warning: Ignored call to loop_cont_f0/4 in equation f2/4 
warning: Ignored call to loop_cont_f0/4 in equation f1/4 
Warning: the following predicates are never called:[f1/4]
Warning: no base case found for predicate
Inferred cost of f0(A,B,C,D,E,F,G,H,I): 
f0(A,B,C,D,E,F,G,H,I):[[7],9]...: inf
  with precondition: [0>=A,1>=E,E>=0] 

Inferred cost of f2(A,B,C,D): 
f2(A,B,C,D):[10]...: inf
  with precondition: [] 

f2(A,B,C,D):[11]...: inf
  with precondition: [] 

Solved cost expressions of f2(A,B,C,D): 
f2(A,B,C,D):[10]...: inf  with precondition: [] 
f2(A,B,C,D):[11]...: inf  with precondition: [] 
Maximum cost of f2(A,B,C,D): inf 
Asymptotic class: infinity 
Time statistics: 
Partial evaluation computed in 3 ms.
Invariants computed in 8 ms.
----Backward Invariants 2 ms.
----Transitive Invariants 2 ms.
Refinement performed in 6 ms.
Termination proved in 3 ms.
Upper bounds computed in 7 ms.
----Phase cost structures 1 ms.
--------Equation cost structures 1 ms.
--------Inductive compression(1) 0 ms.
--------Inductive compression(2) 0 ms.
--------Black Cost 0 ms.
----Chain cost structures 3 ms.
----Solving cost expressions 1 ms.

Compressed phase information: 0 
Compressed Chains: 0 
Compressed invariants: 0 
Total analysis performed in 37 ms.