mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-05-07 15:55:46 +00:00
Code Activity

fix #4125

Browse source
This commit is contained in:
Nikolaj Bjorner 2020-04-27 11:31:02 -07:00
parent a0de244487
commit 1c2aa1076b
6 changed files with 41 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

14
src/qe/qsat.cpp
View file

@ -740,6 +740,9 @@ namespace qe {
\brief create a quantifier prefix formula.
*/
void hoist(expr_ref& fml) {
if (has_quantified_uninterpreted(m, fml)) {
throw tactic_exception("formula contains uninterpreted functions");
}
proof_ref pr(m);
label_rewriter rw(m);
rw.remove_labels(fml, pr);
@ -770,9 +773,6 @@ namespace qe {
while (!vars.empty());
SASSERT(m_vars.back().empty());
initialize_levels();
if (has_uninterpreted(m, fml))
throw tactic_exception("formula contains uninterpreted functions");
TRACE("qe", tout << fml << "\n";);
}
@ -834,8 +834,8 @@ namespace qe {
expr_ref_vector core1(m), core2(m), dels(m);
TRACE("qe", tout << core.size() << "\n";);
mus mus(get_kernel(level).s());
for (unsigned i = 0; i < core.size(); ++i) {
app* a = to_app(core[i].get());
for (expr* arg : core) {
app* a = to_app(arg);
max_level lvl = m_pred_abs.compute_level(a);
if (lvl.max() + 2 <= level) {
VERIFY(core1.size() == mus.add_soft(a));
@ -1194,9 +1194,9 @@ namespace qe {
return true;
}
for (unsigned i = 0; i < m_avars.size(); ++i) {
contains_app cont(m, m_avars[i].get());
contains_app cont(m, m_avars.get(i));
if (cont(proj)) {
TRACE("qe", tout << "Projection contains free variable: " << mk_pp(m_avars[i].get(), m) << "\n";);
TRACE("qe", tout << "Projection contains free variable: " << mk_pp(m_avars.get(i), m) << "\n";);
return false;
}
}