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Fix bug in iuc_solver::get_unsat_core() that prevented clean cores

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This commit is contained in:
Arie Gurfinkel 2018-06-13 15:11:35 -07:00
parent d38879e478
commit 619f681d28
1 changed files with 8 additions and 9 deletions
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9
src/muz/spacer/spacer_iuc_solver.cpp
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@ -215,13 +215,12 @@ void iuc_solver::reset_statistics ()
m_learn_core_sw.reset();
}
void iuc_solver::get_unsat_core (expr_ref_vector &core)
{
void iuc_solver::get_unsat_core (expr_ref_vector &core) {
m_solver.get_unsat_core (core);
ptr_vector<expr> _core(core.size(), core.c_ptr());
undo_proxies_in_core (_core);
undo_proxies_in_core (core);
}
void iuc_solver::undo_proxies_in_core (ptr_vector<expr> &r)
void iuc_solver::undo_proxies_in_core (expr_ref_vector &r)
{
app_ref e(m);
expr_fast_mark1 bg;