YES Problem 1: (VAR v_NonEmpty:S x:S y:S) (RULES int(0,0) -> cons(0,nil) int(0,s(y:S)) -> cons(0,int(s(0),s(y:S))) int(s(x:S),0) -> nil int(s(x:S),s(y:S)) -> intlist(int(x:S,y:S)) intlist(cons(x:S,y:S)) -> cons(s(x:S),intlist(y:S)) intlist(nil) -> nil ) (STRATEGY INNERMOST) Problem 1: Dependency Pairs Processor: -> Pairs: INT(0,s(y:S)) -> INT(s(0),s(y:S)) INT(s(x:S),s(y:S)) -> INT(x:S,y:S) INT(s(x:S),s(y:S)) -> INTLIST(int(x:S,y:S)) INTLIST(cons(x:S,y:S)) -> INTLIST(y:S) -> Rules: int(0,0) -> cons(0,nil) int(0,s(y:S)) -> cons(0,int(s(0),s(y:S))) int(s(x:S),0) -> nil int(s(x:S),s(y:S)) -> intlist(int(x:S,y:S)) intlist(cons(x:S,y:S)) -> cons(s(x:S),intlist(y:S)) intlist(nil) -> nil Problem 1: SCC Processor: -> Pairs: INT(0,s(y:S)) -> INT(s(0),s(y:S)) INT(s(x:S),s(y:S)) -> INT(x:S,y:S) INT(s(x:S),s(y:S)) -> INTLIST(int(x:S,y:S)) INTLIST(cons(x:S,y:S)) -> INTLIST(y:S) -> Rules: int(0,0) -> cons(0,nil) int(0,s(y:S)) -> cons(0,int(s(0),s(y:S))) int(s(x:S),0) -> nil int(s(x:S),s(y:S)) -> intlist(int(x:S,y:S)) intlist(cons(x:S,y:S)) -> cons(s(x:S),intlist(y:S)) intlist(nil) -> nil ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: INTLIST(cons(x:S,y:S)) -> INTLIST(y:S) ->->-> Rules: int(0,0) -> cons(0,nil) int(0,s(y:S)) -> cons(0,int(s(0),s(y:S))) int(s(x:S),0) -> nil int(s(x:S),s(y:S)) -> intlist(int(x:S,y:S)) intlist(cons(x:S,y:S)) -> cons(s(x:S),intlist(y:S)) intlist(nil) -> nil ->->Cycle: ->->-> Pairs: INT(0,s(y:S)) -> INT(s(0),s(y:S)) INT(s(x:S),s(y:S)) -> INT(x:S,y:S) ->->-> Rules: int(0,0) -> cons(0,nil) int(0,s(y:S)) -> cons(0,int(s(0),s(y:S))) int(s(x:S),0) -> nil int(s(x:S),s(y:S)) -> intlist(int(x:S,y:S)) intlist(cons(x:S,y:S)) -> cons(s(x:S),intlist(y:S)) intlist(nil) -> nil The problem is decomposed in 2 subproblems. Problem 1.1: Subterm Processor: -> Pairs: INTLIST(cons(x:S,y:S)) -> INTLIST(y:S) -> Rules: int(0,0) -> cons(0,nil) int(0,s(y:S)) -> cons(0,int(s(0),s(y:S))) int(s(x:S),0) -> nil int(s(x:S),s(y:S)) -> intlist(int(x:S,y:S)) intlist(cons(x:S,y:S)) -> cons(s(x:S),intlist(y:S)) intlist(nil) -> nil ->Projection: pi(INTLIST) = 1 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: int(0,0) -> cons(0,nil) int(0,s(y:S)) -> cons(0,int(s(0),s(y:S))) int(s(x:S),0) -> nil int(s(x:S),s(y:S)) -> intlist(int(x:S,y:S)) intlist(cons(x:S,y:S)) -> cons(s(x:S),intlist(y:S)) intlist(nil) -> nil ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Subterm Processor: -> Pairs: INT(0,s(y:S)) -> INT(s(0),s(y:S)) INT(s(x:S),s(y:S)) -> INT(x:S,y:S) -> Rules: int(0,0) -> cons(0,nil) int(0,s(y:S)) -> cons(0,int(s(0),s(y:S))) int(s(x:S),0) -> nil int(s(x:S),s(y:S)) -> intlist(int(x:S,y:S)) intlist(cons(x:S,y:S)) -> cons(s(x:S),intlist(y:S)) intlist(nil) -> nil ->Projection: pi(INT) = 2 Problem 1.2: SCC Processor: -> Pairs: INT(0,s(y:S)) -> INT(s(0),s(y:S)) -> Rules: int(0,0) -> cons(0,nil) int(0,s(y:S)) -> cons(0,int(s(0),s(y:S))) int(s(x:S),0) -> nil int(s(x:S),s(y:S)) -> intlist(int(x:S,y:S)) intlist(cons(x:S,y:S)) -> cons(s(x:S),intlist(y:S)) intlist(nil) -> nil ->Strongly Connected Components: There is no strongly connected component The problem is finite.