YES Problem 1: (VAR v_NonEmpty:S x1:S) (RULES a(x1:S) -> g(d(x1:S)) b(b(b(x1:S))) -> c(d(c(x1:S))) b(b(x1:S)) -> a(g(g(x1:S))) c(d(x1:S)) -> g(g(x1:S)) g(g(g(x1:S))) -> b(b(x1:S)) ) Problem 1: Dependency Pairs Processor: -> Pairs: B(b(b(x1:S))) -> C(d(c(x1:S))) B(b(b(x1:S))) -> C(x1:S) B(b(x1:S)) -> A(g(g(x1:S))) B(b(x1:S)) -> G(g(x1:S)) B(b(x1:S)) -> G(x1:S) C(d(x1:S)) -> G(g(x1:S)) C(d(x1:S)) -> G(x1:S) G(g(g(x1:S))) -> B(b(x1:S)) G(g(g(x1:S))) -> B(x1:S) -> Rules: a(x1:S) -> g(d(x1:S)) b(b(b(x1:S))) -> c(d(c(x1:S))) b(b(x1:S)) -> a(g(g(x1:S))) c(d(x1:S)) -> g(g(x1:S)) g(g(g(x1:S))) -> b(b(x1:S)) Problem 1: SCC Processor: -> Pairs: B(b(b(x1:S))) -> C(d(c(x1:S))) B(b(b(x1:S))) -> C(x1:S) B(b(x1:S)) -> A(g(g(x1:S))) B(b(x1:S)) -> G(g(x1:S)) B(b(x1:S)) -> G(x1:S) C(d(x1:S)) -> G(g(x1:S)) C(d(x1:S)) -> G(x1:S) G(g(g(x1:S))) -> B(b(x1:S)) G(g(g(x1:S))) -> B(x1:S) -> Rules: a(x1:S) -> g(d(x1:S)) b(b(b(x1:S))) -> c(d(c(x1:S))) b(b(x1:S)) -> a(g(g(x1:S))) c(d(x1:S)) -> g(g(x1:S)) g(g(g(x1:S))) -> b(b(x1:S)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: B(b(b(x1:S))) -> C(d(c(x1:S))) B(b(b(x1:S))) -> C(x1:S) B(b(x1:S)) -> G(g(x1:S)) B(b(x1:S)) -> G(x1:S) C(d(x1:S)) -> G(g(x1:S)) C(d(x1:S)) -> G(x1:S) G(g(g(x1:S))) -> B(b(x1:S)) G(g(g(x1:S))) -> B(x1:S) ->->-> Rules: a(x1:S) -> g(d(x1:S)) b(b(b(x1:S))) -> c(d(c(x1:S))) b(b(x1:S)) -> a(g(g(x1:S))) c(d(x1:S)) -> g(g(x1:S)) g(g(g(x1:S))) -> b(b(x1:S)) Problem 1: Reduction Pair Processor: -> Pairs: B(b(b(x1:S))) -> C(d(c(x1:S))) B(b(b(x1:S))) -> C(x1:S) B(b(x1:S)) -> G(g(x1:S)) B(b(x1:S)) -> G(x1:S) C(d(x1:S)) -> G(g(x1:S)) C(d(x1:S)) -> G(x1:S) G(g(g(x1:S))) -> B(b(x1:S)) G(g(g(x1:S))) -> B(x1:S) -> Rules: a(x1:S) -> g(d(x1:S)) b(b(b(x1:S))) -> c(d(c(x1:S))) b(b(x1:S)) -> a(g(g(x1:S))) c(d(x1:S)) -> g(g(x1:S)) g(g(g(x1:S))) -> b(b(x1:S)) -> Usable rules: a(x1:S) -> g(d(x1:S)) b(b(b(x1:S))) -> c(d(c(x1:S))) b(b(x1:S)) -> a(g(g(x1:S))) c(d(x1:S)) -> g(g(x1:S)) g(g(g(x1:S))) -> b(b(x1:S)) ->Interpretation type: Linear ->Coefficients: All rationals ->Dimension: 1 ->Bound: 4 ->Interpretation: [a](X) = X + 2/3 [b](X) = X + 1 [c](X) = X + 4/3 [g](X) = X + 2/3 [d](X) = X [B](X) = 1/2.X + 3/4 [C](X) = 1/2.X + 1 [G](X) = 1/2.X + 2/3 Problem 1: SCC Processor: -> Pairs: B(b(b(x1:S))) -> C(x1:S) B(b(x1:S)) -> G(g(x1:S)) B(b(x1:S)) -> G(x1:S) C(d(x1:S)) -> G(g(x1:S)) C(d(x1:S)) -> G(x1:S) G(g(g(x1:S))) -> B(b(x1:S)) G(g(g(x1:S))) -> B(x1:S) -> Rules: a(x1:S) -> g(d(x1:S)) b(b(b(x1:S))) -> c(d(c(x1:S))) b(b(x1:S)) -> a(g(g(x1:S))) c(d(x1:S)) -> g(g(x1:S)) g(g(g(x1:S))) -> b(b(x1:S)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: B(b(b(x1:S))) -> C(x1:S) B(b(x1:S)) -> G(g(x1:S)) B(b(x1:S)) -> G(x1:S) C(d(x1:S)) -> G(g(x1:S)) C(d(x1:S)) -> G(x1:S) G(g(g(x1:S))) -> B(b(x1:S)) G(g(g(x1:S))) -> B(x1:S) ->->-> Rules: a(x1:S) -> g(d(x1:S)) b(b(b(x1:S))) -> c(d(c(x1:S))) b(b(x1:S)) -> a(g(g(x1:S))) c(d(x1:S)) -> g(g(x1:S)) g(g(g(x1:S))) -> b(b(x1:S)) Problem 1: Reduction Pair Processor: -> Pairs: B(b(b(x1:S))) -> C(x1:S) B(b(x1:S)) -> G(g(x1:S)) B(b(x1:S)) -> G(x1:S) C(d(x1:S)) -> G(g(x1:S)) C(d(x1:S)) -> G(x1:S) G(g(g(x1:S))) -> B(b(x1:S)) G(g(g(x1:S))) -> B(x1:S) -> Rules: a(x1:S) -> g(d(x1:S)) b(b(b(x1:S))) -> c(d(c(x1:S))) b(b(x1:S)) -> a(g(g(x1:S))) c(d(x1:S)) -> g(g(x1:S)) g(g(g(x1:S))) -> b(b(x1:S)) -> Usable rules: a(x1:S) -> g(d(x1:S)) b(b(b(x1:S))) -> c(d(c(x1:S))) b(b(x1:S)) -> a(g(g(x1:S))) c(d(x1:S)) -> g(g(x1:S)) g(g(g(x1:S))) -> b(b(x1:S)) ->Interpretation type: Linear ->Coefficients: All rationals ->Dimension: 1 ->Bound: 4 ->Interpretation: [a](X) = X + 1/2 [b](X) = X + 3/4 [c](X) = X + 1 [g](X) = X + 1/2 [d](X) = X [B](X) = 2.X + 4/3 [C](X) = 2.X + 4 [G](X) = 2.X + 4/3 Problem 1: SCC Processor: -> Pairs: B(b(x1:S)) -> G(g(x1:S)) B(b(x1:S)) -> G(x1:S) C(d(x1:S)) -> G(g(x1:S)) C(d(x1:S)) -> G(x1:S) G(g(g(x1:S))) -> B(b(x1:S)) G(g(g(x1:S))) -> B(x1:S) -> Rules: a(x1:S) -> g(d(x1:S)) b(b(b(x1:S))) -> c(d(c(x1:S))) b(b(x1:S)) -> a(g(g(x1:S))) c(d(x1:S)) -> g(g(x1:S)) g(g(g(x1:S))) -> b(b(x1:S)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: B(b(x1:S)) -> G(g(x1:S)) B(b(x1:S)) -> G(x1:S) G(g(g(x1:S))) -> B(b(x1:S)) G(g(g(x1:S))) -> B(x1:S) ->->-> Rules: a(x1:S) -> g(d(x1:S)) b(b(b(x1:S))) -> c(d(c(x1:S))) b(b(x1:S)) -> a(g(g(x1:S))) c(d(x1:S)) -> g(g(x1:S)) g(g(g(x1:S))) -> b(b(x1:S)) Problem 1: Reduction Pair Processor: -> Pairs: B(b(x1:S)) -> G(g(x1:S)) B(b(x1:S)) -> G(x1:S) G(g(g(x1:S))) -> B(b(x1:S)) G(g(g(x1:S))) -> B(x1:S) -> Rules: a(x1:S) -> g(d(x1:S)) b(b(b(x1:S))) -> c(d(c(x1:S))) b(b(x1:S)) -> a(g(g(x1:S))) c(d(x1:S)) -> g(g(x1:S)) g(g(g(x1:S))) -> b(b(x1:S)) -> Usable rules: a(x1:S) -> g(d(x1:S)) b(b(b(x1:S))) -> c(d(c(x1:S))) b(b(x1:S)) -> a(g(g(x1:S))) c(d(x1:S)) -> g(g(x1:S)) g(g(g(x1:S))) -> b(b(x1:S)) ->Interpretation type: Linear ->Coefficients: All rationals ->Dimension: 1 ->Bound: 4 ->Interpretation: [a](X) = X + 1/2 [b](X) = X + 3/4 [c](X) = X + 1 [g](X) = X + 1/2 [d](X) = X [B](X) = 2/3.X + 1/2 [G](X) = 2/3.X + 1/3 Problem 1: SCC Processor: -> Pairs: B(b(x1:S)) -> G(x1:S) G(g(g(x1:S))) -> B(b(x1:S)) G(g(g(x1:S))) -> B(x1:S) -> Rules: a(x1:S) -> g(d(x1:S)) b(b(b(x1:S))) -> c(d(c(x1:S))) b(b(x1:S)) -> a(g(g(x1:S))) c(d(x1:S)) -> g(g(x1:S)) g(g(g(x1:S))) -> b(b(x1:S)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: B(b(x1:S)) -> G(x1:S) G(g(g(x1:S))) -> B(b(x1:S)) G(g(g(x1:S))) -> B(x1:S) ->->-> Rules: a(x1:S) -> g(d(x1:S)) b(b(b(x1:S))) -> c(d(c(x1:S))) b(b(x1:S)) -> a(g(g(x1:S))) c(d(x1:S)) -> g(g(x1:S)) g(g(g(x1:S))) -> b(b(x1:S)) Problem 1: Reduction Pair Processor: -> Pairs: B(b(x1:S)) -> G(x1:S) G(g(g(x1:S))) -> B(b(x1:S)) G(g(g(x1:S))) -> B(x1:S) -> Rules: a(x1:S) -> g(d(x1:S)) b(b(b(x1:S))) -> c(d(c(x1:S))) b(b(x1:S)) -> a(g(g(x1:S))) c(d(x1:S)) -> g(g(x1:S)) g(g(g(x1:S))) -> b(b(x1:S)) -> Usable rules: a(x1:S) -> g(d(x1:S)) b(b(b(x1:S))) -> c(d(c(x1:S))) b(b(x1:S)) -> a(g(g(x1:S))) c(d(x1:S)) -> g(g(x1:S)) g(g(g(x1:S))) -> b(b(x1:S)) ->Interpretation type: Linear ->Coefficients: All rationals ->Dimension: 1 ->Bound: 4 ->Interpretation: [a](X) = X + 1 [b](X) = X + 3/2 [c](X) = X + 2 [g](X) = X + 1 [d](X) = X [B](X) = 3.X + 3/4 [G](X) = 3.X + 4 Problem 1: SCC Processor: -> Pairs: G(g(g(x1:S))) -> B(b(x1:S)) G(g(g(x1:S))) -> B(x1:S) -> Rules: a(x1:S) -> g(d(x1:S)) b(b(b(x1:S))) -> c(d(c(x1:S))) b(b(x1:S)) -> a(g(g(x1:S))) c(d(x1:S)) -> g(g(x1:S)) g(g(g(x1:S))) -> b(b(x1:S)) ->Strongly Connected Components: There is no strongly connected component The problem is finite.