/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(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) ) Problem 1: Dependency Pairs Processor: -> Pairs: A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) B(a(a(a(x1)))) -> A(a(b(x1))) B(a(a(a(x1)))) -> A(b(x1)) B(a(a(a(x1)))) -> B(x1) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> A(b(c(x1))) C(b(a(a(x1)))) -> B(c(x1)) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) Problem 1: SCC Processor: -> Pairs: A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) B(a(a(a(x1)))) -> A(a(b(x1))) B(a(a(a(x1)))) -> A(b(x1)) B(a(a(a(x1)))) -> B(x1) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> A(b(c(x1))) C(b(a(a(x1)))) -> B(c(x1)) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) B(a(a(a(x1)))) -> A(a(b(x1))) B(a(a(a(x1)))) -> A(b(x1)) B(a(a(a(x1)))) -> B(x1) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> A(b(c(x1))) C(b(a(a(x1)))) -> B(c(x1)) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) ->->-> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1))) -> A(x1) A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) B(a(a(a(x1)))) -> A(a(b(x1))) B(a(a(a(x1)))) -> A(b(x1)) B(a(a(a(x1)))) -> B(x1) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> A(b(c(x1))) C(b(a(a(x1)))) -> B(c(x1)) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) -> Usable rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(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 Problem 1: SCC Processor: -> Pairs: A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) B(a(a(a(x1)))) -> A(a(b(x1))) B(a(a(a(x1)))) -> A(b(x1)) B(a(a(a(x1)))) -> B(x1) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> A(b(c(x1))) C(b(a(a(x1)))) -> B(c(x1)) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) B(a(a(a(x1)))) -> A(a(b(x1))) B(a(a(a(x1)))) -> A(b(x1)) B(a(a(a(x1)))) -> B(x1) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> A(b(c(x1))) C(b(a(a(x1)))) -> B(c(x1)) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) ->->-> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1))) -> B(a(x1)) A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) B(a(a(a(x1)))) -> A(a(b(x1))) B(a(a(a(x1)))) -> A(b(x1)) B(a(a(a(x1)))) -> B(x1) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> A(b(c(x1))) C(b(a(a(x1)))) -> B(c(x1)) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) -> Usable rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 2.X + 2 [b](X) = X [c](X) = 2.X + 2 [A](X) = 2.X + 2 [B](X) = X [C](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) B(a(a(a(x1)))) -> A(a(b(x1))) B(a(a(a(x1)))) -> A(b(x1)) B(a(a(a(x1)))) -> B(x1) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> A(b(c(x1))) C(b(a(a(x1)))) -> B(c(x1)) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) B(a(a(a(x1)))) -> A(a(b(x1))) B(a(a(a(x1)))) -> A(b(x1)) B(a(a(a(x1)))) -> B(x1) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> A(b(c(x1))) C(b(a(a(x1)))) -> B(c(x1)) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) ->->-> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) B(a(a(a(x1)))) -> A(a(b(x1))) B(a(a(a(x1)))) -> A(b(x1)) B(a(a(a(x1)))) -> B(x1) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> A(b(c(x1))) C(b(a(a(x1)))) -> B(c(x1)) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) -> Usable rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 2.X + 2 [b](X) = X [c](X) = 2.X + 2 [A](X) = 2.X + 2 [B](X) = X [C](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) B(a(a(a(x1)))) -> A(b(x1)) B(a(a(a(x1)))) -> B(x1) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> A(b(c(x1))) C(b(a(a(x1)))) -> B(c(x1)) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) B(a(a(a(x1)))) -> A(b(x1)) B(a(a(a(x1)))) -> B(x1) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> A(b(c(x1))) C(b(a(a(x1)))) -> B(c(x1)) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) ->->-> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) B(a(a(a(x1)))) -> A(b(x1)) B(a(a(a(x1)))) -> B(x1) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> A(b(c(x1))) C(b(a(a(x1)))) -> B(c(x1)) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) -> Usable rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(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 Problem 1: SCC Processor: -> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) B(a(a(a(x1)))) -> B(x1) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> A(b(c(x1))) C(b(a(a(x1)))) -> B(c(x1)) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) B(a(a(a(x1)))) -> B(x1) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> A(b(c(x1))) C(b(a(a(x1)))) -> B(c(x1)) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) ->->-> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) B(a(a(a(x1)))) -> B(x1) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> A(b(c(x1))) C(b(a(a(x1)))) -> B(c(x1)) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) -> Usable rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(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 Problem 1: SCC Processor: -> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> A(b(c(x1))) C(b(a(a(x1)))) -> B(c(x1)) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> A(b(c(x1))) C(b(a(a(x1)))) -> B(c(x1)) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) ->->-> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> A(b(c(x1))) C(b(a(a(x1)))) -> B(c(x1)) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) -> Usable rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = X + 2 [b](X) = X + 2 [c](X) = X + 2 [A](X) = 2.X + 2 [B](X) = 2.X + 2 [C](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> B(c(x1)) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> B(c(x1)) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) ->->-> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> B(c(x1)) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) -> Usable rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = X + 2 [b](X) = X [c](X) = X + 2 [A](X) = X + 2 [B](X) = X [C](X) = X + 2 Problem 1: SCC Processor: -> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) ->->-> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(b(a(a(x1)))) -> C(x1) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) -> Usable rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(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) = X + 2 [B](X) = X + 2 [C](X) = X + 2 Problem 1: SCC Processor: -> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) ->->-> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> B(c(c(x1))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) -> Usable rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(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 Problem 1: SCC Processor: -> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) ->->-> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> C(c(x1)) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) -> Usable rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = X [b](X) = 2.X + 2 [c](X) = 2.X + 2 [A](X) = X [B](X) = 2.X + 2 [C](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> C(x1) ->->-> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(c(b(b(x1)))) -> B(b(c(c(x1)))) C(c(b(b(x1)))) -> C(x1) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) -> Usable rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(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 Problem 1: SCC Processor: -> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(c(b(b(x1)))) -> B(b(c(c(x1)))) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(c(b(b(x1)))) -> B(b(c(c(x1)))) ->->-> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1))) -> C(b(a(x1))) B(a(a(a(x1)))) -> A(a(a(b(x1)))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(c(b(b(x1)))) -> B(b(c(c(x1)))) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) -> Usable rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) ->Interpretation type: Linear ->Coefficients: All rationals ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 2.X + 2 [b](X) = 2.X [c](X) = 1/2.X [A](X) = 2.X + 2 [B](X) = 2.X [C](X) = 1/2.X Problem 1: SCC Processor: -> Pairs: A(b(c(x1))) -> C(b(a(x1))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) C(c(b(b(x1)))) -> B(b(c(c(x1)))) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(c(x1))) -> C(b(a(x1))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) ->->-> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(c(x1))) -> C(b(a(x1))) C(b(a(a(x1)))) -> A(a(b(c(x1)))) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) -> Usable rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 2 ->Bound: 1 ->Interpretation: [a](X) = 0 [b](X) = [0 0;1 0].X + [1;0] [c](X) = [0 1;0 1].X [A](X) = [1 0;1 0].X + [1;1] [C](X) = [0 0;1 0].X + [1;1] Problem 1: SCC Processor: -> Pairs: C(b(a(a(x1)))) -> A(a(b(c(x1)))) -> Rules: a(b(c(x1))) -> c(b(a(x1))) b(a(a(a(x1)))) -> a(a(a(b(x1)))) c(b(a(a(x1)))) -> a(a(b(c(x1)))) c(c(b(b(x1)))) -> b(b(c(c(x1)))) ->Strongly Connected Components: There is no strongly connected component The problem is finite.