/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES Problem 1: (VAR p x xs y) (RULES app(app(app(if,true),x),y) -> x app(app(app(if,true),x),y) -> y app(app(dropWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(dropWhile,p),xs)),app(app(cons,x),xs)) app(app(dropWhile,p),nil) -> nil app(app(takeWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(cons,x),app(app(takeWhile,p),xs))),nil) app(app(takeWhile,p),nil) -> nil ) Problem 1: Dependency Pairs Processor: -> Pairs: APP(app(dropWhile,p),app(app(cons,x),xs)) -> APP(app(app(if,app(p,x)),app(app(dropWhile,p),xs)),app(app(cons,x),xs)) APP(app(dropWhile,p),app(app(cons,x),xs)) -> APP(app(dropWhile,p),xs) APP(app(dropWhile,p),app(app(cons,x),xs)) -> APP(app(if,app(p,x)),app(app(dropWhile,p),xs)) APP(app(dropWhile,p),app(app(cons,x),xs)) -> APP(if,app(p,x)) APP(app(dropWhile,p),app(app(cons,x),xs)) -> APP(p,x) APP(app(takeWhile,p),app(app(cons,x),xs)) -> APP(app(app(if,app(p,x)),app(app(cons,x),app(app(takeWhile,p),xs))),nil) APP(app(takeWhile,p),app(app(cons,x),xs)) -> APP(app(cons,x),app(app(takeWhile,p),xs)) APP(app(takeWhile,p),app(app(cons,x),xs)) -> APP(app(if,app(p,x)),app(app(cons,x),app(app(takeWhile,p),xs))) APP(app(takeWhile,p),app(app(cons,x),xs)) -> APP(app(takeWhile,p),xs) APP(app(takeWhile,p),app(app(cons,x),xs)) -> APP(if,app(p,x)) APP(app(takeWhile,p),app(app(cons,x),xs)) -> APP(p,x) -> Rules: app(app(app(if,true),x),y) -> x app(app(app(if,true),x),y) -> y app(app(dropWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(dropWhile,p),xs)),app(app(cons,x),xs)) app(app(dropWhile,p),nil) -> nil app(app(takeWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(cons,x),app(app(takeWhile,p),xs))),nil) app(app(takeWhile,p),nil) -> nil Problem 1: SCC Processor: -> Pairs: APP(app(dropWhile,p),app(app(cons,x),xs)) -> APP(app(app(if,app(p,x)),app(app(dropWhile,p),xs)),app(app(cons,x),xs)) APP(app(dropWhile,p),app(app(cons,x),xs)) -> APP(app(dropWhile,p),xs) APP(app(dropWhile,p),app(app(cons,x),xs)) -> APP(app(if,app(p,x)),app(app(dropWhile,p),xs)) APP(app(dropWhile,p),app(app(cons,x),xs)) -> APP(if,app(p,x)) APP(app(dropWhile,p),app(app(cons,x),xs)) -> APP(p,x) APP(app(takeWhile,p),app(app(cons,x),xs)) -> APP(app(app(if,app(p,x)),app(app(cons,x),app(app(takeWhile,p),xs))),nil) APP(app(takeWhile,p),app(app(cons,x),xs)) -> APP(app(cons,x),app(app(takeWhile,p),xs)) APP(app(takeWhile,p),app(app(cons,x),xs)) -> APP(app(if,app(p,x)),app(app(cons,x),app(app(takeWhile,p),xs))) APP(app(takeWhile,p),app(app(cons,x),xs)) -> APP(app(takeWhile,p),xs) APP(app(takeWhile,p),app(app(cons,x),xs)) -> APP(if,app(p,x)) APP(app(takeWhile,p),app(app(cons,x),xs)) -> APP(p,x) -> Rules: app(app(app(if,true),x),y) -> x app(app(app(if,true),x),y) -> y app(app(dropWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(dropWhile,p),xs)),app(app(cons,x),xs)) app(app(dropWhile,p),nil) -> nil app(app(takeWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(cons,x),app(app(takeWhile,p),xs))),nil) app(app(takeWhile,p),nil) -> nil ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: APP(app(dropWhile,p),app(app(cons,x),xs)) -> APP(app(dropWhile,p),xs) APP(app(dropWhile,p),app(app(cons,x),xs)) -> APP(p,x) APP(app(takeWhile,p),app(app(cons,x),xs)) -> APP(app(takeWhile,p),xs) APP(app(takeWhile,p),app(app(cons,x),xs)) -> APP(p,x) ->->-> Rules: app(app(app(if,true),x),y) -> x app(app(app(if,true),x),y) -> y app(app(dropWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(dropWhile,p),xs)),app(app(cons,x),xs)) app(app(dropWhile,p),nil) -> nil app(app(takeWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(cons,x),app(app(takeWhile,p),xs))),nil) app(app(takeWhile,p),nil) -> nil Problem 1: Subterm Processor: -> Pairs: APP(app(dropWhile,p),app(app(cons,x),xs)) -> APP(app(dropWhile,p),xs) APP(app(dropWhile,p),app(app(cons,x),xs)) -> APP(p,x) APP(app(takeWhile,p),app(app(cons,x),xs)) -> APP(app(takeWhile,p),xs) APP(app(takeWhile,p),app(app(cons,x),xs)) -> APP(p,x) -> Rules: app(app(app(if,true),x),y) -> x app(app(app(if,true),x),y) -> y app(app(dropWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(dropWhile,p),xs)),app(app(cons,x),xs)) app(app(dropWhile,p),nil) -> nil app(app(takeWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(cons,x),app(app(takeWhile,p),xs))),nil) app(app(takeWhile,p),nil) -> nil ->Projection: pi(APP) = 1 Problem 1: SCC Processor: -> Pairs: APP(app(dropWhile,p),app(app(cons,x),xs)) -> APP(app(dropWhile,p),xs) APP(app(takeWhile,p),app(app(cons,x),xs)) -> APP(app(takeWhile,p),xs) -> Rules: app(app(app(if,true),x),y) -> x app(app(app(if,true),x),y) -> y app(app(dropWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(dropWhile,p),xs)),app(app(cons,x),xs)) app(app(dropWhile,p),nil) -> nil app(app(takeWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(cons,x),app(app(takeWhile,p),xs))),nil) app(app(takeWhile,p),nil) -> nil ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: APP(app(takeWhile,p),app(app(cons,x),xs)) -> APP(app(takeWhile,p),xs) ->->-> Rules: app(app(app(if,true),x),y) -> x app(app(app(if,true),x),y) -> y app(app(dropWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(dropWhile,p),xs)),app(app(cons,x),xs)) app(app(dropWhile,p),nil) -> nil app(app(takeWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(cons,x),app(app(takeWhile,p),xs))),nil) app(app(takeWhile,p),nil) -> nil ->->Cycle: ->->-> Pairs: APP(app(dropWhile,p),app(app(cons,x),xs)) -> APP(app(dropWhile,p),xs) ->->-> Rules: app(app(app(if,true),x),y) -> x app(app(app(if,true),x),y) -> y app(app(dropWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(dropWhile,p),xs)),app(app(cons,x),xs)) app(app(dropWhile,p),nil) -> nil app(app(takeWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(cons,x),app(app(takeWhile,p),xs))),nil) app(app(takeWhile,p),nil) -> nil The problem is decomposed in 2 subproblems. Problem 1.1: Subterm Processor: -> Pairs: APP(app(takeWhile,p),app(app(cons,x),xs)) -> APP(app(takeWhile,p),xs) -> Rules: app(app(app(if,true),x),y) -> x app(app(app(if,true),x),y) -> y app(app(dropWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(dropWhile,p),xs)),app(app(cons,x),xs)) app(app(dropWhile,p),nil) -> nil app(app(takeWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(cons,x),app(app(takeWhile,p),xs))),nil) app(app(takeWhile,p),nil) -> nil ->Projection: pi(APP) = 2 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: app(app(app(if,true),x),y) -> x app(app(app(if,true),x),y) -> y app(app(dropWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(dropWhile,p),xs)),app(app(cons,x),xs)) app(app(dropWhile,p),nil) -> nil app(app(takeWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(cons,x),app(app(takeWhile,p),xs))),nil) app(app(takeWhile,p),nil) -> nil ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Subterm Processor: -> Pairs: APP(app(dropWhile,p),app(app(cons,x),xs)) -> APP(app(dropWhile,p),xs) -> Rules: app(app(app(if,true),x),y) -> x app(app(app(if,true),x),y) -> y app(app(dropWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(dropWhile,p),xs)),app(app(cons,x),xs)) app(app(dropWhile,p),nil) -> nil app(app(takeWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(cons,x),app(app(takeWhile,p),xs))),nil) app(app(takeWhile,p),nil) -> nil ->Projection: pi(APP) = 2 Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: app(app(app(if,true),x),y) -> x app(app(app(if,true),x),y) -> y app(app(dropWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(dropWhile,p),xs)),app(app(cons,x),xs)) app(app(dropWhile,p),nil) -> nil app(app(takeWhile,p),app(app(cons,x),xs)) -> app(app(app(if,app(p,x)),app(app(cons,x),app(app(takeWhile,p),xs))),nil) app(app(takeWhile,p),nil) -> nil ->Strongly Connected Components: There is no strongly connected component The problem is finite.