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#5336

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This commit is contained in:
Nikolaj Bjorner 2021-06-16 15:59:35 -05:00
parent 589f99eea9
commit fbc3aa93a5
1 changed files with 7 additions and 6 deletions
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13
src/sat/smt/euf_internalize.cpp
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@ -179,10 +179,13 @@ namespace euf {
void solver::add_not_distinct_axiom(app* e, enode* const* args) {
SASSERT(m.is_distinct(e));
unsigned sz = e->get_num_args();
if (sz <= 1)
return;
sat::status st = sat::status::th(m_is_redundant, m.get_basic_family_id());
if (sz <= 1) {
s().mk_clause(0, nullptr, st);
return;
}
static const unsigned distinct_max_args = 32;
if (sz <= distinct_max_args) {
sat::literal_vector lits;
@ -230,10 +233,8 @@ namespace euf {
static const unsigned distinct_max_args = 32;
unsigned sz = e->get_num_args();
sat::status st = sat::status::th(m_is_redundant, m.get_basic_family_id());
if (sz <= 1) {
s().mk_clause(0, nullptr, st);
if (sz <= 1)
return;
}
if (sz <= distinct_max_args) {
for (unsigned i = 0; i < sz; ++i) {
for (unsigned j = i + 1; j < sz; ++j) {