/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES Problem 1: (VAR f x xs y) (RULES app(app(map,f),app(app(cons,x),xs)) -> app(app(cons,app(f,x)),app(app(map,f),xs)) app(app(map,f),nil) -> nil app(app(plus,app(s,x)),y) -> app(s,app(app(plus,x),y)) app(app(plus,0),y) -> y inc -> app(map,app(plus,app(s,0))) ) Problem 1: Innermost Equivalent Processor: -> Rules: app(app(map,f),app(app(cons,x),xs)) -> app(app(cons,app(f,x)),app(app(map,f),xs)) app(app(map,f),nil) -> nil app(app(plus,app(s,x)),y) -> app(s,app(app(plus,x),y)) app(app(plus,0),y) -> y inc -> app(map,app(plus,app(s,0))) -> The term rewriting system is non-overlaping or locally confluent overlay system. Therefore, innermost termination implies termination. Problem 1: Dependency Pairs Processor: -> Pairs: APP(app(map,f),app(app(cons,x),xs)) -> APP(app(cons,app(f,x)),app(app(map,f),xs)) APP(app(map,f),app(app(cons,x),xs)) -> APP(app(map,f),xs) APP(app(map,f),app(app(cons,x),xs)) -> APP(cons,app(f,x)) APP(app(map,f),app(app(cons,x),xs)) -> APP(f,x) APP(app(plus,app(s,x)),y) -> APP(app(plus,x),y) APP(app(plus,app(s,x)),y) -> APP(s,app(app(plus,x),y)) -> Rules: app(app(map,f),app(app(cons,x),xs)) -> app(app(cons,app(f,x)),app(app(map,f),xs)) app(app(map,f),nil) -> nil app(app(plus,app(s,x)),y) -> app(s,app(app(plus,x),y)) app(app(plus,0),y) -> y inc -> app(map,app(plus,app(s,0))) Problem 1: SCC Processor: -> Pairs: APP(app(map,f),app(app(cons,x),xs)) -> APP(app(cons,app(f,x)),app(app(map,f),xs)) APP(app(map,f),app(app(cons,x),xs)) -> APP(app(map,f),xs) APP(app(map,f),app(app(cons,x),xs)) -> APP(cons,app(f,x)) APP(app(map,f),app(app(cons,x),xs)) -> APP(f,x) APP(app(plus,app(s,x)),y) -> APP(app(plus,x),y) APP(app(plus,app(s,x)),y) -> APP(s,app(app(plus,x),y)) -> Rules: app(app(map,f),app(app(cons,x),xs)) -> app(app(cons,app(f,x)),app(app(map,f),xs)) app(app(map,f),nil) -> nil app(app(plus,app(s,x)),y) -> app(s,app(app(plus,x),y)) app(app(plus,0),y) -> y inc -> app(map,app(plus,app(s,0))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: APP(app(plus,app(s,x)),y) -> APP(app(plus,x),y) ->->-> Rules: app(app(map,f),app(app(cons,x),xs)) -> app(app(cons,app(f,x)),app(app(map,f),xs)) app(app(map,f),nil) -> nil app(app(plus,app(s,x)),y) -> app(s,app(app(plus,x),y)) app(app(plus,0),y) -> y inc -> app(map,app(plus,app(s,0))) ->->Cycle: ->->-> Pairs: APP(app(map,f),app(app(cons,x),xs)) -> APP(app(map,f),xs) APP(app(map,f),app(app(cons,x),xs)) -> APP(f,x) ->->-> Rules: app(app(map,f),app(app(cons,x),xs)) -> app(app(cons,app(f,x)),app(app(map,f),xs)) app(app(map,f),nil) -> nil app(app(plus,app(s,x)),y) -> app(s,app(app(plus,x),y)) app(app(plus,0),y) -> y inc -> app(map,app(plus,app(s,0))) The problem is decomposed in 2 subproblems. Problem 1.1: Reduction Pairs Processor: -> Pairs: APP(app(plus,app(s,x)),y) -> APP(app(plus,x),y) -> Rules: app(app(map,f),app(app(cons,x),xs)) -> app(app(cons,app(f,x)),app(app(map,f),xs)) app(app(map,f),nil) -> nil app(app(plus,app(s,x)),y) -> app(s,app(app(plus,x),y)) app(app(plus,0),y) -> y inc -> app(map,app(plus,app(s,0))) -> Usable rules: app(app(map,f),app(app(cons,x),xs)) -> app(app(cons,app(f,x)),app(app(map,f),xs)) app(app(map,f),nil) -> nil app(app(plus,app(s,x)),y) -> app(s,app(app(plus,x),y)) app(app(plus,0),y) -> y ->Interpretation type: Simple mixed ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [app](X1,X2) = 2.X1.X2 + 2.X1 + 2 [0] = 2 [cons] = 0 [map] = 2 [nil] = 2 [plus] = 2 [s] = 1 [APP](X1,X2) = 2.X1.X2 + 2.X1 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: app(app(map,f),app(app(cons,x),xs)) -> app(app(cons,app(f,x)),app(app(map,f),xs)) app(app(map,f),nil) -> nil app(app(plus,app(s,x)),y) -> app(s,app(app(plus,x),y)) app(app(plus,0),y) -> y inc -> app(map,app(plus,app(s,0))) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Subterm Processor: -> Pairs: APP(app(map,f),app(app(cons,x),xs)) -> APP(app(map,f),xs) APP(app(map,f),app(app(cons,x),xs)) -> APP(f,x) -> Rules: app(app(map,f),app(app(cons,x),xs)) -> app(app(cons,app(f,x)),app(app(map,f),xs)) app(app(map,f),nil) -> nil app(app(plus,app(s,x)),y) -> app(s,app(app(plus,x),y)) app(app(plus,0),y) -> y inc -> app(map,app(plus,app(s,0))) ->Projection: pi(APP) = 1 Problem 1.2: SCC Processor: -> Pairs: APP(app(map,f),app(app(cons,x),xs)) -> APP(app(map,f),xs) -> Rules: app(app(map,f),app(app(cons,x),xs)) -> app(app(cons,app(f,x)),app(app(map,f),xs)) app(app(map,f),nil) -> nil app(app(plus,app(s,x)),y) -> app(s,app(app(plus,x),y)) app(app(plus,0),y) -> y inc -> app(map,app(plus,app(s,0))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: APP(app(map,f),app(app(cons,x),xs)) -> APP(app(map,f),xs) ->->-> Rules: app(app(map,f),app(app(cons,x),xs)) -> app(app(cons,app(f,x)),app(app(map,f),xs)) app(app(map,f),nil) -> nil app(app(plus,app(s,x)),y) -> app(s,app(app(plus,x),y)) app(app(plus,0),y) -> y inc -> app(map,app(plus,app(s,0))) Problem 1.2: Subterm Processor: -> Pairs: APP(app(map,f),app(app(cons,x),xs)) -> APP(app(map,f),xs) -> Rules: app(app(map,f),app(app(cons,x),xs)) -> app(app(cons,app(f,x)),app(app(map,f),xs)) app(app(map,f),nil) -> nil app(app(plus,app(s,x)),y) -> app(s,app(app(plus,x),y)) app(app(plus,0),y) -> y inc -> app(map,app(plus,app(s,0))) ->Projection: pi(APP) = 2 Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: app(app(map,f),app(app(cons,x),xs)) -> app(app(cons,app(f,x)),app(app(map,f),xs)) app(app(map,f),nil) -> nil app(app(plus,app(s,x)),y) -> app(s,app(app(plus,x),y)) app(app(plus,0),y) -> y inc -> app(map,app(plus,app(s,0))) ->Strongly Connected Components: There is no strongly connected component The problem is finite.