrade-tester", line 377, in <module>
    html_output)
  File "bin/auto-upgrade-tester", line 145, in testUpgrade
    assert(backend != None)
AssertionError
Testing '/home/upgrade-tester/auto-upgrade-tester/profiles/ubuntu-amd64'
ERROR: exception caught '' 
+ cp -ar /home/upgrade-tester/auto-upgrade-tester/result/ubuntu-amd64/ <http://10.189.74.2:8080/job/precise-upgrade-oneiric-desktop/./ARCH=amd64,LTS=non-lts,PROFILE=ubuntu,label=upgrade-test/ws/results>
Archiving artifacts
Recording test results
Test reports were found but none of them are new. Did tests run? 
For example, <http://10.189.74.2:8080/job/precise-upgrade-oneiric-desktop/./ARCH=amd64,LTS=non-lts,PROFILE=ubuntu,label=upgrade-test/266/artifact/results/results.xml> is 7 days 20 hr old

Build step 'Publish JUnit test result report' changed build result to FAILURE