0s autopkgtest [06:45:36]: starting date and time: 2025-05-02 06:45:36+0000
  0s autopkgtest [06:45:36]: git checkout: 9986aa8c Merge branch 'skia/fix_network_interface' into 'ubuntu/production'
  0s autopkgtest [06:45:36]: host juju-7f2275-prod-proposed-migration-environment-21; command line: /home/ubuntu/autopkgtest/runner/autopkgtest --output-dir /tmp/autopkgtest-work.zazauixn/out --timeout-copy=6000 -a i386 --setup-commands /home/ubuntu/autopkgtest-cloud/worker-config-production/setup-canonical.sh --apt-pocket=proposed=src:libzstd --apt-upgrade gcc-12 --timeout-short=300 --timeout-copy=20000 --timeout-build=20000 --env=ADT_TEST_TRIGGERS=libzstd/1.5.7+dfsg-1 -- ssh -s /home/ubuntu/autopkgtest/ssh-setup/nova -- --flavor builder-cpu2-ram4-disk20 --security-groups autopkgtest-juju-7f2275-prod-proposed-migration-environment-21@bos03-19.secgroup --name adt-questing-i386-gcc-12-20250502-064535-juju-7f2275-prod-proposed-migration-environment-21-0c3df0e7-e575-4dd9-9b94-a6bd277e0e37 --image adt/ubuntu-questing-amd64-server --keyname testbed-juju-7f2275-prod-proposed-migration-environment-21 --net-id=net_prod-proposed-migration-amd64 -e TERM=linux --mirror=http://ftpmaster.internal/ubuntu/
123s autopkgtest [06:47:39]: testbed dpkg architecture: amd64
124s autopkgtest [06:47:40]: testbed apt version: 3.0.0
124s autopkgtest [06:47:40]: @@@@@@@@@@@@@@@@@@@@ test bed setup
124s autopkgtest [06:47:40]: testbed release detected to be: None
125s autopkgtest [06:47:41]: updating testbed package index (apt update)
125s Get:1 http://ftpmaster.internal/ubuntu questing-proposed InRelease [110 kB]
126s Hit:2 http://ftpmaster.internal/ubuntu questing InRelease
126s Hit:3 http://ftpmaster.internal/ubuntu questing-updates InRelease
126s Hit:4 http://ftpmaster.internal/ubuntu questing-security InRelease
126s Get:5 http://ftpmaster.internal/ubuntu questing-proposed/universe Sources [2202 kB]
126s Get:6 http://ftpmaster.internal/ubuntu questing-proposed/multiverse Sources [57.4 kB]
126s Get:7 http://ftpmaster.internal/ubuntu questing-proposed/main Sources [184 kB]
126s Get:8 http://ftpmaster.internal/ubuntu questing-proposed/main i386 Packages [173 kB]
126s Get:9 http://ftpmaster.internal/ubuntu questing-proposed/main amd64 Packages [233 kB]
126s Get:10 http://ftpmaster.internal/ubuntu questing-proposed/universe amd64 Packages [1659 kB]
126s Get:11 http://ftpmaster.internal/ubuntu questing-proposed/universe i386 Packages [800 kB]
126s Get:12 http://ftpmaster.internal/ubuntu questing-proposed/multiverse i386 Packages [21.4 kB]
126s Get:13 http://ftpmaster.internal/ubuntu questing-proposed/multiverse amd64 Packages [34.2 kB]
127s Fetched 5475 kB in 1s (4152 kB/s)
128s Reading package lists...
128s autopkgtest [06:47:44]: upgrading testbed (apt dist-upgrade and autopurge)
129s Reading package lists...
129s Building dependency tree...
129s Reading state information...
129s Calculating upgrade...Starting pkgProblemResolver with broken count: 0
129s Starting 2 pkgProblemResolver with broken count: 0
129s Done
130s Entering ResolveByKeep
130s 
130s Calculating upgrade...
130s The following packages will be upgraded:
130s   libzstd1 zstd
131s 2 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
131s Need to get 980 kB of archives.
131s After this operation, 500 kB disk space will be freed.
131s Get:1 http://ftpmaster.internal/ubuntu questing-proposed/main amd64 libzstd1 amd64 1.5.7+dfsg-1 [308 kB]
131s Get:2 http://ftpmaster.internal/ubuntu questing-proposed/main amd64 zstd amd64 1.5.7+dfsg-1 [672 kB]
131s Fetched 980 kB in 1s (1796 kB/s)
132s (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 80514 files and directories currently installed.)
132s Preparing to unpack .../libzstd1_1.5.7+dfsg-1_amd64.deb ...
132s Unpacking libzstd1:amd64 (1.5.7+dfsg-1) over (1.5.6+dfsg-2) ...
132s Setting up libzstd1:amd64 (1.5.7+dfsg-1) ...
132s (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 80514 files and directories currently installed.)
132s Preparing to unpack .../zstd_1.5.7+dfsg-1_amd64.deb ...
132s Unpacking zstd (1.5.7+dfsg-1) over (1.5.6+dfsg-2) ...
132s Setting up zstd (1.5.7+dfsg-1) ...
132s Processing triggers for man-db (2.13.0-1) ...
133s Processing triggers for libc-bin (2.41-6ubuntu1) ...
133s Reading package lists...
133s Building dependency tree...
133s Reading state information...
134s Starting pkgProblemResolver with broken count: 0
134s Starting 2 pkgProblemResolver with broken count: 0
134s Done
134s Solving dependencies...
134s 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
137s autopkgtest [06:47:53]: testbed running kernel: Linux 6.14.0-15-generic #15-Ubuntu SMP PREEMPT_DYNAMIC Sun Apr  6 15:05:05 UTC 2025
137s autopkgtest [06:47:53]: @@@@@@@@@@@@@@@@@@@@ apt-source gcc-12
173s Get:1 http://ftpmaster.internal/ubuntu questing/universe gcc-12 12.4.0-5ubuntu1 (dsc) [22.2 kB]
173s Get:2 http://ftpmaster.internal/ubuntu questing/universe gcc-12 12.4.0-5ubuntu1 (tar) [89.6 MB]
173s Get:3 http://ftpmaster.internal/ubuntu questing/universe gcc-12 12.4.0-5ubuntu1 (diff) [666 kB]
173s gpgv: Signature made Sat Mar 15 06:56:28 2025 UTC
173s gpgv:                using RSA key 568BF22A66337CBFC9A6B9B72C83DBC8E9BD0E37
173s gpgv: Can't check signature: No public key
173s dpkg-source: warning: cannot verify inline signature for ./gcc-12_12.4.0-5ubuntu1.dsc: no acceptable signature found
175s autopkgtest [06:48:31]: testing package gcc-12 version 12.4.0-5ubuntu1
208s autopkgtest [06:49:04]: build not needed
242s autopkgtest [06:49:38]: test runtime-libs: preparing testbed
1497s E: Could not get lock /var/lib/dpkg/lock-frontend. It is held by process 1291 (apt-get)
1497s E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), is another process using it?
1497s autopkgtest: WARNING: Test dependencies are unsatisfiable with using apt pinning. Retrying with using all packages from questing-proposed
1497s Reading package lists...
1497s Building dependency tree...
1497s Reading state information...
1498s Starting pkgProblemResolver with broken count: 0
1498s Starting 2 pkgProblemResolver with broken count: 0
1498s Done
1498s 0 upgraded, 0 newly installed, 0 to remove and 113 not upgraded.
1503s nova [W] Skipping flock for amd64
1503s Creating nova instance adt-questing-i386-gcc-12-20250502-064535-juju-7f2275-prod-proposed-migration-environment-21-0c3df0e7-e575-4dd9-9b94-a6bd277e0e37 from image adt/ubuntu-questing-amd64-server-20250502.img (UUID 9956ea44-e870-4bd8-8ad1-dc5f8a09f1f9)...
1503s nova [W] Timed out waiting for ab52bfd9-c6e3-49e7-bdd8-997a953faab8 to get deleted.
1503s autopkgtest [07:10:39]: ERROR: "sh -ec dpkg-query --show -f '${Package}\t${Version}\n' > /tmp/autopkgtest.jokerL/runtime-libs-packages.all" failed with stderr "sh: 1: cannot create /tmp/autopkgtest.jokerL/runtime-libs-packages.all: Directory nonexistent
1503s "