(set-logic QF_BV) (set-info :status sat) (declare-const v0 (_ BitVec 4)) (declare-const v1 (_ BitVec 1)) (declare-const v2 (_ BitVec 1)) (assert (= #b1 (bvand ((_ extract 0 0) v0) (bvnot (bvand v1 (bvand ((_ extract 0 0) v0) v2)))))) (check-sat)