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):[12]: 0
  with precondition: [C=1,D=A,E=B] 

eval(A,B,C,D,E):[[9],[10,11],12]: 0+it1*(1)+it2*(1)+it3*(1)
  Such that:it1=<1*A,it1=<1*B+1,it1=<1*B+ -1*D,it1=<-1*D+1*A+ -1,it1+it2=<2*B,it1+it2=<2*A+ -2,it1+it2=<2*B+ -1*D+ -1*E,it1+it2=<-1*D+ -1*E+2*A+ -2,it2=<1*B,it2=<1*A+ -1,it2=<1*B+ -1*E,it2=<-1*E+1*A+ -1,it3=<1*A+ -1*B,it3=<1*A+1*B
  with precondition: [C=1,A>=B+1,B>=D+1,B>=E,D+E>=0] 

eval(A,B,C,D,E):[[9],12]: 0+it1*(1)
  Such that:it1=<1*A+ -1*D,it1=<1*A+ -1*E,it1=<1*A+1*E
  with precondition: [C=1,B=E,D>=B,A>=D+1,B+D>=0] 

eval(A,B,C,D,E):[[10,11],12]: 0+it1*(1)+it2*(1)
  Such that:it1=<-1*D+1*B,it1=<1*A+1,it1=<1*A+ -1*D,it1=<1*B+1,it1+it2=<2*B,it1+it2=<1*A+1*B,it1+it2=<-1*D+ -1*E+2*B,it1+it2=<1*A+1*B+ -1*D+ -1*E,it2=<1*B,it2=<1*B+ -1*E
  with precondition: [C=1,B>=A,A>=D,B>=D+1,E>=D,B>=E,D+E>=0,A+B>=D+E+1] 

Inferred cost of start(A,B): 
start(A,B):[14]: 1
  with precondition: [] 

start(A,B):[15]: 1+it1*(1)+it2*(1)+it3*(1)
  Such that:it1=<1*A,it1=<2*B,it1=<1*B+1,it1=<2*A+ -2,it1=<1*A+1*B+ -1,it1+it2=<2*B,it1+it2=<2*A+ -2,it2=<1*B,it2=<1*A+ -1,it2=<2*A+ -3,it2=<2*B+ -1,it2=<1*A+1*B+ -2,it3=<1*A+ -1*B,it3=<1*A+1*B
  with precondition: [2*B>=1,A>=B+1] 

start(A,B):[16]: 1+it1*(1)
  Such that:it1=<-1*B+1*A,it1=<1*A+ -1*B,it1=<1*A+1*B
  with precondition: [A>=B+1,A+B>=1] 

start(A,B):[17]: 1+it1*(1)+it2*(1)
  Such that:it1=<2*B,it1=<1*A+1,it1=<1*A+1*B,it1=<1*B+1,it1+it2=<2*B,it1+it2=<1*A+1*B,it2=<1*B,it2=<1*A+1*B,it2=<2*B+ -1
  with precondition: [B>=A,A+B>=1] 

Solved cost expressions of start(A,B): 
start(A,B):[14]: 1  with precondition: [] 
start(A,B):[15]: 1*A+1*B+1  with precondition: [2*B>=1,A>=B+1] 
start(A,B):[16]: nat(min([1*A+1*B,1*A+ -1*B]))+1  with precondition: [A>=B+1,A+B>=1] 
start(A,B):[17]: 1*A+1*B+1  with precondition: [B>=A,A+B>=1] 
Maximum cost of start(A,B): max([1*A+1*B+1,1,nat(min([1*A+1*B,1*A+ -1*B]))+1]) 
Asymptotic class: n 
Time statistics: 
Partial evaluation computed in 3 ms.
Invariants computed in 28 ms.
----Backward Invariants 13 ms.
----Transitive Invariants 3 ms.
Refinement performed in 14 ms.
Termination proved in 8 ms.
Upper bounds computed in 119 ms.
----Phase cost structures 19 ms.
--------Equation cost structures 18 ms.
--------Inductive compression(1) 0 ms.
--------Inductive compression(2) 0 ms.
--------Black Cost 0 ms.
----Chain cost structures 89 ms.
----Solving cost expressions 5 ms.

Compressed phase information: 2 
Compressed Chains: 0 
Compressed invariants: 0 
Total analysis performed in 188 ms.