warning: Ignored call to loop_cont_zip3/3 in equation start/3 
Warning: the following predicates are never called:[group3/3]
Inferred cost of zip3(A,B,C,D,E,F,G): 
zip3(A,B,C,D,E,F,G):[8]: 0
  with precondition: [D=1,E=A,F=B,G=C] 

zip3(A,B,C,D,E,F,G):[[7],8]: 0+it1*(1)
  Such that:it1=<1*B,it1=<1*C,it1=<1*B+ -1*F,it1=<1*C+ -1*G
  with precondition: [D=1,A+F=B+E,A+G=C+E,E>=0,A>=E+1,B+E>=A,C+E>=A] 

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

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

Solved cost expressions of start(A,B,C): 
start(A,B,C):[10]: 1  with precondition: [] 
start(A,B,C):[11]: nat(min([1*C,1*A,1*B]))+1  with precondition: [A>=1,B>=1,C>=1] 
Maximum cost of start(A,B,C): max([1,nat(min([1*C,1*A,1*B]))+1]) 
Asymptotic class: n 
Time statistics: 
Partial evaluation computed in 3 ms.
Invariants computed in 10 ms.
----Backward Invariants 4 ms.
----Transitive Invariants 3 ms.
Refinement performed in 7 ms.
Termination proved in 4 ms.
Upper bounds computed in 14 ms.
----Phase cost structures 4 ms.
--------Equation cost structures 4 ms.
--------Inductive compression(1) 0 ms.
--------Inductive compression(2) 0 ms.
--------Black Cost 0 ms.
----Chain cost structures 6 ms.
----Solving cost expressions 1 ms.

Compressed phase information: 0 
Compressed Chains: 0 
Compressed invariants: 0 
Total analysis performed in 46 ms.