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wip - adding proof checkers, fixes to quantifier proof certificates

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This commit is contained in:
Nikolaj Bjorner 2022-10-10 09:46:22 +02:00
parent 4623117af8
commit de69874076
16 changed files with 241 additions and 58 deletions
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9
src/sat/smt/q_mbi.cpp
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@ -232,6 +232,7 @@ namespace q {
}
expr_ref_vector mbqi::extract_binding(quantifier* q) {
SASSERT(!ctx.use_drat() || !m_defs.empty());
if (!m_defs.empty()) {
expr_safe_replace sub(m);
for (unsigned i = m_defs.size(); i-- > 0; ) {
@ -543,6 +544,14 @@ namespace q {
body = subst(q_flat->get_expr(), binding);
if (is_forall(q))
body = ::mk_not(m, body);
if (ctx.use_drat()) {
m_defs.reset();
for (unsigned i = 0; i < binding.size(); ++i) {
expr_ref v(qb.vars.get(i), m);
expr_ref t(binding.get(i), m);
m_defs.push_back(mbp::def(v, t));
}
}
add_instantiation(q, body);
++num_bindings;
}