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remove references to deprecated uses of PROOF_MODE #1531

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-03-10 13:55:01 -05:00
parent e5a1981694
commit 6e87622c8a
11 changed files with 16 additions and 181 deletions
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27
src/ast/proofs/proof_checker.cpp
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@ -440,16 +440,6 @@ bool proof_checker::check1_basic(proof* p, expr_ref_vector& side_conditions) {
IF_VERBOSE(0, verbose_stream() << "Expected proof of equivalence with a quantifier:\n" << mk_bounded_pp(p, m););
return false;
}
case PR_PULL_QUANT_STAR: {
if (match_proof(p) &&
match_fact(p, fact) &&
match_iff(fact.get(), t1, t2)) {
// TBD: check the enchilada.
return true;
}
IF_VERBOSE(0, verbose_stream() << "Expected proof of equivalence:\n" << mk_bounded_pp(p, m););
return false;
}
case PR_PUSH_QUANT: {
if (match_proof(p) &&
match_fact(p, fact) &&
@ -730,10 +720,6 @@ bool proof_checker::check1_basic(proof* p, expr_ref_vector& side_conditions) {
// TBD:
return true;
}
case PR_NNF_STAR: {
// TBD:
return true;
}
case PR_SKOLEMIZE: {
// (exists ?x (p ?x y)) -> (p (sk y) y)
// (not (forall ?x (p ?x y))) -> (not (p (sk y) y))
@ -755,19 +741,6 @@ bool proof_checker::check1_basic(proof* p, expr_ref_vector& side_conditions) {
UNREACHABLE();
return false;
}
case PR_CNF_STAR: {
for (unsigned i = 0; i < proofs.size(); ++i) {
if (match_op(proofs[i].get(), PR_DEF_INTRO, terms)) {
// ok
}
else {
UNREACHABLE();
return false;
}
}
// coarse grain CNF conversion.
return true;
}
case PR_MODUS_PONENS_OEQ: {
if (match_fact(p, fact) &&
match_proof(p, p0, p1) &&