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fix validator bug returning true for unprocessed case, bug reported in #6116

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This commit is contained in:
Nikolaj Bjorner 2022-08-23 20:17:32 -07:00
parent ce1f3987d9
commit c6263587c3
3 changed files with 14 additions and 17 deletions
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3
src/sat/smt/euf_solver.cpp
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@ -355,8 +355,7 @@ namespace euf {
if (m_relevancy.enabled())
m_relevancy.propagate();
if (m_egraph.inconsistent()) {
unsigned lvl = s().scope_lvl();
s().set_conflict(sat::justification::mk_ext_justification(lvl, conflict_constraint().to_index()));
set_conflict(conflict_constraint().to_index());
return true;
}
bool propagated1 = false;

23
src/sat/smt/q_ematch.cpp
View file

@ -372,21 +372,18 @@ namespace q {
}
void ematch::propagate(bool is_conflict, unsigned idx, sat::ext_justification_idx j_idx) {
if (is_conflict) {
if (is_conflict)
++m_stats.m_num_conflicts;
ctx.set_conflict(j_idx);
}
else {
else
++m_stats.m_num_propagations;
auto& j = justification::from_index(j_idx);
sat::literal_vector lits;
lits.push_back(~j.m_clause.m_literal);
for (unsigned i = 0; i < j.m_clause.size(); ++i)
lits.push_back(instantiate(j.m_clause, j.m_binding, j.m_clause[i]));
m_qs.log_instantiation(lits);
m_qs.add_clause(lits);
}
auto& j = justification::from_index(j_idx);
sat::literal_vector lits;
lits.push_back(~j.m_clause.m_literal);
for (unsigned i = 0; i < j.m_clause.size(); ++i)
lits.push_back(instantiate(j.m_clause, j.m_binding, j.m_clause[i]));
m_qs.log_instantiation(lits);
m_qs.add_clause(lits);
}
bool ematch::flush_prop_queue() {