(set-logic QF_ABV) (set-info :status sat) (declare-const v0 (_ BitVec 4)) (declare-const a0 (Array (_ BitVec 4) (_ BitVec 2) )) (assert (= #b1 (bvredxor (select a0 (concat (select a0 v0) (select a0 v0)))))) (check-sat)