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Qel fixes (#6999)

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* dont use qel for sequences. fix #6950

* handle negation of read-write. fix #6991

* handle neg-peq terms produced by distinct. fix #6889

* dbg print
This commit is contained in:
Hari Govind V K 2023-11-17 22:48:04 +05:30 • committed by GitHub
parent 1b6c7d6541
commit f94a475da3
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4 changed files with 53 additions and 21 deletions
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src/qe/mbp/mbp_basic_tg.cpp
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@ -69,6 +69,7 @@ struct mbp_basic_tg::impl {
m_tg.get_terms(terms, false);
for (expr *term : terms) {
if (is_seen(term)) continue;
TRACE("mbp_tg", tout << "Processing " << expr_ref(term, m) << "\n";);
if (m.is_ite(term, c, th, el) && should_split(c)) {
mark_seen(term);
progress = true;