0s autopkgtest [17:52:33]: starting date and time: 2025-07-02 17:52:33+0000
  0s autopkgtest [17:52:33]: git checkout: 508d4a25 a-v-ssh wait_for_ssh: demote "ssh connection failed" to a debug message
  0s autopkgtest [17:52:33]: host juju-7f2275-prod-proposed-migration-environment-20; command line: /home/ubuntu/autopkgtest/runner/autopkgtest --output-dir /tmp/autopkgtest-work.n6qn94ip/out --timeout-copy=6000 --setup-commands /home/ubuntu/autopkgtest-cloud/worker-config-production/setup-canonical.sh --apt-pocket=proposed=src:openssh --apt-upgrade g10k --timeout-short=300 --timeout-copy=20000 --timeout-build=20000 --env=ADT_TEST_TRIGGERS=openssh/1:9.6p1-3ubuntu13.13 -- ssh -s /home/ubuntu/autopkgtest/ssh-setup/nova -- --flavor builder-cpu2-ram4-disk20 --security-groups autopkgtest-juju-7f2275-prod-proposed-migration-environment-20@bos03-2.secgroup --name adt-noble-amd64-g10k-20250702-163013-juju-7f2275-prod-proposed-migration-environment-20-e4303f65-14c5-469a-9e4d-e27c2865410f --image adt/ubuntu-noble-amd64-server --keyname testbed-juju-7f2275-prod-proposed-migration-environment-20 --net-id=net_prod-proposed-migration-amd64 -e TERM=linux --mirror=http://ftpmaster.internal/ubuntu/
  3s Creating nova instance adt-noble-amd64-g10k-20250702-163013-juju-7f2275-prod-proposed-migration-environment-20-e4303f65-14c5-469a-9e4d-e27c2865410f from image adt/ubuntu-noble-amd64-server-20250702.img (UUID 44436950-5427-4a46-bb23-12a9340cc1b8)...
1800s nova [E] No UUID given. Instance won't be deleted!
1800s Unexpected error:
1800s Traceback (most recent call last):
1800s   File "/home/ubuntu/autopkgtest/lib/VirtSubproc.py", line 872, in mainloop
1800s     command()
1800s   File "/home/ubuntu/autopkgtest/lib/VirtSubproc.py", line 787, in command
1800s     r = f(c, ce)
1800s   File "/home/ubuntu/autopkgtest/lib/VirtSubproc.py", line 356, in cmd_open
1800s     caller.hook_open()
1800s   File "/home/ubuntu/autopkgtest/virt/autopkgtest-virt-ssh", line 430, in hook_open
1800s     host_setup('open')
1800s   File "/home/ubuntu/autopkgtest/virt/autopkgtest-virt-ssh", line 252, in host_setup
1800s     execute_setup_script(command)
1800s   File "/home/ubuntu/autopkgtest/virt/autopkgtest-virt-ssh", line 203, in execute_setup_script
1800s     (status, out, err) = VirtSubproc.execute_timeout(
1800s   File "/home/ubuntu/autopkgtest/lib/VirtSubproc.py", line 156, in execute_timeout
1800s     (out, err) = sp.communicate(instr)
1800s   File "/usr/lib/python3.8/subprocess.py", line 1015, in communicate
1800s     stdout = self.stdout.read()
1800s   File "/home/ubuntu/autopkgtest/lib/VirtSubproc.py", line 75, in alarm_handler
1800s     raise Timeout(to)
1800s VirtSubproc.Timeout: 1800
1800s autopkgtest [18:22:33]: ERROR: testbed failure: unexpected eof from the testbed