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Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable

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Ken McMillan 2013-12-16 12:45:52 -08:00
commit a318b0f104
8 changed files with 195 additions and 167 deletions
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11
src/ast/proof_checker/proof_checker.cpp
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@ -479,7 +479,7 @@ bool proof_checker::check1_basic(proof* p, expr_ref_vector& side_conditions) {
// otherwise t2 is also a quantifier.
return true;
}
UNREACHABLE();
IF_VERBOSE(0, verbose_stream() << "does not match last rule: " << mk_pp(p, m) << "\n";);
return false;
}
case PR_DER: {
@ -488,13 +488,12 @@ bool proof_checker::check1_basic(proof* p, expr_ref_vector& side_conditions) {
match_fact(p, fact) &&
match_iff(fact.get(), t1, t2) &&
match_quantifier(t1, is_forall, decls1, body1) &&
is_forall &&
match_or(body1.get(), terms1)) {
is_forall) {
// TBD: check that terms are set of equalities.
// t2 is an instance of a predicate in terms1
return true;
}
UNREACHABLE();
}
IF_VERBOSE(0, verbose_stream() << "does not match last rule: " << mk_pp(p, m) << "\n";);
return false;
}
case PR_HYPOTHESIS: {
@ -832,7 +831,7 @@ bool proof_checker::check1_basic(proof* p, expr_ref_vector& side_conditions) {
}
else {
IF_VERBOSE(0, verbose_stream() << "Could not establish complementarity for:\n" <<
mk_pp(lit1, m) << "\n" << mk_pp(lit2, m) << "\n";);
mk_pp(lit1, m) << "\n" << mk_pp(lit2, m) << "\n" << mk_pp(p, m) << "\n";);
}
fmls[i] = premise1;
}