/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 X:S X1:S X2:S Y:S Z:S) (RULES activate(n__first(X1:S,X2:S)) -> first(X1:S,X2:S) activate(n__from(X:S)) -> from(X:S) activate(X:S) -> X:S first(0,Z:S) -> nil first(s(X:S),cons(Y:S,Z:S)) -> cons(Y:S,n__first(X:S,activate(Z:S))) first(X1:S,X2:S) -> n__first(X1:S,X2:S) from(X:S) -> cons(X:S,n__from(s(X:S))) from(X:S) -> n__from(X:S) sel(0,cons(X:S,Z:S)) -> X:S sel(s(X:S),cons(Y:S,Z:S)) -> sel(X:S,activate(Z:S)) ) Problem 1: Dependency Pairs Processor: -> Pairs: ACTIVATE(n__first(X1:S,X2:S)) -> FIRST(X1:S,X2:S) ACTIVATE(n__from(X:S)) -> FROM(X:S) FIRST(s(X:S),cons(Y:S,Z:S)) -> ACTIVATE(Z:S) SEL(s(X:S),cons(Y:S,Z:S)) -> ACTIVATE(Z:S) SEL(s(X:S),cons(Y:S,Z:S)) -> SEL(X:S,activate(Z:S)) -> Rules: activate(n__first(X1:S,X2:S)) -> first(X1:S,X2:S) activate(n__from(X:S)) -> from(X:S) activate(X:S) -> X:S first(0,Z:S) -> nil first(s(X:S),cons(Y:S,Z:S)) -> cons(Y:S,n__first(X:S,activate(Z:S))) first(X1:S,X2:S) -> n__first(X1:S,X2:S) from(X:S) -> cons(X:S,n__from(s(X:S))) from(X:S) -> n__from(X:S) sel(0,cons(X:S,Z:S)) -> X:S sel(s(X:S),cons(Y:S,Z:S)) -> sel(X:S,activate(Z:S)) Problem 1: SCC Processor: -> Pairs: ACTIVATE(n__first(X1:S,X2:S)) -> FIRST(X1:S,X2:S) ACTIVATE(n__from(X:S)) -> FROM(X:S) FIRST(s(X:S),cons(Y:S,Z:S)) -> ACTIVATE(Z:S) SEL(s(X:S),cons(Y:S,Z:S)) -> ACTIVATE(Z:S) SEL(s(X:S),cons(Y:S,Z:S)) -> SEL(X:S,activate(Z:S)) -> Rules: activate(n__first(X1:S,X2:S)) -> first(X1:S,X2:S) activate(n__from(X:S)) -> from(X:S) activate(X:S) -> X:S first(0,Z:S) -> nil first(s(X:S),cons(Y:S,Z:S)) -> cons(Y:S,n__first(X:S,activate(Z:S))) first(X1:S,X2:S) -> n__first(X1:S,X2:S) from(X:S) -> cons(X:S,n__from(s(X:S))) from(X:S) -> n__from(X:S) sel(0,cons(X:S,Z:S)) -> X:S sel(s(X:S),cons(Y:S,Z:S)) -> sel(X:S,activate(Z:S)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: ACTIVATE(n__first(X1:S,X2:S)) -> FIRST(X1:S,X2:S) FIRST(s(X:S),cons(Y:S,Z:S)) -> ACTIVATE(Z:S) ->->-> Rules: activate(n__first(X1:S,X2:S)) -> first(X1:S,X2:S) activate(n__from(X:S)) -> from(X:S) activate(X:S) -> X:S first(0,Z:S) -> nil first(s(X:S),cons(Y:S,Z:S)) -> cons(Y:S,n__first(X:S,activate(Z:S))) first(X1:S,X2:S) -> n__first(X1:S,X2:S) from(X:S) -> cons(X:S,n__from(s(X:S))) from(X:S) -> n__from(X:S) sel(0,cons(X:S,Z:S)) -> X:S sel(s(X:S),cons(Y:S,Z:S)) -> sel(X:S,activate(Z:S)) ->->Cycle: ->->-> Pairs: SEL(s(X:S),cons(Y:S,Z:S)) -> SEL(X:S,activate(Z:S)) ->->-> Rules: activate(n__first(X1:S,X2:S)) -> first(X1:S,X2:S) activate(n__from(X:S)) -> from(X:S) activate(X:S) -> X:S first(0,Z:S) -> nil first(s(X:S),cons(Y:S,Z:S)) -> cons(Y:S,n__first(X:S,activate(Z:S))) first(X1:S,X2:S) -> n__first(X1:S,X2:S) from(X:S) -> cons(X:S,n__from(s(X:S))) from(X:S) -> n__from(X:S) sel(0,cons(X:S,Z:S)) -> X:S sel(s(X:S),cons(Y:S,Z:S)) -> sel(X:S,activate(Z:S)) The problem is decomposed in 2 subproblems. Problem 1.1: Subterm Processor: -> Pairs: ACTIVATE(n__first(X1:S,X2:S)) -> FIRST(X1:S,X2:S) FIRST(s(X:S),cons(Y:S,Z:S)) -> ACTIVATE(Z:S) -> Rules: activate(n__first(X1:S,X2:S)) -> first(X1:S,X2:S) activate(n__from(X:S)) -> from(X:S) activate(X:S) -> X:S first(0,Z:S) -> nil first(s(X:S),cons(Y:S,Z:S)) -> cons(Y:S,n__first(X:S,activate(Z:S))) first(X1:S,X2:S) -> n__first(X1:S,X2:S) from(X:S) -> cons(X:S,n__from(s(X:S))) from(X:S) -> n__from(X:S) sel(0,cons(X:S,Z:S)) -> X:S sel(s(X:S),cons(Y:S,Z:S)) -> sel(X:S,activate(Z:S)) ->Projection: pi(ACTIVATE) = 1 pi(FIRST) = 2 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: activate(n__first(X1:S,X2:S)) -> first(X1:S,X2:S) activate(n__from(X:S)) -> from(X:S) activate(X:S) -> X:S first(0,Z:S) -> nil first(s(X:S),cons(Y:S,Z:S)) -> cons(Y:S,n__first(X:S,activate(Z:S))) first(X1:S,X2:S) -> n__first(X1:S,X2:S) from(X:S) -> cons(X:S,n__from(s(X:S))) from(X:S) -> n__from(X:S) sel(0,cons(X:S,Z:S)) -> X:S sel(s(X:S),cons(Y:S,Z:S)) -> sel(X:S,activate(Z:S)) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Subterm Processor: -> Pairs: SEL(s(X:S),cons(Y:S,Z:S)) -> SEL(X:S,activate(Z:S)) -> Rules: activate(n__first(X1:S,X2:S)) -> first(X1:S,X2:S) activate(n__from(X:S)) -> from(X:S) activate(X:S) -> X:S first(0,Z:S) -> nil first(s(X:S),cons(Y:S,Z:S)) -> cons(Y:S,n__first(X:S,activate(Z:S))) first(X1:S,X2:S) -> n__first(X1:S,X2:S) from(X:S) -> cons(X:S,n__from(s(X:S))) from(X:S) -> n__from(X:S) sel(0,cons(X:S,Z:S)) -> X:S sel(s(X:S),cons(Y:S,Z:S)) -> sel(X:S,activate(Z:S)) ->Projection: pi(SEL) = 1 Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: activate(n__first(X1:S,X2:S)) -> first(X1:S,X2:S) activate(n__from(X:S)) -> from(X:S) activate(X:S) -> X:S first(0,Z:S) -> nil first(s(X:S),cons(Y:S,Z:S)) -> cons(Y:S,n__first(X:S,activate(Z:S))) first(X1:S,X2:S) -> n__first(X1:S,X2:S) from(X:S) -> cons(X:S,n__from(s(X:S))) from(X:S) -> n__from(X:S) sel(0,cons(X:S,Z:S)) -> X:S sel(s(X:S),cons(Y:S,Z:S)) -> sel(X:S,activate(Z:S)) ->Strongly Connected Components: There is no strongly connected component The problem is finite.