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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-08-23 13:13:27 -07:00
parent 85b4fc1865
commit 96587bf708
3 changed files with 49 additions and 9 deletions
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11
src/smt/user_propagator.cpp
View file

@ -108,27 +108,28 @@ void user_propagator::propagate() {
return;
force_push();
unsigned qhead = m_qhead;
enode_pair_vector eqs;
justification* js;
while (qhead < m_prop.size() && !ctx.inconsistent()) {
auto const& prop = m_prop[qhead];
m_lits.reset();
eqs.reset();
m_eqs.reset();
for (unsigned id : prop.m_ids)
m_lits.append(m_id2justification[id]);
for (auto const& p : prop.m_eqs)
eqs.push_back(enode_pair(get_enode(p.first), get_enode(p.second)));
m_eqs.push_back(enode_pair(get_enode(p.first), get_enode(p.second)));
DEBUG_CODE(for (auto const& p : m_eqs) SASSERT(p.first->get_root() == p.second->get_root()););
if (m.is_false(prop.m_conseq)) {
js = ctx.mk_justification(
ext_theory_conflict_justification(
get_id(), ctx.get_region(), m_lits.size(), m_lits.c_ptr(), eqs.size(), eqs.c_ptr(), 0, nullptr));
get_id(), ctx.get_region(), m_lits.size(), m_lits.c_ptr(), m_eqs.size(), m_eqs.c_ptr(), 0, nullptr));
ctx.set_conflict(js);
}
else {
literal lit = mk_literal(prop.m_conseq);
js = ctx.mk_justification(
ext_theory_propagation_justification(
get_id(), ctx.get_region(), m_lits.size(), m_lits.c_ptr(), eqs.size(), eqs.c_ptr(), lit));
get_id(), ctx.get_region(), m_lits.size(), m_lits.c_ptr(), m_eqs.size(), m_eqs.c_ptr(), lit));
ctx.assign(lit, js);
}
++m_stats.m_num_propagations;

1
src/smt/user_propagator.h
View file

@ -62,6 +62,7 @@ namespace smt {
vector<literal_vector> m_id2justification;
unsigned m_num_scopes { 0 };
literal_vector m_lits;
enode_pair_vector m_eqs;
stats m_stats;
void force_push();