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fix overflow and integrality bugs reported by Phan

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-12-15 16:18:09 -08:00
parent f4dfb9ac82
commit ae3d16bc50
6 changed files with 32 additions and 23 deletions
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4
src/muz/rel/dl_mk_explanations.cpp
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@ -434,6 +434,7 @@ namespace datalog {
relation_union_fn * explanation_relation_plugin::mk_union_fn(const relation_base & tgt, const relation_base & src,
const relation_base * delta) {
std::cout << "check kind: " << check_kind(tgt) << "\n";
if (!check_kind(tgt) || (delta && !check_kind(*delta))) {
return 0;
}
@ -854,7 +855,10 @@ namespace datalog {
scoped_ptr<relation_join_fn> product_fun = rmgr.mk_join_fn(orig_rel, *m_e_fact_relation, 0, 0, 0);
SASSERT(product_fun);
scoped_rel<relation_base> aux_extended_rel = (*product_fun)(orig_rel, *m_e_fact_relation);
TRACE("dl", tout << aux_extended_rel << " " << aux_extended_rel->get_plugin().get_name() << "\n";
tout << e_rel.get_plugin().get_name() << "\n";);
scoped_ptr<relation_union_fn> union_fun = rmgr.mk_union_fn(e_rel, *aux_extended_rel);
TRACE("dl", tout << union_fun << "\n";);
SASSERT(union_fun);
(*union_fun)(e_rel, *aux_extended_rel);
}