Term Rewriting System R:
[x]
f(f(a, a), x) -> f(f(a, x), f(a, f(a, a)))

Innermost Termination of R to be shown.



   R
Dependency Pair Analysis



R contains the following Dependency Pairs:

F(f(a, a), x) -> F(f(a, x), f(a, f(a, a)))
F(f(a, a), x) -> F(a, x)
F(f(a, a), x) -> F(a, f(a, a))

Furthermore, R contains one SCC.


   R
DPs
       →DP Problem 1
Remaining Obligation(s)




The following remains to be proven:
Dependency Pair:

F(f(a, a), x) -> F(f(a, x), f(a, f(a, a)))


Rule:


f(f(a, a), x) -> f(f(a, x), f(a, f(a, a)))


Strategy:

innermost



Innermost Termination of R could not be shown.
Duration:
0:00 minutes