Input TRS: 1: a(f(),a(f(),a(g(),a(g(),x)))) -> a(g(),a(g(),a(g(),a(f(),a(f(),a(f(),x)))))) Number of strict rules: 1 Direct Order(PosReal,>,Poly) ... failed. Freezing a 1: a❆1_f(a❆1_f(a❆1_g(a❆1_g(x)))) -> a❆1_g(a❆1_g(a❆1_g(a❆1_f(a❆1_f(a❆1_f(x)))))) 2: a(g(),_1) ->= a❆1_g(_1) 3: a(f(),_1) ->= a❆1_f(_1) Number of strict rules: 1 Direct Order(PosReal,>,Poly) ... removes: 3 2 a(x1,x2) weight: (/ 1 2) + x1 + x2 a❆1_f(x1) weight: x1 a❆1_g(x1) weight: x1 f() weight: 0 g() weight: 0 Number of strict rules: 1 Direct Order(PosReal,>,Poly) ... failed. Dependency Pairs: #1: #a❆1_f(a❆1_f(a❆1_g(a❆1_g(x)))) -> #a❆1_f(a❆1_f(a❆1_f(x))) #2: #a❆1_f(a❆1_f(a❆1_g(a❆1_g(x)))) -> #a❆1_f(a❆1_f(x)) #3: #a❆1_f(a❆1_f(a❆1_g(a❆1_g(x)))) -> #a❆1_f(x) Number of SCCs: 1, DPs: 3, edges: 9 SCC { #1..3 } 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