0s autopkgtest [17:09:43]: starting date and time: 2024-03-27 17:09:43+0000
  0s autopkgtest [17:09:43]: git checkout: 4a1cd702 l/adt_testbed: don't blame the testbed for unsolvable build deps
  0s autopkgtest [17:09:43]: host juju-7f2275-prod-proposed-migration-environment-2; command line: /home/ubuntu/autopkgtest/runner/autopkgtest --output-dir /tmp/autopkgtest-work.07e1u0_g/out --timeout-copy=6000 --setup-commands /home/ubuntu/autopkgtest-cloud/worker-config-production/setup-canonical.sh --apt-pocket=proposed --apt-upgrade libtheora --timeout-short=300 --timeout-copy=20000 --timeout-build=20000 --env=ADT_TEST_TRIGGERS=cairo/1.18.0-1ubuntu1 -- ssh -s /home/ubuntu/autopkgtest/ssh-setup/nova -- --flavor autopkgtest --security-groups autopkgtest-juju-7f2275-prod-proposed-migration-environment-2@bos01-s390x-3.secgroup --name adt-noble-s390x-libtheora-20240327-155857-juju-7f2275-prod-proposed-migration-environment-2-50e1f40a-66b9-4ca7-8be4-e30960caa6ad --image adt/ubuntu-noble-s390x-server --keyname testbed-juju-7f2275-prod-proposed-migration-environment-2 --net-id=net_prod-proposed-migration -e TERM=linux -e ''"'"'http_proxy=http://squid.internal:3128'"'"'' -e ''"'"'https_proxy=http://squid.internal:3128'"'"'' -e ''"'"'no_proxy=127.0.0.1,127.0.1.1,login.ubuntu.com,localhost,localdomain,novalocal,internal,archive.ubuntu.com,ports.ubuntu.com,security.ubuntu.com,ddebs.ubuntu.com,changelogs.ubuntu.com,launchpadlibrarian.net,launchpadcontent.net,launchpad.net,10.24.0.0/24,keystone.ps5.canonical.com,objectstorage.prodstack5.canonical.com'"'"'' --mirror=http://us.ports.ubuntu.com/ubuntu-ports/
1804s No UUID given. Instance won't be deleted!
1804s Unexpected error:
1804s Traceback (most recent call last):
1804s   File "/home/ubuntu/autopkgtest/lib/VirtSubproc.py", line 830, in mainloop
1804s     command()
1804s   File "/home/ubuntu/autopkgtest/lib/VirtSubproc.py", line 759, in command
1804s     r = f(c, ce)
1804s   File "/home/ubuntu/autopkgtest/lib/VirtSubproc.py", line 348, in cmd_open
1804s     caller.hook_open()
1804s   File "/home/ubuntu/autopkgtest/virt/autopkgtest-virt-ssh", line 436, in hook_open
1804s     host_setup('open')
1804s   File "/home/ubuntu/autopkgtest/virt/autopkgtest-virt-ssh", line 263, in host_setup
1804s     execute_setup_script(command)
1804s   File "/home/ubuntu/autopkgtest/virt/autopkgtest-virt-ssh", line 202, in execute_setup_script
1804s     (status, out, err) = VirtSubproc.execute_timeout(
1804s   File "/home/ubuntu/autopkgtest/lib/VirtSubproc.py", line 155, in execute_timeout
1804s     (out, err) = sp.communicate(instr)
1804s   File "/usr/lib/python3.8/subprocess.py", line 1028, in communicate
1804s     stdout, stderr = self._communicate(input, endtime, timeout)
1804s   File "/usr/lib/python3.8/subprocess.py", line 1868, in _communicate
1804s     ready = selector.select(timeout)
1804s   File "/usr/lib/python3.8/selectors.py", line 415, in select
1804s     fd_event_list = self._selector.poll(timeout)
1804s   File "/home/ubuntu/autopkgtest/lib/VirtSubproc.py", line 75, in alarm_handler
1804s     raise Timeout(to)
1804s VirtSubproc.Timeout: 1800
1806s autopkgtest [17:39:49]: ERROR: testbed failure: unexpected eof from the testbed