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fix #1258

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-09-18 12:21:01 -07:00
parent 8b506375e4
commit 6ddc549557
1 changed files with 6 additions and 1 deletions
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7
src/smt/theory_lra.cpp
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@ -2335,7 +2335,12 @@ namespace smt {
lp::var_index vi = m_theory_var2var_index.get(v, UINT_MAX);
vector<std::pair<rational, lp::var_index> > coeffs;
rational coeff;
if (m_solver->is_term(vi)) {
if (vi == UINT_MAX) {
has_shared = false;
blocker = m.mk_false();
return inf_eps(rational::one(), inf_rational());
}
else if (m_solver->is_term(vi)) {
const lp::lar_term& term = m_solver->get_term(vi);
for (auto & ti : term.m_coeffs) {
coeffs.push_back(std::make_pair(ti.second, ti.first));