Input TRS: 1: s(s(|0|())) -> f(|0|()) 2: f(|0|()) -> |0|() 3: s(s(s(|0|()))) -> f(s(|0|())) 4: f(s(|0|())) -> s(|0|()) 5: s(s(s(s(s(s(s(s(|0|())))))))) -> f(s(s(|0|()))) 6: f(s(s(|0|()))) -> s(s(s(s(s(s(|0|())))))) 7: g(x) -> h(x,x) 8: s(x) -> h(x,|0|()) 9: s(x) -> h(|0|(),x) 10: f(g(x)) -> g(g(f(x))) 11: g(s(x)) -> s(s(g(x))) 12: h(f(x),g(x)) -> f(s(x)) Number of strict rules: 12 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #f(s(s(|0|()))) -> #s(s(s(s(s(s(|0|())))))) #2: #f(s(s(|0|()))) -> #s(s(s(s(s(|0|()))))) #3: #f(s(s(|0|()))) -> #s(s(s(s(|0|())))) #4: #f(s(s(|0|()))) -> #s(s(s(|0|()))) #5: #s(x) -> #h(|0|(),x) #6: #g(s(x)) -> #s(s(g(x))) #7: #g(s(x)) -> #s(g(x)) #8: #g(s(x)) -> #g(x) #9: #h(f(x),g(x)) -> #f(s(x)) #10: #h(f(x),g(x)) -> #s(x) #11: #g(x) -> #h(x,x) #12: #f(g(x)) -> #g(g(f(x))) #13: #f(g(x)) -> #g(f(x)) #14: #f(g(x)) -> #f(x) #15: #s(s(s(s(s(s(s(s(|0|())))))))) -> #f(s(s(|0|()))) #16: #s(s(s(|0|()))) -> #f(s(|0|())) #17: #s(s(|0|())) -> #f(|0|()) #18: #s(x) -> #h(x,|0|()) Number of SCCs: 2, DPs: 2, edges: 2 SCC { #8 } Removing DPs: Order(PosReal,>,Sum)... succeeded. |0|() weight: 0 h(x1,x2) weight: 0 s(x1) weight: (/ 1 2) + x1 f(x1) weight: 0 #h(x1,x2) weight: 0 #s(x1) weight: 0 #f(x1) weight: 0 #g(x1) weight: x1 g(x1) weight: 0 Usable rules: { } Removed DPs: #8 Number of SCCs: 1, DPs: 1, edges: 1 SCC { #14 } Removing DPs: Order(PosReal,>,Sum)... succeeded. |0|() weight: 0 h(x1,x2) weight: 0 s(x1) weight: (/ 1 2) f(x1) weight: 0 #h(x1,x2) weight: 0 #s(x1) weight: 0 #f(x1) weight: x1 #g(x1) weight: 0 g(x1) weight: (/ 1 2) + x1 Usable rules: { } Removed DPs: #14 Number of SCCs: 0, DPs: 0, edges: 0 YES