warning: Ignored call to loop_cont_eval/2 in equation start/2 
Inferred cost of eval(A,B,C,D,E): 
eval(A,B,C,D,E):[8]: 0
  with precondition: [C=1,D=A,E=B] 

eval(A,B,C,D,E):[[7],8]: 0+it1*(1)
  Such that:it1=<1*A+ -1*B,it1=<1*D+ -1*A,it1=<1/2*E+ -1/2*B,it1=<1*D+ -1/2*B+ -1/2*E
  with precondition: [C=1,E+2*A=2*D+B,E>=B+2,2*A>=B+E] 

Inferred cost of start(A,B): 
start(A,B):[10]: 1
  with precondition: [] 

start(A,B):[11]: 1+it1*(1)
  Such that:it1=<-1*B+1*A,it1=<1*A+ -1*B
  with precondition: [A>=B+1] 

Solved cost expressions of start(A,B): 
start(A,B):[10]: 1  with precondition: [] 
start(A,B):[11]: 1*A+ -1*B+1  with precondition: [A>=B+1] 
Maximum cost of start(A,B): max([1*A+ -1*B+1,1]) 
Asymptotic class: n 
Time statistics: 
Partial evaluation computed in 2 ms.
Invariants computed in 6 ms.
----Backward Invariants 2 ms.
----Transitive Invariants 1 ms.
Refinement performed in 5 ms.
Termination proved in 2 ms.
Upper bounds computed in 12 ms.
----Phase cost structures 4 ms.
--------Equation cost structures 3 ms.
--------Inductive compression(1) 0 ms.
--------Inductive compression(2) 0 ms.
--------Black Cost 0 ms.
----Chain cost structures 5 ms.
----Solving cost expressions 1 ms.

Compressed phase information: 0 
Compressed Chains: 0 
Compressed invariants: 0 
Total analysis performed in 35 ms.