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wip - remove stale skaffolding for retrieving sub-hints.

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This commit is contained in:
Nikolaj Bjorner 2022-10-16 17:18:08 -07:00
parent d88384fd51
commit a25247aa7b
22 changed files with 34 additions and 37 deletions
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11
src/sat/smt/euf_solver.cpp
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@ -222,19 +222,19 @@ namespace euf {
sub-hints.
*/
void solver::get_antecedents(literal l, ext_justification_idx idx, literal_vector& r, bool probing, sat::proof_hint*& ph) {
void solver::get_antecedents(literal l, ext_justification_idx idx, literal_vector& r, bool probing) {
m_egraph.begin_explain();
m_explain.reset();
if (use_drat() && !probing)
push(restore_size_trail(m_explain_cc, m_explain_cc.size()));
auto* ext = sat::constraint_base::to_extension(idx);
th_proof_hint* hint = nullptr;
sat::proof_hint* shint = nullptr;
bool has_theory = false;
bool has_nested_theory = false;
if (ext == this)
get_antecedents(l, constraint::from_idx(idx), r, probing);
else {
ext->get_antecedents(l, idx, r, probing, shint);
ext->get_antecedents(l, idx, r, probing);
has_theory = true;
}
for (unsigned qhead = 0; qhead < m_explain.size(); ++qhead) {
@ -246,12 +246,13 @@ namespace euf {
auto* ext = sat::constraint_base::to_extension(idx);
SASSERT(ext != this);
sat::literal lit = sat::null_literal;
ext->get_antecedents(lit, idx, r, probing, shint);
ext->get_antecedents(lit, idx, r, probing);
has_theory = true;
has_nested_theory = true;
}
}
m_egraph.end_explain();
if (use_drat() && !probing) {
if (use_drat() && !probing) {
if (!has_theory)
hint = mk_hint(l, r);
else {