/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES Problem 1: (VAR x1) (RULES a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) ) Problem 1: Dependency Pairs Processor: -> Pairs: A(b(a(a(x1)))) -> A(b(a(x1))) A(b(a(a(x1)))) -> B(a(b(a(x1)))) A(b(a(a(x1)))) -> B(a(x1)) A(s(x1)) -> A(x1) B(a(b(b(x1)))) -> A(b(a(b(x1)))) B(a(b(b(x1)))) -> A(b(x1)) B(a(b(b(x1)))) -> B(a(b(x1))) B(a(b(s(x1)))) -> A(b(s(a(x1)))) B(a(b(s(x1)))) -> A(x1) B(a(b(s(x1)))) -> B(s(a(x1))) -> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) Problem 1: SCC Processor: -> Pairs: A(b(a(a(x1)))) -> A(b(a(x1))) A(b(a(a(x1)))) -> B(a(b(a(x1)))) A(b(a(a(x1)))) -> B(a(x1)) A(s(x1)) -> A(x1) B(a(b(b(x1)))) -> A(b(a(b(x1)))) B(a(b(b(x1)))) -> A(b(x1)) B(a(b(b(x1)))) -> B(a(b(x1))) B(a(b(s(x1)))) -> A(b(s(a(x1)))) B(a(b(s(x1)))) -> A(x1) B(a(b(s(x1)))) -> B(s(a(x1))) -> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(a(a(x1)))) -> A(b(a(x1))) A(b(a(a(x1)))) -> B(a(b(a(x1)))) A(b(a(a(x1)))) -> B(a(x1)) A(s(x1)) -> A(x1) B(a(b(b(x1)))) -> A(b(a(b(x1)))) B(a(b(b(x1)))) -> A(b(x1)) B(a(b(b(x1)))) -> B(a(b(x1))) B(a(b(s(x1)))) -> A(x1) ->->-> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(a(a(x1)))) -> A(b(a(x1))) A(b(a(a(x1)))) -> B(a(b(a(x1)))) A(b(a(a(x1)))) -> B(a(x1)) A(s(x1)) -> A(x1) B(a(b(b(x1)))) -> A(b(a(b(x1)))) B(a(b(b(x1)))) -> A(b(x1)) B(a(b(b(x1)))) -> B(a(b(x1))) B(a(b(s(x1)))) -> A(x1) -> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) -> Usable rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 2.X + 2 [b](X) = 2.X + 2 [s](X) = 2.X + 2 [A](X) = X + 2 [B](X) = X + 2 Problem 1: SCC Processor: -> Pairs: A(b(a(a(x1)))) -> B(a(b(a(x1)))) A(b(a(a(x1)))) -> B(a(x1)) A(s(x1)) -> A(x1) B(a(b(b(x1)))) -> A(b(a(b(x1)))) B(a(b(b(x1)))) -> A(b(x1)) B(a(b(b(x1)))) -> B(a(b(x1))) B(a(b(s(x1)))) -> A(x1) -> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(a(a(x1)))) -> B(a(b(a(x1)))) A(b(a(a(x1)))) -> B(a(x1)) A(s(x1)) -> A(x1) B(a(b(b(x1)))) -> A(b(a(b(x1)))) B(a(b(b(x1)))) -> A(b(x1)) B(a(b(b(x1)))) -> B(a(b(x1))) B(a(b(s(x1)))) -> A(x1) ->->-> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(a(a(x1)))) -> B(a(b(a(x1)))) A(b(a(a(x1)))) -> B(a(x1)) A(s(x1)) -> A(x1) B(a(b(b(x1)))) -> A(b(a(b(x1)))) B(a(b(b(x1)))) -> A(b(x1)) B(a(b(b(x1)))) -> B(a(b(x1))) B(a(b(s(x1)))) -> A(x1) -> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) -> Usable rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 2.X + 1 [b](X) = 2.X + 1 [s](X) = 2.X + 1 [A](X) = 2.X [B](X) = 2.X Problem 1: SCC Processor: -> Pairs: A(b(a(a(x1)))) -> B(a(b(a(x1)))) A(s(x1)) -> A(x1) B(a(b(b(x1)))) -> A(b(a(b(x1)))) B(a(b(b(x1)))) -> A(b(x1)) B(a(b(b(x1)))) -> B(a(b(x1))) B(a(b(s(x1)))) -> A(x1) -> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(a(a(x1)))) -> B(a(b(a(x1)))) A(s(x1)) -> A(x1) B(a(b(b(x1)))) -> A(b(a(b(x1)))) B(a(b(b(x1)))) -> A(b(x1)) B(a(b(b(x1)))) -> B(a(b(x1))) B(a(b(s(x1)))) -> A(x1) ->->-> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(a(a(x1)))) -> B(a(b(a(x1)))) A(s(x1)) -> A(x1) B(a(b(b(x1)))) -> A(b(a(b(x1)))) B(a(b(b(x1)))) -> A(b(x1)) B(a(b(b(x1)))) -> B(a(b(x1))) B(a(b(s(x1)))) -> A(x1) -> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) -> Usable rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 2.X + 2 [b](X) = 2.X + 2 [s](X) = X + 2 [A](X) = X + 2 [B](X) = X + 2 Problem 1: SCC Processor: -> Pairs: A(b(a(a(x1)))) -> B(a(b(a(x1)))) B(a(b(b(x1)))) -> A(b(a(b(x1)))) B(a(b(b(x1)))) -> A(b(x1)) B(a(b(b(x1)))) -> B(a(b(x1))) B(a(b(s(x1)))) -> A(x1) -> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(a(a(x1)))) -> B(a(b(a(x1)))) B(a(b(b(x1)))) -> A(b(a(b(x1)))) B(a(b(b(x1)))) -> A(b(x1)) B(a(b(b(x1)))) -> B(a(b(x1))) B(a(b(s(x1)))) -> A(x1) ->->-> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(a(a(x1)))) -> B(a(b(a(x1)))) B(a(b(b(x1)))) -> A(b(a(b(x1)))) B(a(b(b(x1)))) -> A(b(x1)) B(a(b(b(x1)))) -> B(a(b(x1))) B(a(b(s(x1)))) -> A(x1) -> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) -> Usable rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 2.X + 1 [b](X) = 2.X + 1 [s](X) = 2.X + 1 [A](X) = 2.X [B](X) = 2.X Problem 1: SCC Processor: -> Pairs: A(b(a(a(x1)))) -> B(a(b(a(x1)))) B(a(b(b(x1)))) -> A(b(a(b(x1)))) B(a(b(b(x1)))) -> B(a(b(x1))) B(a(b(s(x1)))) -> A(x1) -> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(a(a(x1)))) -> B(a(b(a(x1)))) B(a(b(b(x1)))) -> A(b(a(b(x1)))) B(a(b(b(x1)))) -> B(a(b(x1))) B(a(b(s(x1)))) -> A(x1) ->->-> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(a(a(x1)))) -> B(a(b(a(x1)))) B(a(b(b(x1)))) -> A(b(a(b(x1)))) B(a(b(b(x1)))) -> B(a(b(x1))) B(a(b(s(x1)))) -> A(x1) -> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) -> Usable rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 2.X + 2 [b](X) = 2.X + 2 [s](X) = 2.X + 2 [A](X) = 2.X + 1 [B](X) = 2.X + 1 Problem 1: SCC Processor: -> Pairs: A(b(a(a(x1)))) -> B(a(b(a(x1)))) B(a(b(b(x1)))) -> A(b(a(b(x1)))) B(a(b(s(x1)))) -> A(x1) -> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(a(a(x1)))) -> B(a(b(a(x1)))) B(a(b(b(x1)))) -> A(b(a(b(x1)))) B(a(b(s(x1)))) -> A(x1) ->->-> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(a(a(x1)))) -> B(a(b(a(x1)))) B(a(b(b(x1)))) -> A(b(a(b(x1)))) B(a(b(s(x1)))) -> A(x1) -> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) -> Usable rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 2.X + 1 [b](X) = 2.X + 1 [s](X) = 2.X + 2 [A](X) = 2.X + 1 [B](X) = 2.X + 1 Problem 1: SCC Processor: -> Pairs: A(b(a(a(x1)))) -> B(a(b(a(x1)))) B(a(b(b(x1)))) -> A(b(a(b(x1)))) -> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(a(a(x1)))) -> B(a(b(a(x1)))) B(a(b(b(x1)))) -> A(b(a(b(x1)))) ->->-> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(a(a(x1)))) -> B(a(b(a(x1)))) B(a(b(b(x1)))) -> A(b(a(b(x1)))) -> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) -> Usable rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 2 ->Bound: 1 ->Interpretation: [a](X) = [1 0;1 0].X + [1;0] [b](X) = [0 1;0 1].X + [1;1] [s](X) = [1 0;0 0].X + [1;0] [A](X) = [1 0;1 0].X + [1;0] [B](X) = [1 0;0 1].X Problem 1: SCC Processor: -> Pairs: B(a(b(b(x1)))) -> A(b(a(b(x1)))) -> Rules: a(b(a(a(x1)))) -> b(a(b(a(x1)))) a(s(x1)) -> s(a(x1)) b(a(b(b(x1)))) -> a(b(a(b(x1)))) b(a(b(s(x1)))) -> a(b(s(a(x1)))) ->Strongly Connected Components: There is no strongly connected component The problem is finite.