Termination Proof Script

Consider the TRS R consisting of the rewrite rules
1:    zeros  → cons(0,n__zeros)
2:    tail(cons(X,XS))  → activate(XS)
3:    zeros  → n__zeros
4:    activate(n__zeros)  → zeros
5:    activate(X)  → X
There are 2 dependency pairs:
6:    TAIL(cons(X,XS))  → ACTIVATE(XS)
7:    ACTIVATE(n__zeros)  → ZEROS
The approximated dependency graph contains no SCCs and hence the TRS is trivially terminating.
Tyrolean Termination Tool  (0.01 seconds)   ---  May 3, 2006