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fix #3003

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-02-14 17:44:36 -10:00
parent b5276e93bb
commit b71595f5b1
3 changed files with 7 additions and 3 deletions
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6
src/muz/base/dl_context.cpp
View file

@ -763,7 +763,7 @@ namespace datalog {
class context::engine_type_proc {
ast_manager& m;
arith_util a;
arith_util a;
datatype_util dt;
bv_util bv;
DL_ENGINE m_engine_type;
@ -790,10 +790,14 @@ namespace datalog {
else if (is_large_bv(m.get_sort(e))) {
m_engine_type = SPACER_ENGINE;
}
else if (!m.get_sort(e)->get_num_elements().is_finite()) {
m_engine_type = SPACER_ENGINE;
}
}
};
void context::configure_engine(expr* q) {
TRACE("dl", tout << mk_pp(q, m) << " " << m_engine_type << "\n";);
if (m_engine_type != LAST_ENGINE) {
return;
}

2
src/muz/rel/dl_compiler.cpp
View file

@ -728,7 +728,7 @@ namespace datalog {
expr_ref renamed = m_context.get_var_subst()(filter_cond, binding.size(), binding.c_ptr());
app_ref app_renamed(to_app(renamed), m);
if (remove_columns.empty()) {
if (!dealloc)
if (!dealloc && filtered_res != UINT_MAX)
make_clone(filtered_res, filtered_res, acc);
acc.push_back(instruction::mk_filter_interpreted(filtered_res, app_renamed));
} else {

2
src/muz/rel/rel_context.cpp
View file

@ -156,7 +156,7 @@ namespace datalog {
TRACE("dl", m_context.display(tout););
//IF_VERBOSE(3, m_context.display_smt2(0,0,verbose_stream()););
if (!m_context.print_aig().is_null()) {
if (m_context.print_aig().is_non_empty_string()) {
const char *filename = m_context.print_aig().bare_str();
aig_exporter aig(m_context.get_rules(), get_context(), &m_table_facts);
std::ofstream strm(filename, std::ios_base::binary);