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Bugfix for bv_size_reduction. Thanks to user rsas for reporting this isse!

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Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger 2014-11-24 18:10:54 +00:00
parent 4c5753f321
commit 213d816c0a
1 changed files with 1 additions and 1 deletions
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2
src/tactic/bv/bv_size_reduction_tactic.cpp
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@ -229,7 +229,7 @@ struct bv_size_reduction_tactic::imp {
else {
// l < u
if (l.is_neg()) {
unsigned i_nb = (u - l).get_num_bits();
unsigned i_nb = (u - l).get_num_bits() + 1;
unsigned v_nb = m_util.get_bv_size(v);
if (i_nb < v_nb) {
new_const = m.mk_fresh_const(0, m_util.mk_sort(i_nb));