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fix #4901

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This commit is contained in:
Nikolaj Bjorner 2021-10-12 17:10:04 -07:00
parent 9a76bf0aa2
commit c15968aa9e
6 changed files with 34 additions and 1 deletions
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13
src/smt/smt_model_finder.cpp
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@ -401,6 +401,7 @@ namespace smt {
expr_ref_vector* m_new_constraints{ nullptr };
random_gen m_rand;
func_decl_set m_specrels;
void reset_sort2k() {
@ -470,6 +471,7 @@ namespace smt {
ast_manager& get_manager() const { return m; }
void reset() {
m_specrels.reset();
flush_nodes();
m_nodes.reset();
m_next_node_id = 0;
@ -479,6 +481,11 @@ namespace smt {
reset_sort2k();
}
void set_specrels(context& c) {
m_specrels.reset();
c.get_specrels(m_specrels);
}
void set_model(proto_model* m) {
reset_eval_cache();
m_model = m;
@ -1049,9 +1056,13 @@ namespace smt {
*/
void complete_partial_funcs(func_decl_set const& partial_funcs) {
for (func_decl* f : partial_funcs) {
// Complete the current interpretation
m_model->complete_partial_func(f, true);
if (m_specrels.contains(f))
continue;
unsigned arity = f->get_arity();
func_interp* fi = m_model->get_func_interp(f);
if (fi->is_constant())
@ -2399,9 +2410,11 @@ namespace smt {
}
}
void model_finder::process_auf(ptr_vector<quantifier> const& qs, proto_model* mdl) {
m_auf_solver->reset();
m_auf_solver->set_model(mdl);
m_auf_solver->set_specrels(*m_context);
for (quantifier* q : qs) {
quantifier_info* qi = get_quantifier_info(q);