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fix #2531

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-09-02 09:59:58 -07:00
parent 000e485794
commit 68e4ed3c9c
5 changed files with 85 additions and 11 deletions
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10
src/qe/qsat.cpp
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@ -511,14 +511,14 @@ namespace qe {
bool pred_abs::validate_defs(model& model) const {
bool valid = true;
obj_map<expr, expr*>::iterator it = m_pred2lit.begin(), end = m_pred2lit.end();
for (; it != end; ++it) {
for (auto& kv : m_pred2lit) {
expr_ref val_a(m), val_b(m);
expr* a = it->m_key;
expr* b = it->m_value;
expr* a = kv.m_key;
expr* b = kv.m_value;
val_a = model(a);
val_b = model(b);
if (val_a != val_b) {
if ((m.is_true(val_a) && m.is_false(val_b)) ||
(m.is_false(val_a) && m.is_true(val_b))) {
TRACE("qe",
tout << mk_pp(a, m) << " := " << val_a << "\n";
tout << mk_pp(b, m) << " := " << val_b << "\n";