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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/qfufbv_tactic.cpp
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@ -22,7 +22,6 @@ Notes:
#include "tactic/core/propagate_values_tactic.h"
#include "tactic/core/solve_eqs_tactic.h"
#include "tactic/core/elim_uncnstr_tactic.h"
#include "smt/tactic/smt_tactic.h"
#include "tactic/bv/max_bv_sharing_tactic.h"
#include "tactic/bv/bv_size_reduction_tactic.h"
#include "tactic/core/reduce_args_tactic.h"
@ -37,7 +36,7 @@ Notes:
#include "sat/sat_solver/inc_sat_solver.h"
#include "tactic/smtlogics/qfaufbv_tactic.h"
#include "tactic/smtlogics/qfbv_tactic.h"
#include "tactic/smtlogics/smt_tactic_select.h"
#include "tactic/smtlogics/smt_tactic.h"
#include "solver/tactic2solver.h"
#include "tactic/bv/bv_bound_chk_tactic.h"
#include "ackermannization/ackermannize_bv_tactic.h"
@ -186,7 +185,7 @@ tactic * mk_qfufbv_tactic(ast_manager & m, params_ref const & p) {
and_then(preamble_st,
cond(mk_is_qfbv_probe(),
mk_qfbv_tactic(m),
mk_smt_tactic_select(m, p))),
mk_smt_tactic(m, p))),
main_p);
st->updt_params(p);
@ -198,5 +197,5 @@ tactic * mk_qfufbv_ackr_tactic(ast_manager & m, params_ref const & p) {
tactic * const actual_tactic = alloc(qfufbv_ackr_tactic, m, p);
return and_then(preamble_t,
cond(mk_is_qfufbv_probe(), actual_tactic, mk_smt_tactic_select(m, p)));
cond(mk_is_qfufbv_probe(), actual_tactic, mk_smt_tactic(m, p)));
}