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fix #1812

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-09-10 15:15:00 -07:00
parent a37d05d54b
commit e818b7bd27
4 changed files with 51 additions and 4 deletions
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3
src/smt/smt_model_checker.h
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@ -51,8 +51,10 @@ namespace smt {
scoped_ptr<context> m_aux_context; // Auxiliary context used for model checking quantifiers.
unsigned m_max_cexs;
unsigned m_iteration_idx;
bool m_has_rec_fun;
proto_model * m_curr_model;
obj_map<expr, expr *> m_value2expr;
friend class instantiation_set;
void init_aux_context();
@ -64,6 +66,7 @@ namespace smt {
bool add_blocking_clause(model * cex, expr_ref_vector & sks);
bool check(quantifier * q);
bool check_rec_fun(quantifier* q, bool strict_rec_fun);
bool has_rec_under_quantifiers();
void check_quantifiers(bool strict_rec_fun, bool& found_relevant, unsigned& num_failures);
struct instance {