Given following log snippets, their explanation, and nothing else, explain what failure, if any, occurred during build of this package.

  Snippets are in a format of [X] : [Y], where [X] is a log snippet, and [Y] is the explanation.

  Snippets are delimited with '================'.

  Drawing on information from all snippets, provide a concise explanation of the issue and recommend a solution.

  Explanation of the issue, and recommended solution, should take a handful of sentences.

  Snippets:

  [RPM build errors:
    Bad exit status from /var/tmp/rpm-tmp.u0cqMu (%check)
Child return code was: 1]: [The build failed during %check phase.]

Issue: The build failed in the test phase. Namely, test test_variants.py failed.
Resolution: You can temporary disable this check. 
You should report this to upstream and work with upstream on fixing the testsuite.