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wip - proof hints

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This commit is contained in:
Nikolaj Bjorner 2022-10-08 20:12:57 +02:00
parent 6796ea7e49
commit 4623117af8
10 changed files with 176 additions and 29 deletions
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17
src/sat/smt/euf_proof_checker.h
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@ -49,5 +49,22 @@ namespace euf {
bool check(expr_ref_vector const& clause, expr* e, expr_ref_vector& units);
};
/**
Base class for checking SMT proofs whose justifications are
provided as a set of literals and E-node equalities.
It provides shared implementations for clause and register_plugin.
It overrides check to always fail.
*/
class smt_proof_checker_plugin : public proof_checker_plugin {
ast_manager& m;
symbol m_rule;
public:
smt_proof_checker_plugin(ast_manager& m, symbol const& n): m(m), m_rule(n) {}
~smt_proof_checker_plugin() override {}
bool check(app* jst) override { return false; }
expr_ref_vector clause(app* jst) override;
void register_plugins(proof_checker& pc) override { pc.register_plugin(m_rule, this); }
};
}