NO Problem 1: (VAR v_NonEmpty:S X:S) (RULES c -> d g(X:S) -> h(X:S) h(d) -> g(c) ) Problem 1: Dependency Pairs Processor: -> Pairs: G(X:S) -> H(X:S) H(d) -> C H(d) -> G(c) -> Rules: c -> d g(X:S) -> h(X:S) h(d) -> g(c) Problem 1: SCC Processor: -> Pairs: G(X:S) -> H(X:S) H(d) -> C H(d) -> G(c) -> Rules: c -> d g(X:S) -> h(X:S) h(d) -> g(c) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: G(X:S) -> H(X:S) H(d) -> G(c) ->->-> Rules: c -> d g(X:S) -> h(X:S) h(d) -> g(c) Problem 1: Infinite Processor: -> Pairs: G(X:S) -> H(X:S) H(d) -> G(c) -> Rules: c -> d g(X:S) -> h(X:S) h(d) -> g(c) -> Pairs in cycle: G(c) -> H(c) H(c) -> H(d) H(d) -> G(c) The problem is infinite.