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fix issues with int.to.str and seq.len encodings

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-06-02 20:57:52 -07:00
parent 39acd3594a
commit eab5a84f62
2 changed files with 73 additions and 49 deletions
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2
src/ast/ast.cpp
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@ -2563,6 +2563,8 @@ proof * ast_manager::mk_modus_ponens(proof * p1, proof * p2) {
CTRACE("mk_modus_ponens", to_app(get_fact(p2))->get_arg(0) != get_fact(p1),
tout << mk_pp(get_fact(p1), *this) << "\n" << mk_pp(get_fact(p2), *this) << "\n";);
SASSERT(to_app(get_fact(p2))->get_arg(0) == get_fact(p1));
CTRACE("mk_modus_ponens", !is_ground(p2) && !has_quantifiers(p2), tout << "Non-ground: " << mk_pp(p2, *this) << "\n";);
CTRACE("mk_modus_ponens", !is_ground(p1) && !has_quantifiers(p1), tout << "Non-ground: " << mk_pp(p1, *this) << "\n";);
if (is_reflexivity(p2))
return p1;
expr * f = to_app(get_fact(p2))->get_arg(1);