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#5324

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This commit is contained in:
Nikolaj Bjorner 2021-06-04 15:52:38 -07:00
parent 37d2ed646d
commit bce903ae97
2 changed files with 9 additions and 4 deletions
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2
src/ast/normal_forms/pull_quant.cpp
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@ -276,7 +276,7 @@ struct pull_quant::imp {
if (is_exists(old_q)) { if (is_exists(old_q)) {
result = m.mk_not(new_body); result = m.mk_not(new_body);
result = m.mk_not(m.update_quantifier(old_q, exists_k, result)); result = m.mk_not(m.update_quantifier(old_q, forall_k, result));
if (m.proofs_enabled()) if (m.proofs_enabled())
m.mk_rewrite(old_q, result); m.mk_rewrite(old_q, result);
return true; return true;

11
src/sat/smt/q_solver.cpp
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@ -181,9 +181,14 @@ namespace q {
return q_flat; return q_flat;
proof_ref pr(m); proof_ref pr(m);
expr_ref new_q(m); expr_ref new_q(m);
pull_quant pull(m); if (is_forall(q)) {
pull(q, new_q, pr); pull_quant pull(m);
SASSERT(is_well_sorted(m, new_q)); pull(q, new_q, pr);
SASSERT(is_well_sorted(m, new_q));
}
else {
new_q = q;
}
q_flat = to_quantifier(new_q); q_flat = to_quantifier(new_q);
m.inc_ref(q_flat); m.inc_ref(q_flat);
m.inc_ref(q); m.inc_ref(q);