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