0.89/1.17 YES 0.89/1.17 0.89/1.17 Problem 1: 0.89/1.17 0.89/1.17 (VAR v_NonEmpty:S x1:S) 0.89/1.17 (RULES 0.89/1.17 a(l(x1:S)) -> l(a(x1:S)) 0.89/1.17 b(l(x1:S)) -> b(a(r(x1:S))) 0.89/1.17 r(a(a(x1:S))) -> a(a(r(x1:S))) 0.89/1.17 r(b(x1:S)) -> l(b(x1:S)) 0.89/1.17 ) 0.89/1.17 0.89/1.17 Problem 1: 0.89/1.17 0.89/1.17 Dependency Pairs Processor: 0.89/1.17 -> Pairs: 0.89/1.17 A(l(x1:S)) -> A(x1:S) 0.89/1.17 B(l(x1:S)) -> A(r(x1:S)) 0.89/1.17 B(l(x1:S)) -> B(a(r(x1:S))) 0.89/1.17 B(l(x1:S)) -> R(x1:S) 0.89/1.17 R(a(a(x1:S))) -> A(a(r(x1:S))) 0.89/1.17 R(a(a(x1:S))) -> A(r(x1:S)) 0.89/1.17 R(a(a(x1:S))) -> R(x1:S) 0.89/1.17 -> Rules: 0.89/1.17 a(l(x1:S)) -> l(a(x1:S)) 0.89/1.17 b(l(x1:S)) -> b(a(r(x1:S))) 0.89/1.17 r(a(a(x1:S))) -> a(a(r(x1:S))) 0.89/1.17 r(b(x1:S)) -> l(b(x1:S)) 0.89/1.17 0.89/1.17 Problem 1: 0.89/1.17 0.89/1.17 SCC Processor: 0.89/1.17 -> Pairs: 0.89/1.17 A(l(x1:S)) -> A(x1:S) 0.89/1.17 B(l(x1:S)) -> A(r(x1:S)) 0.89/1.17 B(l(x1:S)) -> B(a(r(x1:S))) 0.89/1.17 B(l(x1:S)) -> R(x1:S) 0.89/1.17 R(a(a(x1:S))) -> A(a(r(x1:S))) 0.89/1.17 R(a(a(x1:S))) -> A(r(x1:S)) 0.89/1.17 R(a(a(x1:S))) -> R(x1:S) 0.89/1.17 -> Rules: 0.89/1.17 a(l(x1:S)) -> l(a(x1:S)) 0.89/1.17 b(l(x1:S)) -> b(a(r(x1:S))) 0.89/1.17 r(a(a(x1:S))) -> a(a(r(x1:S))) 0.89/1.17 r(b(x1:S)) -> l(b(x1:S)) 0.89/1.17 ->Strongly Connected Components: 0.89/1.17 ->->Cycle: 0.89/1.17 ->->-> Pairs: 0.89/1.17 A(l(x1:S)) -> A(x1:S) 0.89/1.17 ->->-> Rules: 0.89/1.17 a(l(x1:S)) -> l(a(x1:S)) 0.89/1.17 b(l(x1:S)) -> b(a(r(x1:S))) 0.89/1.17 r(a(a(x1:S))) -> a(a(r(x1:S))) 0.89/1.17 r(b(x1:S)) -> l(b(x1:S)) 0.89/1.17 ->->Cycle: 0.89/1.17 ->->-> Pairs: 0.89/1.17 R(a(a(x1:S))) -> R(x1:S) 0.89/1.17 ->->-> Rules: 0.89/1.17 a(l(x1:S)) -> l(a(x1:S)) 0.89/1.17 b(l(x1:S)) -> b(a(r(x1:S))) 0.89/1.17 r(a(a(x1:S))) -> a(a(r(x1:S))) 0.89/1.17 r(b(x1:S)) -> l(b(x1:S)) 0.89/1.17 ->->Cycle: 0.89/1.17 ->->-> Pairs: 0.89/1.17 B(l(x1:S)) -> B(a(r(x1:S))) 0.89/1.17 ->->-> Rules: 0.89/1.17 a(l(x1:S)) -> l(a(x1:S)) 0.89/1.17 b(l(x1:S)) -> b(a(r(x1:S))) 0.89/1.17 r(a(a(x1:S))) -> a(a(r(x1:S))) 0.89/1.17 r(b(x1:S)) -> l(b(x1:S)) 0.89/1.17 0.89/1.17 0.89/1.17 The problem is decomposed in 3 subproblems. 0.89/1.17 0.89/1.17 Problem 1.1: 0.89/1.17 0.89/1.17 Subterm Processor: 0.89/1.17 -> Pairs: 0.89/1.17 A(l(x1:S)) -> A(x1:S) 0.89/1.17 -> Rules: 0.89/1.17 a(l(x1:S)) -> l(a(x1:S)) 0.89/1.17 b(l(x1:S)) -> b(a(r(x1:S))) 0.89/1.17 r(a(a(x1:S))) -> a(a(r(x1:S))) 0.89/1.17 r(b(x1:S)) -> l(b(x1:S)) 0.89/1.17 ->Projection: 0.89/1.17 pi(A) = 1 0.89/1.17 0.89/1.17 Problem 1.1: 0.89/1.17 0.89/1.17 SCC Processor: 0.89/1.17 -> Pairs: 0.89/1.17 Empty 0.89/1.17 -> Rules: 0.89/1.17 a(l(x1:S)) -> l(a(x1:S)) 0.89/1.17 b(l(x1:S)) -> b(a(r(x1:S))) 0.89/1.17 r(a(a(x1:S))) -> a(a(r(x1:S))) 0.89/1.17 r(b(x1:S)) -> l(b(x1:S)) 0.89/1.17 ->Strongly Connected Components: 0.89/1.17 There is no strongly connected component 0.89/1.17 0.89/1.17 The problem is finite. 0.89/1.17 0.89/1.17 Problem 1.2: 0.89/1.17 0.89/1.17 Subterm Processor: 0.89/1.17 -> Pairs: 0.89/1.17 R(a(a(x1:S))) -> R(x1:S) 0.89/1.17 -> Rules: 0.89/1.17 a(l(x1:S)) -> l(a(x1:S)) 0.89/1.17 b(l(x1:S)) -> b(a(r(x1:S))) 0.89/1.17 r(a(a(x1:S))) -> a(a(r(x1:S))) 0.89/1.17 r(b(x1:S)) -> l(b(x1:S)) 0.89/1.17 ->Projection: 0.89/1.17 pi(R) = 1 0.89/1.17 0.89/1.17 Problem 1.2: 0.89/1.17 0.89/1.17 SCC Processor: 0.89/1.17 -> Pairs: 0.89/1.17 Empty 0.89/1.17 -> Rules: 0.89/1.17 a(l(x1:S)) -> l(a(x1:S)) 0.89/1.17 b(l(x1:S)) -> b(a(r(x1:S))) 0.89/1.17 r(a(a(x1:S))) -> a(a(r(x1:S))) 0.89/1.17 r(b(x1:S)) -> l(b(x1:S)) 0.89/1.17 ->Strongly Connected Components: 0.89/1.17 There is no strongly connected component 0.89/1.17 0.89/1.17 The problem is finite. 0.89/1.17 0.89/1.17 Problem 1.3: 0.89/1.17 0.89/1.17 Reduction Pair Processor: 0.89/1.17 -> Pairs: 0.89/1.17 B(l(x1:S)) -> B(a(r(x1:S))) 0.89/1.17 -> Rules: 0.89/1.17 a(l(x1:S)) -> l(a(x1:S)) 0.89/1.17 b(l(x1:S)) -> b(a(r(x1:S))) 0.89/1.17 r(a(a(x1:S))) -> a(a(r(x1:S))) 0.89/1.17 r(b(x1:S)) -> l(b(x1:S)) 0.89/1.17 -> Usable rules: 0.89/1.17 a(l(x1:S)) -> l(a(x1:S)) 0.89/1.17 b(l(x1:S)) -> b(a(r(x1:S))) 0.89/1.17 r(a(a(x1:S))) -> a(a(r(x1:S))) 0.89/1.17 r(b(x1:S)) -> l(b(x1:S)) 0.89/1.17 ->Interpretation type: 0.89/1.17 Linear 0.89/1.17 ->Coefficients: 0.89/1.17 Natural Numbers 0.89/1.17 ->Dimension: 0.89/1.17 2 0.89/1.17 ->Bound: 0.89/1.17 1 0.89/1.17 ->Interpretation: 0.89/1.17 0.89/1.17 [a](X) = [0 1;1 0].X 0.89/1.17 [b](X) = [0 1;0 1].X + [1;0] 0.89/1.17 [r](X) = [1 0;1 0].X + [0;1] 0.89/1.17 [l](X) = [0 1;1 0].X + [1;1] 0.89/1.17 [B](X) = [0 1;0 0].X 0.89/1.17 0.89/1.17 Problem 1.3: 0.89/1.17 0.89/1.17 SCC Processor: 0.89/1.17 -> Pairs: 0.99/1.17 Empty 0.99/1.17 -> Rules: 0.99/1.17 a(l(x1:S)) -> l(a(x1:S)) 0.99/1.17 b(l(x1:S)) -> b(a(r(x1:S))) 0.99/1.17 r(a(a(x1:S))) -> a(a(r(x1:S))) 0.99/1.17 r(b(x1:S)) -> l(b(x1:S)) 0.99/1.17 ->Strongly Connected Components: 0.99/1.17 There is no strongly connected component 0.99/1.17 0.99/1.17 The problem is finite. 0.99/1.17 EOF