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fix infinite loop in traversing equivalence class, #1274, still requires addressing MBQI

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-11-15 21:17:00 -08:00
parent f47671931f
commit c3f67f3b5f
4 changed files with 24 additions and 8 deletions
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2
src/smt/smt_context.cpp
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@ -4373,7 +4373,7 @@ namespace smt {
void context::add_rec_funs_to_model() {
ast_manager& m = m_manager;
SASSERT(m_model);
for (unsigned i = 0; i < m_asserted_formulas.get_num_formulas(); ++i) {
for (unsigned i = 0; !get_cancel_flag() && i < m_asserted_formulas.get_num_formulas(); ++i) {
expr* e = m_asserted_formulas.get_formula(i);
if (is_quantifier(e)) {
TRACE("context", tout << mk_pp(e, m) << "\n";);