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fix model generation for tc/po

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-04-11 11:39:27 -07:00
parent 551d72b294
commit 6fee9b90cb
13 changed files with 117 additions and 177 deletions
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6
src/ast/special_relations_decl_plugin.cpp
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@ -45,7 +45,7 @@ func_decl * special_relations_decl_plugin::mk_func_decl(
if (!range) {
range = m_manager->mk_bool_sort();
}
if (!m_manager->is_bool(range) && k != OP_SPECIAL_RELATION_NEXT) {
if (!m_manager->is_bool(range)) {
m_manager->raise_exception("range type is expected to be Boolean for special relations");
}
func_decl_info info(m_family_id, k, num_parameters, parameters);
@ -57,7 +57,6 @@ func_decl * special_relations_decl_plugin::mk_func_decl(
case OP_SPECIAL_RELATION_TO: name = m_to; break;
case OP_SPECIAL_RELATION_TC: name = m_tc; break;
case OP_SPECIAL_RELATION_TRC: name = m_trc; break;
case OP_SPECIAL_RELATION_NEXT: name = symbol("next"); break;
}
return m_manager->mk_func_decl(name, arity, domain, range, info);
}
@ -70,8 +69,6 @@ void special_relations_decl_plugin::get_op_names(svector<builtin_name> & op_name
op_names.push_back(builtin_name(m_to.bare_str(), OP_SPECIAL_RELATION_TO));
op_names.push_back(builtin_name(m_tc.bare_str(), OP_SPECIAL_RELATION_TC));
op_names.push_back(builtin_name(m_trc.bare_str(), OP_SPECIAL_RELATION_TRC));
// next is an internal skolem function used for unfolding a relation R to satisfy a relation that
// is asserted for the transitive closure of R.
}
}
@ -83,7 +80,6 @@ sr_property special_relations_util::get_property(func_decl* f) const {
case OP_SPECIAL_RELATION_TO: return sr_to;
case OP_SPECIAL_RELATION_TC: return sr_tc;
case OP_SPECIAL_RELATION_TRC: return sr_trc;
case OP_SPECIAL_RELATION_NEXT: return sr_none;
default:
UNREACHABLE();
return sr_po;