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#5324

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This commit is contained in:
Nikolaj Bjorner 2021-06-08 15:15:02 -07:00
parent bdf6a17b89
commit fb6cd8e132
1 changed files with 2 additions and 1 deletions
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src/sat/smt/arith_solver.cpp
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@ -76,8 +76,9 @@ namespace arith {
}
bool solver::unit_propagate() {
TRACE("arith", tout << "unit propagate\n";);
m_model_is_initialized = false;
if (!m_new_eq && m_new_bounds.empty() && m_asserted_qhead == m_asserted.size())
if (!m_solver->has_changed_columns() && !m_new_eq && m_new_bounds.empty() && m_asserted_qhead == m_asserted.size())
return false;
m_new_eq = false;