Termination Proof Script

Consider the TRS R consisting of the rewrite rules
1:    app(app(rec,h),app(g,0))  → g
2:    app(app(rec,h),app(g,app(s,x)))  → app(app(h,x),app(app(rec,h),app(g,x)))
There are 4 dependency pairs:
3:    APP(app(rec,h),app(g,app(s,x)))  → APP(app(h,x),app(app(rec,h),app(g,x)))
4:    APP(app(rec,h),app(g,app(s,x)))  → APP(h,x)
5:    APP(app(rec,h),app(g,app(s,x)))  → APP(app(rec,h),app(g,x))
6:    APP(app(rec,h),app(g,app(s,x)))  → APP(g,x)
Consider the SCC {3-6}. The constraints could not be solved.
Tyrolean Termination Tool  (0.01 seconds)   ---  May 3, 2006