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don't reinit assumptions when the solver is unsat. fixes #1502

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-02-24 16:30:08 +09:00
parent 41e0a12678
commit 9279cbfbac
2 changed files with 9 additions and 15 deletions
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2
src/sat/sat_solver.cpp
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@ -1139,7 +1139,7 @@ namespace sat {
}
void solver::reinit_assumptions() {
if (tracking_assumptions() && scope_lvl() == 0) {
if (tracking_assumptions() && scope_lvl() == 0 && !inconsistent()) {
TRACE("sat", tout << m_assumptions << "\n";);
push();
for (unsigned i = 0; !inconsistent() && i < m_user_scope_literals.size(); ++i) {