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fix #1675, regression in core processing in maxres

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-06-19 23:23:19 -07:00
parent 26e9321517
commit 335d672bf1
43 changed files with 246 additions and 321 deletions
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src/muz/tab/tab_context.cpp
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@ -693,13 +693,12 @@ namespace tb {
m_solver.assert_expr(postcond);
lbool is_sat = m_solver.check();
if (is_sat == l_true) {
expr_ref tmp(m);
expr* n;
model_ref mdl;
m_solver.get_model(mdl);
for (unsigned i = 0; i < fmls.size(); ++i) {
n = fmls[i].get();
if (mdl->eval(n, tmp) && m.is_false(tmp)) {
if (mdl->is_false(n)) {
m_refs.push_back(normalize(n));
m_sat_lits.insert(m_refs.back());
}