YES Problem 1: (VAR v_NonEmpty:S X:S) (RULES active(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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(c(X:S)) -> D(X:S) ACTIVE(c(X:S)) -> MARK(d(X:S)) ACTIVE(f(f(X:S))) -> C(f(g(f(X:S)))) ACTIVE(f(f(X:S))) -> F(g(f(X:S))) ACTIVE(f(f(X:S))) -> G(f(X:S)) ACTIVE(f(f(X:S))) -> MARK(c(f(g(f(X:S))))) ACTIVE(h(X:S)) -> C(d(X:S)) ACTIVE(h(X:S)) -> D(X:S) ACTIVE(h(X:S)) -> MARK(c(d(X:S))) C(active(X:S)) -> C(X:S) C(mark(X:S)) -> C(X:S) D(active(X:S)) -> D(X:S) D(mark(X:S)) -> D(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(c(X:S)) -> ACTIVE(c(X:S)) MARK(d(X:S)) -> ACTIVE(d(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(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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(c(X:S)) -> D(X:S) ACTIVE(c(X:S)) -> MARK(d(X:S)) ACTIVE(f(f(X:S))) -> C(f(g(f(X:S)))) ACTIVE(f(f(X:S))) -> F(g(f(X:S))) ACTIVE(f(f(X:S))) -> G(f(X:S)) ACTIVE(f(f(X:S))) -> MARK(c(f(g(f(X:S))))) ACTIVE(h(X:S)) -> C(d(X:S)) ACTIVE(h(X:S)) -> D(X:S) ACTIVE(h(X:S)) -> MARK(c(d(X:S))) C(active(X:S)) -> C(X:S) C(mark(X:S)) -> C(X:S) D(active(X:S)) -> D(X:S) D(mark(X:S)) -> D(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(c(X:S)) -> ACTIVE(c(X:S)) MARK(d(X:S)) -> ACTIVE(d(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(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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: D(active(X:S)) -> D(X:S) D(mark(X:S)) -> D(X:S) ->->-> Rules: active(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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: C(active(X:S)) -> C(X:S) C(mark(X:S)) -> C(X:S) ->->-> Rules: active(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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: ACTIVE(c(X:S)) -> MARK(d(X:S)) ACTIVE(f(f(X:S))) -> MARK(c(f(g(f(X:S))))) ACTIVE(h(X:S)) -> MARK(c(d(X:S))) MARK(c(X:S)) -> ACTIVE(c(X:S)) MARK(f(X:S)) -> ACTIVE(f(mark(X:S))) MARK(f(X:S)) -> MARK(X:S) MARK(h(X:S)) -> ACTIVE(h(mark(X:S))) MARK(h(X:S)) -> MARK(X:S) ->->-> Rules: active(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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 6 subproblems. Problem 1.1: Subterm Processor: -> Pairs: H(active(X:S)) -> H(X:S) H(mark(X:S)) -> H(X:S) -> Rules: active(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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: D(active(X:S)) -> D(X:S) D(mark(X:S)) -> D(X:S) -> Rules: active(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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(D) = 1 Problem 1.4: SCC Processor: -> Pairs: Empty -> Rules: active(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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 1.5: Subterm Processor: -> Pairs: C(active(X:S)) -> C(X:S) C(mark(X:S)) -> C(X:S) -> Rules: active(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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(C) = 1 Problem 1.5: SCC Processor: -> Pairs: Empty -> Rules: active(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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 1.6: Reduction Pairs Processor: -> Pairs: ACTIVE(c(X:S)) -> MARK(d(X:S)) ACTIVE(f(f(X:S))) -> MARK(c(f(g(f(X:S))))) ACTIVE(h(X:S)) -> MARK(c(d(X:S))) MARK(c(X:S)) -> ACTIVE(c(X:S)) MARK(f(X:S)) -> ACTIVE(f(mark(X:S))) MARK(f(X:S)) -> MARK(X:S) MARK(h(X:S)) -> ACTIVE(h(mark(X:S))) MARK(h(X:S)) -> MARK(X:S) -> Rules: active(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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))) -> Usable rules: active(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [active](X) = X [c](X) = 2 [d](X) = 0 [f](X) = 2.X + 1 [g](X) = 2.X + 2 [h](X) = 2.X + 2 [mark](X) = X [fSNonEmpty] = 0 [ACTIVE](X) = 2.X [C](X) = 0 [D](X) = 0 [F](X) = 0 [G](X) = 0 [H](X) = 0 [MARK](X) = 2.X Problem 1.6: SCC Processor: -> Pairs: ACTIVE(f(f(X:S))) -> MARK(c(f(g(f(X:S))))) ACTIVE(h(X:S)) -> MARK(c(d(X:S))) MARK(c(X:S)) -> ACTIVE(c(X:S)) MARK(f(X:S)) -> ACTIVE(f(mark(X:S))) MARK(f(X:S)) -> MARK(X:S) MARK(h(X:S)) -> ACTIVE(h(mark(X:S))) MARK(h(X:S)) -> MARK(X:S) -> Rules: active(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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: ACTIVE(h(X:S)) -> MARK(c(d(X:S))) MARK(f(X:S)) -> ACTIVE(f(mark(X:S))) MARK(f(X:S)) -> MARK(X:S) MARK(h(X:S)) -> ACTIVE(h(mark(X:S))) MARK(h(X:S)) -> MARK(X:S) ->->-> Rules: active(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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 1.6: Reduction Pairs Processor: -> Pairs: ACTIVE(h(X:S)) -> MARK(c(d(X:S))) MARK(f(X:S)) -> ACTIVE(f(mark(X:S))) MARK(f(X:S)) -> MARK(X:S) MARK(h(X:S)) -> ACTIVE(h(mark(X:S))) MARK(h(X:S)) -> MARK(X:S) -> Rules: active(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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))) -> Usable rules: active(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [active](X) = X [c](X) = 0 [d](X) = 0 [f](X) = 2.X [g](X) = 0 [h](X) = 2.X + 2 [mark](X) = 2.X [fSNonEmpty] = 0 [ACTIVE](X) = X [C](X) = 0 [D](X) = 0 [F](X) = 0 [G](X) = 0 [H](X) = 0 [MARK](X) = 2.X + 1 Problem 1.6: SCC Processor: -> Pairs: MARK(f(X:S)) -> ACTIVE(f(mark(X:S))) MARK(f(X:S)) -> MARK(X:S) MARK(h(X:S)) -> ACTIVE(h(mark(X:S))) MARK(h(X:S)) -> MARK(X:S) -> Rules: active(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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: MARK(f(X:S)) -> MARK(X:S) MARK(h(X:S)) -> MARK(X:S) ->->-> Rules: active(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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 1.6: Subterm Processor: -> Pairs: MARK(f(X:S)) -> MARK(X:S) MARK(h(X:S)) -> MARK(X:S) -> Rules: active(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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 1.6: SCC Processor: -> Pairs: Empty -> Rules: active(c(X:S)) -> mark(d(X:S)) active(f(f(X:S))) -> mark(c(f(g(f(X:S))))) active(h(X:S)) -> mark(c(d(X:S))) c(active(X:S)) -> c(X:S) c(mark(X:S)) -> c(X:S) d(active(X:S)) -> d(X:S) d(mark(X:S)) -> d(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(c(X:S)) -> active(c(X:S)) mark(d(X:S)) -> active(d(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.