YES Problem 1: (VAR v_NonEmpty:S x:S y:S z:S) (RULES a -> b a -> c f(x:S,y:S,z:S) -> g(x:S,y:S,z:S) g(0,1,x:S) -> f(x:S,x:S,x:S) ) Problem 1: Dependency Pairs Processor: -> Pairs: F(x:S,y:S,z:S) -> G(x:S,y:S,z:S) G(0,1,x:S) -> F(x:S,x:S,x:S) -> Rules: a -> b a -> c f(x:S,y:S,z:S) -> g(x:S,y:S,z:S) g(0,1,x:S) -> f(x:S,x:S,x:S) Problem 1: SCC Processor: -> Pairs: F(x:S,y:S,z:S) -> G(x:S,y:S,z:S) G(0,1,x:S) -> F(x:S,x:S,x:S) -> Rules: a -> b a -> c f(x:S,y:S,z:S) -> g(x:S,y:S,z:S) g(0,1,x:S) -> f(x:S,x:S,x:S) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: F(x:S,y:S,z:S) -> G(x:S,y:S,z:S) G(0,1,x:S) -> F(x:S,x:S,x:S) ->->-> Rules: a -> b a -> c f(x:S,y:S,z:S) -> g(x:S,y:S,z:S) g(0,1,x:S) -> f(x:S,x:S,x:S) Problem 1: Forward Instantiation Processor: -> Pairs: F(x:S,y:S,z:S) -> G(x:S,y:S,z:S) G(0,1,x:S) -> F(x:S,x:S,x:S) -> Rules: a -> b a -> c f(x:S,y:S,z:S) -> g(x:S,y:S,z:S) g(0,1,x:S) -> f(x:S,x:S,x:S) ->Instantiated Pairs: ->->Original Pair: F(x:S,y:S,z:S) -> G(x:S,y:S,z:S) ->-> Instantiated pairs: F(0,1,z:S) -> G(0,1,z:S) Problem 1: SCC Processor: -> Pairs: F(0,1,z:S) -> G(0,1,z:S) G(0,1,x:S) -> F(x:S,x:S,x:S) -> Rules: a -> b a -> c f(x:S,y:S,z:S) -> g(x:S,y:S,z:S) g(0,1,x:S) -> f(x:S,x:S,x:S) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: F(0,1,z:S) -> G(0,1,z:S) G(0,1,x:S) -> F(x:S,x:S,x:S) ->->-> Rules: a -> b a -> c f(x:S,y:S,z:S) -> g(x:S,y:S,z:S) g(0,1,x:S) -> f(x:S,x:S,x:S) Problem 1: Forward Instantiation Processor: -> Pairs: F(0,1,z:S) -> G(0,1,z:S) G(0,1,x:S) -> F(x:S,x:S,x:S) -> Rules: a -> b a -> c f(x:S,y:S,z:S) -> g(x:S,y:S,z:S) g(0,1,x:S) -> f(x:S,x:S,x:S) ->Instantiated Pairs: ->->Original Pair: G(0,1,x:S) -> F(x:S,x:S,x:S) ->-> Instantiated pairs: Empty Problem 1: SCC Processor: -> Pairs: F(0,1,z:S) -> G(0,1,z:S) -> Rules: a -> b a -> c f(x:S,y:S,z:S) -> g(x:S,y:S,z:S) g(0,1,x:S) -> f(x:S,x:S,x:S) ->Strongly Connected Components: There is no strongly connected component The problem is finite.