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

Innermost Termination of R to be shown.



   R
Dependency Pair Analysis



R contains the following Dependency Pairs:

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

Furthermore, R contains one SCC.


   R
DPs
       →DP Problem 1
Remaining Obligation(s)




The following remains to be proven:
Dependency Pair:

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


Rule:


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


Strategy:

innermost



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