Input TRS: 1: f(a(),f(a(),f(b(),f(a(),f(a(),f(b(),f(a(),x))))))) -> f(a(),f(b(),f(a(),f(a(),f(b(),f(a(),f(a(),f(a(),f(b(),x))))))))) Number of strict rules: 1 Direct Order(PosReal,>,Poly) ... failed. Freezing f 1: f❆1_a(f❆1_a(f❆1_b(f❆1_a(f❆1_a(f❆1_b(f❆1_a(x))))))) -> f❆1_a(f❆1_b(f❆1_a(f❆1_a(f❆1_b(f❆1_a(f❆1_a(f❆1_a(f❆1_b(x))))))))) 2: f(a(),_1) ->= f❆1_a(_1) 3: f(b(),_1) ->= f❆1_b(_1) Number of strict rules: 1 Direct Order(PosReal,>,Poly) ... removes: 3 2 a() weight: 0 b() weight: 0 f(x1,x2) weight: (/ 1 2) + x1 + x2 f❆1_b(x1) weight: x1 f❆1_a(x1) weight: x1 Number of strict rules: 1 Direct Order(PosReal,>,Poly) ... failed. Dependency Pairs: #1: #f❆1_a(f❆1_a(f❆1_b(f❆1_a(f❆1_a(f❆1_b(f❆1_a(x))))))) -> #f❆1_a(f❆1_b(f❆1_a(f❆1_a(f❆1_b(f❆1_a(f❆1_a(f❆1_a(f❆1_b(x))))))))) #2: #f❆1_a(f❆1_a(f❆1_b(f❆1_a(f❆1_a(f❆1_b(f❆1_a(x))))))) -> #f❆1_a(f❆1_a(f❆1_b(f❆1_a(f❆1_a(f❆1_a(f❆1_b(x))))))) #3: #f❆1_a(f❆1_a(f❆1_b(f❆1_a(f❆1_a(f❆1_b(f❆1_a(x))))))) -> #f❆1_a(f❆1_b(f❆1_a(f❆1_a(f❆1_a(f❆1_b(x)))))) #4: #f❆1_a(f❆1_a(f❆1_b(f❆1_a(f❆1_a(f❆1_b(f❆1_a(x))))))) -> #f❆1_a(f❆1_a(f❆1_a(f❆1_b(x)))) #5: #f❆1_a(f❆1_a(f❆1_b(f❆1_a(f❆1_a(f❆1_b(f❆1_a(x))))))) -> #f❆1_a(f❆1_a(f❆1_b(x))) #6: #f❆1_a(f❆1_a(f❆1_b(f❆1_a(f❆1_a(f❆1_b(f❆1_a(x))))))) -> #f❆1_a(f❆1_b(x)) Number of SCCs: 1, DPs: 3, edges: 9 SCC { #2 #4 #5 } 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