Input TRS: 1: c(c(b(c(x)))) -> b(a(|0|(),c(x))) 2: c(c(x)) -> b(c(b(c(x)))) 3: a(|0|(),x) -> c(c(x)) Number of strict rules: 3 Direct Order(PosReal,>,Poly) ... failed. Freezing a 1: c(c(b(c(x)))) -> b(a❆1_|0|(c(x))) 2: c(c(x)) -> b(c(b(c(x)))) 3: a❆1_|0|(x) -> c(c(x)) 4: a(|0|(),_1) ->= a❆1_|0|(_1) Number of strict rules: 3 Direct Order(PosReal,>,Poly) ... removes: 4 |0|() weight: 0 a(x1,x2) weight: (/ 35423 2) + x1 + x2 a❆1_|0|(x1) weight: 17711 + x1 b(x1) weight: x1 c(x1) weight: (/ 17711 2) + x1 Number of strict rules: 3 Direct Order(PosReal,>,Poly) ... failed. Dependency Pairs: #1: #c(c(x)) -> #c(b(c(x))) #2: #a❆1_|0|(x) -> #c(c(x)) #3: #a❆1_|0|(x) -> #c(x) #4: #c(c(b(c(x)))) -> #a❆1_|0|(c(x)) Number of SCCs: 1, DPs: 3, edges: 4 SCC { #2..4 } Removing DPs: Order(PosReal,>,Sum)... succeeded. |0|() weight: 0 a(x1,x2) weight: 0 a❆1_|0|(x1) weight: (/ 1 2) + x1 b(x1) weight: x1 c(x1) weight: (/ 1 4) + x1 #a❆1_|0|(x1) weight: (/ 1 4) + x1 #c(x1) weight: x1 Usable rules: { 1..3 } Removed DPs: #3 Number of SCCs: 1, DPs: 2, edges: 2 SCC { #2 #4 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... QWPOpS(PosReal,>,MaxSum)... Order(PosReal,>,Sum-Sum; PosReal,≥,Sum-Sum)... succeeded. |0|() weight: 0; 0 a(x1,x2) weight: 0; 0 a❆1_|0|(x1) weight: (/ 1 2) + x1_1; (/ 1 2) + x1_2 b(x1) weight: (/ 1 4) + x1_1; (/ 1 8) c(x1) weight: (/ 1 8) + x1_2; (/ 3 8) + x1_1 #a❆1_|0|(x1) weight: (/ 1 2) + x1_1; 0 #c(x1) weight: x1_2; 0 Usable rules: { 1..3 } Removed DPs: #2 #4 Number of SCCs: 0, DPs: 0, edges: 0 YES