0s autopkgtest [02:49:05]: starting date and time: 2024-03-28 02:49:05+0000
  0s autopkgtest [02:49:05]: git checkout: 4a1cd702 l/adt_testbed: don't blame the testbed for unsolvable build deps
  0s autopkgtest [02:49:05]: host juju-7f2275-prod-proposed-migration-environment-3; command line: /home/ubuntu/autopkgtest/runner/autopkgtest --output-dir /tmp/autopkgtest-work.16o28kqt/out --timeout-copy=6000 --setup-commands /home/ubuntu/autopkgtest-cloud/worker-config-production/setup-canonical.sh --apt-pocket=proposed --apt-upgrade r-cran-rdbnomics --timeout-short=300 --timeout-copy=20000 --timeout-build=20000 '--env=ADT_TEST_TRIGGERS=r-base/4.3.3-2build1 r-cran-curl/5.2.0+dfsg-1build1' -- ssh -s /home/ubuntu/autopkgtest/ssh-setup/nova -- --flavor autopkgtest --security-groups autopkgtest-juju-7f2275-prod-proposed-migration-environment-3@bos01-s390x-18.secgroup --name adt-noble-s390x-r-cran-rdbnomics-20240328-013837-juju-7f2275-prod-proposed-migration-environment-3-7c0866dd-523f-4515-a6e2-948b2d25201f --image adt/ubuntu-noble-s390x-server --keyname testbed-juju-7f2275-prod-proposed-migration-environment-3 --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/
1802s No UUID given. Instance won't be deleted!
1802s Unexpected error:
1802s Traceback (most recent call last):
1802s   File "/home/ubuntu/autopkgtest/lib/VirtSubproc.py", line 830, in mainloop
1802s     command()
1802s   File "/home/ubuntu/autopkgtest/lib/VirtSubproc.py", line 759, in command
1802s     r = f(c, ce)
1802s   File "/home/ubuntu/autopkgtest/lib/VirtSubproc.py", line 348, in cmd_open
1802s     caller.hook_open()
1802s   File "/home/ubuntu/autopkgtest/virt/autopkgtest-virt-ssh", line 436, in hook_open
1802s     host_setup('open')
1802s   File "/home/ubuntu/autopkgtest/virt/autopkgtest-virt-ssh", line 263, in host_setup
1802s     execute_setup_script(command)
1802s   File "/home/ubuntu/autopkgtest/virt/autopkgtest-virt-ssh", line 202, in execute_setup_script
1802s     (status, out, err) = VirtSubproc.execute_timeout(
1802s   File "/home/ubuntu/autopkgtest/lib/VirtSubproc.py", line 155, in execute_timeout
1802s     (out, err) = sp.communicate(instr)
1802s   File "/usr/lib/python3.8/subprocess.py", line 1028, in communicate
1802s     stdout, stderr = self._communicate(input, endtime, timeout)
1802s   File "/usr/lib/python3.8/subprocess.py", line 1868, in _communicate
1802s     ready = selector.select(timeout)
1802s   File "/usr/lib/python3.8/selectors.py", line 415, in select
1802s     fd_event_list = self._selector.poll(timeout)
1802s   File "/home/ubuntu/autopkgtest/lib/VirtSubproc.py", line 75, in alarm_handler
1802s     raise Timeout(to)
1802s VirtSubproc.Timeout: 1800
1803s autopkgtest [03:19:08]: ERROR: testbed failure: unexpected eof from the testbed