Term Rewriting System R:
[X, Y, Z]
2nd(cons(X, cons(Y, Z))) -> Y
from(X) -> cons(X, from(s(X)))
Innermost Termination of R to be shown.
   R
     ↳Dependency Pair Analysis
R contains the following Dependency Pairs: 
FROM(X) -> FROM(s(X))
Furthermore, R contains one SCC.
   R
     ↳DPs
       →DP Problem 1
         ↳Remaining Obligation(s)
The following remains to be proven:
Dependency Pair:
FROM(X) -> FROM(s(X))
Rules:
2nd(cons(X, cons(Y, Z))) -> Y
from(X) -> cons(X, from(s(X)))
Strategy:
innermost
Innermost Termination of R could not be shown.
Duration: 
0:00 minutes