0s autopkgtest [10:43:28]: starting date and time: 2026-02-10 10:43:28+0000 0s autopkgtest [10:43:28]: git checkout: 4b346b80 nova: make wait_reboot return success even when a no-op 0s autopkgtest [10:43:28]: host juju-7f2275-prod-proposed-migration-environment-15; command line: /home/ubuntu/autopkgtest/runner/autopkgtest --output-dir /tmp/autopkgtest-work.jgsd6290/out --timeout-copy=6000 --needs-internet=try --setup-commands /home/ubuntu/autopkgtest-cloud/worker-config-production/setup-canonical.sh --apt-pocket=proposed=src:python-hypothesis --apt-upgrade fast-histogram --timeout-short=300 --timeout-copy=20000 --timeout-build=20000 --env=ADT_TEST_TRIGGERS=python-hypothesis/6.151.5-1 -- ssh -s /home/ubuntu/autopkgtest/ssh-setup/nova -- --flavor autopkgtest-cpu2-ram4-disk20-s390x --security-groups autopkgtest-juju-7f2275-prod-proposed-migration-environment-15@sto01-s390x-24.secgroup --name adt-resolute-s390x-fast-histogram-20260210-104328-juju-7f2275-prod-proposed-migration-environment-15-5e9b5ed7-078d-4371-9dce-65feea4cf172 --image adt/ubuntu-resolute-s390x-server --keyname testbed-juju-7f2275-prod-proposed-migration-environment-15 --net-id=net_prod-autopkgtest-workers-s390x -e TERM=linux --mirror=http://ftpmaster.internal/ubuntu/ 4s Creating nova instance adt-resolute-s390x-fast-histogram-20260210-104328-juju-7f2275-prod-proposed-migration-environment-15-5e9b5ed7-078d-4371-9dce-65feea4cf172 from image adt/ubuntu-resolute-s390x-server-20260210.img (UUID 6b7378ab-57e8-4ce9-99f5-fc485e5dec1f)... 151s autopkgtest [10:45:59]: testbed dpkg architecture: s390x 152s autopkgtest [10:46:00]: testbed apt version: 3.1.15 153s autopkgtest [10:46:01]: @@@@@@@@@@@@@@@@@@@@ test bed setup 154s autopkgtest [10:46:02]: testbed release detected to be: None 157s autopkgtest [10:46:05]: updating testbed package index (apt update) 157s Get:1 http://ftpmaster.internal/ubuntu resolute-proposed InRelease [124 kB] 157s Hit:2 http://ftpmaster.internal/ubuntu resolute InRelease 157s Hit:3 http://ftpmaster.internal/ubuntu resolute-updates InRelease 158s Hit:4 http://ftpmaster.internal/ubuntu resolute-security InRelease 158s Get:5 http://ftpmaster.internal/ubuntu resolute-proposed/main Sources [179 kB] 158s Get:6 http://ftpmaster.internal/ubuntu resolute-proposed/universe Sources [1735 kB] 158s Get:7 http://ftpmaster.internal/ubuntu resolute-proposed/multiverse Sources [31.9 kB] 158s Get:8 http://ftpmaster.internal/ubuntu resolute-proposed/main s390x Packages [252 kB] 158s Get:9 http://ftpmaster.internal/ubuntu resolute-proposed/universe s390x Packages [1566 kB] 158s Get:10 http://ftpmaster.internal/ubuntu resolute-proposed/multiverse s390x Packages [8828 B] 161s Fetched 3898 kB in 4s (942 kB/s) 167s Reading package lists... 170s Hit:1 http://ftpmaster.internal/ubuntu resolute-proposed InRelease 170s Hit:2 http://ftpmaster.internal/ubuntu resolute InRelease 170s Hit:3 http://ftpmaster.internal/ubuntu resolute-updates InRelease 171s Hit:4 http://ftpmaster.internal/ubuntu resolute-security InRelease 177s Reading package lists... 178s Reading package lists... 179s Building dependency tree... 179s Reading state information... 180s Calculating upgrade... 181s The following packages will be upgraded: 181s libbrotli1 ubuntu-kernel-accessories ubuntu-standard 182s 3 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. 182s Need to get 403 kB of archives. 182s After this operation, 4096 B disk space will be freed. 182s Get:1 http://ftpmaster.internal/ubuntu resolute/main s390x ubuntu-standard s390x 1.565 [13.3 kB] 182s Get:2 http://ftpmaster.internal/ubuntu resolute/main s390x libbrotli1 s390x 1.2.0-3 [377 kB] 182s Get:3 http://ftpmaster.internal/ubuntu resolute/main s390x ubuntu-kernel-accessories s390x 1.565 [13.1 kB] 185s dpkg-preconfigure: unable to re-open stdin: No such file or directory 185s Fetched 403 kB in 0s (1276 kB/s) 194s (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 ... 88760 files and directories currently installed.) 194s Preparing to unpack .../ubuntu-standard_1.565_s390x.deb ... 194s Unpacking ubuntu-standard (1.565) over (1.564) ... 195s Preparing to unpack .../libbrotli1_1.2.0-3_s390x.deb ... 196s Unpacking libbrotli1:s390x (1.2.0-3) over (1.1.0-2build6) ... 198s Preparing to unpack .../ubuntu-kernel-accessories_1.565_s390x.deb ... 198s Unpacking ubuntu-kernel-accessories (1.565) over (1.564) ... 199s Setting up ubuntu-kernel-accessories (1.565) ... 199s Setting up libbrotli1:s390x (1.2.0-3) ... 200s Setting up ubuntu-standard (1.565) ... 200s Processing triggers for libc-bin (2.42-2ubuntu4) ... 204s autopkgtest [10:46:52]: upgrading testbed (apt dist-upgrade and autopurge) 205s Reading package lists... 206s Building dependency tree... 206s Reading state information... 208s Calculating upgrade... 209s 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. 210s Reading package lists... 210s Building dependency tree... 211s Reading state information... 212s Solving dependencies... 213s 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. 221s autopkgtest [10:47:09]: testbed running kernel: Linux 6.19.0-3-generic #3-Ubuntu SMP Fri Jan 23 19:02:49 UTC 2026 221s autopkgtest [10:47:09]: @@@@@@@@@@@@@@@@@@@@ apt-source fast-histogram 226s Get:1 http://ftpmaster.internal/ubuntu resolute/universe fast-histogram 0.14-4build1 (dsc) [2313 B] 226s Get:2 http://ftpmaster.internal/ubuntu resolute/universe fast-histogram 0.14-4build1 (tar) [47.5 kB] 226s Get:3 http://ftpmaster.internal/ubuntu resolute/universe fast-histogram 0.14-4build1 (diff) [3948 B] 230s gpgv: Signature made Tue Jan 20 19:38:35 2026 UTC 230s gpgv: using RSA key 25E3FF2D7F469DBE7D0D4E50AFCFEC8E669CE1C2 230s gpgv: Can't check signature: No public key 230s dpkg-source: warning: cannot verify inline signature for ./fast-histogram_0.14-4build1.dsc: no acceptable signature found 230s autopkgtest [10:47:18]: testing package fast-histogram version 0.14-4build1 230s autopkgtest [10:47:18]: build not needed 231s autopkgtest [10:47:19]: test command1: preparing testbed 232s Reading package lists... 233s Building dependency tree... 233s Reading state information... 234s Solving dependencies... 236s The following NEW packages will be installed: 236s libblas3 libgfortran5 liblapack3 python3-fast-histogram python3-hypothesis 236s python3-iniconfig python3-numpy python3-numpy-dev python3-pluggy 236s python3-pytest python3-sortedcontainers 236s 0 upgraded, 11 newly installed, 0 to remove and 0 not upgraded. 236s Need to get 10.0 MB of archives. 236s After this operation, 49.9 MB of additional disk space will be used. 236s Get:1 http://ftpmaster.internal/ubuntu resolute/main s390x python3-numpy-dev s390x 1:2.3.5+ds-3 [146 kB] 236s Get:2 http://ftpmaster.internal/ubuntu resolute/main s390x libblas3 s390x 3.12.1-7ubuntu1 [255 kB] 236s Get:3 http://ftpmaster.internal/ubuntu resolute/main s390x libgfortran5 s390x 16-20260208-1ubuntu1 [613 kB] 236s Get:4 http://ftpmaster.internal/ubuntu resolute/main s390x liblapack3 s390x 3.12.1-7ubuntu1 [2983 kB] 237s Get:5 http://ftpmaster.internal/ubuntu resolute/main s390x python3-numpy s390x 1:2.3.5+ds-3 [5305 kB] 237s Get:6 http://ftpmaster.internal/ubuntu resolute/universe s390x python3-fast-histogram s390x 0.14-4build1 [24.2 kB] 237s Get:7 http://ftpmaster.internal/ubuntu resolute/main s390x python3-sortedcontainers all 2.4.0-2build1 [27.1 kB] 237s Get:8 http://ftpmaster.internal/ubuntu resolute-proposed/universe s390x python3-hypothesis all 6.151.5-1 [376 kB] 237s Get:9 http://ftpmaster.internal/ubuntu resolute/universe s390x python3-iniconfig all 2.1.0-2 [6962 B] 237s Get:10 http://ftpmaster.internal/ubuntu resolute/universe s390x python3-pluggy all 1.6.0-2 [21.1 kB] 237s Get:11 http://ftpmaster.internal/ubuntu resolute/universe s390x python3-pytest all 9.0.2-2 [277 kB] 240s Fetched 10.0 MB in 1s (9320 kB/s) 240s Selecting previously unselected package python3-numpy-dev:s390x. 240s (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 ... 88760 files and directories currently installed.) 240s Preparing to unpack .../00-python3-numpy-dev_1%3a2.3.5+ds-3_s390x.deb ... 240s Unpacking python3-numpy-dev:s390x (1:2.3.5+ds-3) ... 241s Selecting previously unselected package libblas3:s390x. 241s Preparing to unpack .../01-libblas3_3.12.1-7ubuntu1_s390x.deb ... 241s Unpacking libblas3:s390x (3.12.1-7ubuntu1) ... 241s Selecting previously unselected package libgfortran5:s390x. 241s Preparing to unpack .../02-libgfortran5_16-20260208-1ubuntu1_s390x.deb ... 241s Unpacking libgfortran5:s390x (16-20260208-1ubuntu1) ... 241s Selecting previously unselected package liblapack3:s390x. 241s Preparing to unpack .../03-liblapack3_3.12.1-7ubuntu1_s390x.deb ... 241s Unpacking liblapack3:s390x (3.12.1-7ubuntu1) ... 242s Selecting previously unselected package python3-numpy. 242s Preparing to unpack .../04-python3-numpy_1%3a2.3.5+ds-3_s390x.deb ... 242s Unpacking python3-numpy (1:2.3.5+ds-3) ... 245s Selecting previously unselected package python3-fast-histogram. 245s Preparing to unpack .../05-python3-fast-histogram_0.14-4build1_s390x.deb ... 245s Unpacking python3-fast-histogram (0.14-4build1) ... 245s Selecting previously unselected package python3-sortedcontainers. 246s Preparing to unpack .../06-python3-sortedcontainers_2.4.0-2build1_all.deb ... 246s Unpacking python3-sortedcontainers (2.4.0-2build1) ... 246s Selecting previously unselected package python3-hypothesis. 246s Preparing to unpack .../07-python3-hypothesis_6.151.5-1_all.deb ... 246s Unpacking python3-hypothesis (6.151.5-1) ... 246s Selecting previously unselected package python3-iniconfig. 246s Preparing to unpack .../08-python3-iniconfig_2.1.0-2_all.deb ... 246s Unpacking python3-iniconfig (2.1.0-2) ... 246s Selecting previously unselected package python3-pluggy. 246s Preparing to unpack .../09-python3-pluggy_1.6.0-2_all.deb ... 246s Unpacking python3-pluggy (1.6.0-2) ... 246s Selecting previously unselected package python3-pytest. 246s Preparing to unpack .../10-python3-pytest_9.0.2-2_all.deb ... 246s Unpacking python3-pytest (9.0.2-2) ... 246s Setting up python3-iniconfig (2.1.0-2) ... 248s Setting up python3-sortedcontainers (2.4.0-2build1) ... 249s Setting up libblas3:s390x (3.12.1-7ubuntu1) ... 250s update-alternatives: using /usr/lib/s390x-linux-gnu/blas/libblas.so.3 to provide /usr/lib/s390x-linux-gnu/libblas.so.3 (libblas.so.3-s390x-linux-gnu) in auto mode 250s Setting up python3-numpy-dev:s390x (1:2.3.5+ds-3) ... 250s Setting up libgfortran5:s390x (16-20260208-1ubuntu1) ... 250s Setting up python3-pluggy (1.6.0-2) ... 250s Setting up liblapack3:s390x (3.12.1-7ubuntu1) ... 251s update-alternatives: using /usr/lib/s390x-linux-gnu/lapack/liblapack.so.3 to provide /usr/lib/s390x-linux-gnu/liblapack.so.3 (liblapack.so.3-s390x-linux-gnu) in auto mode 251s Setting up python3-pytest (9.0.2-2) ... 253s Setting up python3-hypothesis (6.151.5-1) ... 256s Setting up python3-numpy (1:2.3.5+ds-3) ... 269s Setting up python3-fast-histogram (0.14-4build1) ... 270s Processing triggers for man-db (2.13.1-1build1) ... 279s Processing triggers for libc-bin (2.42-2ubuntu4) ... 282s autopkgtest [10:48:10]: test command1: cd $AUTOPKGTEST_TMP && python3 -m pytest --pyargs fast_histogram 282s autopkgtest [10:48:10]: test command1: [----------------------- 296s ============================= test session starts ============================== 296s platform linux -- Python 3.13.11, pytest-9.0.2, pluggy-1.6.0 296s rootdir: /tmp/autopkgtest.kwlsbY/autopkgtest_tmp 296s plugins: typeguard-4.4.4, hypothesis-6.151.5 296s collected 11 items 296s 374s tests/test_histogram.py ..F........ [100%] 374s 374s =================================== FAILURES =================================== 374s __________________________ test_dd_compare_with_numpy __________________________ 374s + Exception Group Traceback (most recent call last): 374s | File "/usr/lib/python3/dist-packages/fast_histogram/tests/test_histogram.py", line 148, in test_dd_compare_with_numpy 374s | size=st.integers(0, 50), 374s | ^^^ 374s | File "/usr/lib/python3/dist-packages/hypothesis/core.py", line 2246, in wrapped_test 374s | raise the_error_hypothesis_found 374s | hypothesis.errors.FlakyFailure: Hypothesis test_dd_compare_with_numpy(size=9, hist_size=4620, bins=array([10, 7, 4, 2], dtype=int32), ranges=array([2.05897292e+04, 5.23151677e+04, 6.70982391e+04, 1.19209290e-07, 374s | 2.65410195e+04, 8.16692408e+02, 9.00000000e-01, 6.52067813e+04, 374s | 8.08381951e+04, 1.90000000e+00], dtype='