[Debian-astro-maintainers] Bug#1001491: astroscrappy: autopkgtest regression on armhf

[Ole Streicher]

forwarded 1001491 https://github.com/astropy/astroscrappy/issues/71
thanks

On 10.12.21 22:06, Paul Gevers wrote:
> Source: astroscrappy
> Version: 1.1.0-1
> X-Debbugs-CC: debian-ci at lists.debian.org
> Severity: serious
> User: debian-ci at lists.debian.org
> Usertags: regression
> 
> Dear maintainer(s),
> 
> With a recent upload of astroscrappy the autopkgtest of astroscrappy 
> fails in testing when that autopkgtest is run with the binary packages 
> of astroscrappy from unstable on armhf. It passes when run with only 
> packages from testing. In tabular form:
> 
>                         pass            fail
> astroscrappy           from testing    1.1.0-1
> all others             from testing    from testing
> 
> I copied some of the output at the bottom of this report.
> 
> Currently this regression is blocking the migration to testing [1]. Can 
> you please investigate the situation and fix it?
> 
> More information about this bug and the reason for filing it can be 
> found on
> https://wiki.debian.org/ContinuousIntegration/RegressionEmailInformation
> 
> Paul
> 
> [1] https://qa.debian.org/excuses.php?package=astroscrappy
> 
> https://ci.debian.net/data/autopkgtest/testing/armhf/a/astroscrappy/17430190/log.gz 
> 
> 
> ============================= test session starts 
> ==============================
> platform linux -- Python 3.9.9, pytest-6.2.5, py-1.10.0, pluggy-0.13.0
> rootdir: /tmp/autopkgtest-lxc.ijtoh3o_/downtmp/autopkgtest_tmp
> plugins: doctestplus-0.11.1, mock-3.6.1, arraydiff-0.3, 
> filter-subpackage-0.1.1, cov-3.0.0, hypothesis-5.43.3, 
> astropy-header-0.1.2, remotedata-0.3.2, openfiles-0.5.0
> collected 25 items
> 
> tests/test_astroscrappy.py .  [  4%]
> tests/test_cleaning.py F...  [ 20%]
> tests/test_gmos.py .  [ 24%]
> tests/test_utils.py ...................  [100%]
> 
> =================================== FAILURES 
> ===================================
> ______________________________ test_median_clean 
> _______________________________
> 
>      def test_median_clean():
>          # Because our image only contains single cosmics, turn off
>          # neighbor detection. Also, our cosmic rays are high enough
>          # contrast that we can turn our detection threshold up.
>          _mask, clean = detect_cosmics(imdata, readnoise=10., gain=1.0,
>                                        sigclip=6, sigfrac=1.0, 
> cleantype='median')
>              assert (clean[crmask] != imdata[crmask]).sum() == crmask.sum()
>              # Run it again on the clean data. We shouldn't find any new 
> cosmic rays
>          _mask2, _clean2 = detect_cosmics(clean, readnoise=10., gain=1.0,
>                                           sigclip=6, sigfrac=1.0, 
> cleantype='median')
>>       assert _mask2.sum() == 0
> E       assert 8780 == 0
> E        +  where 8780 = <built-in method sum of numpy.ndarray object at 
> 0xf3630530>()
> E        +    where <built-in method sum of numpy.ndarray object at 
> 0xf3630530> = array([[False, False, False, ..., False, False, False],\n 
>        [False, False, False, ..., False, False, False],\n 
> ...alse],\n       [False, False, False, ..., False, False, False],\n    
> [False, False, False, ..., False, False, False]]).sum
> 
> /usr/lib/python3/dist-packages/astroscrappy/tests/test_cleaning.py:22: 
> AssertionError
> =========================== short test summary info 
> ============================
> FAILED tests/test_cleaning.py::test_median_clean - assert 8780 == 0
> ======================== 1 failed, 24 passed in 23.13s 
> =========================
> autopkgtest [21:12:12]: test command1
>