Input TRS: 1: f(x,f(y,a())) -> f(a(),f(f(f(x,a()),a()),y)) Number of strict rules: 1 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #f(x,f(y,a())) -> #f(a(),f(f(f(x,a()),a()),y)) #2: #f(x,f(y,a())) -> #f(f(f(x,a()),a()),y) #3: #f(x,f(y,a())) -> #f(f(x,a()),a()) #4: #f(x,f(y,a())) -> #f(x,a()) Number of SCCs: 1, DPs: 2, edges: 4 SCC { #1 #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