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bugfix to flatten-clases simplifier

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2023-01-05 20:59:28 -08:00
parent c07b6ab38f
commit 25112e47b4
3 changed files with 43 additions and 7 deletions
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2
src/ast/simplifiers/flatten_clauses.h
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@ -92,7 +92,7 @@ public:
if (decomposed) {
expr* na = mk_not(m, a);
for (expr* arg : *to_app(b))
m_fmls.add(dependent_expr(m, m.mk_or(na, arg), nullptr, de.dep()));
m_fmls.add(dependent_expr(m, m.mk_or(na, mk_not(m, arg)), nullptr, de.dep()));
m_fmls.update(idx, dependent_expr(m, m.mk_true(), nullptr, nullptr));
++m_num_flat;
continue;