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