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working with incremental depth

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-10-23 14:16:07 -07:00
parent aa6e1badf2
commit 67077d960e
8 changed files with 127 additions and 126 deletions
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6
src/ast/expr_functors.cpp
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@ -69,7 +69,11 @@ void check_pred::visit(expr* e) {
case AST_QUANTIFIER: {
quantifier* q = to_quantifier(e);
expr* arg = q->get_expr();
if (m_visited.is_marked(arg)) {
if (!m_check_quantifiers) {
todo.pop_back();
m_visited.mark(e, true);
}
else if (m_visited.is_marked(arg)) {
todo.pop_back();
if (m_pred_holds.is_marked(arg)) {
m_pred_holds.mark(e, true);