Termination Proof Script

Consider the TRS R consisting of the rewrite rules
1:    f(a,f(b,x))  → f(a,f(a,f(a,x)))
2:    f(b,f(a,x))  → f(b,f(b,f(b,x)))
There are 6 dependency pairs:
3:    F(a,f(b,x))  → F(a,f(a,f(a,x)))
4:    F(a,f(b,x))  → F(a,f(a,x))
5:    F(a,f(b,x))  → F(a,x)
6:    F(b,f(a,x))  → F(b,f(b,f(b,x)))
7:    F(b,f(a,x))  → F(b,f(b,x))
8:    F(b,f(a,x))  → F(b,x)
The approximated dependency graph contains 2 SCCs: {3-5} and {6-8}.
Tyrolean Termination Tool  (0.06 seconds)   ---  May 3, 2006