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fix #5541

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This commit is contained in:
Nikolaj Bjorner 2021-09-20 10:10:28 -07:00
parent 426306376f
commit 6f31d83633
11 changed files with 62 additions and 34 deletions
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4
src/qe/qe_mbi.cpp
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@ -246,7 +246,7 @@ namespace qe {
app_ref_vector avars(m);
bool_vector seen;
arith_util a(m);
for (expr* e : subterms(lits)) {
for (expr* e : subterms::ground(lits)) {
if ((m.is_eq(e) && a.is_int_real(to_app(e)->get_arg(0))) || a.is_arith_expr(e)) {
for (expr* arg : *to_app(e)) {
unsigned id = arg->get_id();
@ -368,7 +368,7 @@ namespace qe {
void uflia_mbi::add_arith_dcert(model& mdl, expr_ref_vector& lits) {
obj_map<func_decl, ptr_vector<app>> apps;
arith_util a(m);
for (expr* e : subterms(lits)) {
for (expr* e : subterms::ground(lits)) {
if (a.is_int_real(e) && is_uninterp(e) && to_app(e)->get_num_args() > 0) {
func_decl* f = to_app(e)->get_decl();
apps.insert_if_not_there(f, ptr_vector<app>()).push_back(to_app(e));