ailure(
                'images not close (RMS %(rms).3f):\n\t%(actual)s\n\t%(expected)s '
                 % err)
E           matplotlib.testing.exceptions.ImageComparisonFailure: images not close (RMS 0.002):
E           	result_images/test_units/plot_pint.png
E           	result_images/test_units/plot_pint-expected.png
/usr/lib64/python3.8/site-packages/matplotlib/testing/decorators.py:135: ImageComparisonFailure
------------------------------ Captured log setup ------------------------------
WARNING  matplotlib.testing:__init__.py:41 Could not set locale to English/United States. Some date-related tests may fail.
_________________________ test_plot_masked_units[png] __________________________
[gw2] linux -- Python 3.8.3 /usr/bin/python3
expected = '/builddir/build/BUILD/mplcairo-0.3/result_images/test_units/plot_masked_units-expected.png'
actual = PosixPath('/builddir/build/BUILD/mplcairo-0.3/result_images/test_units/plot_masked_units.png')
tol = 0.0
    def _raise_on_image_difference(expected, actual, tol):
        __tracebackhide__ = True
    
        err = compare_images(expected, actual, tol, in_decorator=True)
        if err:
            for key in ["actual", "expected"]:
                err[key] = os.path.relpath(err[key])
>           raise ImageComparisonFailure(
                'images not close (RMS %(rms).3f):\n\t%(actual)s\n\t%(expected)s '
                 % err)
E           matplotlib.testing.exceptions.ImageComparisonFailure: images not close (RMS 0.006):
E           	result_images/test_units/plot_masked_units.png
E           	result_images/test_units/plot_masked_units-expected.png
/usr/lib64/python3.8/site-packages/matplotlib/testing/decorators.py:135: ImageComparisonFailure
------------------------------ Captured log setup ------------------------------
WARNING  matplotlib.testing:__init__.py:41 Could not set locale to English/United States. Some date-related tests may fail.
=============================== warnings summary ===============================
/usr/lib/python3.8/site-packages/_pytest/cacheprovider.py:127
/usr/lib/python3.8/site-packages/_pytest/cacheprovider.py:127
/usr/lib/python3.8/site-packages/_pytest/cacheprovider.py:127
/usr/lib/python3.8/site-packages/_pytest/cacheprovider.py:127
/usr/lib/python3.8/site-packages/_pytest/cacheprovider.py:127
  /usr/lib/python3.8/site-packages/_pytest/cacheprovider.py:127: PytestCacheWarning: could not create cache path /usr/lib64/python3.8/site-packages/.pytest_cache/v/cache/stepwise
    self.warn("could not create cache path {path}", path=path)
/usr/lib/python3.8/site-packages/_pytest/cacheprovider.py:127
  /usr/lib/python3.8/site-packages/_pytest/cacheprovider.py:127: PytestCacheWarning: could not create cache path /usr/lib64/python3.8/site-packages/.pytest_cache/v/cache/nodeids
    self.warn("could not create cache path {path}", path=path)
/usr/lib/python3.8/site-packages/_pytest/cacheprovider.py:127
  /usr/lib/python3.8/site-packages/_pytest/cacheprovider.py:127: PytestCacheWarning: could not create cache path /usr/lib64/python3.8/site-packages/.pytest_cache/v/cache/lastfailed
    self.warn("could not create cache path {path}", path=path)
-- Docs: https://docs.pytest.org/en/latest/warnings.html
= 15 failed, 6687 passed, 1314 skipped, 10 xfailed, 1 xpassed, 7 warnings in 3334.69 seconds =
error: Bad exit status from /var/tmp/rpm-tmp.U5T48J (%check)
RPM build errors:
    Bad exit status from /var/tmp/rpm-tmp.U5T48J (%check)
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.8/site-packages/mockbuild/trace_decorator.py", line 95, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.8/site-packages/mockbuild/util.py", line 746, in do_with_status
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/python-mplcairo.spec