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#5422

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This commit is contained in:
Nikolaj Bjorner 2021-07-21 09:08:55 -07:00
parent 005d35f9c9
commit 644bd82ac7
3 changed files with 17 additions and 6 deletions
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10
src/ast/euf/euf_egraph.cpp
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@ -417,6 +417,16 @@ namespace euf {
std::swap(r1, r2);
std::swap(n1, n2);
}
if (m.is_false(r2->get_expr()) && r1->value() == l_true) {
std::cout << "value assign conflict\n";
set_conflict(n1, n2, j);
return;
}
if (m.is_true(r2->get_expr()) && r1->value() == l_false) {
std::cout << "value assign conflict\n";
set_conflict(n1, n2, j);
return;
}
if (j.is_congruence() && (m.is_false(r2->get_expr()) || m.is_true(r2->get_expr())))
add_literal(n1, false);
if (n1->is_equality() && n1->value() == l_false)