==> YES, main.fstb terminates. max_dim = 2

+-----------------------------------------------------------------------------+
|                             Ranking Function                                |
+-----------------------------------------------------------------------------+

state f5:
1
A

state f1:
0

state f300:
2

state ____f300:
3


+-----------------------------------------------------------------------------+
|                         Worst Case Execution Time                           |
+-----------------------------------------------------------------------------+

/---
/
| -1*A__o' >= 0
| 1 >= 0
\

(1+1)+1

/
| -1+A__o' >= 0
| 1 >= 0
\

((A__o'+1)+1)+1

\---