This is BibTeX, Version 0.99d (TeX Live 2023/Debian)
Capacity: max_strings=200000, hash_size=200000, hash_prime=170003
The top-level auxiliary file: main.aux
The style file: unsrt.bst
Database file #1: references.bib
Warning--I didn't find a database entry for "princeton"
You've used 15 entries,
            1791 wiz_defined-function locations,
            541 strings with 5998 characters,
and the built_in function-call counts, 2274 in all, are:
= -- 209
> -- 85
< -- 5
+ -- 37
- -- 22
* -- 82
:= -- 410
add.period$ -- 51
call.type$ -- 15
change.case$ -- 16
chr.to.int$ -- 0
cite$ -- 15
duplicate$ -- 103
empty$ -- 236
format.name$ -- 22
if$ -- 499
int.to.chr$ -- 0
int.to.str$ -- 15
missing$ -- 5
newline$ -- 84
num.names$ -- 15
pop$ -- 49
preamble$ -- 1
purify$ -- 0
quote$ -- 0
skip$ -- 29
stack$ -- 0
substring$ -- 44
swap$ -- 13
text.length$ -- 5
text.prefix$ -- 0
top$ -- 0
type$ -- 0
warning$ -- 0
while$ -- 19
width$ -- 17
write$ -- 171
(There was 1 warning)