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fix co-factoring'

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-12-14 10:12:38 -08:00
parent 5348af3c4c
commit b1d167de5b
5 changed files with 17 additions and 5 deletions
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4
src/smt/theory_seq.cpp
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@ -3033,6 +3033,10 @@ void theory_seq::assign_eh(bool_var v, bool is_true) {
propagate_length_limit(e);
}
}
else if (m_sk.is_is_non_empty(e)) {
if (is_true)
m_regex.propagate_is_non_empty(lit);
}
else if (m_util.str.is_lt(e) || m_util.str.is_le(e)) {
m_lts.push_back(e);
}