mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-24 01:25:31 +00:00
Code Activity

fix #6675

Browse source 
disable remove_unused_defs from pb-solver until it is integrated with model reconstruction.
This commit is contained in:
Nikolaj Bjorner 2023-04-12 19:50:01 -07:00
parent e8222433c3
commit eba0732629
3 changed files with 16 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

9
src/sat/smt/pb_solver.cpp
View file

@ -2039,7 +2039,7 @@ namespace pb {
for (unsigned sz = m_constraints.size(), i = 0; i < sz; ++i) simplify(*m_constraints[i]);
for (unsigned sz = m_learned.size(), i = 0; i < sz; ++i) simplify(*m_learned[i]);
init_use_lists();
remove_unused_defs();
// remove_unused_defs();
set_non_external();
elim_pure();
for (unsigned sz = m_constraints.size(), i = 0; i < sz; ++i) subsumption(*m_constraints[i]);
@ -2528,8 +2528,13 @@ namespace pb {
}
void solver::remove_unused_defs() {
if (incremental_mode()) return;
if (incremental_mode())
return;
// remove constraints where indicator literal isn't used.
NOT_IMPLEMENTED_YET();
// TODO: #6675
// need to add this inequality to the model reconstruction
// stack in order to produce correct models.
for (constraint* cp : m_constraints) {
constraint& c = *cp;
literal lit = c.lit();