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bug fix #6934 (#6940)

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Hari Govind V K 2023-10-14 04:06:15 -04:00 committed by GitHub
parent fcb03aa56c
commit ba6c23bbc5
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2 changed files with 7 additions and 3 deletions
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7
src/qe/mbp/mbp_basic_tg.cpp
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@ -130,12 +130,15 @@ struct mbp_basic_tg::impl {
for (auto a1 : *c) { for (auto a1 : *c) {
for (auto a2 : *c) { for (auto a2 : *c) {
if (a1 == a2) continue; if (a1 == a2) continue;
if (m_mdl.are_equal(a1, a2)) { expr_ref e(m.mk_eq(a1, a2), m);
if (m_mdl.is_true(e)) {
m_tg.add_eq(a1, a2); m_tg.add_eq(a1, a2);
eq = true; eq = true;
break; break;
} else } else {
SASSERT(m_mdl.is_false(e));
m_tg.add_deq(a1, a2); m_tg.add_deq(a1, a2);
}
} }
} }
if (eq) if (eq)

3
src/qe/mbp/mbp_qel.cpp
View file

@ -181,7 +181,8 @@ public:
std::function<bool(expr *)> non_core = [&](expr *e) { std::function<bool(expr *)> non_core = [&](expr *e) {
if (is_app(e) && is_partial_eq(to_app(e))) if (is_app(e) && is_partial_eq(to_app(e)))
return true; return true;
if (m.is_ite(e) || m.is_or(e) || m.is_implies(e) || m.is_and(e) || m.is_distinct(e)) if (m.is_ite(e) || m.is_or(e) || m.is_implies(e) ||
m.is_distinct(e))
return true; return true;
return red_vars.is_marked(e); return red_vars.is_marked(e);
}; };