0s autopkgtest [13:19:46]: starting date and time: 2024-11-15 13:19:46+0000
  0s autopkgtest [13:19:46]: git checkout: 6f3be7a8 Fix armhf LXD image generation for plucky
  0s autopkgtest [13:19:46]: host juju-7f2275-prod-proposed-migration-environment-20; command line: /home/ubuntu/autopkgtest/runner/autopkgtest --output-dir /tmp/autopkgtest-work.2h15rlvc/out --timeout-copy=6000 -a i386 --setup-commands /home/ubuntu/autopkgtest-cloud/worker-config-production/setup-canonical.sh --apt-pocket=proposed=src:matplotlib --apt-upgrade qutip --timeout-short=300 --timeout-copy=20000 --timeout-build=20000 --env=ADT_TEST_TRIGGERS=matplotlib/3.8.3-3ubuntu1 -- ssh -s /home/ubuntu/autopkgtest/ssh-setup/nova -- --flavor builder-cpu2-ram4-disk20 --security-groups autopkgtest-juju-7f2275-prod-proposed-migration-environment-20@bos03-3.secgroup --name adt-plucky-i386-qutip-20241115-131946-juju-7f2275-prod-proposed-migration-environment-20-3c0c03a5-df6a-434f-989f-6989945e6bd9 --image adt/ubuntu-plucky-amd64-server --keyname testbed-juju-7f2275-prod-proposed-migration-environment-20 --net-id=net_prod-proposed-migration-amd64 -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,keyserver.ubuntu.com,launchpadlibrarian.net,launchpadcontent.net,launchpad.net,10.24.0.0/24,keystone.ps5.canonical.com,objectstorage.prodstack5.canonical.com'"'"'' --mirror=http://ftpmaster.internal/ubuntu/
 46s autopkgtest [13:20:32]: testbed dpkg architecture: amd64
 46s autopkgtest [13:20:32]: testbed apt version: 2.9.8
 46s autopkgtest [13:20:32]: test architecture: i386
 46s autopkgtest [13:20:32]: @@@@@@@@@@@@@@@@@@@@ test bed setup
 47s Get:1 http://ftpmaster.internal/ubuntu plucky-proposed InRelease [73.9 kB]
 47s Get:2 http://ftpmaster.internal/ubuntu plucky-proposed/universe Sources [1052 kB]
 48s Get:3 http://ftpmaster.internal/ubuntu plucky-proposed/multiverse Sources [15.5 kB]
 48s Get:4 http://ftpmaster.internal/ubuntu plucky-proposed/main Sources [94.5 kB]
 48s Get:5 http://ftpmaster.internal/ubuntu plucky-proposed/restricted Sources [7016 B]
 48s Get:6 http://ftpmaster.internal/ubuntu plucky-proposed/main i386 Packages [109 kB]
 48s Get:7 http://ftpmaster.internal/ubuntu plucky-proposed/main amd64 Packages [176 kB]
 48s Get:8 http://ftpmaster.internal/ubuntu plucky-proposed/restricted amd64 Packages [32.6 kB]
 48s Get:9 http://ftpmaster.internal/ubuntu plucky-proposed/universe amd64 Packages [831 kB]
 48s Get:10 http://ftpmaster.internal/ubuntu plucky-proposed/universe i386 Packages [295 kB]
 48s Get:11 http://ftpmaster.internal/ubuntu plucky-proposed/multiverse amd64 Packages [9416 B]
 48s Get:12 http://ftpmaster.internal/ubuntu plucky-proposed/multiverse i386 Packages [740 B]
 48s Fetched 2696 kB in 1s (2910 kB/s)
 48s Reading package lists...
 50s Reading package lists...
 50s Building dependency tree...
 50s Reading state information...
 51s Calculating upgrade...
 51s 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 51s Reading package lists...
 51s Building dependency tree...
 51s Reading state information...
 51s 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 52s Hit:1 http://ftpmaster.internal/ubuntu plucky-proposed InRelease
 52s Hit:2 http://ftpmaster.internal/ubuntu plucky InRelease
 52s Hit:3 http://ftpmaster.internal/ubuntu plucky-updates InRelease
 52s Hit:4 http://ftpmaster.internal/ubuntu plucky-security InRelease
 53s Reading package lists...
 53s Reading package lists...
 53s Building dependency tree...
 53s Reading state information...
 53s Calculating upgrade...
 53s 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 53s Reading package lists...
 53s Building dependency tree...
 53s Reading state information...
 53s 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 56s autopkgtest [13:20:42]: testbed running kernel: Linux 6.11.0-8-generic #8-Ubuntu SMP PREEMPT_DYNAMIC Mon Sep 16 13:41:20 UTC 2024
 56s autopkgtest [13:20:42]: @@@@@@@@@@@@@@@@@@@@ apt-source qutip
 59s Get:1 http://ftpmaster.internal/ubuntu plucky/universe qutip 5.0.3-1 (dsc) [2583 B]
 59s Get:2 http://ftpmaster.internal/ubuntu plucky/universe qutip 5.0.3-1 (tar) [4221 kB]
 59s Get:3 http://ftpmaster.internal/ubuntu plucky/universe qutip 5.0.3-1 (diff) [12.6 kB]
 59s gpgv: Signature made Sun Jul  7 14:44:33 2024 UTC
 59s gpgv:                using RSA key 23C9A93E585819E9126D0A36573EF1E4BD5A01FA
 59s gpgv: Can't check signature: No public key
 59s dpkg-source: warning: cannot verify inline signature for ./qutip_5.0.3-1.dsc: no acceptable signature found
 59s autopkgtest [13:20:45]: testing package qutip version 5.0.3-1
 59s autopkgtest [13:20:45]: build not needed
 60s autopkgtest [13:20:46]: test test-qutip: preparing testbed
 61s autopkgtest [13:20:47]: ERROR: Failed to resolve build-deps for /tmp/autopkgtest.pOW7yv/1-autopkgtest-satdep.dsc; apt-get --simulate output:
 61s autopkgtest [13:20:47]: ERROR: | Note, using file '/tmp/autopkgtest.pOW7yv/1-autopkgtest-satdep.dsc' to get the build dependencies
 61s autopkgtest [13:20:47]: ERROR: | Reading package lists...
 61s autopkgtest [13:20:47]: ERROR: | Building dependency tree...
 61s autopkgtest [13:20:47]: ERROR: | Reading state information...
 61s autopkgtest [13:20:47]: ERROR: | Some packages could not be installed. This may mean that you have
 61s autopkgtest [13:20:47]: ERROR: | requested an impossible situation or if you are using the unstable
 61s autopkgtest [13:20:47]: ERROR: | distribution that some required packages have not yet been created
 61s autopkgtest [13:20:47]: ERROR: | or been moved out of Incoming.
 61s autopkgtest [13:20:47]: ERROR: | The following information may help to resolve the situation:
 61s autopkgtest [13:20:47]: ERROR: | 
 61s autopkgtest [13:20:47]: ERROR: | The following packages have unmet dependencies:
 61s autopkgtest [13:20:47]: ERROR: |  builddeps:/tmp/autopkgtest.pOW7yv/1-autopkgtest-satdep.dsc : Depends: python3-qutip:i386 but it is not installable
 61s autopkgtest [13:20:47]: ERROR: | E: Unable to correct problems, you have held broken packages.
 61s autopkgtest [13:20:47]: @@@@@@@@@@@@@@@@@@@@ summary
 61s test-qutip           FAIL badpkg
 61s blame: qutip
 61s badpkg: Can't resolve build dependencies on testbed
 61s test-qutip           FAIL badpkg
 61s blame: qutip
 61s badpkg: Can't resolve build dependencies on testbed
 73s nova [W] Skipping flock for amd64
 73s Creating nova instance adt-plucky-i386-qutip-20241115-131946-juju-7f2275-prod-proposed-migration-environment-20-3c0c03a5-df6a-434f-989f-6989945e6bd9 from image adt/ubuntu-plucky-amd64-server-20241115.img (UUID 9bb4dd9c-454f-45da-a125-77b9d27ed145)...