YES Problem 1: (VAR v_NonEmpty:S X:S) (RULES active(f(X:S)) -> mark(g(h(f(X:S)))) f(active(X:S)) -> f(X:S) f(mark(X:S)) -> f(X:S) g(active(X:S)) -> g(X:S) g(mark(X:S)) -> g(X:S) h(active(X:S)) -> h(X:S) h(mark(X:S)) -> h(X:S) mark(f(X:S)) -> active(f(mark(X:S))) mark(g(X:S)) -> active(g(X:S)) mark(h(X:S)) -> active(h(mark(X:S))) ) (STRATEGY INNERMOST) Problem 1: Dependency Pairs Processor: -> Pairs: ACTIVE(f(X:S)) -> G(h(f(X:S))) ACTIVE(f(X:S)) -> H(f(X:S)) ACTIVE(f(X:S)) -> MARK(g(h(f(X:S)))) F(active(X:S)) -> F(X:S) F(mark(X:S)) -> F(X:S) G(active(X:S)) -> G(X:S) G(mark(X:S)) -> G(X:S) H(active(X:S)) -> H(X:S) H(mark(X:S)) -> H(X:S) MARK(f(X:S)) -> ACTIVE(f(mark(X:S))) MARK(f(X:S)) -> F(mark(X:S)) MARK(f(X:S)) -> MARK(X:S) MARK(g(X:S)) -> ACTIVE(g(X:S)) MARK(h(X:S)) -> ACTIVE(h(mark(X:S))) MARK(h(X:S)) -> H(mark(X:S)) MARK(h(X:S)) -> MARK(X:S) -> Rules: active(f(X:S)) -> mark(g(h(f(X:S)))) f(active(X:S)) -> f(X:S) f(mark(X:S)) -> f(X:S) g(active(X:S)) -> g(X:S) g(mark(X:S)) -> g(X:S) h(active(X:S)) -> h(X:S) h(mark(X:S)) -> h(X:S) mark(f(X:S)) -> active(f(mark(X:S))) mark(g(X:S)) -> active(g(X:S)) mark(h(X:S)) -> active(h(mark(X:S))) Problem 1: SCC Processor: -> Pairs: ACTIVE(f(X:S)) -> G(h(f(X:S))) ACTIVE(f(X:S)) -> H(f(X:S)) ACTIVE(f(X:S)) -> MARK(g(h(f(X:S)))) F(active(X:S)) -> F(X:S) F(mark(X:S)) -> F(X:S) G(active(X:S)) -> G(X:S) G(mark(X:S)) -> G(X:S) H(active(X:S)) -> H(X:S) H(mark(X:S)) -> H(X:S) MARK(f(X:S)) -> ACTIVE(f(mark(X:S))) MARK(f(X:S)) -> F(mark(X:S)) MARK(f(X:S)) -> MARK(X:S) MARK(g(X:S)) -> ACTIVE(g(X:S)) MARK(h(X:S)) -> ACTIVE(h(mark(X:S))) MARK(h(X:S)) -> H(mark(X:S)) MARK(h(X:S)) -> MARK(X:S) -> Rules: active(f(X:S)) -> mark(g(h(f(X:S)))) f(active(X:S)) -> f(X:S) f(mark(X:S)) -> f(X:S) g(active(X:S)) -> g(X:S) g(mark(X:S)) -> g(X:S) h(active(X:S)) -> h(X:S) h(mark(X:S)) -> h(X:S) mark(f(X:S)) -> active(f(mark(X:S))) mark(g(X:S)) -> active(g(X:S)) mark(h(X:S)) -> active(h(mark(X:S))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: H(active(X:S)) -> H(X:S) H(mark(X:S)) -> H(X:S) ->->-> Rules: active(f(X:S)) -> mark(g(h(f(X:S)))) f(active(X:S)) -> f(X:S) f(mark(X:S)) -> f(X:S) g(active(X:S)) -> g(X:S) g(mark(X:S)) -> g(X:S) h(active(X:S)) -> h(X:S) h(mark(X:S)) -> h(X:S) mark(f(X:S)) -> active(f(mark(X:S))) mark(g(X:S)) -> active(g(X:S)) mark(h(X:S)) -> active(h(mark(X:S))) ->->Cycle: ->->-> Pairs: G(active(X:S)) -> G(X:S) G(mark(X:S)) -> G(X:S) ->->-> Rules: active(f(X:S)) -> mark(g(h(f(X:S)))) f(active(X:S)) -> f(X:S) f(mark(X:S)) -> f(X:S) g(active(X:S)) -> g(X:S) g(mark(X:S)) -> g(X:S) h(active(X:S)) -> h(X:S) h(mark(X:S)) -> h(X:S) mark(f(X:S)) -> active(f(mark(X:S))) mark(g(X:S)) -> active(g(X:S)) mark(h(X:S)) -> active(h(mark(X:S))) ->->Cycle: ->->-> Pairs: F(active(X:S)) -> F(X:S) F(mark(X:S)) -> F(X:S) ->->-> Rules: active(f(X:S)) -> mark(g(h(f(X:S)))) f(active(X:S)) -> f(X:S) f(mark(X:S)) -> f(X:S) g(active(X:S)) -> g(X:S) g(mark(X:S)) -> g(X:S) h(active(X:S)) -> h(X:S) h(mark(X:S)) -> h(X:S) mark(f(X:S)) -> active(f(mark(X:S))) mark(g(X:S)) -> active(g(X:S)) mark(h(X:S)) -> active(h(mark(X:S))) ->->Cycle: ->->-> Pairs: MARK(f(X:S)) -> MARK(X:S) MARK(h(X:S)) -> MARK(X:S) ->->-> Rules: active(f(X:S)) -> mark(g(h(f(X:S)))) f(active(X:S)) -> f(X:S) f(mark(X:S)) -> f(X:S) g(active(X:S)) -> g(X:S) g(mark(X:S)) -> g(X:S) h(active(X:S)) -> h(X:S) h(mark(X:S)) -> h(X:S) mark(f(X:S)) -> active(f(mark(X:S))) mark(g(X:S)) -> active(g(X:S)) mark(h(X:S)) -> active(h(mark(X:S))) The problem is decomposed in 4 subproblems. Problem 1.1: Subterm Processor: -> Pairs: H(active(X:S)) -> H(X:S) H(mark(X:S)) -> H(X:S) -> Rules: active(f(X:S)) -> mark(g(h(f(X:S)))) f(active(X:S)) -> f(X:S) f(mark(X:S)) -> f(X:S) g(active(X:S)) -> g(X:S) g(mark(X:S)) -> g(X:S) h(active(X:S)) -> h(X:S) h(mark(X:S)) -> h(X:S) mark(f(X:S)) -> active(f(mark(X:S))) mark(g(X:S)) -> active(g(X:S)) mark(h(X:S)) -> active(h(mark(X:S))) ->Projection: pi(H) = 1 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: active(f(X:S)) -> mark(g(h(f(X:S)))) f(active(X:S)) -> f(X:S) f(mark(X:S)) -> f(X:S) g(active(X:S)) -> g(X:S) g(mark(X:S)) -> g(X:S) h(active(X:S)) -> h(X:S) h(mark(X:S)) -> h(X:S) mark(f(X:S)) -> active(f(mark(X:S))) mark(g(X:S)) -> active(g(X:S)) mark(h(X:S)) -> active(h(mark(X:S))) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Subterm Processor: -> Pairs: G(active(X:S)) -> G(X:S) G(mark(X:S)) -> G(X:S) -> Rules: active(f(X:S)) -> mark(g(h(f(X:S)))) f(active(X:S)) -> f(X:S) f(mark(X:S)) -> f(X:S) g(active(X:S)) -> g(X:S) g(mark(X:S)) -> g(X:S) h(active(X:S)) -> h(X:S) h(mark(X:S)) -> h(X:S) mark(f(X:S)) -> active(f(mark(X:S))) mark(g(X:S)) -> active(g(X:S)) mark(h(X:S)) -> active(h(mark(X:S))) ->Projection: pi(G) = 1 Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: active(f(X:S)) -> mark(g(h(f(X:S)))) f(active(X:S)) -> f(X:S) f(mark(X:S)) -> f(X:S) g(active(X:S)) -> g(X:S) g(mark(X:S)) -> g(X:S) h(active(X:S)) -> h(X:S) h(mark(X:S)) -> h(X:S) mark(f(X:S)) -> active(f(mark(X:S))) mark(g(X:S)) -> active(g(X:S)) mark(h(X:S)) -> active(h(mark(X:S))) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.3: Subterm Processor: -> Pairs: F(active(X:S)) -> F(X:S) F(mark(X:S)) -> F(X:S) -> Rules: active(f(X:S)) -> mark(g(h(f(X:S)))) f(active(X:S)) -> f(X:S) f(mark(X:S)) -> f(X:S) g(active(X:S)) -> g(X:S) g(mark(X:S)) -> g(X:S) h(active(X:S)) -> h(X:S) h(mark(X:S)) -> h(X:S) mark(f(X:S)) -> active(f(mark(X:S))) mark(g(X:S)) -> active(g(X:S)) mark(h(X:S)) -> active(h(mark(X:S))) ->Projection: pi(F) = 1 Problem 1.3: SCC Processor: -> Pairs: Empty -> Rules: active(f(X:S)) -> mark(g(h(f(X:S)))) f(active(X:S)) -> f(X:S) f(mark(X:S)) -> f(X:S) g(active(X:S)) -> g(X:S) g(mark(X:S)) -> g(X:S) h(active(X:S)) -> h(X:S) h(mark(X:S)) -> h(X:S) mark(f(X:S)) -> active(f(mark(X:S))) mark(g(X:S)) -> active(g(X:S)) mark(h(X:S)) -> active(h(mark(X:S))) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.4: Subterm Processor: -> Pairs: MARK(f(X:S)) -> MARK(X:S) MARK(h(X:S)) -> MARK(X:S) -> Rules: active(f(X:S)) -> mark(g(h(f(X:S)))) f(active(X:S)) -> f(X:S) f(mark(X:S)) -> f(X:S) g(active(X:S)) -> g(X:S) g(mark(X:S)) -> g(X:S) h(active(X:S)) -> h(X:S) h(mark(X:S)) -> h(X:S) mark(f(X:S)) -> active(f(mark(X:S))) mark(g(X:S)) -> active(g(X:S)) mark(h(X:S)) -> active(h(mark(X:S))) ->Projection: pi(MARK) = 1 Problem 1.4: SCC Processor: -> Pairs: Empty -> Rules: active(f(X:S)) -> mark(g(h(f(X:S)))) f(active(X:S)) -> f(X:S) f(mark(X:S)) -> f(X:S) g(active(X:S)) -> g(X:S) g(mark(X:S)) -> g(X:S) h(active(X:S)) -> h(X:S) h(mark(X:S)) -> h(X:S) mark(f(X:S)) -> active(f(mark(X:S))) mark(g(X:S)) -> active(g(X:S)) mark(h(X:S)) -> active(h(mark(X:S))) ->Strongly Connected Components: There is no strongly connected component The problem is finite.