This is BibTeX, Version 0.99c (TeX Live 2009/Debian)
The top-level auxiliary file: snake_gpu_final.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
I was expecting a `,' or a `}'---line 47 of file biblio.bib
 :  bibsource = "
 :               "
I'm skipping whatever remains of this entry
A bad cross reference---entry "KauffmannP08"
refers to entry "DBLP:conf/icpr/2008", which doesn't exist
Warning--I didn't find a database entry for "DBLP:conf/icpr/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 9 entries,
            4039 wiz_defined-function locations,
            1268 strings with 16526 characters,
and the built_in function-call counts, 6163 in all, are:
= -- 499
> -- 139
< -- 53
+ -- 78
- -- 22
* -- 300
:= -- 923
add.period$ -- 16
call.type$ -- 9
change.case$ -- 8
chr.to.int$ -- 126
cite$ -- 10
duplicate$ -- 445
empty$ -- 484
format.name$ -- 29
if$ -- 1405
int.to.chr$ -- 0
int.to.str$ -- 9
missing$ -- 75
newline$ -- 52
num.names$ -- 7
pop$ -- 177
preamble$ -- 1
purify$ -- 0
quote$ -- 2
skip$ -- 482
stack$ -- 0
substring$ -- 290
swap$ -- 357
text.length$ -- 11
text.prefix$ -- 0
top$ -- 5
type$ -- 9
warning$ -- 1
while$ -- 25
width$ -- 10
write$ -- 104
(There were 2 error messages)