/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES Problem 1: (VAR v_NonEmpty:S w:S x:S y:S z:S) (RULES app(app(eq,app(s,x:S)),0) -> ffalse app(app(eq,0),app(s,x:S)) -> ffalse app(app(eq,x:S),x:S) -> ttrue app(app(lt,app(s,x:S)),app(s,y:S)) -> app(app(lt,x:S),y:S) app(app(lt,0),app(s,y:S)) -> ttrue app(app(lt,y:S),0) -> ffalse app(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> app(app(app(if,app(app(lt,w:S),y:S)),app(app(member,w:S),x:S)),app(app(app(if,app(app(eq,w:S),y:S)),ttrue),app(app(member,w:S),z:S))) app(app(member,w:S),null) -> ffalse ) Problem 1: Innermost Equivalent Processor: -> Rules: app(app(eq,app(s,x:S)),0) -> ffalse app(app(eq,0),app(s,x:S)) -> ffalse app(app(eq,x:S),x:S) -> ttrue app(app(lt,app(s,x:S)),app(s,y:S)) -> app(app(lt,x:S),y:S) app(app(lt,0),app(s,y:S)) -> ttrue app(app(lt,y:S),0) -> ffalse app(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> app(app(app(if,app(app(lt,w:S),y:S)),app(app(member,w:S),x:S)),app(app(app(if,app(app(eq,w:S),y:S)),ttrue),app(app(member,w:S),z:S))) app(app(member,w:S),null) -> ffalse -> 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(lt,app(s,x:S)),app(s,y:S)) -> APP(app(lt,x:S),y:S) APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(app(app(if,app(app(eq,w:S),y:S)),ttrue),app(app(member,w:S),z:S)) APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(app(app(if,app(app(lt,w:S),y:S)),app(app(member,w:S),x:S)),app(app(app(if,app(app(eq,w:S),y:S)),ttrue),app(app(member,w:S),z:S))) APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(app(eq,w:S),y:S) APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(app(if,app(app(eq,w:S),y:S)),ttrue) APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(app(if,app(app(lt,w:S),y:S)),app(app(member,w:S),x:S)) APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(app(lt,w:S),y:S) APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(app(member,w:S),x:S) APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(app(member,w:S),z:S) APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(if,app(app(eq,w:S),y:S)) APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(if,app(app(lt,w:S),y:S)) -> Rules: app(app(eq,app(s,x:S)),0) -> ffalse app(app(eq,0),app(s,x:S)) -> ffalse app(app(eq,x:S),x:S) -> ttrue app(app(lt,app(s,x:S)),app(s,y:S)) -> app(app(lt,x:S),y:S) app(app(lt,0),app(s,y:S)) -> ttrue app(app(lt,y:S),0) -> ffalse app(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> app(app(app(if,app(app(lt,w:S),y:S)),app(app(member,w:S),x:S)),app(app(app(if,app(app(eq,w:S),y:S)),ttrue),app(app(member,w:S),z:S))) app(app(member,w:S),null) -> ffalse Problem 1: SCC Processor: -> Pairs: APP(app(lt,app(s,x:S)),app(s,y:S)) -> APP(app(lt,x:S),y:S) APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(app(app(if,app(app(eq,w:S),y:S)),ttrue),app(app(member,w:S),z:S)) APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(app(app(if,app(app(lt,w:S),y:S)),app(app(member,w:S),x:S)),app(app(app(if,app(app(eq,w:S),y:S)),ttrue),app(app(member,w:S),z:S))) APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(app(eq,w:S),y:S) APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(app(if,app(app(eq,w:S),y:S)),ttrue) APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(app(if,app(app(lt,w:S),y:S)),app(app(member,w:S),x:S)) APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(app(lt,w:S),y:S) APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(app(member,w:S),x:S) APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(app(member,w:S),z:S) APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(if,app(app(eq,w:S),y:S)) APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(if,app(app(lt,w:S),y:S)) -> Rules: app(app(eq,app(s,x:S)),0) -> ffalse app(app(eq,0),app(s,x:S)) -> ffalse app(app(eq,x:S),x:S) -> ttrue app(app(lt,app(s,x:S)),app(s,y:S)) -> app(app(lt,x:S),y:S) app(app(lt,0),app(s,y:S)) -> ttrue app(app(lt,y:S),0) -> ffalse app(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> app(app(app(if,app(app(lt,w:S),y:S)),app(app(member,w:S),x:S)),app(app(app(if,app(app(eq,w:S),y:S)),ttrue),app(app(member,w:S),z:S))) app(app(member,w:S),null) -> ffalse ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: APP(app(lt,app(s,x:S)),app(s,y:S)) -> APP(app(lt,x:S),y:S) ->->-> Rules: app(app(eq,app(s,x:S)),0) -> ffalse app(app(eq,0),app(s,x:S)) -> ffalse app(app(eq,x:S),x:S) -> ttrue app(app(lt,app(s,x:S)),app(s,y:S)) -> app(app(lt,x:S),y:S) app(app(lt,0),app(s,y:S)) -> ttrue app(app(lt,y:S),0) -> ffalse app(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> app(app(app(if,app(app(lt,w:S),y:S)),app(app(member,w:S),x:S)),app(app(app(if,app(app(eq,w:S),y:S)),ttrue),app(app(member,w:S),z:S))) app(app(member,w:S),null) -> ffalse ->->Cycle: ->->-> Pairs: APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(app(member,w:S),x:S) APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(app(member,w:S),z:S) ->->-> Rules: app(app(eq,app(s,x:S)),0) -> ffalse app(app(eq,0),app(s,x:S)) -> ffalse app(app(eq,x:S),x:S) -> ttrue app(app(lt,app(s,x:S)),app(s,y:S)) -> app(app(lt,x:S),y:S) app(app(lt,0),app(s,y:S)) -> ttrue app(app(lt,y:S),0) -> ffalse app(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> app(app(app(if,app(app(lt,w:S),y:S)),app(app(member,w:S),x:S)),app(app(app(if,app(app(eq,w:S),y:S)),ttrue),app(app(member,w:S),z:S))) app(app(member,w:S),null) -> ffalse The problem is decomposed in 2 subproblems. Problem 1.1: Subterm Processor: -> Pairs: APP(app(lt,app(s,x:S)),app(s,y:S)) -> APP(app(lt,x:S),y:S) -> Rules: app(app(eq,app(s,x:S)),0) -> ffalse app(app(eq,0),app(s,x:S)) -> ffalse app(app(eq,x:S),x:S) -> ttrue app(app(lt,app(s,x:S)),app(s,y:S)) -> app(app(lt,x:S),y:S) app(app(lt,0),app(s,y:S)) -> ttrue app(app(lt,y:S),0) -> ffalse app(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> app(app(app(if,app(app(lt,w:S),y:S)),app(app(member,w:S),x:S)),app(app(app(if,app(app(eq,w:S),y:S)),ttrue),app(app(member,w:S),z:S))) app(app(member,w:S),null) -> ffalse ->Projection: pi(APP) = 2 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: app(app(eq,app(s,x:S)),0) -> ffalse app(app(eq,0),app(s,x:S)) -> ffalse app(app(eq,x:S),x:S) -> ttrue app(app(lt,app(s,x:S)),app(s,y:S)) -> app(app(lt,x:S),y:S) app(app(lt,0),app(s,y:S)) -> ttrue app(app(lt,y:S),0) -> ffalse app(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> app(app(app(if,app(app(lt,w:S),y:S)),app(app(member,w:S),x:S)),app(app(app(if,app(app(eq,w:S),y:S)),ttrue),app(app(member,w:S),z:S))) app(app(member,w:S),null) -> ffalse ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Subterm Processor: -> Pairs: APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(app(member,w:S),x:S) APP(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> APP(app(member,w:S),z:S) -> Rules: app(app(eq,app(s,x:S)),0) -> ffalse app(app(eq,0),app(s,x:S)) -> ffalse app(app(eq,x:S),x:S) -> ttrue app(app(lt,app(s,x:S)),app(s,y:S)) -> app(app(lt,x:S),y:S) app(app(lt,0),app(s,y:S)) -> ttrue app(app(lt,y:S),0) -> ffalse app(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> app(app(app(if,app(app(lt,w:S),y:S)),app(app(member,w:S),x:S)),app(app(app(if,app(app(eq,w:S),y:S)),ttrue),app(app(member,w:S),z:S))) app(app(member,w:S),null) -> ffalse ->Projection: pi(APP) = 2 Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: app(app(eq,app(s,x:S)),0) -> ffalse app(app(eq,0),app(s,x:S)) -> ffalse app(app(eq,x:S),x:S) -> ttrue app(app(lt,app(s,x:S)),app(s,y:S)) -> app(app(lt,x:S),y:S) app(app(lt,0),app(s,y:S)) -> ttrue app(app(lt,y:S),0) -> ffalse app(app(member,w:S),app(app(app(fork,x:S),y:S),z:S)) -> app(app(app(if,app(app(lt,w:S),y:S)),app(app(member,w:S),x:S)),app(app(app(if,app(app(eq,w:S),y:S)),ttrue),app(app(member,w:S),z:S))) app(app(member,w:S),null) -> ffalse ->Strongly Connected Components: There is no strongly connected component The problem is finite.