81.12/81.90 YES 81.12/81.90 81.12/81.90 Problem 1: 81.12/81.90 81.12/81.90 (VAR v_NonEmpty:S x1:S) 81.12/81.90 (RULES 81.12/81.90 a(b(x1:S)) -> b(c(x1:S)) 81.12/81.90 a(x1:S) -> b(x1:S) 81.12/81.90 a(x1:S) -> x1:S 81.12/81.90 c(c(x1:S)) -> a(c(a(x1:S))) 81.12/81.90 ) 81.12/81.90 81.12/81.90 Problem 1: 81.12/81.90 81.12/81.90 Dependency Pairs Processor: 81.12/81.90 -> Pairs: 81.12/81.90 A(b(x1:S)) -> C(x1:S) 81.12/81.90 C(c(x1:S)) -> A(c(a(x1:S))) 81.12/81.90 C(c(x1:S)) -> A(x1:S) 81.12/81.90 C(c(x1:S)) -> C(a(x1:S)) 81.12/81.90 -> Rules: 81.12/81.90 a(b(x1:S)) -> b(c(x1:S)) 81.12/81.90 a(x1:S) -> b(x1:S) 81.12/81.90 a(x1:S) -> x1:S 81.12/81.90 c(c(x1:S)) -> a(c(a(x1:S))) 81.12/81.90 81.12/81.90 Problem 1: 81.12/81.90 81.12/81.90 SCC Processor: 81.12/81.90 -> Pairs: 81.12/81.90 A(b(x1:S)) -> C(x1:S) 81.12/81.90 C(c(x1:S)) -> A(c(a(x1:S))) 81.12/81.90 C(c(x1:S)) -> A(x1:S) 81.12/81.90 C(c(x1:S)) -> C(a(x1:S)) 81.12/81.90 -> Rules: 81.12/81.90 a(b(x1:S)) -> b(c(x1:S)) 81.12/81.90 a(x1:S) -> b(x1:S) 81.12/81.90 a(x1:S) -> x1:S 81.12/81.90 c(c(x1:S)) -> a(c(a(x1:S))) 81.12/81.90 ->Strongly Connected Components: 81.12/81.90 ->->Cycle: 81.12/81.90 ->->-> Pairs: 81.12/81.90 A(b(x1:S)) -> C(x1:S) 81.12/81.90 C(c(x1:S)) -> A(c(a(x1:S))) 81.12/81.90 C(c(x1:S)) -> A(x1:S) 81.12/81.90 C(c(x1:S)) -> C(a(x1:S)) 81.12/81.90 ->->-> Rules: 81.12/81.90 a(b(x1:S)) -> b(c(x1:S)) 81.12/81.90 a(x1:S) -> b(x1:S) 81.12/81.90 a(x1:S) -> x1:S 81.12/81.90 c(c(x1:S)) -> a(c(a(x1:S))) 81.12/81.90 81.12/81.90 Problem 1: 81.12/81.90 81.12/81.90 Narrowing Processor: 81.12/81.90 -> Pairs: 81.12/81.90 A(b(x1:S)) -> C(x1:S) 81.12/81.90 C(c(x1:S)) -> A(c(a(x1:S))) 81.12/81.90 C(c(x1:S)) -> A(x1:S) 81.12/81.90 C(c(x1:S)) -> C(a(x1:S)) 81.12/81.90 -> Rules: 81.12/81.90 a(b(x1:S)) -> b(c(x1:S)) 81.12/81.90 a(x1:S) -> b(x1:S) 81.12/81.90 a(x1:S) -> x1:S 81.12/81.90 c(c(x1:S)) -> a(c(a(x1:S))) 81.12/81.90 ->Narrowed Pairs: 81.12/81.90 ->->Original Pair: 81.12/81.90 C(c(x1:S)) -> A(c(a(x1:S))) 81.12/81.90 ->-> Narrowed pairs: 81.12/81.90 C(c(b(x1:S))) -> A(c(b(c(x1:S)))) 81.12/81.90 C(c(x1:S)) -> A(c(b(x1:S))) 81.12/81.90 C(c(x1:S)) -> A(c(x1:S)) 81.12/81.90 ->->Original Pair: 81.12/81.90 C(c(x1:S)) -> C(a(x1:S)) 81.12/81.90 ->-> Narrowed pairs: 81.12/81.90 C(c(b(x1:S))) -> C(b(c(x1:S))) 81.12/81.90 C(c(x1:S)) -> C(b(x1:S)) 81.12/81.90 C(c(x1:S)) -> C(x1:S) 81.12/81.90 81.12/81.90 Problem 1: 81.12/81.90 81.12/81.90 SCC Processor: 81.12/81.90 -> Pairs: 81.12/81.90 A(b(x1:S)) -> C(x1:S) 81.12/81.90 C(c(b(x1:S))) -> A(c(b(c(x1:S)))) 81.12/81.90 C(c(b(x1:S))) -> C(b(c(x1:S))) 81.12/81.90 C(c(x1:S)) -> A(c(b(x1:S))) 81.12/81.90 C(c(x1:S)) -> A(c(x1:S)) 81.12/81.90 C(c(x1:S)) -> A(x1:S) 81.12/81.90 C(c(x1:S)) -> C(b(x1:S)) 81.12/81.90 C(c(x1:S)) -> C(x1:S) 81.12/81.90 -> Rules: 81.12/81.90 a(b(x1:S)) -> b(c(x1:S)) 81.12/81.90 a(x1:S) -> b(x1:S) 81.12/81.90 a(x1:S) -> x1:S 81.12/81.90 c(c(x1:S)) -> a(c(a(x1:S))) 81.12/81.90 ->Strongly Connected Components: 81.12/81.90 ->->Cycle: 81.12/81.90 ->->-> Pairs: 81.12/81.90 A(b(x1:S)) -> C(x1:S) 81.12/81.90 C(c(x1:S)) -> A(c(x1:S)) 81.12/81.90 C(c(x1:S)) -> A(x1:S) 81.12/81.90 C(c(x1:S)) -> C(x1:S) 81.12/81.90 ->->-> Rules: 81.12/81.90 a(b(x1:S)) -> b(c(x1:S)) 81.12/81.90 a(x1:S) -> b(x1:S) 81.12/81.90 a(x1:S) -> x1:S 81.12/81.90 c(c(x1:S)) -> a(c(a(x1:S))) 81.12/81.90 81.12/81.90 Problem 1: 81.12/81.90 81.12/81.90 Subterm Processor: 81.12/81.90 -> Pairs: 81.12/81.90 A(b(x1:S)) -> C(x1:S) 81.12/81.90 C(c(x1:S)) -> A(c(x1:S)) 81.12/81.90 C(c(x1:S)) -> A(x1:S) 81.12/81.90 C(c(x1:S)) -> C(x1:S) 81.12/81.90 -> Rules: 81.12/81.90 a(b(x1:S)) -> b(c(x1:S)) 81.12/81.90 a(x1:S) -> b(x1:S) 81.12/81.90 a(x1:S) -> x1:S 81.12/81.90 c(c(x1:S)) -> a(c(a(x1:S))) 81.12/81.90 ->Projection: 81.12/81.90 pi(A) = 1 81.12/81.90 pi(C) = 1 81.12/81.90 81.12/81.90 Problem 1: 81.12/81.90 81.12/81.90 SCC Processor: 81.12/81.90 -> Pairs: 81.12/81.90 C(c(x1:S)) -> A(c(x1:S)) 81.12/81.90 -> Rules: 81.12/81.90 a(b(x1:S)) -> b(c(x1:S)) 81.12/81.90 a(x1:S) -> b(x1:S) 81.12/81.90 a(x1:S) -> x1:S 81.12/81.90 c(c(x1:S)) -> a(c(a(x1:S))) 81.12/81.90 ->Strongly Connected Components: 81.12/81.90 There is no strongly connected component 81.12/81.90 81.12/81.90 The problem is finite. 81.12/81.90 EOF