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fix #5065 - regression solving str.from_int equations now that it isn't injective any longer

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-03-02 12:59:39 -08:00
parent 4c9fed21e2
commit 0ce1c34d81
29 changed files with 218 additions and 178 deletions
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7
src/tactic/smtlogics/qfbv_tactic.cpp
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@ -26,11 +26,10 @@ Notes:
#include "tactic/bv/max_bv_sharing_tactic.h"
#include "tactic/bv/bv_size_reduction_tactic.h"
#include "tactic/aig/aig_tactic.h"
#include "smt/tactic/smt_tactic.h"
#include "sat/tactic/sat_tactic.h"
#include "sat/sat_solver/inc_sat_solver.h"
#include "ackermannization/ackermannize_bv_tactic.h"
#include "tactic/smtlogics/smt_tactic_select.h"
#include "tactic/smtlogics/smt_tactic.h"
#define MEMLIMIT 300
@ -123,8 +122,8 @@ static tactic * mk_qfbv_tactic(ast_manager& m, params_ref const & p, tactic* sat
tactic * mk_qfbv_tactic(ast_manager & m, params_ref const & p) {
tactic * new_sat = cond(mk_produce_proofs_probe(),
and_then(mk_simplify_tactic(m), mk_smt_tactic_select(m, p)),
and_then(mk_simplify_tactic(m), mk_smt_tactic(m, p)),
mk_psat_tactic(m, p));
return mk_qfbv_tactic(m, p, new_sat, mk_smt_tactic_select(m, p));
return mk_qfbv_tactic(m, p, new_sat, mk_smt_tactic(m, p));
}