warning: Ignored call to f3/2 in equation f2/2 
warning: Ignored call to f3/2 in equation f2/2 
Inferred cost of f2(A,B): 
f2(A,B):[4]: 1
  with precondition: [A>=0] 

f2(A,B):[5]: 1
  with precondition: [0>=A+1] 

Solved cost expressions of f2(A,B): 
f2(A,B):[4]: 1  with precondition: [A>=0] 
f2(A,B):[5]: 1  with precondition: [0>=A+1] 
Maximum cost of f2(A,B): 1 
Asymptotic class: constant 
Time statistics: 
Partial evaluation computed in 1 ms.
Invariants computed in 0 ms.
----Backward Invariants 0 ms.
----Transitive Invariants 0 ms.
Refinement performed in 0 ms.
Termination proved in 1 ms.
Upper bounds computed in 2 ms.
----Phase cost structures 0 ms.
--------Equation cost structures 0 ms.
--------Inductive compression(1) 0 ms.
--------Inductive compression(2) 0 ms.
--------Black Cost 0 ms.
----Chain cost structures 0 ms.
----Solving cost expressions 0 ms.

Compressed phase information: 0 
Compressed Chains: 0 
Compressed invariants: 0 
Total analysis performed in 6 ms.