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test output predicates

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-10-13 06:25:26 -07:00
parent 65a202873f
commit 9b34350646
3 changed files with 7 additions and 1 deletions
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4
src/muz/bmc/dl_bmc_engine.cpp
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@ -1448,6 +1448,10 @@ namespace datalog {
transformer.register_plugin(slice);
m_ctx.transform_rules(transformer);
}
if (m_ctx.get_rules().get_output_predicates().empty()) {
return l_false;
}
m_query_pred = m_ctx.get_rules().get_output_predicate();
m_rules.replace_rules(m_ctx.get_rules());
m_rules.close();

3
src/muz/clp/clp_context.cpp
View file

@ -70,6 +70,9 @@ namespace datalog {
m_goals.reset();
rm.mk_query(query, m_ctx.get_rules());
apply_default_transformation(m_ctx);
if (m_ctx.get_rules().get_output_predicates().empty()) {
return l_false;
}
func_decl* head_decl = m_ctx.get_rules().get_output_predicate();
rule_set& rules = m_ctx.get_rules();
rule_vector const& rv = rules.get_predicate_rules(head_decl);

1
src/tactic/core/elim_uncnstr_tactic.cpp
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@ -38,7 +38,6 @@ class elim_uncnstr_tactic : public tactic {
typedef std::pair<expr *, unsigned> frame;
svector<frame> m_stack;
ptr_vector<app> m_vars;
expr_sparse_mark m_uncnstr_vars;
bool visit(expr * t) {
if (m_visited.is_marked(t)) {