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#5336

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This commit is contained in:
Nikolaj Bjorner 2021-06-16 23:57:44 -05:00
parent 9038dfd30d
commit d016cb1da5
2 changed files with 3 additions and 2 deletions
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4
src/sat/smt/euf_solver.cpp
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@ -294,7 +294,7 @@ namespace euf {
euf::enode* n = m_egraph.find(e);
if (!n)
return;
bool sign = l.sign();
bool sign = l.sign();
m_egraph.set_value(n, sign ? l_false : l_true);
for (auto th : enode_th_vars(n))
m_id2solver[th.get_id()]->asserted(l);
@ -308,7 +308,7 @@ namespace euf {
euf::enode* nb = n->get_arg(1);
m_egraph.merge(na, nb, c);
}
else if (n->merge_tf()) {
else if (n->merge_tf() || n->value_conflict()) {
euf::enode* nb = sign ? mk_false() : mk_true();
m_egraph.merge(n, nb, c);
}