/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES Problem 1: (VAR x1) (RULES A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ) Problem 1: Dependency Pairs Processor: -> Pairs: A#(c(b(x1))) -> A#(x1) A#(c(b(x1))) -> B(c(A(x1))) A#(c(b(x1))) -> C(A(x1)) B#(C(a(x1))) -> B#(x1) B#(C(a(x1))) -> C#(B(x1)) B#(C(a(x1))) -> A(C(B(x1))) C#(B(A(x1))) -> A#(B(C(x1))) C#(B(A(x1))) -> B#(C(x1)) C#(B(A(x1))) -> C#(x1) A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(C(x1))) -> C#(a(b(x1))) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) C(A(B(x1))) -> A#(c(x1)) C(A(B(x1))) -> B#(A(c(x1))) C(A(B(x1))) -> C(x1) -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 Problem 1: SCC Processor: -> Pairs: A#(c(b(x1))) -> A#(x1) A#(c(b(x1))) -> B(c(A(x1))) A#(c(b(x1))) -> C(A(x1)) B#(C(a(x1))) -> B#(x1) B#(C(a(x1))) -> C#(B(x1)) B#(C(a(x1))) -> A(C(B(x1))) C#(B(A(x1))) -> A#(B(C(x1))) C#(B(A(x1))) -> B#(C(x1)) C#(B(A(x1))) -> C#(x1) A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(C(x1))) -> C#(a(b(x1))) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) C(A(B(x1))) -> A#(c(x1)) C(A(B(x1))) -> B#(A(c(x1))) C(A(B(x1))) -> C(x1) -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A#(c(b(x1))) -> A#(x1) A#(c(b(x1))) -> B(c(A(x1))) A#(c(b(x1))) -> C(A(x1)) B#(C(a(x1))) -> B#(x1) B#(C(a(x1))) -> C#(B(x1)) B#(C(a(x1))) -> A(C(B(x1))) C#(B(A(x1))) -> A#(B(C(x1))) C#(B(A(x1))) -> B#(C(x1)) C#(B(A(x1))) -> C#(x1) A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(C(x1))) -> C#(a(b(x1))) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) C(A(B(x1))) -> A#(c(x1)) C(A(B(x1))) -> B#(A(c(x1))) C(A(B(x1))) -> C(x1) ->->-> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 Problem 1: Reduction Pair Processor: -> Pairs: A#(c(b(x1))) -> A#(x1) A#(c(b(x1))) -> B(c(A(x1))) A#(c(b(x1))) -> C(A(x1)) B#(C(a(x1))) -> B#(x1) B#(C(a(x1))) -> C#(B(x1)) B#(C(a(x1))) -> A(C(B(x1))) C#(B(A(x1))) -> A#(B(C(x1))) C#(B(A(x1))) -> B#(C(x1)) C#(B(A(x1))) -> C#(x1) A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(C(x1))) -> C#(a(b(x1))) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) C(A(B(x1))) -> A#(c(x1)) C(A(B(x1))) -> B#(A(c(x1))) C(A(B(x1))) -> C(x1) -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 -> Usable rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [A](X) = 2.X + 2 [B](X) = 2.X + 2 [C](X) = 2.X + 2 [a](X) = 2.X + 2 [b](X) = 2.X + 2 [c](X) = X [A#](X) = 2.X + 2 [B#](X) = 2.X + 2 [C#](X) = 2.X + 2 [A](X) = 2.X + 2 [B](X) = 2.X + 2 [C](X) = X Problem 1: SCC Processor: -> Pairs: A#(c(b(x1))) -> B(c(A(x1))) A#(c(b(x1))) -> C(A(x1)) B#(C(a(x1))) -> B#(x1) B#(C(a(x1))) -> C#(B(x1)) B#(C(a(x1))) -> A(C(B(x1))) C#(B(A(x1))) -> A#(B(C(x1))) C#(B(A(x1))) -> B#(C(x1)) C#(B(A(x1))) -> C#(x1) A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(C(x1))) -> C#(a(b(x1))) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) C(A(B(x1))) -> A#(c(x1)) C(A(B(x1))) -> B#(A(c(x1))) C(A(B(x1))) -> C(x1) -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A#(c(b(x1))) -> B(c(A(x1))) A#(c(b(x1))) -> C(A(x1)) B#(C(a(x1))) -> B#(x1) B#(C(a(x1))) -> C#(B(x1)) B#(C(a(x1))) -> A(C(B(x1))) C#(B(A(x1))) -> A#(B(C(x1))) C#(B(A(x1))) -> B#(C(x1)) C#(B(A(x1))) -> C#(x1) A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(C(x1))) -> C#(a(b(x1))) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) C(A(B(x1))) -> A#(c(x1)) C(A(B(x1))) -> B#(A(c(x1))) C(A(B(x1))) -> C(x1) ->->-> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 Problem 1: Reduction Pair Processor: -> Pairs: A#(c(b(x1))) -> B(c(A(x1))) A#(c(b(x1))) -> C(A(x1)) B#(C(a(x1))) -> B#(x1) B#(C(a(x1))) -> C#(B(x1)) B#(C(a(x1))) -> A(C(B(x1))) C#(B(A(x1))) -> A#(B(C(x1))) C#(B(A(x1))) -> B#(C(x1)) C#(B(A(x1))) -> C#(x1) A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(C(x1))) -> C#(a(b(x1))) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) C(A(B(x1))) -> A#(c(x1)) C(A(B(x1))) -> B#(A(c(x1))) C(A(B(x1))) -> C(x1) -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 -> Usable rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [A](X) = 2.X + 1 [B](X) = 2.X + 1 [C](X) = X [a](X) = 2.X + 2 [b](X) = 2.X + 2 [c](X) = X [A#](X) = 2.X + 1 [B#](X) = 2.X + 1 [C#](X) = X [A](X) = 2.X + 2 [B](X) = 2.X + 2 [C](X) = X Problem 1: SCC Processor: -> Pairs: A#(c(b(x1))) -> C(A(x1)) B#(C(a(x1))) -> B#(x1) B#(C(a(x1))) -> C#(B(x1)) B#(C(a(x1))) -> A(C(B(x1))) C#(B(A(x1))) -> A#(B(C(x1))) C#(B(A(x1))) -> B#(C(x1)) C#(B(A(x1))) -> C#(x1) A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(C(x1))) -> C#(a(b(x1))) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) C(A(B(x1))) -> A#(c(x1)) C(A(B(x1))) -> B#(A(c(x1))) C(A(B(x1))) -> C(x1) -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A#(c(b(x1))) -> C(A(x1)) B#(C(a(x1))) -> B#(x1) B#(C(a(x1))) -> C#(B(x1)) B#(C(a(x1))) -> A(C(B(x1))) C#(B(A(x1))) -> A#(B(C(x1))) C#(B(A(x1))) -> B#(C(x1)) C#(B(A(x1))) -> C#(x1) A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(C(x1))) -> C#(a(b(x1))) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) C(A(B(x1))) -> A#(c(x1)) C(A(B(x1))) -> B#(A(c(x1))) C(A(B(x1))) -> C(x1) ->->-> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 Problem 1: Reduction Pair Processor: -> Pairs: A#(c(b(x1))) -> C(A(x1)) B#(C(a(x1))) -> B#(x1) B#(C(a(x1))) -> C#(B(x1)) B#(C(a(x1))) -> A(C(B(x1))) C#(B(A(x1))) -> A#(B(C(x1))) C#(B(A(x1))) -> B#(C(x1)) C#(B(A(x1))) -> C#(x1) A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(C(x1))) -> C#(a(b(x1))) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) C(A(B(x1))) -> A#(c(x1)) C(A(B(x1))) -> B#(A(c(x1))) C(A(B(x1))) -> C(x1) -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 -> Usable rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [A](X) = 2.X + 2 [B](X) = 2.X + 2 [C](X) = 2.X + 2 [a](X) = 2.X + 2 [b](X) = 2.X + 2 [c](X) = X [A#](X) = X + 1 [B#](X) = 2.X + 2 [C#](X) = 2.X [A](X) = 2.X + 2 [B](X) = 2.X [C](X) = X Problem 1: SCC Processor: -> Pairs: B#(C(a(x1))) -> B#(x1) B#(C(a(x1))) -> C#(B(x1)) B#(C(a(x1))) -> A(C(B(x1))) C#(B(A(x1))) -> A#(B(C(x1))) C#(B(A(x1))) -> B#(C(x1)) C#(B(A(x1))) -> C#(x1) A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(C(x1))) -> C#(a(b(x1))) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) C(A(B(x1))) -> A#(c(x1)) C(A(B(x1))) -> B#(A(c(x1))) C(A(B(x1))) -> C(x1) -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: B#(C(a(x1))) -> B#(x1) B#(C(a(x1))) -> C#(B(x1)) B#(C(a(x1))) -> A(C(B(x1))) C#(B(A(x1))) -> B#(C(x1)) C#(B(A(x1))) -> C#(x1) A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(C(x1))) -> C#(a(b(x1))) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) C(A(B(x1))) -> B#(A(c(x1))) C(A(B(x1))) -> C(x1) ->->-> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 Problem 1: Reduction Pair Processor: -> Pairs: B#(C(a(x1))) -> B#(x1) B#(C(a(x1))) -> C#(B(x1)) B#(C(a(x1))) -> A(C(B(x1))) C#(B(A(x1))) -> B#(C(x1)) C#(B(A(x1))) -> C#(x1) A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(C(x1))) -> C#(a(b(x1))) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) C(A(B(x1))) -> B#(A(c(x1))) C(A(B(x1))) -> C(x1) -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 -> Usable rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [A](X) = 2.X + 2 [B](X) = 2.X + 2 [C](X) = X [a](X) = 2.X + 2 [b](X) = 2.X + 2 [c](X) = 2.X + 2 [B#](X) = 2.X + 1 [C#](X) = X [A](X) = 2.X + 1 [B](X) = 2.X + 2 [C](X) = 2.X + 1 Problem 1: SCC Processor: -> Pairs: B#(C(a(x1))) -> C#(B(x1)) B#(C(a(x1))) -> A(C(B(x1))) C#(B(A(x1))) -> B#(C(x1)) C#(B(A(x1))) -> C#(x1) A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(C(x1))) -> C#(a(b(x1))) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) C(A(B(x1))) -> B#(A(c(x1))) C(A(B(x1))) -> C(x1) -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: B#(C(a(x1))) -> C#(B(x1)) B#(C(a(x1))) -> A(C(B(x1))) C#(B(A(x1))) -> B#(C(x1)) C#(B(A(x1))) -> C#(x1) A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(C(x1))) -> C#(a(b(x1))) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) C(A(B(x1))) -> B#(A(c(x1))) C(A(B(x1))) -> C(x1) ->->-> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 Problem 1: Reduction Pair Processor: -> Pairs: B#(C(a(x1))) -> C#(B(x1)) B#(C(a(x1))) -> A(C(B(x1))) C#(B(A(x1))) -> B#(C(x1)) C#(B(A(x1))) -> C#(x1) A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(C(x1))) -> C#(a(b(x1))) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) C(A(B(x1))) -> B#(A(c(x1))) C(A(B(x1))) -> C(x1) -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 -> Usable rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [A](X) = 2.X + 2 [B](X) = 2.X + 2 [C](X) = 2.X + 2 [a](X) = 2.X + 2 [b](X) = 2.X + 2 [c](X) = 2.X + 2 [B#](X) = X + 1 [C#](X) = 2.X [A](X) = X + 1 [B](X) = 2.X + 2 [C](X) = X + 1 Problem 1: SCC Processor: -> Pairs: B#(C(a(x1))) -> A(C(B(x1))) C#(B(A(x1))) -> B#(C(x1)) C#(B(A(x1))) -> C#(x1) A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(C(x1))) -> C#(a(b(x1))) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) C(A(B(x1))) -> B#(A(c(x1))) C(A(B(x1))) -> C(x1) -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: B#(C(a(x1))) -> A(C(B(x1))) C#(B(A(x1))) -> B#(C(x1)) C#(B(A(x1))) -> C#(x1) A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(C(x1))) -> C#(a(b(x1))) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) C(A(B(x1))) -> B#(A(c(x1))) C(A(B(x1))) -> C(x1) ->->-> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 Problem 1: Reduction Pair Processor: -> Pairs: B#(C(a(x1))) -> A(C(B(x1))) C#(B(A(x1))) -> B#(C(x1)) C#(B(A(x1))) -> C#(x1) A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(C(x1))) -> C#(a(b(x1))) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) C(A(B(x1))) -> B#(A(c(x1))) C(A(B(x1))) -> C(x1) -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 -> Usable rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [A](X) = 2.X + 1 [B](X) = 2.X + 1 [C](X) = X [a](X) = 2.X + 2 [b](X) = 2.X + 2 [c](X) = X [B#](X) = 2.X + 1 [C#](X) = X [A](X) = 2.X + 2 [B](X) = 2.X + 2 [C](X) = X Problem 1: SCC Processor: -> Pairs: C#(B(A(x1))) -> B#(C(x1)) C#(B(A(x1))) -> C#(x1) A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(C(x1))) -> C#(a(b(x1))) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) C(A(B(x1))) -> B#(A(c(x1))) C(A(B(x1))) -> C(x1) -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: C(A(B(x1))) -> C(x1) ->->-> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->->Cycle: ->->-> Pairs: C#(B(A(x1))) -> C#(x1) ->->-> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->->Cycle: ->->-> Pairs: A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) ->->-> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 The problem is decomposed in 3 subproblems. Problem 1.1: Subterm Processor: -> Pairs: C(A(B(x1))) -> C(x1) -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Projection: pi(C) = 1 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Subterm Processor: -> Pairs: C#(B(A(x1))) -> C#(x1) -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Projection: pi(C#) = 1 Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.3: Reduction Pair Processor: -> Pairs: A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 -> Usable rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [A](X) = X + 2 [B](X) = X [C](X) = 2.X + 2 [a](X) = 2.X + 2 [b](X) = X [c](X) = X + 2 [A](X) = 2.X + 1 [B](X) = X Problem 1.3: SCC Processor: -> Pairs: A(b(c(x1))) -> B(a(x1)) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1))) -> B(a(x1)) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) ->->-> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 Problem 1.3: Reduction Pair Processor: -> Pairs: A(b(c(x1))) -> B(a(x1)) B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 -> Usable rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [A](X) = 2.X + 2 [B](X) = 2.X + 2 [C](X) = 2.X + 2 [a](X) = 2.X + 2 [b](X) = 2.X + 2 [c](X) = 2.X + 2 [A](X) = 2.X + 2 [B](X) = X + 1 Problem 1.3: SCC Processor: -> Pairs: B(a(C(x1))) -> A(b(x1)) B(a(C(x1))) -> B(x1) -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: B(a(C(x1))) -> B(x1) ->->-> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 Problem 1.3: Subterm Processor: -> Pairs: B(a(C(x1))) -> B(x1) -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Projection: pi(B) = 1 Problem 1.3: SCC Processor: -> Pairs: Empty -> Rules: A(a(x1)) -> x1 A(c(b(x1))) -> b(c(A(x1))) B(C(a(x1))) -> a(C(B(x1))) B(b(x1)) -> x1 C(B(A(x1))) -> A(B(C(x1))) C(c(x1)) -> x1 a(A(x1)) -> x1 a(b(c(x1))) -> c(b(a(x1))) b(B(x1)) -> x1 b(a(C(x1))) -> C(a(b(x1))) c(A(B(x1))) -> B(A(c(x1))) c(C(x1)) -> x1 ->Strongly Connected Components: There is no strongly connected component The problem is finite.