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#7344

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This commit is contained in:
Nikolaj Bjorner 2024-08-26 14:22:28 -07:00
parent 84da614de3
commit 349ebd0a5b
3 changed files with 7 additions and 2 deletions
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7
src/smt/smt_context.cpp
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@ -1858,8 +1858,10 @@ namespace smt {
lbool phase = l_undef;
m_case_split_queue->next_case_split(var, phase);
used_queue = true;
if (var == null_bool_var)
if (var == null_bool_var) {
push_trail(value_trail(m_has_case_split, false));
return false;
}
TRACE_CODE({
static unsigned counter = 0;
@ -4642,6 +4644,9 @@ namespace smt {
}
bool context::has_case_splits() {
if (!m_has_case_split)
return false;
for (unsigned i = get_num_b_internalized(); i-- > 0; ) {
if (is_relevant(i) && get_assignment(i) == l_undef)
return true;