Input TRS: 1: p(a(x0),p(b(a(x1)),x2)) -> p(x1,p(a(b(a(x1))),x2)) 2: a(b(a(x0))) -> b(a(b(x0))) Number of strict rules: 2 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #a(b(a(x0))) -> #a(b(x0)) #2: #p(a(x0),p(b(a(x1)),x2)) -> #p(x1,p(a(b(a(x1))),x2)) #3: #p(a(x0),p(b(a(x1)),x2)) -> #p(a(b(a(x1))),x2) #4: #p(a(x0),p(b(a(x1)),x2)) -> #a(b(a(x1))) Number of SCCs: 2, DPs: 3, edges: 5 SCC { #1 } Removing DPs: Order(PosReal,>,Sum)... succeeded. a(x1) weight: (/ 1 4) + x1 b(x1) weight: (/ 1 4) + x1 #p(x1,x2) weight: 0 p(x1,x2) weight: 0 #a(x1) weight: x1 Usable rules: { } Removed DPs: #1 Number of SCCs: 1, DPs: 2, edges: 4 SCC { #2 #3 } Removing DPs: Order(PosReal,>,Sum)... succeeded. a(x1) weight: (/ 1 4) b(x1) weight: (/ 1 2) #p(x1,x2) weight: x2 p(x1,x2) weight: (/ 1 4) + x2 #a(x1) weight: 0 Usable rules: { 1 } Removed DPs: #3 Number of SCCs: 1, DPs: 1, edges: 1 SCC { #2 } 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