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add recfun rewriting, remove quantifier based recfun

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This commit is contained in:
Nikolaj Bjorner 2020-04-26 12:59:51 -07:00
parent 7f1b147cba
commit f9193809ea
13 changed files with 94 additions and 143 deletions
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5
src/smt/smt_model_checker.h
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@ -51,7 +51,6 @@ 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;
expr_ref_vector m_fresh_exprs;
@ -67,9 +66,7 @@ namespace smt {
void assert_neg_q_m(quantifier * q, expr_ref_vector & sks);
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);
void check_quantifiers(bool& found_relevant, unsigned& num_failures);
struct instance {
quantifier * m_q;