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fix #2102

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-01-25 21:02:25 -08:00
parent f781e93774
commit cf6119cdfd
1 changed files with 3 additions and 0 deletions
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3
src/smt/theory_seq.cpp
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@ -3148,6 +3148,9 @@ bool theory_seq::solve_nc(unsigned idx) {
if (!linearize(deps, eqs, lits)) { if (!linearize(deps, eqs, lits)) {
return false; return false;
} }
for (literal& lit : lits) {
lit.neg();
}
for (enode_pair const& p : eqs) { for (enode_pair const& p : eqs) {
lits.push_back(~mk_eq(p.first->get_owner(), p.second->get_owner(), false)); lits.push_back(~mk_eq(p.first->get_owner(), p.second->get_owner(), false));
} }