This is BibTeX, Version 0.99d (TeX Live 2020/Arch Linux)
Capacity: max_strings=100000, hash_size=100000, hash_prime=85009
The top-level auxiliary file: test_parser_blg.aux
The style file: biblatex.bst
Reallocated glb_str_ptr (elt_size=8) to 20 items from 10.
Reallocated global_strs (elt_size=20001) to 20 items from 10.
Reallocated glb_str_end (elt_size=8) to 20 items from 10.
Reallocated singl_function (elt_size=8) to 100 items from 50.
Reallocated singl_function (elt_size=8) to 100 items from 50.
Reallocated singl_function (elt_size=8) to 100 items from 50.
Reallocated wiz_functions (elt_size=8) to 6000 items from 3000.
Reallocated singl_function (elt_size=8) to 100 items from 50.
Reallocated singl_function (elt_size=8) to 100 items from 50.
Reallocated singl_function (elt_size=8) to 100 items from 50.
Reallocated singl_function (elt_size=8) to 100 items from 50.
Reallocated singl_function (elt_size=8) to 100 items from 50.
Reallocated singl_function (elt_size=8) to 100 items from 50.
Reallocated singl_function (elt_size=8) to 100 items from 50.
Reallocated singl_function (elt_size=8) to 100 items from 50.
Database file #1: test_parser_blg-blx.bib
Database file #2: biblatex-examples.bib
Biblatex version: 3.13
Reallocated wiz_functions (elt_size=8) to 9000 items from 6000.
Reallocated singl_function (elt_size=8) to 100 items from 50.
You've used 1 entry,
            6365 wiz_defined-function locations,
            1209 strings with 9130 characters,
and the built_in function-call counts, 1529 in all, are:
= -- 72
> -- 70
< -- 1
+ -- 49
- -- 28
* -- 31
:= -- 368
add.period$ -- 0
call.type$ -- 1
change.case$ -- 0
chr.to.int$ -- 42
cite$ -- 0
duplicate$ -- 11
empty$ -- 103
format.name$ -- 0
if$ -- 329
int.to.chr$ -- 0
int.to.str$ -- 0
missing$ -- 0
newline$ -- 20
num.names$ -- 0
pop$ -- 47
preamble$ -- 1
purify$ -- 0
quote$ -- 0
skip$ -- 77
stack$ -- 0
substring$ -- 151
swap$ -- 1
text.length$ -- 20
text.prefix$ -- 0
top$ -- 1
type$ -- 22
warning$ -- 0
while$ -- 64
width$ -- 0
write$ -- 20