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setting defaults in AUFLIRA and AUFLIA to conservative ite-lifting. Fixing conservative setting to be after constructor in asserted_formulas. fixes #4586

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-07-23 13:43:54 -07:00
parent 71a32f5bb2
commit a6a041ec5d
5 changed files with 21 additions and 20 deletions
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11
src/smt/smt_setup.cpp
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@ -521,10 +521,6 @@ namespace smt {
m_params.m_relevancy_lvl = 2;
m_params.m_arith_eq2ineq = true;
m_params.m_eliminate_term_ite = true;
// if (st.m_num_exprs < 5000 && st.m_num_ite_terms < 50) { // safeguard to avoid high memory consumption
// TODO: implement analysis function to decide where lift ite is too expensive.
// m_params.m_lift_ite = LI_FULL;
// }
}
else {
m_params.m_eliminate_term_ite = true;
@ -643,15 +639,13 @@ namespace smt {
m_params.m_eliminate_bounds = true;
m_params.m_qi_quick_checker = MC_UNSAT;
m_params.m_qi_lazy_threshold = 20;
// m_params.m_qi_max_eager_multipatterns = 10; /// <<< HACK
m_params.m_mbqi = true; // enabling MBQI and MACRO_FINDER by default :-)
// MACRO_FINDER is a horrible for AUFLIA and UFNIA benchmarks (boogie benchmarks in general)
// It destroys the existing patterns.
// m_params.m_macro_finder = true;
//
m_params.m_ng_lift_ite = LI_FULL;
m_params.m_ng_lift_ite = LI_CONSERVATIVE;
TRACE("setup", tout << "max_eager_multipatterns: " << m_params.m_qi_max_eager_multipatterns << "\n";);
m_context.register_plugin(alloc(smt::theory_i_arith, m_context));
setup_arrays();
@ -665,6 +659,7 @@ namespace smt {
}
void setup::setup_AUFLIRA(bool simple_array) {
TRACE("setup", tout << "AUFLIRA\n";);
m_params.m_array_mode = simple_array ? AR_SIMPLE : AR_FULL;
m_params.m_phase_selection = PS_ALWAYS_FALSE;
m_params.m_eliminate_bounds = true;
@ -674,7 +669,7 @@ namespace smt {
m_params.m_qi_lazy_threshold = 20;
//
m_params.m_macro_finder = true;
m_params.m_ng_lift_ite = LI_FULL;
m_params.m_ng_lift_ite = LI_CONSERVATIVE;
m_params.m_pi_max_multi_patterns = 10; //<< it was used for SMT-COMP
m_params.m_array_lazy_ieq = true;
m_params.m_array_lazy_ieq_delay = 4;