Created attachment 1561519 [details]
Full log from Copr

rdkit 2018.09.2-5.fc31 fails to rebuild with Python 3.8 due to test failures. Those might not be Python 3.8 related, but the package needs to rebuild, otherwise it won't be installable once we update Python.

140: ======================================================================
140: FAIL: testEnumerateStereoisomersRandomSamplingShouldBeDeterministicAndPortable (__main__.TestCase)
140: ----------------------------------------------------------------------
140: Traceback (most recent call last):
140:   File "UnitTestMol3D.py", line 218, in testEnumerateStereoisomersRandomSamplingShouldBeDeterministicAndPortable
140:     self.assertEqual(smiles, expected)
140: AssertionError: Items in the first set but not the second:
140: 'C/C(F)=C/[C@@H](Cl)/C=C(\\Br)[C@H](N)I'
140: 'C/C(F)=C\\[C@H](Cl)/C=C(\\Br)[C@H](N)I'
140: Items in the second set but not the first:
140: 'C/C(F)=C/[C@H](Cl)/C=C(\\Br)[C@H](N)I'
140: 'C/C(F)=C/[C@@H](Cl)/C=C(/Br)[C@@H](N)I'
140: 
140: ----------------------------------------------------------------------

140: ======================================================================
140: FAIL: EnumerateStereoisomers (rdkit.Chem.EnumerateStereoisomers)
140: Doctest: rdkit.Chem.EnumerateStereoisomers.EnumerateStereoisomers
140: ----------------------------------------------------------------------
140: Traceback (most recent call last):
140:   File "/usr/lib64/python3.8/doctest.py", line 2196, in runTest
140:     raise self.failureException(self.format_failure(new.getvalue()))
140: AssertionError: Failed doctest test for rdkit.Chem.EnumerateStereoisomers.EnumerateStereoisomers
140:   File "/builddir/build/BUILD/rdkit-Release_2018_09_2/python3/rdkit/Chem/EnumerateStereoisomers.py", line 98, in EnumerateStereoisomers
140: 
140: ----------------------------------------------------------------------
140: File "/builddir/build/BUILD/rdkit-Release_2018_09_2/python3/rdkit/Chem/EnumerateStereoisomers.py", line 210, in rdkit.Chem.EnumerateStereoisomers.EnumerateStereoisomers
140: Failed example:
140:     for smi in sorted(Chem.MolToSmiles(x, isomericSmiles=True) for x in isomers):
140:         print(smi)
140: Expected:
140:     F[C@@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@H](Cl)[C@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@H](Cl)[C@@H](Cl)[C@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@H](Cl)[C@H](Cl)[C@H](Cl)[C@H](Cl)[C@H](Cl)[C@@H](Cl)Br
140:     F[C@@H](Cl)[C@H](Cl)[C@@H](Cl)[C@H](Cl)[C@@H](Cl)[C@H](Cl)[C@H](Cl)[C@H](Cl)[C@H](Cl)[C@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@H](Cl)[C@@H](Cl)Br
140:     F[C@H](Cl)[C@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@H](Cl)[C@H](Cl)[C@H](Cl)[C@H](Cl)[C@H](Cl)[C@@H](Cl)[C@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@H](Cl)[C@@H](Cl)Br
140: Got:
140:     F[C@@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@H](Cl)[C@H](Cl)[C@@H](Cl)[C@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@H](Cl)[C@@H](Cl)[C@H](Cl)[C@H](Cl)[C@H](Cl)[C@@H](Cl)Br
140:     F[C@@H](Cl)[C@H](Cl)[C@H](Cl)[C@H](Cl)[C@H](Cl)[C@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@H](Cl)[C@@H](Cl)[C@@H](Cl)Br
140:     F[C@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@H](Cl)[C@@H](Cl)[C@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@H](Cl)[C@@H](Cl)[C@H](Cl)[C@H](Cl)Br
140: 
140: 
140: ----------------------------------------------------------------------


Full log attached.