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This commit is contained in:
Nikolaj Bjorner 2022-03-02 08:45:36 -08:00
parent 5f79a977fb
commit bbadd17d56

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@ -768,7 +768,7 @@ namespace datalog {
break;
}
rule* r2 = acc[j].get();
rule* r2 = acc.get(j);
// check that the head of r2 only unifies with this single body position.
TRACE("dl", output_predicate(m_context, r2->get_head(), tout << "unify head: "); tout << "\n";);
@ -801,7 +801,7 @@ namespace datalog {
if (num_tail_unifiers == 1) {
TRACE("dl", tout << "setting invalid: " << j << "\n";);
valid.set(j, false);
datalog::del_rule(m_mc, *r2, l_false);
datalog::del_rule(m_mc, *r2, l_undef);
del_rule(r2, j);
}