/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 N:S X:S X1:S X2:S XS:S) (RULES 2nd(cons(X:S,XS:S)) -> head(activate(XS:S)) activate(n__from(X:S)) -> from(X:S) activate(n__take(X1:S,X2:S)) -> take(X1:S,X2:S) activate(X:S) -> X:S from(X:S) -> cons(X:S,n__from(s(X:S))) from(X:S) -> n__from(X:S) head(cons(X:S,XS:S)) -> X:S sel(0,cons(X:S,XS:S)) -> X:S sel(s(N:S),cons(X:S,XS:S)) -> sel(N:S,activate(XS:S)) take(0,XS:S) -> nil take(s(N:S),cons(X:S,XS:S)) -> cons(X:S,n__take(N:S,activate(XS:S))) take(X1:S,X2:S) -> n__take(X1:S,X2:S) ) Problem 1: Dependency Pairs Processor: -> Pairs: 2ND(cons(X:S,XS:S)) -> ACTIVATE(XS:S) 2ND(cons(X:S,XS:S)) -> HEAD(activate(XS:S)) ACTIVATE(n__from(X:S)) -> FROM(X:S) ACTIVATE(n__take(X1:S,X2:S)) -> TAKE(X1:S,X2:S) SEL(s(N:S),cons(X:S,XS:S)) -> ACTIVATE(XS:S) SEL(s(N:S),cons(X:S,XS:S)) -> SEL(N:S,activate(XS:S)) TAKE(s(N:S),cons(X:S,XS:S)) -> ACTIVATE(XS:S) -> Rules: 2nd(cons(X:S,XS:S)) -> head(activate(XS:S)) activate(n__from(X:S)) -> from(X:S) activate(n__take(X1:S,X2:S)) -> take(X1:S,X2:S) activate(X:S) -> X:S from(X:S) -> cons(X:S,n__from(s(X:S))) from(X:S) -> n__from(X:S) head(cons(X:S,XS:S)) -> X:S sel(0,cons(X:S,XS:S)) -> X:S sel(s(N:S),cons(X:S,XS:S)) -> sel(N:S,activate(XS:S)) take(0,XS:S) -> nil take(s(N:S),cons(X:S,XS:S)) -> cons(X:S,n__take(N:S,activate(XS:S))) take(X1:S,X2:S) -> n__take(X1:S,X2:S) Problem 1: SCC Processor: -> Pairs: 2ND(cons(X:S,XS:S)) -> ACTIVATE(XS:S) 2ND(cons(X:S,XS:S)) -> HEAD(activate(XS:S)) ACTIVATE(n__from(X:S)) -> FROM(X:S) ACTIVATE(n__take(X1:S,X2:S)) -> TAKE(X1:S,X2:S) SEL(s(N:S),cons(X:S,XS:S)) -> ACTIVATE(XS:S) SEL(s(N:S),cons(X:S,XS:S)) -> SEL(N:S,activate(XS:S)) TAKE(s(N:S),cons(X:S,XS:S)) -> ACTIVATE(XS:S) -> Rules: 2nd(cons(X:S,XS:S)) -> head(activate(XS:S)) activate(n__from(X:S)) -> from(X:S) activate(n__take(X1:S,X2:S)) -> take(X1:S,X2:S) activate(X:S) -> X:S from(X:S) -> cons(X:S,n__from(s(X:S))) from(X:S) -> n__from(X:S) head(cons(X:S,XS:S)) -> X:S sel(0,cons(X:S,XS:S)) -> X:S sel(s(N:S),cons(X:S,XS:S)) -> sel(N:S,activate(XS:S)) take(0,XS:S) -> nil take(s(N:S),cons(X:S,XS:S)) -> cons(X:S,n__take(N:S,activate(XS:S))) take(X1:S,X2:S) -> n__take(X1:S,X2:S) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: ACTIVATE(n__take(X1:S,X2:S)) -> TAKE(X1:S,X2:S) TAKE(s(N:S),cons(X:S,XS:S)) -> ACTIVATE(XS:S) ->->-> Rules: 2nd(cons(X:S,XS:S)) -> head(activate(XS:S)) activate(n__from(X:S)) -> from(X:S) activate(n__take(X1:S,X2:S)) -> take(X1:S,X2:S) activate(X:S) -> X:S from(X:S) -> cons(X:S,n__from(s(X:S))) from(X:S) -> n__from(X:S) head(cons(X:S,XS:S)) -> X:S sel(0,cons(X:S,XS:S)) -> X:S sel(s(N:S),cons(X:S,XS:S)) -> sel(N:S,activate(XS:S)) take(0,XS:S) -> nil take(s(N:S),cons(X:S,XS:S)) -> cons(X:S,n__take(N:S,activate(XS:S))) take(X1:S,X2:S) -> n__take(X1:S,X2:S) ->->Cycle: ->->-> Pairs: SEL(s(N:S),cons(X:S,XS:S)) -> SEL(N:S,activate(XS:S)) ->->-> Rules: 2nd(cons(X:S,XS:S)) -> head(activate(XS:S)) activate(n__from(X:S)) -> from(X:S) activate(n__take(X1:S,X2:S)) -> take(X1:S,X2:S) activate(X:S) -> X:S from(X:S) -> cons(X:S,n__from(s(X:S))) from(X:S) -> n__from(X:S) head(cons(X:S,XS:S)) -> X:S sel(0,cons(X:S,XS:S)) -> X:S sel(s(N:S),cons(X:S,XS:S)) -> sel(N:S,activate(XS:S)) take(0,XS:S) -> nil take(s(N:S),cons(X:S,XS:S)) -> cons(X:S,n__take(N:S,activate(XS:S))) take(X1:S,X2:S) -> n__take(X1:S,X2:S) The problem is decomposed in 2 subproblems. Problem 1.1: Subterm Processor: -> Pairs: ACTIVATE(n__take(X1:S,X2:S)) -> TAKE(X1:S,X2:S) TAKE(s(N:S),cons(X:S,XS:S)) -> ACTIVATE(XS:S) -> Rules: 2nd(cons(X:S,XS:S)) -> head(activate(XS:S)) activate(n__from(X:S)) -> from(X:S) activate(n__take(X1:S,X2:S)) -> take(X1:S,X2:S) activate(X:S) -> X:S from(X:S) -> cons(X:S,n__from(s(X:S))) from(X:S) -> n__from(X:S) head(cons(X:S,XS:S)) -> X:S sel(0,cons(X:S,XS:S)) -> X:S sel(s(N:S),cons(X:S,XS:S)) -> sel(N:S,activate(XS:S)) take(0,XS:S) -> nil take(s(N:S),cons(X:S,XS:S)) -> cons(X:S,n__take(N:S,activate(XS:S))) take(X1:S,X2:S) -> n__take(X1:S,X2:S) ->Projection: pi(ACTIVATE) = 1 pi(TAKE) = 2 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: 2nd(cons(X:S,XS:S)) -> head(activate(XS:S)) activate(n__from(X:S)) -> from(X:S) activate(n__take(X1:S,X2:S)) -> take(X1:S,X2:S) activate(X:S) -> X:S from(X:S) -> cons(X:S,n__from(s(X:S))) from(X:S) -> n__from(X:S) head(cons(X:S,XS:S)) -> X:S sel(0,cons(X:S,XS:S)) -> X:S sel(s(N:S),cons(X:S,XS:S)) -> sel(N:S,activate(XS:S)) take(0,XS:S) -> nil take(s(N:S),cons(X:S,XS:S)) -> cons(X:S,n__take(N:S,activate(XS:S))) take(X1:S,X2:S) -> n__take(X1:S,X2:S) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Subterm Processor: -> Pairs: SEL(s(N:S),cons(X:S,XS:S)) -> SEL(N:S,activate(XS:S)) -> Rules: 2nd(cons(X:S,XS:S)) -> head(activate(XS:S)) activate(n__from(X:S)) -> from(X:S) activate(n__take(X1:S,X2:S)) -> take(X1:S,X2:S) activate(X:S) -> X:S from(X:S) -> cons(X:S,n__from(s(X:S))) from(X:S) -> n__from(X:S) head(cons(X:S,XS:S)) -> X:S sel(0,cons(X:S,XS:S)) -> X:S sel(s(N:S),cons(X:S,XS:S)) -> sel(N:S,activate(XS:S)) take(0,XS:S) -> nil take(s(N:S),cons(X:S,XS:S)) -> cons(X:S,n__take(N:S,activate(XS:S))) take(X1:S,X2:S) -> n__take(X1:S,X2:S) ->Projection: pi(SEL) = 1 Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: 2nd(cons(X:S,XS:S)) -> head(activate(XS:S)) activate(n__from(X:S)) -> from(X:S) activate(n__take(X1:S,X2:S)) -> take(X1:S,X2:S) activate(X:S) -> X:S from(X:S) -> cons(X:S,n__from(s(X:S))) from(X:S) -> n__from(X:S) head(cons(X:S,XS:S)) -> X:S sel(0,cons(X:S,XS:S)) -> X:S sel(s(N:S),cons(X:S,XS:S)) -> sel(N:S,activate(XS:S)) take(0,XS:S) -> nil take(s(N:S),cons(X:S,XS:S)) -> cons(X:S,n__take(N:S,activate(XS:S))) take(X1:S,X2:S) -> n__take(X1:S,X2:S) ->Strongly Connected Components: There is no strongly connected component The problem is finite.