YES Problem 1: (VAR v_NonEmpty:S x:S y:S z:S) (RULES 0 -> 2 1 -> 2 f(0,1,x:S) -> f(x:S,x:S,x:S) f(x:S,y:S,z:S) -> 2 ) Problem 1: Dependency Pairs Processor: -> Pairs: F(0,1,x:S) -> F(x:S,x:S,x:S) -> Rules: 0 -> 2 1 -> 2 f(0,1,x:S) -> f(x:S,x:S,x:S) f(x:S,y:S,z:S) -> 2 Problem 1: SCC Processor: -> Pairs: F(0,1,x:S) -> F(x:S,x:S,x:S) -> Rules: 0 -> 2 1 -> 2 f(0,1,x:S) -> f(x:S,x:S,x:S) f(x:S,y:S,z:S) -> 2 ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: F(0,1,x:S) -> F(x:S,x:S,x:S) ->->-> Rules: 0 -> 2 1 -> 2 f(0,1,x:S) -> f(x:S,x:S,x:S) f(x:S,y:S,z:S) -> 2 Problem 1: Forward Instantiation Processor: -> Pairs: F(0,1,x:S) -> F(x:S,x:S,x:S) -> Rules: 0 -> 2 1 -> 2 f(0,1,x:S) -> f(x:S,x:S,x:S) f(x:S,y:S,z:S) -> 2 ->Instantiated Pairs: ->->Original Pair: F(0,1,x:S) -> F(x:S,x:S,x:S) ->-> Instantiated pairs: Empty Problem 1: SCC Processor: -> Pairs: Empty -> Rules: 0 -> 2 1 -> 2 f(0,1,x:S) -> f(x:S,x:S,x:S) f(x:S,y:S,z:S) -> 2 ->Strongly Connected Components: There is no strongly connected component The problem is finite.