0.51/0.58 YES 0.51/0.58 0.51/0.58 Problem 1: 0.51/0.58 0.51/0.58 (VAR v_NonEmpty:S x1:S) 0.51/0.58 (RULES 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 ) 0.51/0.58 0.51/0.58 Problem 1: 0.51/0.58 0.51/0.58 Dependency Pairs Processor: 0.51/0.58 -> Pairs: 0.51/0.58 A(b(x1:S)) -> A(x1:S) 0.51/0.58 A(b(x1:S)) -> B(c(a(x1:S))) 0.51/0.58 A(b(x1:S)) -> C(a(x1:S)) 0.51/0.58 B(c(x1:S)) -> B(b(x1:S)) 0.51/0.58 B(c(x1:S)) -> B(x1:S) 0.51/0.58 B(c(x1:S)) -> C(b(b(x1:S))) 0.51/0.58 C(a(x1:S)) -> A(c(x1:S)) 0.51/0.58 C(a(x1:S)) -> C(x1:S) 0.51/0.58 -> Rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 0.51/0.58 Problem 1: 0.51/0.58 0.51/0.58 SCC Processor: 0.51/0.58 -> Pairs: 0.51/0.58 A(b(x1:S)) -> A(x1:S) 0.51/0.58 A(b(x1:S)) -> B(c(a(x1:S))) 0.51/0.58 A(b(x1:S)) -> C(a(x1:S)) 0.51/0.58 B(c(x1:S)) -> B(b(x1:S)) 0.51/0.58 B(c(x1:S)) -> B(x1:S) 0.51/0.58 B(c(x1:S)) -> C(b(b(x1:S))) 0.51/0.58 C(a(x1:S)) -> A(c(x1:S)) 0.51/0.58 C(a(x1:S)) -> C(x1:S) 0.51/0.58 -> Rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 ->Strongly Connected Components: 0.51/0.58 ->->Cycle: 0.51/0.58 ->->-> Pairs: 0.51/0.58 A(b(x1:S)) -> A(x1:S) 0.51/0.58 A(b(x1:S)) -> B(c(a(x1:S))) 0.51/0.58 A(b(x1:S)) -> C(a(x1:S)) 0.51/0.58 B(c(x1:S)) -> B(b(x1:S)) 0.51/0.58 B(c(x1:S)) -> B(x1:S) 0.51/0.58 B(c(x1:S)) -> C(b(b(x1:S))) 0.51/0.58 C(a(x1:S)) -> A(c(x1:S)) 0.51/0.58 C(a(x1:S)) -> C(x1:S) 0.51/0.58 ->->-> Rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 0.51/0.58 Problem 1: 0.51/0.58 0.51/0.58 Reduction Pair Processor: 0.51/0.58 -> Pairs: 0.51/0.58 A(b(x1:S)) -> A(x1:S) 0.51/0.58 A(b(x1:S)) -> B(c(a(x1:S))) 0.51/0.58 A(b(x1:S)) -> C(a(x1:S)) 0.51/0.58 B(c(x1:S)) -> B(b(x1:S)) 0.51/0.58 B(c(x1:S)) -> B(x1:S) 0.51/0.58 B(c(x1:S)) -> C(b(b(x1:S))) 0.51/0.58 C(a(x1:S)) -> A(c(x1:S)) 0.51/0.58 C(a(x1:S)) -> C(x1:S) 0.51/0.58 -> Rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 -> Usable rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 ->Interpretation type: 0.51/0.58 Linear 0.51/0.58 ->Coefficients: 0.51/0.58 Natural Numbers 0.51/0.58 ->Dimension: 0.51/0.58 1 0.51/0.58 ->Bound: 0.51/0.58 2 0.51/0.58 ->Interpretation: 0.51/0.58 0.51/0.58 [a](X) = 2.X 0.51/0.58 [b](X) = 2.X + 2 0.51/0.58 [c](X) = 0 0.51/0.58 [A](X) = 2.X 0.51/0.58 [B](X) = 0 0.51/0.58 [C](X) = 0 0.51/0.58 0.51/0.58 Problem 1: 0.51/0.58 0.51/0.58 SCC Processor: 0.51/0.58 -> Pairs: 0.51/0.58 A(b(x1:S)) -> B(c(a(x1:S))) 0.51/0.58 A(b(x1:S)) -> C(a(x1:S)) 0.51/0.58 B(c(x1:S)) -> B(b(x1:S)) 0.51/0.58 B(c(x1:S)) -> B(x1:S) 0.51/0.58 B(c(x1:S)) -> C(b(b(x1:S))) 0.51/0.58 C(a(x1:S)) -> A(c(x1:S)) 0.51/0.58 C(a(x1:S)) -> C(x1:S) 0.51/0.58 -> Rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 ->Strongly Connected Components: 0.51/0.58 ->->Cycle: 0.51/0.58 ->->-> Pairs: 0.51/0.58 A(b(x1:S)) -> B(c(a(x1:S))) 0.51/0.58 A(b(x1:S)) -> C(a(x1:S)) 0.51/0.58 B(c(x1:S)) -> B(b(x1:S)) 0.51/0.58 B(c(x1:S)) -> B(x1:S) 0.51/0.58 B(c(x1:S)) -> C(b(b(x1:S))) 0.51/0.58 C(a(x1:S)) -> A(c(x1:S)) 0.51/0.58 C(a(x1:S)) -> C(x1:S) 0.51/0.58 ->->-> Rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 0.51/0.58 Problem 1: 0.51/0.58 0.51/0.58 Reduction Pair Processor: 0.51/0.58 -> Pairs: 0.51/0.58 A(b(x1:S)) -> B(c(a(x1:S))) 0.51/0.58 A(b(x1:S)) -> C(a(x1:S)) 0.51/0.58 B(c(x1:S)) -> B(b(x1:S)) 0.51/0.58 B(c(x1:S)) -> B(x1:S) 0.51/0.58 B(c(x1:S)) -> C(b(b(x1:S))) 0.51/0.58 C(a(x1:S)) -> A(c(x1:S)) 0.51/0.58 C(a(x1:S)) -> C(x1:S) 0.51/0.58 -> Rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 -> Usable rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 ->Interpretation type: 0.51/0.58 Linear 0.51/0.58 ->Coefficients: 0.51/0.58 Natural Numbers 0.51/0.58 ->Dimension: 0.51/0.58 1 0.51/0.58 ->Bound: 0.51/0.58 2 0.51/0.58 ->Interpretation: 0.51/0.58 0.51/0.58 [a](X) = 2.X 0.51/0.58 [b](X) = 2.X + 2 0.51/0.58 [c](X) = 0 0.51/0.58 [A](X) = X + 2 0.51/0.58 [B](X) = 2 0.51/0.58 [C](X) = 2 0.51/0.58 0.51/0.58 Problem 1: 0.51/0.58 0.51/0.58 SCC Processor: 0.51/0.58 -> Pairs: 0.51/0.58 A(b(x1:S)) -> C(a(x1:S)) 0.51/0.58 B(c(x1:S)) -> B(b(x1:S)) 0.51/0.58 B(c(x1:S)) -> B(x1:S) 0.51/0.58 B(c(x1:S)) -> C(b(b(x1:S))) 0.51/0.58 C(a(x1:S)) -> A(c(x1:S)) 0.51/0.58 C(a(x1:S)) -> C(x1:S) 0.51/0.58 -> Rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 ->Strongly Connected Components: 0.51/0.58 ->->Cycle: 0.51/0.58 ->->-> Pairs: 0.51/0.58 A(b(x1:S)) -> C(a(x1:S)) 0.51/0.58 C(a(x1:S)) -> A(c(x1:S)) 0.51/0.58 C(a(x1:S)) -> C(x1:S) 0.51/0.58 ->->-> Rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 ->->Cycle: 0.51/0.58 ->->-> Pairs: 0.51/0.58 B(c(x1:S)) -> B(b(x1:S)) 0.51/0.58 B(c(x1:S)) -> B(x1:S) 0.51/0.58 ->->-> Rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 0.51/0.58 0.51/0.58 The problem is decomposed in 2 subproblems. 0.51/0.58 0.51/0.58 Problem 1.1: 0.51/0.58 0.51/0.58 Reduction Pair Processor: 0.51/0.58 -> Pairs: 0.51/0.58 A(b(x1:S)) -> C(a(x1:S)) 0.51/0.58 C(a(x1:S)) -> A(c(x1:S)) 0.51/0.58 C(a(x1:S)) -> C(x1:S) 0.51/0.58 -> Rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 -> Usable rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 ->Interpretation type: 0.51/0.58 Linear 0.51/0.58 ->Coefficients: 0.51/0.58 Natural Numbers 0.51/0.58 ->Dimension: 0.51/0.58 1 0.51/0.58 ->Bound: 0.51/0.58 2 0.51/0.58 ->Interpretation: 0.51/0.58 0.51/0.58 [a](X) = 2.X 0.51/0.58 [b](X) = 2.X + 2 0.51/0.58 [c](X) = 0 0.51/0.58 [A](X) = 2.X + 2 0.51/0.58 [C](X) = 2.X + 2 0.51/0.58 0.51/0.58 Problem 1.1: 0.51/0.58 0.51/0.58 SCC Processor: 0.51/0.58 -> Pairs: 0.51/0.58 C(a(x1:S)) -> A(c(x1:S)) 0.51/0.58 C(a(x1:S)) -> C(x1:S) 0.51/0.58 -> Rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 ->Strongly Connected Components: 0.51/0.58 ->->Cycle: 0.51/0.58 ->->-> Pairs: 0.51/0.58 C(a(x1:S)) -> C(x1:S) 0.51/0.58 ->->-> Rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 0.51/0.58 Problem 1.1: 0.51/0.58 0.51/0.58 Subterm Processor: 0.51/0.58 -> Pairs: 0.51/0.58 C(a(x1:S)) -> C(x1:S) 0.51/0.58 -> Rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 ->Projection: 0.51/0.58 pi(C) = 1 0.51/0.58 0.51/0.58 Problem 1.1: 0.51/0.58 0.51/0.58 SCC Processor: 0.51/0.58 -> Pairs: 0.51/0.58 Empty 0.51/0.58 -> Rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 ->Strongly Connected Components: 0.51/0.58 There is no strongly connected component 0.51/0.58 0.51/0.58 The problem is finite. 0.51/0.58 0.51/0.58 Problem 1.2: 0.51/0.58 0.51/0.58 Reduction Pair Processor: 0.51/0.58 -> Pairs: 0.51/0.58 B(c(x1:S)) -> B(b(x1:S)) 0.51/0.58 B(c(x1:S)) -> B(x1:S) 0.51/0.58 -> Rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 -> Usable rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 ->Interpretation type: 0.51/0.58 Linear 0.51/0.58 ->Coefficients: 0.51/0.58 Natural Numbers 0.51/0.58 ->Dimension: 0.51/0.58 2 0.51/0.58 ->Bound: 0.51/0.58 1 0.51/0.58 ->Interpretation: 0.51/0.58 0.51/0.58 [a](X) = [1 0;1 1].X 0.51/0.58 [b](X) = [1 0;0 1].X + [1;0] 0.51/0.58 [c](X) = [0 0;0 1].X + [0;1] 0.51/0.58 [B](X) = [0 1;0 0].X 0.51/0.58 0.51/0.58 Problem 1.2: 0.51/0.58 0.51/0.58 SCC Processor: 0.51/0.58 -> Pairs: 0.51/0.58 B(c(x1:S)) -> B(x1:S) 0.51/0.58 -> Rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 ->Strongly Connected Components: 0.51/0.58 ->->Cycle: 0.51/0.58 ->->-> Pairs: 0.51/0.58 B(c(x1:S)) -> B(x1:S) 0.51/0.58 ->->-> Rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 0.51/0.58 Problem 1.2: 0.51/0.58 0.51/0.58 Subterm Processor: 0.51/0.58 -> Pairs: 0.51/0.58 B(c(x1:S)) -> B(x1:S) 0.51/0.58 -> Rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 ->Projection: 0.51/0.58 pi(B) = 1 0.51/0.58 0.51/0.58 Problem 1.2: 0.51/0.58 0.51/0.58 SCC Processor: 0.51/0.58 -> Pairs: 0.51/0.58 Empty 0.51/0.58 -> Rules: 0.51/0.58 a(b(x1:S)) -> b(c(a(x1:S))) 0.51/0.58 b(c(x1:S)) -> c(b(b(x1:S))) 0.51/0.58 c(a(x1:S)) -> a(c(x1:S)) 0.51/0.58 ->Strongly Connected Components: 0.51/0.58 There is no strongly connected component 0.51/0.58 0.51/0.58 The problem is finite. 0.56/0.59 EOF