id summary reporter owner description type status priority milestone component version resolution keywords cc launchpad_bug 3882 Flaky hypothesis test in test_storage_http itamarst "{{{ [ERROR] Traceback (most recent call last): Failure: testtools.testresult.real._StringException: Traceback (most recent call last): File ""/nix/store/qqsbr90v1ag6maa1pn0qnfzr2v6lx1p4-python3-3.7.11-env/lib/python3.7/site-packages/twisted/internet/defer.py"", line 191, in maybeDeferred result = f(*args, **kwargs) File ""/nix/store/qqsbr90v1ag6maa1pn0qnfzr2v6lx1p4-python3-3.7.11-env/lib/python3.7/site-packages/testtools/testcase.py"", line 702, in _run_test_method return self._get_test_method()() File ""/nix/store/qqsbr90v1ag6maa1pn0qnfzr2v6lx1p4-python3-3.7.11-env/lib/python3.7/site-packages/allmydata/test/eliotutil.py"", line 171, in run_with_logging return test_method(*args, **kwargs) File ""/nix/store/qqsbr90v1ag6maa1pn0qnfzr2v6lx1p4-python3-3.7.11-env/lib/python3.7/site-packages/allmydata/test/test_storage_http.py"", line 852, in test_read_with_no_range def test_read_with_no_range(self, data_length): File ""/nix/store/qqsbr90v1ag6maa1pn0qnfzr2v6lx1p4-python3-3.7.11-env/lib/python3.7/site-packages/hypothesis/core.py"", line 1190, in wrapped_test raise the_error_hypothesis_found File ""/nix/store/qqsbr90v1ag6maa1pn0qnfzr2v6lx1p4-python3-3.7.11-env/lib/python3.7/site-packages/hypothesis/core.py"", line 886, in __flaky raise Flaky(message) hypothesis.errors.Flaky: Hypothesis test_read_with_no_range(self=, data_length=77788) produces unreliable results: Falsified on the first call but did not on a subsequent one allmydata.test.test_storage_http.ImmutableHTTPAPITests.test_read_with_no_range }}} **Update:** After some digging (see comments) the issue seems to be that the CI Hypothesis profile is not being enabled in the Nix builders. This may be an issue in other builders as well." defect new normal HTTP Storage Protocol unknown n/a