Input TRS: 1: a(lambda(x),y) -> lambda(a(x,p(1(),a(y,t())))) 2: a(p(x,y),z) -> p(a(x,z),a(y,z)) 3: a(a(x,y),z) -> a(x,a(y,z)) 4: a(id(),x) -> x 5: a(1(),id()) -> 1() 6: a(t(),id()) -> t() 7: a(1(),p(x,y)) -> x 8: a(t(),p(x,y)) -> y Number of strict rules: 8 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #a(p(x,y),z) -> #a(x,z) #2: #a(p(x,y),z) -> #a(y,z) #3: #a(a(x,y),z) -> #a(x,a(y,z)) #4: #a(a(x,y),z) -> #a(y,z) #5: #a(lambda(x),y) -> #a(x,p(1(),a(y,t()))) #6: #a(lambda(x),y) -> #a(y,t()) Number of SCCs: 1, DPs: 6, edges: 36 SCC { #1..6 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... succeeded. a(x1,x2) weight: max{0, x2 + x1} 1() weight: 0 t() weight: 0 lambda(x1) weight: max{0, (/ 1 2) + x1} p(x1,x2) weight: max{0, x1, x2} id() weight: (/ 1 4) #a(x1,x2) weight: max{0, (- (/ 1 4)) + x2 + x1} Usable rules: { 1..8 } Removed DPs: #5 #6 Number of SCCs: 1, DPs: 4, edges: 16 SCC { #1..4 } Removing DPs: Order(PosReal,>,Sum)... succeeded. a(x1,x2) weight: (/ 1 4) + x1 + x2 1() weight: 0 t() weight: 0 lambda(x1) weight: (/ 1 4) p(x1,x2) weight: (/ 1 4) + x1 + x2 id() weight: 0 #a(x1,x2) weight: x1 Usable rules: { } Removed DPs: #1..4 Number of SCCs: 0, DPs: 0, edges: 0 YES