This is BibTeX, Version 0.99d (TeX Live 2019/Debian)
Capacity: max_strings=200000, hash_size=200000, hash_prime=170003
The top-level auxiliary file: main-diff.aux
The style file: osajnl.bst
Illegal, another \bibstyle command---line 71 of file main-diff.aux
 : \bibstyle
 :          {osajnl}
I'm skipping whatever remains of this command
Database file #1: clockserver.bib
Warning--I didn't find a database entry for "hou2018fiber"
Warning--empty author in PTP
You've used 20 entries,
            2613 wiz_defined-function locations,
            722 strings with 8065 characters,
and the built_in function-call counts, 7423 in all, are:
= -- 486
> -- 267
< -- 5
+ -- 97
- -- 77
* -- 524
:= -- 861
add.period$ -- 42
call.type$ -- 20
change.case$ -- 18
chr.to.int$ -- 0
cite$ -- 21
duplicate$ -- 747
empty$ -- 752
format.name$ -- 93
if$ -- 1668
int.to.chr$ -- 0
int.to.str$ -- 20
missing$ -- 194
newline$ -- 64
num.names$ -- 19
pop$ -- 263
preamble$ -- 1
purify$ -- 0
quote$ -- 0
skip$ -- 146
stack$ -- 0
substring$ -- 308
swap$ -- 487
text.length$ -- 5
text.prefix$ -- 0
top$ -- 0
type$ -- 0
warning$ -- 1
while$ -- 39
width$ -- 22
write$ -- 176
(There was 1 error message)