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fix enum2bv to handle singleton enumeration types, differentiate disequality conflicts for theories that handle disequalities vs. theories that don't

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-10-27 13:35:53 -07:00
parent 24fc19ed58
commit 41deae52c6
3 changed files with 4 additions and 29 deletions
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4
src/smt/smt_context.cpp
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@ -1111,8 +1111,8 @@ namespace smt {
if (r1 == r2) {
TRACE("add_diseq_inconsistent", tout << "add_diseq #" << n1->get_owner_id() << " #" << n2->get_owner_id() << " inconsistency, scope_lvl: " << m_scope_lvl << "\n";);
return true;
// return false; // context is inconsistent
theory_id t1 = r1->m_th_var_list.get_th_id();
return get_theory(t1)->use_diseqs();
}
// Propagate disequalities to theories