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fix #4902

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-12-18 14:43:00 -08:00
parent 8521d2caaa
commit 28a6da4532
1 changed files with 1 additions and 1 deletions
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2
src/tactic/core/reduce_invertible_tactic.cpp
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@ -339,7 +339,7 @@ private:
++sh; ++sh;
} }
if (r.is_pos() && sh > 0) { if (r.is_pos() && sh > 0) {
new_v = m_bv.mk_concat(m_bv.mk_extract(sz-1, sh, v), m_bv.mk_numeral(0, sh)); new_v = m_bv.mk_concat(m_bv.mk_extract(sz-sh-1, 0, v), m_bv.mk_numeral(0, sh));
} }
if (mc && !r.is_zero()) { if (mc && !r.is_zero()) {
ensure_mc(mc); ensure_mc(mc);