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fix #2547

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-09-10 06:38:27 +02:00
parent 0d3fed9a6a
commit 0481adb87c
4 changed files with 84 additions and 82 deletions
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49
src/smt/smt_context.cpp
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@ -1711,39 +1711,36 @@ namespace smt {
congruences cannot be retracted to a consistent state.
*/
bool context::propagate() {
scoped_suspend_rlimit _suspend_cancel(m_manager.limit(), at_base_level());
TRACE("propagate", tout << "propagating... " << m_qhead << ":" << m_assigned_literals.size() << "\n";);
while (true) {
if (inconsistent())
return false;
unsigned qhead = m_qhead;
if (!bcp())
return false;
if (!propagate_th_case_split(qhead))
return false;
if (get_cancel_flag()) {
m_qhead = qhead;
return true;
{
scoped_suspend_rlimit _suspend_cancel(m_manager.limit(), at_base_level());
if (!bcp())
return false;
if (!propagate_th_case_split(qhead))
return false;
SASSERT(!inconsistent());
propagate_relevancy(qhead);
if (inconsistent())
return false;
if (!propagate_atoms())
return false;
if (!propagate_eqs())
return false;
propagate_th_eqs();
propagate_th_diseqs();
if (inconsistent())
return false;
if (!propagate_theories())
return false;
}
SASSERT(!inconsistent());
propagate_relevancy(qhead);
if (inconsistent())
return false;
if (!propagate_atoms())
return false;
if (!propagate_eqs())
return false;
if (get_cancel_flag()) {
m_qhead = qhead;
return true;
if (!get_cancel_flag()) {
scoped_suspend_rlimit _suspend_cancel(m_manager.limit(), at_base_level());
m_qmanager->propagate();
}
propagate_th_eqs();
propagate_th_diseqs();
if (inconsistent())
return false;
if (!propagate_theories())
return false;
m_qmanager->propagate();
if (inconsistent())
return false;
if (resource_limits_exceeded()) {