YES Input TRS: 1: le(0(),s(x)) -> true() 2: le(x,0()) -> false() 3: le(s(x),s(y)) -> le(x,y) 4: min(cons(x,nil())) -> x 5: min(cons(x,l)) -> x | le(x,min(l)) --> true() 6: min(cons(x,l)) -> min(l) | le(x,min(l)) --> false() 7: min(cons(x,l)) -> min(l) | min(l) --> x Infeasibility test: le(x1,min(nil())) --> true() Symbol transition graph: min --> # 0 cons false le min nil s true le --> false le true Collapsable symbols: { min min }