This is BibTeX, Version 0.99c (TeX Live 2009/Debian)
The top-level auxiliary file: snake_gpu.aux
The style file: IEEEtran.bst
Reallocated wiz_functions (elt_size=4) to 6000 items from 3000.
Database file #1: IEEEabrv.bib
Database file #2: biblio.bib
A bad cross reference---entry "AllainBG08"
refers to entry "DBLP:conf/acivs/2008", which doesn't exist
Warning--I didn't find a database entry for "DBLP:conf/acivs/2008"
-- IEEEtran.bst version 1.13 (2008/09/30) by Michael Shell.
-- http://www.michaelshell.org/tex/ieeetran/bibtex/
-- See the "IEEEtran_bst_HOWTO.pdf" manual for usage information.
Warning--empty journal in Brunett

Done.
You've used 10 entries,
            4039 wiz_defined-function locations,
            1273 strings with 16462 characters,
and the built_in function-call counts, 6085 in all, are:
= -- 504
> -- 118
< -- 49
+ -- 65
- -- 18
* -- 297
:= -- 950
add.period$ -- 17
call.type$ -- 10
change.case$ -- 8
chr.to.int$ -- 108
cite$ -- 11
duplicate$ -- 456
empty$ -- 487
format.name$ -- 25
if$ -- 1370
int.to.chr$ -- 0
int.to.str$ -- 10
missing$ -- 79
newline$ -- 55
num.names$ -- 7
pop$ -- 174
preamble$ -- 1
purify$ -- 0
quote$ -- 2
skip$ -- 480
stack$ -- 0
substring$ -- 248
swap$ -- 359
text.length$ -- 13
text.prefix$ -- 0
top$ -- 5
type$ -- 10
warning$ -- 1
while$ -- 23
width$ -- 12
write$ -- 113
(There was 1 error message)