(benchmark fuzzsmt :logic QF_BV :extrafuns ((v1 BitVec[4])) :status unsat :formula (let (?n1 bv0[4]) (flet ($n2 (bvslt v1 ?n1)) (let (?n3 bv1[1]) (let (?n4 bv0[1]) (let (?n5 (ite $n2 ?n3 ?n4)) (let (?n6 (bvnot ?n5)) (let (?n7 (bvneg ?n5)) (flet ($n8 (= ?n6 ?n7)) $n8 )))))))))