src/datalog_conformance/_tests/negation/souffle_example_topological_ordering.yaml::souffle_topological_ordering_index: _CaseVerificationError: predicate 'index': expected [('A', 1), ('B', 2), ('C', 3), ('D', 4), ('E', 5), ('F', 6), ('G', 7), ('H', 7), ('I', 7), ('J', 8), ('K', 8), ('L', 8), ('M', 9), ('N', 0)], got []
