Build failed in Jenkins: quantal-upgrade-precise-server » amd64,non-lts,server,upgrade-test #180

[Jenkins Notification]

See <http://10.189.74.2:8080/job/quantal-upgrade-precise-server/./ARCH=amd64,LTS=non-lts,PROFILE=server,label=upgrade-test/180/>

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Started by upstream project "quantal-upgrade-precise-server" build number 180
[EnvInject] - Loading node environment variables.
Building remotely on wazn-upgrade
[upgrade-test] $ /bin/sh -x /tmp/hudson1481816245436647286.sh
+ rm -Rf results
+ BRANCH=auto-upgrade-testing
+ distro-info -d
Traceback (most recent call last):
  File "/usr/bin/distro-info", line 89, in <module>
    main()
  File "/usr/bin/distro-info", line 76, in main
    print UbuntuDistroInfo().devel(date)
  File "/usr/lib/python2.7/dist-packages/distro_info.py", line 95, in devel
    raise DistroDataOutdated()
distro_info.DistroDataOutdated: Distribution data outdated.
+ RELEASE=
+ [ -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=-server-amd64
+ echo Running profile -server-amd64
Running profile -server-amd64
+ python bin/auto-upgrade-tester /home/upgrade-tester/auto-upgrade-tester/profiles/-server-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/-server-amd64'
ERROR: exception caught '' 
+ cp -ar /home/upgrade-tester/auto-upgrade-tester/result/-server-amd64/ <http://10.189.74.2:8080/job/quantal-upgrade-precise-server/./ARCH=amd64,LTS=non-lts,PROFILE=server,label=upgrade-test/ws/results>
cp: cannot stat `/home/upgrade-tester/auto-upgrade-tester/result/-server-amd64/': No such file or directory
Build step 'Execute shell' marked build as failure
Archiving artifacts
Recording test results