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fix #2042

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-12-16 15:26:40 -08:00
parent f56749a241
commit 82a89120b0
1 changed files with 2 additions and 3 deletions
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5
src/ast/pattern/pattern_inference.cpp
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@ -594,7 +594,6 @@ bool pattern_inference_cfg::reduce_quantifier(
unsigned new_weight;
if (m_database.match_quantifier(q, new_patterns, new_weight)) {
DEBUG_CODE(for (unsigned i = 0; i < new_patterns.size(); i++) { SASSERT(is_well_sorted(m, new_patterns.get(i))); });
quantifier_ref new_q(m);
if (q->get_num_patterns() > 0) {
// just update the weight...
TRACE("pattern_inference", tout << "updating weight to: " << new_weight << "\n" << mk_pp(q, m) << "\n";);
@ -604,10 +603,10 @@ bool pattern_inference_cfg::reduce_quantifier(
quantifier_ref tmp(m);
tmp = m.update_quantifier(q, new_patterns.size(), (expr**) new_patterns.c_ptr(), q->get_expr());
result = m.update_quantifier_weight(tmp, new_weight);
TRACE("pattern_inference", tout << "found patterns in database, weight: " << new_weight << "\n" << mk_pp(new_q, m) << "\n";);
TRACE("pattern_inference", tout << "found patterns in database, weight: " << new_weight << "\n" << mk_pp(result, m) << "\n";);
}
if (m.proofs_enabled())
result_pr = m.mk_rewrite(q, new_q);
result_pr = m.mk_rewrite(q, result);
return true;
}
}