YES Problem 1: (VAR v_NonEmpty:S X:S) (RULES a__f(X:S) -> f(X:S) a__f(X:S) -> g(h(f(X:S))) mark(f(X:S)) -> a__f(mark(X:S)) mark(g(X:S)) -> g(X:S) mark(h(X:S)) -> h(mark(X:S)) ) (STRATEGY INNERMOST) Problem 1: Dependency Pairs Processor: -> Pairs: MARK(f(X:S)) -> A__F(mark(X:S)) MARK(f(X:S)) -> MARK(X:S) MARK(h(X:S)) -> MARK(X:S) -> Rules: a__f(X:S) -> f(X:S) a__f(X:S) -> g(h(f(X:S))) mark(f(X:S)) -> a__f(mark(X:S)) mark(g(X:S)) -> g(X:S) mark(h(X:S)) -> h(mark(X:S)) Problem 1: SCC Processor: -> Pairs: MARK(f(X:S)) -> A__F(mark(X:S)) MARK(f(X:S)) -> MARK(X:S) MARK(h(X:S)) -> MARK(X:S) -> Rules: a__f(X:S) -> f(X:S) a__f(X:S) -> g(h(f(X:S))) mark(f(X:S)) -> a__f(mark(X:S)) mark(g(X:S)) -> g(X:S) mark(h(X:S)) -> h(mark(X:S)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: MARK(f(X:S)) -> MARK(X:S) MARK(h(X:S)) -> MARK(X:S) ->->-> Rules: a__f(X:S) -> f(X:S) a__f(X:S) -> g(h(f(X:S))) mark(f(X:S)) -> a__f(mark(X:S)) mark(g(X:S)) -> g(X:S) mark(h(X:S)) -> h(mark(X:S)) Problem 1: Subterm Processor: -> Pairs: MARK(f(X:S)) -> MARK(X:S) MARK(h(X:S)) -> MARK(X:S) -> Rules: a__f(X:S) -> f(X:S) a__f(X:S) -> g(h(f(X:S))) mark(f(X:S)) -> a__f(mark(X:S)) mark(g(X:S)) -> g(X:S) mark(h(X:S)) -> h(mark(X:S)) ->Projection: pi(MARK) = 1 Problem 1: SCC Processor: -> Pairs: Empty -> Rules: a__f(X:S) -> f(X:S) a__f(X:S) -> g(h(f(X:S))) mark(f(X:S)) -> a__f(mark(X:S)) mark(g(X:S)) -> g(X:S) mark(h(X:S)) -> h(mark(X:S)) ->Strongly Connected Components: There is no strongly connected component The problem is finite.