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experimenting with inc-sat

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-05-14 15:13:26 -07:00
parent 6d6abb4dde
commit 81c2560854
3 changed files with 39 additions and 16 deletions
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16
src/tactic/smtlogics/qfbv_tactic.cpp
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@ -31,7 +31,7 @@ Notes:
#define MEMLIMIT 300
static tactic * mk_qfbv_preamble(ast_manager& m, params_ref const& p) {
tactic * mk_qfbv_preamble(ast_manager& m, params_ref const& p) {
params_ref solve_eq_p;
// conservative guassian elimination.
@ -53,16 +53,18 @@ static tactic * mk_qfbv_preamble(ast_manager& m, params_ref const& p) {
return
and_then(
and_then(mk_simplify_tactic(m),
mk_propagate_values_tactic(m),
using_params(mk_solve_eqs_tactic(m), solve_eq_p),
mk_elim_uncnstr_tactic(m),
if_no_proofs(if_no_unsat_cores(mk_bv_size_reduction_tactic(m))),
using_params(mk_simplify_tactic(m), simp2_p)),
mk_simplify_tactic(m),
mk_propagate_values_tactic(m),
using_params(mk_solve_eqs_tactic(m), solve_eq_p),
mk_elim_uncnstr_tactic(m),
if_no_proofs(if_no_unsat_cores(mk_bv_size_reduction_tactic(m))),
using_params(mk_simplify_tactic(m), simp2_p),
//
// Z3 can solve a couple of extra benchmarks by using hoist_mul
// but the timeout in SMT-COMP is too small.
// Moreover, it impacted negatively some easy benchmarks.
// We should decide later, if we keep it or not.
//
using_params(mk_simplify_tactic(m), hoist_p),
mk_max_bv_sharing_tactic(m));
}