0.00/0.01 YES 0.00/0.01 0.00/0.01 Problem 1: 0.00/0.01 0.00/0.01 (VAR v_NonEmpty:S x:S y:S ys:S zs1:S zs2:S) 0.00/0.01 (RULES 0.00/0.01 le(0,y:S) -> ttrue 0.00/0.01 le(s(x:S),0) -> ffalse 0.00/0.01 le(s(x:S),s(y:S)) -> le(x:S,y:S) 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(cons(y:S,zs1:S),zs2:S) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ffalse 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(zs1:S,cons(y:S,zs2:S)) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ttrue 0.00/0.01 split(x:S,nil) -> tp2(nil,nil) 0.00/0.01 ) 0.00/0.01 0.00/0.01 Problem 1: 0.00/0.01 Valid CTRS Processor: 0.00/0.01 -> Rules: 0.00/0.01 le(0,y:S) -> ttrue 0.00/0.01 le(s(x:S),0) -> ffalse 0.00/0.01 le(s(x:S),s(y:S)) -> le(x:S,y:S) 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(cons(y:S,zs1:S),zs2:S) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ffalse 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(zs1:S,cons(y:S,zs2:S)) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ttrue 0.00/0.01 split(x:S,nil) -> tp2(nil,nil) 0.00/0.01 -> The system is a deterministic 3-CTRS. 0.00/0.01 0.00/0.01 Problem 1: 0.00/0.01 0.00/0.01 Dependency Pairs Processor: 0.00/0.01 0.00/0.01 Conditional Termination Problem 1: 0.00/0.01 -> Pairs: 0.00/0.01 LE(s(x:S),s(y:S)) -> LE(x:S,y:S) 0.00/0.01 -> QPairs: 0.00/0.01 Empty 0.00/0.01 -> Rules: 0.00/0.01 le(0,y:S) -> ttrue 0.00/0.01 le(s(x:S),0) -> ffalse 0.00/0.01 le(s(x:S),s(y:S)) -> le(x:S,y:S) 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(cons(y:S,zs1:S),zs2:S) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ffalse 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(zs1:S,cons(y:S,zs2:S)) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ttrue 0.00/0.01 split(x:S,nil) -> tp2(nil,nil) 0.00/0.01 0.00/0.01 Conditional Termination Problem 2: 0.00/0.01 -> Pairs: 0.00/0.01 SPLIT(x:S,cons(y:S,ys:S)) -> LE(x:S,y:S) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S) 0.00/0.01 SPLIT(x:S,cons(y:S,ys:S)) -> SPLIT(x:S,ys:S) 0.00/0.01 -> QPairs: 0.00/0.01 LE(s(x:S),s(y:S)) -> LE(x:S,y:S) 0.00/0.01 -> Rules: 0.00/0.01 le(0,y:S) -> ttrue 0.00/0.01 le(s(x:S),0) -> ffalse 0.00/0.01 le(s(x:S),s(y:S)) -> le(x:S,y:S) 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(cons(y:S,zs1:S),zs2:S) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ffalse 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(zs1:S,cons(y:S,zs2:S)) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ttrue 0.00/0.01 split(x:S,nil) -> tp2(nil,nil) 0.00/0.01 0.00/0.01 0.00/0.01 The problem is decomposed in 2 subproblems. 0.00/0.01 0.00/0.01 Problem 1.1: 0.00/0.01 0.00/0.01 SCC Processor: 0.00/0.01 -> Pairs: 0.00/0.01 LE(s(x:S),s(y:S)) -> LE(x:S,y:S) 0.00/0.01 -> QPairs: 0.00/0.01 Empty 0.00/0.01 -> Rules: 0.00/0.01 le(0,y:S) -> ttrue 0.00/0.01 le(s(x:S),0) -> ffalse 0.00/0.01 le(s(x:S),s(y:S)) -> le(x:S,y:S) 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(cons(y:S,zs1:S),zs2:S) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ffalse 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(zs1:S,cons(y:S,zs2:S)) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ttrue 0.00/0.01 split(x:S,nil) -> tp2(nil,nil) 0.00/0.01 ->Strongly Connected Components: 0.00/0.01 ->->Cycle: 0.00/0.01 ->->-> Pairs: 0.00/0.01 LE(s(x:S),s(y:S)) -> LE(x:S,y:S) 0.00/0.01 -> QPairs: 0.00/0.01 Empty 0.00/0.01 ->->-> Rules: 0.00/0.01 le(0,y:S) -> ttrue 0.00/0.01 le(s(x:S),0) -> ffalse 0.00/0.01 le(s(x:S),s(y:S)) -> le(x:S,y:S) 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(cons(y:S,zs1:S),zs2:S) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ffalse 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(zs1:S,cons(y:S,zs2:S)) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ttrue 0.00/0.01 split(x:S,nil) -> tp2(nil,nil) 0.00/0.01 0.00/0.01 Problem 1.1: 0.00/0.01 0.00/0.01 Conditional Subterm Processor: 0.00/0.01 -> Pairs: 0.00/0.01 LE(s(x:S),s(y:S)) -> LE(x:S,y:S) 0.00/0.01 -> QPairs: 0.00/0.01 Empty 0.00/0.01 -> Rules: 0.00/0.01 le(0,y:S) -> ttrue 0.00/0.01 le(s(x:S),0) -> ffalse 0.00/0.01 le(s(x:S),s(y:S)) -> le(x:S,y:S) 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(cons(y:S,zs1:S),zs2:S) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ffalse 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(zs1:S,cons(y:S,zs2:S)) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ttrue 0.00/0.01 split(x:S,nil) -> tp2(nil,nil) 0.00/0.01 ->Projection: 0.00/0.01 pi(LE) = 1 0.00/0.01 0.00/0.01 Problem 1.1: 0.00/0.01 0.00/0.01 SCC Processor: 0.00/0.01 -> Pairs: 0.00/0.01 Empty 0.00/0.01 -> QPairs: 0.00/0.01 Empty 0.00/0.01 -> Rules: 0.00/0.01 le(0,y:S) -> ttrue 0.00/0.01 le(s(x:S),0) -> ffalse 0.00/0.01 le(s(x:S),s(y:S)) -> le(x:S,y:S) 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(cons(y:S,zs1:S),zs2:S) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ffalse 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(zs1:S,cons(y:S,zs2:S)) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ttrue 0.00/0.01 split(x:S,nil) -> tp2(nil,nil) 0.00/0.01 ->Strongly Connected Components: 0.00/0.01 There is no strongly connected component 0.00/0.01 0.00/0.01 The problem is finite. 0.00/0.01 0.00/0.01 Problem 1.2: 0.00/0.01 0.00/0.01 SCC Processor: 0.00/0.01 -> Pairs: 0.00/0.01 SPLIT(x:S,cons(y:S,ys:S)) -> LE(x:S,y:S) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S) 0.00/0.01 SPLIT(x:S,cons(y:S,ys:S)) -> SPLIT(x:S,ys:S) 0.00/0.01 -> QPairs: 0.00/0.01 LE(s(x:S),s(y:S)) -> LE(x:S,y:S) 0.00/0.01 -> Rules: 0.00/0.01 le(0,y:S) -> ttrue 0.00/0.01 le(s(x:S),0) -> ffalse 0.00/0.01 le(s(x:S),s(y:S)) -> le(x:S,y:S) 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(cons(y:S,zs1:S),zs2:S) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ffalse 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(zs1:S,cons(y:S,zs2:S)) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ttrue 0.00/0.01 split(x:S,nil) -> tp2(nil,nil) 0.00/0.01 ->Strongly Connected Components: 0.00/0.01 ->->Cycle: 0.00/0.01 ->->-> Pairs: 0.00/0.01 SPLIT(x:S,cons(y:S,ys:S)) -> SPLIT(x:S,ys:S) 0.00/0.01 -> QPairs: 0.00/0.01 Empty 0.00/0.01 ->->-> Rules: 0.00/0.01 le(0,y:S) -> ttrue 0.00/0.01 le(s(x:S),0) -> ffalse 0.00/0.01 le(s(x:S),s(y:S)) -> le(x:S,y:S) 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(cons(y:S,zs1:S),zs2:S) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ffalse 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(zs1:S,cons(y:S,zs2:S)) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ttrue 0.00/0.01 split(x:S,nil) -> tp2(nil,nil) 0.00/0.01 0.00/0.01 Problem 1.2: 0.00/0.01 0.00/0.01 Conditional Subterm Processor: 0.00/0.01 -> Pairs: 0.00/0.01 SPLIT(x:S,cons(y:S,ys:S)) -> SPLIT(x:S,ys:S) 0.00/0.01 -> QPairs: 0.00/0.01 Empty 0.00/0.01 -> Rules: 0.00/0.01 le(0,y:S) -> ttrue 0.00/0.01 le(s(x:S),0) -> ffalse 0.00/0.01 le(s(x:S),s(y:S)) -> le(x:S,y:S) 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(cons(y:S,zs1:S),zs2:S) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ffalse 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(zs1:S,cons(y:S,zs2:S)) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ttrue 0.00/0.01 split(x:S,nil) -> tp2(nil,nil) 0.00/0.01 ->Projection: 0.00/0.01 pi(SPLIT) = 2 0.00/0.01 0.00/0.01 Problem 1.2: 0.00/0.01 0.00/0.01 SCC Processor: 0.00/0.01 -> Pairs: 0.00/0.01 Empty 0.00/0.01 -> QPairs: 0.00/0.01 Empty 0.00/0.01 -> Rules: 0.00/0.01 le(0,y:S) -> ttrue 0.00/0.01 le(s(x:S),0) -> ffalse 0.00/0.01 le(s(x:S),s(y:S)) -> le(x:S,y:S) 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(cons(y:S,zs1:S),zs2:S) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ffalse 0.00/0.01 split(x:S,cons(y:S,ys:S)) -> tp2(zs1:S,cons(y:S,zs2:S)) | split(x:S,ys:S) ->* tp2(zs1:S,zs2:S), le(x:S,y:S) ->* ttrue 0.00/0.01 split(x:S,nil) -> tp2(nil,nil) 0.00/0.01 ->Strongly Connected Components: 0.00/0.01 There is no strongly connected component 0.00/0.01 0.00/0.01 The problem is finite. 0.00/0.02 EOF