YES Problem 1: (VAR v_NonEmpty:S a:S b:S c:S k:S l:S x:S) (RULES f(cons(x:S,k:S),l:S) -> g(k:S,l:S,cons(x:S,k:S)) f(empty,l:S) -> l:S g(a:S,b:S,c:S) -> f(a:S,cons(b:S,c:S)) ) Problem 1: Innermost Equivalent Processor: -> Rules: f(cons(x:S,k:S),l:S) -> g(k:S,l:S,cons(x:S,k:S)) f(empty,l:S) -> l:S g(a:S,b:S,c:S) -> f(a:S,cons(b:S,c:S)) -> The term rewriting system is non-overlaping or locally confluent overlay system. Therefore, innermost termination implies termination. Problem 1: Dependency Pairs Processor: -> Pairs: F(cons(x:S,k:S),l:S) -> G(k:S,l:S,cons(x:S,k:S)) G(a:S,b:S,c:S) -> F(a:S,cons(b:S,c:S)) -> Rules: f(cons(x:S,k:S),l:S) -> g(k:S,l:S,cons(x:S,k:S)) f(empty,l:S) -> l:S g(a:S,b:S,c:S) -> f(a:S,cons(b:S,c:S)) Problem 1: SCC Processor: -> Pairs: F(cons(x:S,k:S),l:S) -> G(k:S,l:S,cons(x:S,k:S)) G(a:S,b:S,c:S) -> F(a:S,cons(b:S,c:S)) -> Rules: f(cons(x:S,k:S),l:S) -> g(k:S,l:S,cons(x:S,k:S)) f(empty,l:S) -> l:S g(a:S,b:S,c:S) -> f(a:S,cons(b:S,c:S)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: F(cons(x:S,k:S),l:S) -> G(k:S,l:S,cons(x:S,k:S)) G(a:S,b:S,c:S) -> F(a:S,cons(b:S,c:S)) ->->-> Rules: f(cons(x:S,k:S),l:S) -> g(k:S,l:S,cons(x:S,k:S)) f(empty,l:S) -> l:S g(a:S,b:S,c:S) -> f(a:S,cons(b:S,c:S)) Problem 1: Subterm Processor: -> Pairs: F(cons(x:S,k:S),l:S) -> G(k:S,l:S,cons(x:S,k:S)) G(a:S,b:S,c:S) -> F(a:S,cons(b:S,c:S)) -> Rules: f(cons(x:S,k:S),l:S) -> g(k:S,l:S,cons(x:S,k:S)) f(empty,l:S) -> l:S g(a:S,b:S,c:S) -> f(a:S,cons(b:S,c:S)) ->Projection: pi(F) = 1 pi(G) = 1 Problem 1: SCC Processor: -> Pairs: G(a:S,b:S,c:S) -> F(a:S,cons(b:S,c:S)) -> Rules: f(cons(x:S,k:S),l:S) -> g(k:S,l:S,cons(x:S,k:S)) f(empty,l:S) -> l:S g(a:S,b:S,c:S) -> f(a:S,cons(b:S,c:S)) ->Strongly Connected Components: There is no strongly connected component The problem is finite.