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fix bug in translation of pbeq into sat

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-02-03 22:19:25 -08:00
parent badb32f9ae
commit 354c16454a
5 changed files with 10 additions and 7 deletions
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5
src/sat/tactic/goal2sat.cpp
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@ -571,6 +571,8 @@ struct goal2sat::imp {
l.neg();
}
m_ext->add_at_least(v2, lits, lits.size() - k.get_unsigned());
if (root) {
m_result_stack.reset();
}
@ -582,7 +584,8 @@ struct goal2sat::imp {
mk_clause(~l, l2);
mk_clause(~l1, ~l2, l);
m_result_stack.shrink(m_result_stack.size() - t->get_num_args());
m_result_stack.push_back(l);
m_result_stack.push_back(sign ? ~l : l);
}
}