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fix #6748

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destructive equality resolution uses an occurs check function that is only safe for quantifier-free formulas. In the special case where a bound variable is Boolean and occurs on a side of an equality the other side cannot have a quantifier.
This commit is contained in:
Nikolaj Bjorner 2023-06-07 15:59:25 -07:00
parent 57e92b2a59
commit 06a8987314
2 changed files with 3 additions and 3 deletions
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2
src/smt/smt_context_pp.cpp
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@ -635,7 +635,7 @@ namespace smt {
literal_vector lits;
const_cast<conflict_resolution&>(*m_conflict_resolution).justification2literals(j.get_justification(), lits);
out << "justification " << j.get_justification()->get_from_theory() << ": ";
// display_literals_smt2(out, lits);
display_literals_smt2(out, lits);
break;
}
default: