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:

  [tests/test_background_worker_build.py::test_full_rpm_build_no_sign  !! Copr timeout => sending INT]: [Test named `tests/test_background_worker_build.py::test_full_rpm_build_no_sign` in pytest run for too long and because of that the Copr build reached its build timeout thus Copr terminated this build as failed.]

Issue: The Copr build reached its timeout because of a stuck test case thus the build was terminated and labeled as failed.
Resolution: Fix the test case.