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disregard skolems in instantiation set?

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2026-06-28 12:04:56 -07:00
parent e87aaa6924
commit dbe0cf9312
2 changed files with 3 additions and 0 deletions
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1
src/ast/rewriter/term_enumeration.cpp
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@ -355,6 +355,7 @@ public:
m_rewriter(term, simplified); m_rewriter(term, simplified);
if (m_seen_terms.contains(simplified)) if (m_seen_terms.contains(simplified))
return nullptr; return nullptr;
IF_VERBOSE(0, verbose_stream() << "add " << simplified << "\n");
m_seen_terms.insert(simplified); m_seen_terms.insert(simplified);
m_bank.add(simplified, cost); m_bank.add(simplified, cost);
return simplified; return simplified;

2
src/smt/smt_model_finder.cpp
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@ -1423,6 +1423,8 @@ namespace smt {
TRACE(model_finder, tout << "inserting " << mk_pp(e, m) << " into inst set\n"); TRACE(model_finder, tout << "inserting " << mk_pp(e, m) << " into inst set\n");
S->insert(e, n->get_generation()); S->insert(e, n->get_generation());
} }
else if (is_app(e) && to_app(e)->get_decl()->is_skolem())
;
else if (is_uninterp_const(e)) { else if (is_uninterp_const(e)) {
TRACE(model_finder, tout << "add production " << mk_pp(e, m) << "\n"); TRACE(model_finder, tout << "add production " << mk_pp(e, m) << "\n");
tn.add_production(e); tn.add_production(e);