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fix bug in context push/pop for sat solver

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-01-20 16:30:46 -08:00
parent 82f1e81ac2
commit f1d9228b94
2 changed files with 5 additions and 2 deletions
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2
src/opt/maxres.cpp
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@ -925,7 +925,7 @@ public:
}
void verify_assignment() {
IF_VERBOSE(0, verbose_stream() << "verify assignment\n";);
IF_VERBOSE(1, verbose_stream() << "verify assignment\n";);
ref<solver> smt_solver = mk_smt_solver(m, m_params, symbol());
for (unsigned i = 0; i < s().get_num_assertions(); ++i) {
smt_solver->assert_expr(s().get_assertion(i));

5
src/sat/sat_solver.cpp
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@ -930,8 +930,11 @@ namespace sat {
void solver::reinit_assumptions() {
if (tracking_assumptions() && scope_lvl() == 0) {
TRACE("sat", tout << m_assumptions.size() << "\n";);
TRACE("sat", tout << m_assumptions << "\n";);
push();
for (unsigned i = 0; !inconsistent() && i < m_user_scope_literals.size(); ++i) {
assign(~m_user_scope_literals[i], justification());
}
for (unsigned i = 0; !inconsistent() && i < m_assumptions.size(); ++i) {
assign(m_assumptions[i], justification());
}