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fix #1675, regression in core processing in maxres

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-06-19 23:23:19 -07:00
parent 26e9321517
commit 335d672bf1
43 changed files with 246 additions and 321 deletions
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6
src/muz/spacer/spacer_context.cpp
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@ -1398,7 +1398,7 @@ bool pred_transformer::is_ctp_blocked(lemma *lem) {
expr_ref lemmas(m), val(m);
lemmas = pt.get_formulas(lem->level());
pm.formula_n2o(lemmas.get(), lemmas, i);
if (ctp->eval(lemmas, val) && m.is_false(val)) {return false;}
if (ctp->is_false(lemmas)) return false;
}
// lem is blocked by ctp since none of the lemmas at the previous
@ -2440,13 +2440,13 @@ bool context::validate()
get_rule_manager ().
display_smt2(r, tout) << "\n";);
model->eval(r.get_head(), tmp);
tmp = (*model)(r.get_head());
expr_ref_vector fmls(m);
fmls.push_back(m.mk_not(tmp));
unsigned utsz = r.get_uninterpreted_tail_size();
unsigned tsz = r.get_tail_size();
for (unsigned j = 0; j < utsz; ++j) {
model->eval(r.get_tail(j), tmp);
tmp = (*model)(r.get_tail(j));
fmls.push_back(tmp);
}
for (unsigned j = utsz; j < tsz; ++j) {