/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES Problem 1: (VAR v_NonEmpty:S x1:S) (RULES a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) ) Problem 1: Dependency Pairs Processor: -> Pairs: A(a(a(a(x1:S)))) -> A(b(b(a(x1:S)))) A(a(a(a(x1:S)))) -> B(a(x1:S)) A(a(a(a(x1:S)))) -> B(b(a(x1:S))) B(a(a(b(x1:S)))) -> A(b(a(x1:S))) B(a(a(b(x1:S)))) -> A(x1:S) B(a(a(b(x1:S)))) -> B(a(b(a(x1:S)))) B(a(a(b(x1:S)))) -> B(a(x1:S)) B(b(a(b(x1:S)))) -> A(a(b(a(x1:S)))) B(b(a(b(x1:S)))) -> A(b(a(x1:S))) B(b(a(b(x1:S)))) -> A(x1:S) B(b(a(b(x1:S)))) -> B(a(x1:S)) -> Rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) Problem 1: SCC Processor: -> Pairs: A(a(a(a(x1:S)))) -> A(b(b(a(x1:S)))) A(a(a(a(x1:S)))) -> B(a(x1:S)) A(a(a(a(x1:S)))) -> B(b(a(x1:S))) B(a(a(b(x1:S)))) -> A(b(a(x1:S))) B(a(a(b(x1:S)))) -> A(x1:S) B(a(a(b(x1:S)))) -> B(a(b(a(x1:S)))) B(a(a(b(x1:S)))) -> B(a(x1:S)) B(b(a(b(x1:S)))) -> A(a(b(a(x1:S)))) B(b(a(b(x1:S)))) -> A(b(a(x1:S))) B(b(a(b(x1:S)))) -> A(x1:S) B(b(a(b(x1:S)))) -> B(a(x1:S)) -> Rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(a(a(a(x1:S)))) -> A(b(b(a(x1:S)))) A(a(a(a(x1:S)))) -> B(a(x1:S)) A(a(a(a(x1:S)))) -> B(b(a(x1:S))) B(a(a(b(x1:S)))) -> A(b(a(x1:S))) B(a(a(b(x1:S)))) -> A(x1:S) B(a(a(b(x1:S)))) -> B(a(b(a(x1:S)))) B(a(a(b(x1:S)))) -> B(a(x1:S)) B(b(a(b(x1:S)))) -> A(a(b(a(x1:S)))) B(b(a(b(x1:S)))) -> A(b(a(x1:S))) B(b(a(b(x1:S)))) -> A(x1:S) B(b(a(b(x1:S)))) -> B(a(x1:S)) ->->-> Rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) Problem 1: Reduction Pair Processor: -> Pairs: A(a(a(a(x1:S)))) -> A(b(b(a(x1:S)))) A(a(a(a(x1:S)))) -> B(a(x1:S)) A(a(a(a(x1:S)))) -> B(b(a(x1:S))) B(a(a(b(x1:S)))) -> A(b(a(x1:S))) B(a(a(b(x1:S)))) -> A(x1:S) B(a(a(b(x1:S)))) -> B(a(b(a(x1:S)))) B(a(a(b(x1:S)))) -> B(a(x1:S)) B(b(a(b(x1:S)))) -> A(a(b(a(x1:S)))) B(b(a(b(x1:S)))) -> A(b(a(x1:S))) B(b(a(b(x1:S)))) -> A(x1:S) B(b(a(b(x1:S)))) -> B(a(x1:S)) -> Rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) -> Usable rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 2.X + 2 [b](X) = 2.X + 2 [A](X) = 2.X + 2 [B](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A(a(a(a(x1:S)))) -> A(b(b(a(x1:S)))) A(a(a(a(x1:S)))) -> B(b(a(x1:S))) B(a(a(b(x1:S)))) -> A(b(a(x1:S))) B(a(a(b(x1:S)))) -> A(x1:S) B(a(a(b(x1:S)))) -> B(a(b(a(x1:S)))) B(a(a(b(x1:S)))) -> B(a(x1:S)) B(b(a(b(x1:S)))) -> A(a(b(a(x1:S)))) B(b(a(b(x1:S)))) -> A(b(a(x1:S))) B(b(a(b(x1:S)))) -> A(x1:S) B(b(a(b(x1:S)))) -> B(a(x1:S)) -> Rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(a(a(a(x1:S)))) -> A(b(b(a(x1:S)))) A(a(a(a(x1:S)))) -> B(b(a(x1:S))) B(a(a(b(x1:S)))) -> A(b(a(x1:S))) B(a(a(b(x1:S)))) -> A(x1:S) B(a(a(b(x1:S)))) -> B(a(b(a(x1:S)))) B(a(a(b(x1:S)))) -> B(a(x1:S)) B(b(a(b(x1:S)))) -> A(a(b(a(x1:S)))) B(b(a(b(x1:S)))) -> A(b(a(x1:S))) B(b(a(b(x1:S)))) -> A(x1:S) B(b(a(b(x1:S)))) -> B(a(x1:S)) ->->-> Rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) Problem 1: Reduction Pair Processor: -> Pairs: A(a(a(a(x1:S)))) -> A(b(b(a(x1:S)))) A(a(a(a(x1:S)))) -> B(b(a(x1:S))) B(a(a(b(x1:S)))) -> A(b(a(x1:S))) B(a(a(b(x1:S)))) -> A(x1:S) B(a(a(b(x1:S)))) -> B(a(b(a(x1:S)))) B(a(a(b(x1:S)))) -> B(a(x1:S)) B(b(a(b(x1:S)))) -> A(a(b(a(x1:S)))) B(b(a(b(x1:S)))) -> A(b(a(x1:S))) B(b(a(b(x1:S)))) -> A(x1:S) B(b(a(b(x1:S)))) -> B(a(x1:S)) -> Rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) -> Usable rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = 2.X + 2 [b](X) = 2.X + 2 [A](X) = 2.X + 2 [B](X) = 2.X + 2 Problem 1: SCC Processor: -> Pairs: A(a(a(a(x1:S)))) -> A(b(b(a(x1:S)))) B(a(a(b(x1:S)))) -> A(b(a(x1:S))) B(a(a(b(x1:S)))) -> A(x1:S) B(a(a(b(x1:S)))) -> B(a(b(a(x1:S)))) B(a(a(b(x1:S)))) -> B(a(x1:S)) B(b(a(b(x1:S)))) -> A(a(b(a(x1:S)))) B(b(a(b(x1:S)))) -> A(b(a(x1:S))) B(b(a(b(x1:S)))) -> A(x1:S) B(b(a(b(x1:S)))) -> B(a(x1:S)) -> Rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: A(a(a(a(x1:S)))) -> A(b(b(a(x1:S)))) ->->-> Rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) ->->Cycle: ->->-> Pairs: B(a(a(b(x1:S)))) -> B(a(b(a(x1:S)))) B(a(a(b(x1:S)))) -> B(a(x1:S)) B(b(a(b(x1:S)))) -> B(a(x1:S)) ->->-> Rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) The problem is decomposed in 2 subproblems. Problem 1.1: Reduction Pair Processor: -> Pairs: A(a(a(a(x1:S)))) -> A(b(b(a(x1:S)))) -> Rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) -> Usable rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 2 ->Bound: 1 ->Interpretation: [a](X) = [0 0;0 1].X + [0;1] [b](X) = [0 1;1 0].X + [0;1] [A](X) = [0 1;1 1].X Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Reduction Pair Processor: -> Pairs: B(a(a(b(x1:S)))) -> B(a(b(a(x1:S)))) B(a(a(b(x1:S)))) -> B(a(x1:S)) B(b(a(b(x1:S)))) -> B(a(x1:S)) -> Rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) -> Usable rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = X + 1 [b](X) = X + 1 [B](X) = X Problem 1.2: SCC Processor: -> Pairs: B(a(a(b(x1:S)))) -> B(a(b(a(x1:S)))) B(b(a(b(x1:S)))) -> B(a(x1:S)) -> Rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: B(a(a(b(x1:S)))) -> B(a(b(a(x1:S)))) B(b(a(b(x1:S)))) -> B(a(x1:S)) ->->-> Rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) Problem 1.2: Reduction Pair Processor: -> Pairs: B(a(a(b(x1:S)))) -> B(a(b(a(x1:S)))) B(b(a(b(x1:S)))) -> B(a(x1:S)) -> Rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) -> Usable rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [a](X) = X + 1 [b](X) = X + 1 [B](X) = 2.X Problem 1.2: SCC Processor: -> Pairs: B(a(a(b(x1:S)))) -> B(a(b(a(x1:S)))) -> Rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: B(a(a(b(x1:S)))) -> B(a(b(a(x1:S)))) ->->-> Rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) Problem 1.2: Reduction Pair Processor: -> Pairs: B(a(a(b(x1:S)))) -> B(a(b(a(x1:S)))) -> Rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) -> Usable rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 2 ->Bound: 1 ->Interpretation: [a](X) = [0 0;0 1].X + [0;1] [b](X) = [1 1;1 0].X + [0;1] [B](X) = [0 1;0 1].X Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: a(a(a(a(x1:S)))) -> a(b(b(a(x1:S)))) b(a(a(b(x1:S)))) -> b(a(b(a(x1:S)))) b(b(a(b(x1:S)))) -> a(a(b(a(x1:S)))) ->Strongly Connected Components: There is no strongly connected component The problem is finite.