/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES Problem 1: (VAR X) (RULES active(f(f(a))) -> mark(f(g(f(a)))) f(active(X)) -> f(X) f(mark(X)) -> f(X) g(active(X)) -> g(X) g(mark(X)) -> g(X) mark(f(X)) -> active(f(mark(X))) mark(g(X)) -> active(g(X)) mark(a) -> active(a) ) Problem 1: Dependency Pairs Processor: -> Pairs: ACTIVE(f(f(a))) -> MARK(f(g(f(a)))) F(active(X)) -> F(X) F(mark(X)) -> F(X) G(active(X)) -> G(X) G(mark(X)) -> G(X) MARK(f(X)) -> ACTIVE(f(mark(X))) MARK(f(X)) -> F(mark(X)) MARK(f(X)) -> MARK(X) MARK(g(X)) -> ACTIVE(g(X)) -> Rules: active(f(f(a))) -> mark(f(g(f(a)))) f(active(X)) -> f(X) f(mark(X)) -> f(X) g(active(X)) -> g(X) g(mark(X)) -> g(X) mark(f(X)) -> active(f(mark(X))) mark(g(X)) -> active(g(X)) mark(a) -> active(a) Problem 1: SCC Processor: -> Pairs: ACTIVE(f(f(a))) -> MARK(f(g(f(a)))) F(active(X)) -> F(X) F(mark(X)) -> F(X) G(active(X)) -> G(X) G(mark(X)) -> G(X) MARK(f(X)) -> ACTIVE(f(mark(X))) MARK(f(X)) -> F(mark(X)) MARK(f(X)) -> MARK(X) MARK(g(X)) -> ACTIVE(g(X)) -> Rules: active(f(f(a))) -> mark(f(g(f(a)))) f(active(X)) -> f(X) f(mark(X)) -> f(X) g(active(X)) -> g(X) g(mark(X)) -> g(X) mark(f(X)) -> active(f(mark(X))) mark(g(X)) -> active(g(X)) mark(a) -> active(a) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: G(active(X)) -> G(X) G(mark(X)) -> G(X) ->->-> Rules: active(f(f(a))) -> mark(f(g(f(a)))) f(active(X)) -> f(X) f(mark(X)) -> f(X) g(active(X)) -> g(X) g(mark(X)) -> g(X) mark(f(X)) -> active(f(mark(X))) mark(g(X)) -> active(g(X)) mark(a) -> active(a) ->->Cycle: ->->-> Pairs: F(active(X)) -> F(X) F(mark(X)) -> F(X) ->->-> Rules: active(f(f(a))) -> mark(f(g(f(a)))) f(active(X)) -> f(X) f(mark(X)) -> f(X) g(active(X)) -> g(X) g(mark(X)) -> g(X) mark(f(X)) -> active(f(mark(X))) mark(g(X)) -> active(g(X)) mark(a) -> active(a) ->->Cycle: ->->-> Pairs: ACTIVE(f(f(a))) -> MARK(f(g(f(a)))) MARK(f(X)) -> ACTIVE(f(mark(X))) MARK(f(X)) -> MARK(X) MARK(g(X)) -> ACTIVE(g(X)) ->->-> Rules: active(f(f(a))) -> mark(f(g(f(a)))) f(active(X)) -> f(X) f(mark(X)) -> f(X) g(active(X)) -> g(X) g(mark(X)) -> g(X) mark(f(X)) -> active(f(mark(X))) mark(g(X)) -> active(g(X)) mark(a) -> active(a) The problem is decomposed in 3 subproblems. Problem 1.1: Subterm Processor: -> Pairs: G(active(X)) -> G(X) G(mark(X)) -> G(X) -> Rules: active(f(f(a))) -> mark(f(g(f(a)))) f(active(X)) -> f(X) f(mark(X)) -> f(X) g(active(X)) -> g(X) g(mark(X)) -> g(X) mark(f(X)) -> active(f(mark(X))) mark(g(X)) -> active(g(X)) mark(a) -> active(a) ->Projection: pi(G) = 1 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: active(f(f(a))) -> mark(f(g(f(a)))) f(active(X)) -> f(X) f(mark(X)) -> f(X) g(active(X)) -> g(X) g(mark(X)) -> g(X) mark(f(X)) -> active(f(mark(X))) mark(g(X)) -> active(g(X)) mark(a) -> active(a) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Subterm Processor: -> Pairs: F(active(X)) -> F(X) F(mark(X)) -> F(X) -> Rules: active(f(f(a))) -> mark(f(g(f(a)))) f(active(X)) -> f(X) f(mark(X)) -> f(X) g(active(X)) -> g(X) g(mark(X)) -> g(X) mark(f(X)) -> active(f(mark(X))) mark(g(X)) -> active(g(X)) mark(a) -> active(a) ->Projection: pi(F) = 1 Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: active(f(f(a))) -> mark(f(g(f(a)))) f(active(X)) -> f(X) f(mark(X)) -> f(X) g(active(X)) -> g(X) g(mark(X)) -> g(X) mark(f(X)) -> active(f(mark(X))) mark(g(X)) -> active(g(X)) mark(a) -> active(a) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.3: Reduction Pair Processor: -> Pairs: ACTIVE(f(f(a))) -> MARK(f(g(f(a)))) MARK(f(X)) -> ACTIVE(f(mark(X))) MARK(f(X)) -> MARK(X) MARK(g(X)) -> ACTIVE(g(X)) -> Rules: active(f(f(a))) -> mark(f(g(f(a)))) f(active(X)) -> f(X) f(mark(X)) -> f(X) g(active(X)) -> g(X) g(mark(X)) -> g(X) mark(f(X)) -> active(f(mark(X))) mark(g(X)) -> active(g(X)) mark(a) -> active(a) -> Usable rules: active(f(f(a))) -> mark(f(g(f(a)))) f(active(X)) -> f(X) f(mark(X)) -> f(X) g(active(X)) -> g(X) g(mark(X)) -> g(X) mark(f(X)) -> active(f(mark(X))) mark(g(X)) -> active(g(X)) mark(a) -> active(a) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [active](X) = X [f](X) = X + 2 [g](X) = 1 [mark](X) = X [a] = 0 [ACTIVE](X) = X + 1 [MARK](X) = X + 1 Problem 1.3: SCC Processor: -> Pairs: MARK(f(X)) -> ACTIVE(f(mark(X))) MARK(f(X)) -> MARK(X) MARK(g(X)) -> ACTIVE(g(X)) -> Rules: active(f(f(a))) -> mark(f(g(f(a)))) f(active(X)) -> f(X) f(mark(X)) -> f(X) g(active(X)) -> g(X) g(mark(X)) -> g(X) mark(f(X)) -> active(f(mark(X))) mark(g(X)) -> active(g(X)) mark(a) -> active(a) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: MARK(f(X)) -> MARK(X) ->->-> Rules: active(f(f(a))) -> mark(f(g(f(a)))) f(active(X)) -> f(X) f(mark(X)) -> f(X) g(active(X)) -> g(X) g(mark(X)) -> g(X) mark(f(X)) -> active(f(mark(X))) mark(g(X)) -> active(g(X)) mark(a) -> active(a) Problem 1.3: Subterm Processor: -> Pairs: MARK(f(X)) -> MARK(X) -> Rules: active(f(f(a))) -> mark(f(g(f(a)))) f(active(X)) -> f(X) f(mark(X)) -> f(X) g(active(X)) -> g(X) g(mark(X)) -> g(X) mark(f(X)) -> active(f(mark(X))) mark(g(X)) -> active(g(X)) mark(a) -> active(a) ->Projection: pi(MARK) = 1 Problem 1.3: SCC Processor: -> Pairs: Empty -> Rules: active(f(f(a))) -> mark(f(g(f(a)))) f(active(X)) -> f(X) f(mark(X)) -> f(X) g(active(X)) -> g(X) g(mark(X)) -> g(X) mark(f(X)) -> active(f(mark(X))) mark(g(X)) -> active(g(X)) mark(a) -> active(a) ->Strongly Connected Components: There is no strongly connected component The problem is finite.