Input TRS: 1: *(X,+(Y,1())) -> +(*(X,+(Y,*(1(),0()))),X) 2: *(X,1()) -> X 3: *(X,0()) -> X 4: *(X,0()) -> 0() Number of strict rules: 4 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #*(X,+(Y,1())) -> #*(X,+(Y,*(1(),0()))) #2: #*(X,+(Y,1())) -> #*(1(),0()) Number of SCCs: 1, DPs: 1, edges: 1 SCC { #1 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... QWPOpS(PosReal,>,MaxSum)... Order(PosReal,>,Sum-Sum; PosReal,≥,Sum-Sum)... Order(PosReal,>,Sum-Sum; NegReal,≥,Sum)... Order(PosReal,>,MaxSum-Sum; NegReal,≥,Sum)... failed. Removing edges: failed. Finding a loop... found. #*(X_{1},+(Y_{1},1())) -#1-> #*(X_{1},+(Y_{1},*(1(),0()))) --->* #*(X_{1},+(Y_{1},1())) Looping with: [ Y_{1} := Y_{1}; X_{1} := X_{1}; ] NO