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fix bug reported in issue #193: MBQI needs to avoid instantiating data-types that contain model values in nested positions

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-08-13 14:29:48 +02:00
parent 702af71a2d
commit cd838e5cf4
7 changed files with 100 additions and 40 deletions
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7
src/smt/smt_model_checker.h
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@ -80,6 +80,10 @@ namespace smt {
quantifier * get_flat_quantifier(quantifier * q);
struct is_model_value {};
expr_mark m_visited;
bool contains_model_value(expr* e);
public:
model_checker(ast_manager & m, qi_params const & p, model_finder & mf);
~model_checker();
@ -95,6 +99,9 @@ namespace smt {
void reset();
void set_cancel(bool f) { m_cancel = f; }
void operator()(expr* e);
};
};