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fix bug in euf-completion relating to missed normalization

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This commit is contained in:
Nikolaj Bjorner 2022-11-13 18:01:17 -08:00
parent 3fa81d6527
commit ce6cfeaa68
2 changed files with 5 additions and 6 deletions
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7
src/ast/simplifiers/elim_unconstrained.cpp
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@ -75,14 +75,14 @@ void elim_unconstrained::eliminate() {
return;
if (n.m_parents.empty()) {
--n.m_refcount;
n.m_refcount = 0;
continue;
}
expr* e = get_parent(v);
for (expr* p : n.m_parents)
IF_VERBOSE(11, verbose_stream() << "parent " << mk_bounded_pp(p, m) << "\n");
if (!e || !is_app(e) || !is_ground(e)) {
--n.m_refcount;
n.m_refcount = 0;
continue;
}
app* t = to_app(e);
@ -90,10 +90,9 @@ void elim_unconstrained::eliminate() {
for (expr* arg : *to_app(t))
m_args.push_back(get_node(arg).m_term);
if (!m_inverter(t->get_decl(), m_args.size(), m_args.data(), r, side_cond)) {
--n.m_refcount;
n.m_refcount = 0;
continue;
}
--n.m_refcount;
SASSERT(r->get_sort() == t->get_sort());
m_stats.m_num_eliminated++;
n.m_refcount = 0;