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

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

Inferred cost of start(A,B): 
start(A,B):[10]: 2
  with precondition: [A>=B+1] 

start(A,B):[11]: 2+it1*(1)
  Such that:it1=<1*B+ -1*A+1
  with precondition: [B>=A] 

Solved cost expressions of start(A,B): 
start(A,B):[10]: 2  with precondition: [A>=B+1] 
start(A,B):[11]: -1*A+1*B+3  with precondition: [B>=A] 
Maximum cost of start(A,B): max([-1*A+1*B+3,2]) 
Asymptotic class: n 
Time statistics: 
Partial evaluation computed in 1 ms.
Invariants computed in 6 ms.
----Backward Invariants 3 ms.
----Transitive Invariants 1 ms.
Refinement performed in 8 ms.
Termination proved in 2 ms.
Upper bounds computed in 10 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 4 ms.
----Solving cost expressions 0 ms.

Compressed phase information: 0 
Compressed Chains: 0 
Compressed invariants: 0 
Total analysis performed in 33 ms.