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add diagnostics for assertion violations

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2023-01-06 13:29:24 -08:00
parent b1239d5276
commit 991acb0d72
2 changed files with 18 additions and 1 deletions
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11
src/math/polysat/solver.cpp
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@ -977,6 +977,17 @@ namespace polysat {
appraise_lemma(lemmas.back());
}
SASSERT(best_score < lemma_score::max());
if (!best_lemma) {
for (clause* cl: lemmas) {
for (sat::literal lit : *cl) {
if (m_bvars.is_true(lit)) // may happen if we only use the clause to justify a new constraint; it is not a real lemma
verbose_stream() << "is true " << lit << "\n";
if (!m_bvars.is_assigned(lit))
verbose_stream() << lit << " is not assigned \n";
}
verbose_stream() << *cl << "\n";
}
}
VERIFY(best_lemma);
unsigned const jump_level = std::max(best_score.jump_level(), base_level());