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revert changes in smt directory

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-12-10 09:51:19 -10:00
parent 04f0a310a2
commit 9ecae4abad
5 changed files with 14 additions and 29 deletions
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4
src/smt/smt_internalizer.cpp
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@ -1346,15 +1346,13 @@ namespace smt {
bool lemma = is_lemma(k);
m_stats.m_num_mk_lits += num_lits;
switch (num_lits) {
case 0: {
case 0:
if (j && !j->in_region())
m_justifications.push_back(j);
TRACE("mk_clause", tout << "empty clause... setting conflict\n";);
set_conflict(j == nullptr ? b_justification::mk_axiom() : b_justification(j));
m_empty_clause = true;
SASSERT(inconsistent());
return nullptr;
}
case 1:
if (j && !j->in_region())
m_justifications.push_back(j);