/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(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) ) Problem 1: Dependency Pairs Processor: -> Pairs: A(b(x1)) -> A(x1) A(b(x1)) -> B(a(x1)) A(b(x1)) -> B(b(a(x1))) B(c(x1)) -> B(b(x1)) B(c(x1)) -> B(x1) B(c(x1)) -> C(b(b(x1))) C(a(x1)) -> A(c(c(x1))) C(a(x1)) -> C(c(x1)) C(a(x1)) -> C(x1) -> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) Problem 1: SCC Processor: -> Pairs: A(b(x1)) -> A(x1) A(b(x1)) -> B(a(x1)) A(b(x1)) -> B(b(a(x1))) B(c(x1)) -> B(b(x1)) B(c(x1)) -> B(x1) B(c(x1)) -> C(b(b(x1))) C(a(x1)) -> A(c(c(x1))) C(a(x1)) -> C(c(x1)) C(a(x1)) -> C(x1) -> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(x1)) -> A(x1) A(b(x1)) -> B(a(x1)) A(b(x1)) -> B(b(a(x1))) B(c(x1)) -> B(b(x1)) B(c(x1)) -> B(x1) B(c(x1)) -> C(b(b(x1))) C(a(x1)) -> A(c(c(x1))) C(a(x1)) -> C(c(x1)) C(a(x1)) -> C(x1) ->->-> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(x1)) -> A(x1) A(b(x1)) -> B(a(x1)) A(b(x1)) -> B(b(a(x1))) B(c(x1)) -> B(b(x1)) B(c(x1)) -> B(x1) B(c(x1)) -> C(b(b(x1))) C(a(x1)) -> A(c(c(x1))) C(a(x1)) -> C(c(x1)) C(a(x1)) -> C(x1) -> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) -> Usable rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 2.X [b](X) = X + 2 [c](X) = 0 [A](X) = 2.X + 2 [B](X) = 2 [C](X) = 2 Problem 1: SCC Processor: -> Pairs: A(b(x1)) -> B(a(x1)) A(b(x1)) -> B(b(a(x1))) B(c(x1)) -> B(b(x1)) B(c(x1)) -> B(x1) B(c(x1)) -> C(b(b(x1))) C(a(x1)) -> A(c(c(x1))) C(a(x1)) -> C(c(x1)) C(a(x1)) -> C(x1) -> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(x1)) -> B(a(x1)) A(b(x1)) -> B(b(a(x1))) B(c(x1)) -> B(b(x1)) B(c(x1)) -> B(x1) B(c(x1)) -> C(b(b(x1))) C(a(x1)) -> A(c(c(x1))) C(a(x1)) -> C(c(x1)) C(a(x1)) -> C(x1) ->->-> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(x1)) -> B(a(x1)) A(b(x1)) -> B(b(a(x1))) B(c(x1)) -> B(b(x1)) B(c(x1)) -> B(x1) B(c(x1)) -> C(b(b(x1))) C(a(x1)) -> A(c(c(x1))) C(a(x1)) -> C(c(x1)) C(a(x1)) -> C(x1) -> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) -> Usable rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 1 [b](X) = X [c](X) = 2.X + 2 [A](X) = 2 [B](X) = X [C](X) = 2 Problem 1: SCC Processor: -> Pairs: A(b(x1)) -> B(b(a(x1))) B(c(x1)) -> B(b(x1)) B(c(x1)) -> B(x1) B(c(x1)) -> C(b(b(x1))) C(a(x1)) -> A(c(c(x1))) C(a(x1)) -> C(c(x1)) C(a(x1)) -> C(x1) -> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(b(x1)) -> B(b(a(x1))) B(c(x1)) -> B(b(x1)) B(c(x1)) -> B(x1) B(c(x1)) -> C(b(b(x1))) C(a(x1)) -> A(c(c(x1))) C(a(x1)) -> C(c(x1)) C(a(x1)) -> C(x1) ->->-> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) Problem 1: Reduction Pair Processor: -> Pairs: A(b(x1)) -> B(b(a(x1))) B(c(x1)) -> B(b(x1)) B(c(x1)) -> B(x1) B(c(x1)) -> C(b(b(x1))) C(a(x1)) -> A(c(c(x1))) C(a(x1)) -> C(c(x1)) C(a(x1)) -> C(x1) -> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) -> Usable rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = X [b](X) = 2 [c](X) = 1 [A](X) = X + 1 [B](X) = 2 [C](X) = 2 Problem 1: SCC Processor: -> Pairs: B(c(x1)) -> B(b(x1)) B(c(x1)) -> B(x1) B(c(x1)) -> C(b(b(x1))) C(a(x1)) -> A(c(c(x1))) C(a(x1)) -> C(c(x1)) C(a(x1)) -> C(x1) -> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: C(a(x1)) -> C(c(x1)) C(a(x1)) -> C(x1) ->->-> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) ->->Cycle: ->->-> Pairs: B(c(x1)) -> B(b(x1)) B(c(x1)) -> B(x1) ->->-> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) The problem is decomposed in 2 subproblems. Problem 1.1: Reduction Pair Processor: -> Pairs: C(a(x1)) -> C(c(x1)) C(a(x1)) -> C(x1) -> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) -> Usable rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 2.X + 2 [b](X) = 2 [c](X) = X [C](X) = 2.X Problem 1.1: SCC Processor: -> Pairs: C(a(x1)) -> C(x1) -> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: C(a(x1)) -> C(x1) ->->-> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) Problem 1.1: Subterm Processor: -> Pairs: C(a(x1)) -> C(x1) -> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) ->Projection: pi(C) = 1 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Reduction Pair Processor: -> Pairs: B(c(x1)) -> B(b(x1)) B(c(x1)) -> B(x1) -> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) -> Usable rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 2 [b](X) = X [c](X) = 2.X + 2 [B](X) = X Problem 1.2: SCC Processor: -> Pairs: B(c(x1)) -> B(x1) -> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: B(c(x1)) -> B(x1) ->->-> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) Problem 1.2: Subterm Processor: -> Pairs: B(c(x1)) -> B(x1) -> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) ->Projection: pi(B) = 1 Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: a(b(x1)) -> b(b(a(x1))) b(c(x1)) -> c(b(b(x1))) c(a(x1)) -> a(c(c(x1))) ->Strongly Connected Components: There is no strongly connected component The problem is finite.