warning: Ignored call to loop_cont_f2/2 in equation f1/2 
Warning: no base case found for predicate
Inferred cost of f2(A,B,C,D,E): 
f2(A,B,C,D,E):[[7],9]...: inf
  with precondition: [0>=B+2,1>=C,A>=1,C>=0] 

Inferred cost of f1(A,B): 
f1(A,B):[10]...: inf
  with precondition: [A>=1,0>=A+B+1] 

f1(A,B):[11]...: inf
  with precondition: [A>=1,0>=A+B+1] 

Solved cost expressions of f1(A,B): 
f1(A,B):[10]...: inf  with precondition: [A>=1,0>=A+B+1] 
f1(A,B):[11]...: inf  with precondition: [A>=1,0>=A+B+1] 
Maximum cost of f1(A,B): inf 
Asymptotic class: infinity 
Time statistics: 
Partial evaluation computed in 2 ms.
Invariants computed in 5 ms.
----Backward Invariants 2 ms.
----Transitive Invariants 1 ms.
Refinement performed in 7 ms.
Termination proved in 2 ms.
Upper bounds computed in 6 ms.
----Phase cost structures 2 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 0 ms.

Compressed phase information: 0 
Compressed Chains: 0 
Compressed invariants: 0 
Total analysis performed in 29 ms.