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