Input TRS: 1: a(a(L(x))) -> L(a(a(x))) 2: R(a(x)) -> a(R(x)) 3: b(L(x)) -> b(R(x)) 4: R(b(x)) -> L(a(b(x))) 5: R(b(x)) -> a(L(b(x))) Number of strict rules: 5 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #R(a(x)) -> #a(R(x)) #2: #R(a(x)) -> #R(x) #3: #R(b(x)) -> #a(L(b(x))) #4: #b(L(x)) -> #b(R(x)) #5: #b(L(x)) -> #R(x) #6: #a(a(L(x))) -> #a(a(x)) #7: #a(a(L(x))) -> #a(x) #8: #R(b(x)) -> #a(b(x)) Number of SCCs: 3, DPs: 4, edges: 6 SCC { #2 } Removing DPs: Order(PosReal,>,Sum)... succeeded. a(x1) weight: (/ 1 2) + x1 b(x1) weight: 0 #R(x1) weight: x1 R(x1) weight: 0 L(x1) weight: 0 #a(x1) weight: 0 #b(x1) weight: 0 Usable rules: { } Removed DPs: #2 Number of SCCs: 2, DPs: 3, edges: 5 SCC { #4 } 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... failed. MAYBE