==> YES, main.fstb terminates. max_dim = 1

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

state f0:
121

state f58:
120+(-1*D)

state f66:
114+(-18*D)

state f69:
(113+(-18*D))+(-1*E)

state f80:
23+(-1*D)

state f86:
0

state f90:
6+(-1*D)

state ____f0:
122


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

/---
/
| 1 >= 0
\

((((((1+6)+6)+89)+17)+1)+6)+1

\---