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categorize theory axioms as inferences in output to capture justifications

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2023-07-04 09:12:58 +02:00
parent 47fc0cf75c
commit ae29a54876
3 changed files with 2 additions and 26 deletions
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19
src/sat/sat_proof_trim.cpp
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@ -75,20 +75,6 @@ namespace sat {
else
del(cl);
}
bool proof_trim::match_clause(literal_vector const& cl, literal l1, literal l2) const {
return cl.size() == 2 && ((l1 == cl[0] && l2 == cl[1]) || (l1 == cl[1] && l2 == cl[0]));
}
bool proof_trim::match_clause(literal_vector const& cl, literal l1, literal l2, literal l3) const {
return cl.size() == 3 &&
((l1 == cl[0] && l2 == cl[1] && l3 == cl[2]) ||
(l1 == cl[0] && l2 == cl[2] && l3 == cl[1]) ||
(l1 == cl[1] && l2 == cl[0] && l3 == cl[2]) ||
(l1 == cl[1] && l2 == cl[2] && l3 == cl[0]) ||
(l1 == cl[2] && l2 == cl[1] && l3 == cl[0]) ||
(l1 == cl[2] && l2 == cl[0] && l3 == cl[1]));
}
/**
* cl is on the trail if there is some literal l that is implied by cl
@ -346,10 +332,6 @@ namespace sat {
s.set_trim();
}
proof_trim::~proof_trim() {
}
void proof_trim::assume(unsigned id, bool is_initial) {
std::sort(m_clause.begin(), m_clause.end());
if (unit_or_binary_occurs())
@ -393,7 +375,6 @@ namespace sat {
else if (m_clause.size() > 2 && is_unit())
s.propagate_clause(*cl, true, 0, s.cls_allocator().get_offset(cl));
s.propagate(false);
// verbose_stream() << m_clause << " - " << s.inconsistent() << "\n";
if (s.inconsistent() || all_of(m_clause, [&](sat::literal lit) { return s.value(lit) == l_false; }))
set_conflict(m_clause, cl);