/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES Problem 1: (VAR w x y z) (RULES app(app(eq,app(s,x)),0) -> false app(app(eq,0),app(s,x)) -> false app(app(eq,x),x) -> true app(app(lt,app(s,x)),app(s,y)) -> app(app(lt,x),y) app(app(lt,0),app(s,y)) -> true app(app(lt,y),0) -> false app(app(member,w),app(app(app(fork,x),y),z)) -> app(app(app(if,app(app(lt,w),y)),app(app(member,w),x)),app(app(app(if,app(app(eq,w),y)),true),app(app(member,w),z))) app(app(member,w),null) -> false ) Problem 1: Innermost Equivalent Processor: -> Rules: app(app(eq,app(s,x)),0) -> false app(app(eq,0),app(s,x)) -> false app(app(eq,x),x) -> true app(app(lt,app(s,x)),app(s,y)) -> app(app(lt,x),y) app(app(lt,0),app(s,y)) -> true app(app(lt,y),0) -> false app(app(member,w),app(app(app(fork,x),y),z)) -> app(app(app(if,app(app(lt,w),y)),app(app(member,w),x)),app(app(app(if,app(app(eq,w),y)),true),app(app(member,w),z))) app(app(member,w),null) -> false -> 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)),app(s,y)) -> APP(app(lt,x),y) APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(app(app(if,app(app(eq,w),y)),true),app(app(member,w),z)) APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(app(app(if,app(app(lt,w),y)),app(app(member,w),x)),app(app(app(if,app(app(eq,w),y)),true),app(app(member,w),z))) APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(app(eq,w),y) APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(app(if,app(app(eq,w),y)),true) APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(app(if,app(app(lt,w),y)),app(app(member,w),x)) APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(app(lt,w),y) APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(app(member,w),x) APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(app(member,w),z) APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(if,app(app(eq,w),y)) APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(if,app(app(lt,w),y)) -> Rules: app(app(eq,app(s,x)),0) -> false app(app(eq,0),app(s,x)) -> false app(app(eq,x),x) -> true app(app(lt,app(s,x)),app(s,y)) -> app(app(lt,x),y) app(app(lt,0),app(s,y)) -> true app(app(lt,y),0) -> false app(app(member,w),app(app(app(fork,x),y),z)) -> app(app(app(if,app(app(lt,w),y)),app(app(member,w),x)),app(app(app(if,app(app(eq,w),y)),true),app(app(member,w),z))) app(app(member,w),null) -> false Problem 1: SCC Processor: -> Pairs: APP(app(lt,app(s,x)),app(s,y)) -> APP(app(lt,x),y) APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(app(app(if,app(app(eq,w),y)),true),app(app(member,w),z)) APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(app(app(if,app(app(lt,w),y)),app(app(member,w),x)),app(app(app(if,app(app(eq,w),y)),true),app(app(member,w),z))) APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(app(eq,w),y) APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(app(if,app(app(eq,w),y)),true) APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(app(if,app(app(lt,w),y)),app(app(member,w),x)) APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(app(lt,w),y) APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(app(member,w),x) APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(app(member,w),z) APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(if,app(app(eq,w),y)) APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(if,app(app(lt,w),y)) -> Rules: app(app(eq,app(s,x)),0) -> false app(app(eq,0),app(s,x)) -> false app(app(eq,x),x) -> true app(app(lt,app(s,x)),app(s,y)) -> app(app(lt,x),y) app(app(lt,0),app(s,y)) -> true app(app(lt,y),0) -> false app(app(member,w),app(app(app(fork,x),y),z)) -> app(app(app(if,app(app(lt,w),y)),app(app(member,w),x)),app(app(app(if,app(app(eq,w),y)),true),app(app(member,w),z))) app(app(member,w),null) -> false ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: APP(app(lt,app(s,x)),app(s,y)) -> APP(app(lt,x),y) ->->-> Rules: app(app(eq,app(s,x)),0) -> false app(app(eq,0),app(s,x)) -> false app(app(eq,x),x) -> true app(app(lt,app(s,x)),app(s,y)) -> app(app(lt,x),y) app(app(lt,0),app(s,y)) -> true app(app(lt,y),0) -> false app(app(member,w),app(app(app(fork,x),y),z)) -> app(app(app(if,app(app(lt,w),y)),app(app(member,w),x)),app(app(app(if,app(app(eq,w),y)),true),app(app(member,w),z))) app(app(member,w),null) -> false ->->Cycle: ->->-> Pairs: APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(app(member,w),x) APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(app(member,w),z) ->->-> Rules: app(app(eq,app(s,x)),0) -> false app(app(eq,0),app(s,x)) -> false app(app(eq,x),x) -> true app(app(lt,app(s,x)),app(s,y)) -> app(app(lt,x),y) app(app(lt,0),app(s,y)) -> true app(app(lt,y),0) -> false app(app(member,w),app(app(app(fork,x),y),z)) -> app(app(app(if,app(app(lt,w),y)),app(app(member,w),x)),app(app(app(if,app(app(eq,w),y)),true),app(app(member,w),z))) app(app(member,w),null) -> false The problem is decomposed in 2 subproblems. Problem 1.1: Subterm Processor: -> Pairs: APP(app(lt,app(s,x)),app(s,y)) -> APP(app(lt,x),y) -> Rules: app(app(eq,app(s,x)),0) -> false app(app(eq,0),app(s,x)) -> false app(app(eq,x),x) -> true app(app(lt,app(s,x)),app(s,y)) -> app(app(lt,x),y) app(app(lt,0),app(s,y)) -> true app(app(lt,y),0) -> false app(app(member,w),app(app(app(fork,x),y),z)) -> app(app(app(if,app(app(lt,w),y)),app(app(member,w),x)),app(app(app(if,app(app(eq,w),y)),true),app(app(member,w),z))) app(app(member,w),null) -> false ->Projection: pi(APP) = 2 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: app(app(eq,app(s,x)),0) -> false app(app(eq,0),app(s,x)) -> false app(app(eq,x),x) -> true app(app(lt,app(s,x)),app(s,y)) -> app(app(lt,x),y) app(app(lt,0),app(s,y)) -> true app(app(lt,y),0) -> false app(app(member,w),app(app(app(fork,x),y),z)) -> app(app(app(if,app(app(lt,w),y)),app(app(member,w),x)),app(app(app(if,app(app(eq,w),y)),true),app(app(member,w),z))) app(app(member,w),null) -> false ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Subterm Processor: -> Pairs: APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(app(member,w),x) APP(app(member,w),app(app(app(fork,x),y),z)) -> APP(app(member,w),z) -> Rules: app(app(eq,app(s,x)),0) -> false app(app(eq,0),app(s,x)) -> false app(app(eq,x),x) -> true app(app(lt,app(s,x)),app(s,y)) -> app(app(lt,x),y) app(app(lt,0),app(s,y)) -> true app(app(lt,y),0) -> false app(app(member,w),app(app(app(fork,x),y),z)) -> app(app(app(if,app(app(lt,w),y)),app(app(member,w),x)),app(app(app(if,app(app(eq,w),y)),true),app(app(member,w),z))) app(app(member,w),null) -> false ->Projection: pi(APP) = 2 Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: app(app(eq,app(s,x)),0) -> false app(app(eq,0),app(s,x)) -> false app(app(eq,x),x) -> true app(app(lt,app(s,x)),app(s,y)) -> app(app(lt,x),y) app(app(lt,0),app(s,y)) -> true app(app(lt,y),0) -> false app(app(member,w),app(app(app(fork,x),y),z)) -> app(app(app(if,app(app(lt,w),y)),app(app(member,w),x)),app(app(app(if,app(app(eq,w),y)),true),app(app(member,w),z))) app(app(member,w),null) -> false ->Strongly Connected Components: There is no strongly connected component The problem is finite.