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