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fix hidden tautology bug on non-learned clauses

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-01-21 23:18:41 -08:00
parent ece5ad90e0
commit 3b1810d893
7 changed files with 22 additions and 13 deletions
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2
src/sat/sat_simplifier.cpp
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@ -1818,6 +1818,7 @@ namespace sat {
if (s.m_config.m_drat) s.m_drat.add(*new_c, true);
s.m_clauses.push_back(new_c);
m_use_list.insert(*new_c);
if (m_sub_counter > 0)
back_subsumption1(*new_c);
@ -1829,6 +1830,7 @@ namespace sat {
return true;
}
}
return true;
}