This is pdfTeX, Version 3.141592653-2.6-1.40.25 (TeX Live 2023) (preloaded format=pdflatex 2023.3.31)  4 APR 2023 16:45
entering extended mode
 restricted \write18 enabled.
 %&-line parsing enabled.
**regstats-example.tex
(./regstats-example.tex
LaTeX2e <2022-11-01> patch level 1
L3 programming layer <2023-03-30> (m:/2023/texmf-dist/tex/latex/base/article.cls
Document Class: article 2022/07/02 v1.4n Standard LaTeX document class
(m:/2023/texmf-dist/tex/latex/base/size10.clo
File: size10.clo 2022/07/02 v1.4n Standard LaTeX file (size option)
)
\c@part=\count185
\c@section=\count186
\c@subsection=\count187
\c@subsubsection=\count188
\c@paragraph=\count189
\c@subparagraph=\count190
\c@figure=\count191
\c@table=\count192
\abovecaptionskip=\skip48
\belowcaptionskip=\skip49
\bibindent=\dimen140
) (./regstats.sty
Package: regstats 2023/04/04 v1.1a Counting used registers (HMM)
 (m:/2023/texmf-dist/tex/latex/kvoptions/kvoptions.sty
Package: kvoptions 2022-06-15 v3.15 Key value format for package options (HO)

(m:/2023/texmf-dist/tex/latex/graphics/keyval.sty
Package: keyval 2022/05/29 v1.15 key=value parser (DPC)
\KV@toks@=\toks16
) (m:/2023/texmf-dist/tex/generic/ltxcmds/ltxcmds.sty
Package: ltxcmds 2020-05-10 v1.25 LaTeX kernel commands for general use (HO)
)
(m:/2023/texmf-dist/tex/latex/kvsetkeys/kvsetkeys.sty
Package: kvsetkeys 2022-10-05 v1.19 Key value parser (HO)
))
Package regstats Info: Option proof is obsolete.
(regstats)             If you used proof=false, please remove this.
 (m:/2023/texmf-dist/tex/generic/iftex/iftex.sty
Package: iftex 2022/02/03 v1.0f TeX engine tests
)
(m:/2023/texmf-dist/tex/generic/intcalc/intcalc.sty
Package: intcalc 2019/12/15 v1.3 Expandable calculations with integers (HO)
)) (m:/2023/texmf-dist/tex/latex/l3backend/l3backend-pdftex.def
File: l3backend-pdftex.def 2023-03-30 L3 backend support: PDF output (pdfTeX)
\l__color_backend_stack_int=\count193
\l__pdf_internal_box=\box51
)

LaTeX Warning: Unused global option(s):
    [british].

(./regstats-example.aux)
\openout1 = `regstats-example.aux'.

LaTeX Font Info:    Checking defaults for OML/cmm/m/it on input line 167.
LaTeX Font Info:    ... okay on input line 167.
LaTeX Font Info:    Checking defaults for OMS/cmsy/m/n on input line 167.
LaTeX Font Info:    ... okay on input line 167.
LaTeX Font Info:    Checking defaults for OT1/cmr/m/n on input line 167.
LaTeX Font Info:    ... okay on input line 167.
LaTeX Font Info:    Checking defaults for T1/cmr/m/n on input line 167.
LaTeX Font Info:    ... okay on input line 167.
LaTeX Font Info:    Checking defaults for TS1/cmr/m/n on input line 167.
LaTeX Font Info:    ... okay on input line 167.
LaTeX Font Info:    Checking defaults for OMX/cmex/m/n on input line 167.
LaTeX Font Info:    ... okay on input line 167.
LaTeX Font Info:    Checking defaults for U/cmr/m/n on input line 167.
LaTeX Font Info:    ... okay on input line 167.

Underfull \hbox (badness 10000) in paragraph at lines 174--175

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LaTeX Font Info:    External font `cmex10' loaded for size
(Font)              <7> on input line 178.
LaTeX Font Info:    External font `cmex10' loaded for size
(Font)              <5> on input line 178.

Underfull \hbox (badness 10000) in paragraph at lines 176--182

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Underfull \hbox (badness 10000) in paragraph at lines 183--185

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Underfull \hbox (badness 10000) in paragraph at lines 186--188

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[1

{m:/2023/texmf-var/fonts/map/pdftex/updmap/pdftex.map}] (./regstats-example.aux)

 *File List*
 article.cls    2022/07/02 v1.4n Standard LaTeX document class
  size10.clo    2022/07/02 v1.4n Standard LaTeX file (size option)
regstats.sty    2023/04/04 v1.1a Counting used registers (HMM)
kvoptions.sty    2022-06-15 v3.15 Key value format for package options (HO)
  keyval.sty    2022/05/29 v1.15 key=value parser (DPC)
 ltxcmds.sty    2020-05-10 v1.25 LaTeX kernel commands for general use (HO)
kvsetkeys.sty    2022-10-05 v1.19 Key value parser (HO)
   iftex.sty    2022/02/03 v1.0f TeX engine tests
 intcalc.sty    2019/12/15 v1.3 Expandable calculations with integers (HO)
l3backend-pdftex.def    2023-03-30 L3 backend support: PDF output (pdfTeX)
 ***********

\c@regstatscount=\count194
\regstatsdimen=\dimen141
\regstatsskip=\skip50
\regstatsmuskip=\muskip16
\regstatsbox=\box52
\regstatstoks=\toks17
\regstatsread=\read2
\regstatswrite=\write3
\regstatsfam=\mathgroup4
\regstatslanguage=\language87
\regstatsinsert=\insert199

Here is how much of TeX's registers you used
 (numbers of available registers are estimated!):
 194 counter registers out of 32767 (0% used), left: 32573
 141 dimen registers out of 32767 (0% used), left: 32626
 50 skip registers out of 32767 (0% used), left: 32717
 16 muskip registers out of 32767 (0% used), left: 32751
 52 box registers out of 32767 (0% used), left: 32715
 17 toks registers out of 32767 (0% used), left: 32750
 2 input streams (read) out of 15 (13% used), left: 13
 3 output streams (write) out of 16 (18% used), left: 13
 4 math families (fam) out of 15 (26% used), left: 11
 87 language codes out of 255 (34% used), left: 168
 1 insertion out of 200 (0% used), left: 199
The morewrites package was not loaded.
 With recent LaTeX and morewrites about 32 766 output streams would be available.

Time elapsed for the last compiler run:
about 0:00 (m:ss; 17367/65536 s).
 ) 
Here is how much of TeX's memory you used:
 1067 strings out of 476017
 19149 string characters out of 5797758
 1852660 words of memory out of 5000000
 21578 multiletter control sequences out of 15000+600000
 513365 words of font info for 36 fonts, out of 8000000 for 9000
 1141 hyphenation exceptions out of 32749
 56i,5n,62p,283b,107s stack positions out of 10000i,1000n,20000p,200000b,200000s
<m:/2023/texmf-dist/fonts/type1/public/amsfonts/cm/cmbx12.pfb><m:/2023/texmf-dist/fonts/type1/public/amsfonts/cm/cmmi10.pfb
><m:/2023/texmf-dist/fonts/type1/public/amsfonts/cm/cmr10.pfb><m:/2023/texmf-dist/fonts/type1/public/amsfonts/cm/cmss10.pfb><
m:/2023/texmf-dist/fonts/type1/public/amsfonts/cm/cmtt10.pfb>
Output written on regstats-example.pdf (1 page, 59861 bytes).
PDF statistics:
 33 PDF objects out of 1000 (max. 8388607)
 19 compressed objects within 1 object stream
 0 named destinations out of 1000 (max. 500000)
 1 words of extra memory for PDF output out of 10000 (max. 10000000)

