Exercises.log

\Col=\count305
\queue@=\toks49
\queue@@=\toks50
\qcount@=\count306
\qcount@@=\count307
\matrixsize@=\count308
 loaded)
(/usr/local/texlive/2020/texmf-dist/tex/generic/xypic/xyarrow.tex
 Xy-pic option: Arrow and Path feature v.3.9 path, \ar, loaded)
(/usr/local/texlive/2020/texmf-dist/tex/generic/xypic/xygraph.tex
 Xy-pic option: Graph feature v.3.11 loaded) loaded))
(/usr/local/texlive/2020/texmf-dist/tex/generic/tikz-cd/tikzlibrarycd.code.tex
(/usr/local/texlive/2020/texmf-dist/tex/generic/pgf/frontendlayer/tikz/librarie
s/tikzlibrarymatrix.code.tex
File: tikzlibrarymatrix.code.tex 2020/01/08 v3.1.5b (3.1.5b)
)
(/usr/local/texlive/2020/texmf-dist/tex/generic/pgf/frontendlayer/tikz/librarie
s/tikzlibraryquotes.code.tex
File: tikzlibraryquotes.code.tex 2020/01/08 v3.1.5b (3.1.5b)
)
(/usr/local/texlive/2020/texmf-dist/tex/generic/pgf/libraries/pgflibraryarrows.
meta.code.tex
File: pgflibraryarrows.meta.code.tex 2020/01/08 v3.1.5b (3.1.5b)
\pgfarrowinset=\dimen314
\pgfarrowlength=\dimen315
\pgfarrowwidth=\dimen316
\pgfarrowlinewidth=\dimen317
))
(/usr/local/texlive/2020/texmf-dist/tex/latex/tikz-cd/tikz-cd.sty
Package: tikz-cd 2018/11/19 v0.9f Commutative diagrams with TikZ
)
\c@thm=\count309

(/usr/local/texlive/2020/texmf-dist/tex/latex/extarrows/extarrows.sty
Package: extarrows 2020/03/12 v1.2.0 Some extensible arrows
)
(/usr/local/texlive/2020/texmf-dist/tex/latex/scalerel/scalerel.sty
Package: scalerel 2016/12/29 v1.8 Routines for constrained scaling and stretchi
ng of objects, relative to a reference object or in absolute terms
\thesrwidth=\skip63
\thesrheight=\skip64
\srblobheight=\skip65
\srblobdepth=\skip66
\mnxsrwidth=\skip67
\LMex=\skip68
\LMpt=\skip69
)
(/usr/local/texlive/2020/texmf-dist/tex/latex/float/float.sty
Package: float 2001/11/08 v1.3d Float enhancements (AL)
\c@float@type=\count310
\float@exts=\toks51
\float@box=\box90
\@float@everytoks=\toks52
\@floatcapt=\box91
)
Package csquotes Info: Checking for multilingual support...
Package csquotes Info: ... none found.

(/usr/local/texlive/2020/texmf-dist/tex/latex/l3backend/l3backend-pdfmode.def
File: l3backend-pdfmode.def 2020-03-12 L3 backend support: PDF mode
\l__kernel_color_stack_int=\count311
\l__pdf_internal_box=\box92
)
(./Exercises.aux)
\openout1 = `Exercises.aux'.

LaTeX Font Info:    Checking defaults for OML/txmi/m/it on input line 159.
LaTeX Font Info:    Trying to load font information for OML+txmi on input line 
159.

(/usr/local/texlive/2020/texmf-dist/tex/latex/txfonts/omltxmi.fd
File: omltxmi.fd 2000/12/15 v3.1
)
LaTeX Font Info:    ... okay on input line 159.
LaTeX Font Info:    Checking defaults for OMS/txsy/m/n on input line 159.
LaTeX Font Info:    Trying to load font information for OMS+txsy on input line 
159.

(/usr/local/texlive/2020/texmf-dist/tex/latex/txfonts/omstxsy.fd
File: omstxsy.fd 2000/12/15 v3.1
)
LaTeX Font Info:    ... okay on input line 159.
LaTeX Font Info:    Checking defaults for OT1/cmr/m/n on input line 159.
LaTeX Font Info:    ... okay on input line 159.
LaTeX Font Info:    Checking defaults for T1/cmr/m/n on input line 159.
LaTeX Font Info:    ... okay on input line 159.
LaTeX Font Info:    Checking defaults for TS1/cmr/m/n on input line 159.
LaTeX Font Info:    ... okay on input line 159.
LaTeX Font Info:    Checking defaults for OMX/txex/m/n on input line 159.
LaTeX Font Info:    Trying to load font information for OMX+txex on input line 
159.

(/usr/local/texlive/2020/texmf-dist/tex/latex/txfonts/omxtxex.fd
File: omxtxex.fd 2000/12/15 v3.1
)
LaTeX Font Info:    ... okay on input line 159.
LaTeX Font Info:    Checking defaults for U/txexa/m/n on input line 159.
LaTeX Font Info:    Trying to load font information for U+txexa on input line 1
59.

(/usr/local/texlive/2020/texmf-dist/tex/latex/txfonts/utxexa.fd
File: utxexa.fd 2000/12/15 v3.1
)
LaTeX Font Info:    ... okay on input line 159.
LaTeX Font Info:    Checking defaults for PD1/pdf/m/n on input line 159.
LaTeX Font Info:    ... okay on input line 159.
LaTeX Font Info:    Trying to load font information for OT1+txr on input line 1
59.

(/usr/local/texlive/2020/texmf-dist/tex/latex/txfonts/ot1txr.fd
File: ot1txr.fd 2000/12/15 v3.1
)
LaTeX Font Info:    Trying to load font information for U+txsya on input line 1
59.

(/usr/local/texlive/2020/texmf-dist/tex/latex/txfonts/utxsya.fd
File: utxsya.fd 2000/12/15 v3.1
)
LaTeX Font Info:    Trying to load font information for U+txsyb on input line 1
59.

(/usr/local/texlive/2020/texmf-dist/tex/latex/txfonts/utxsyb.fd
File: utxsyb.fd 2000/12/15 v3.1
)
LaTeX Font Info:    Trying to load font information for U+bbold on input line 1
59.

(/usr/local/texlive/2020/texmf-dist/tex/latex/bbold/Ubbold.fd)
LaTeX Font Info:    Trying to load font information for U+stmry on input line 1
59.

(/usr/local/texlive/2020/texmf-dist/tex/latex/stmaryrd/Ustmry.fd)
LaTeX Font Info:    Trying to load font information for U+txmia on input line 1
59.

(/usr/local/texlive/2020/texmf-dist/tex/latex/txfonts/utxmia.fd
File: utxmia.fd 2000/12/15 v3.1
)
LaTeX Font Info:    Trying to load font information for U+txsyc on input line 1
59.

(/usr/local/texlive/2020/texmf-dist/tex/latex/txfonts/utxsyc.fd
File: utxsyc.fd 2000/12/15 v3.1
)
(/usr/local/texlive/2020/texmf-dist/tex/context/base/mkii/supp-pdf.mkii
[Loading MPS to PDF converter (version 2006.09.02).]
\scratchcounter=\count312
\scratchdimen=\dimen318
\scratchbox=\box93
\nofMPsegments=\count313
\nofMParguments=\count314
\everyMPshowfont=\toks53
\MPscratchCnt=\count315
\MPscratchDim=\dimen319
\MPnumerator=\count316
\makeMPintoPDFobject=\count317
\everyMPtoPDFconversion=\toks54
) (/usr/local/texlive/2020/texmf-dist/tex/latex/epstopdf-pkg/epstopdf-base.sty
Package: epstopdf-base 2020-01-24 v2.11 Base part for package epstopdf
Package epstopdf-base Info: Redefining graphics rule for `.eps' on input line 4
85.

(/usr/local/texlive/2020/texmf-dist/tex/latex/latexconfig/epstopdf-sys.cfg
File: epstopdf-sys.cfg 2010/07/13 v1.3 Configuration of (r)epstopdf for TeX Liv
e
))
ABD: EveryShipout initializing macros
\AtBeginShipoutBox=\box94
Package hyperref Info: Link coloring ON on input line 159.

(/usr/local/texlive/2020/texmf-dist/tex/latex/hyperref/nameref.sty
Package: nameref 2019/09/16 v2.46 Cross-referencing by name of section

(/usr/local/texlive/2020/texmf-dist/tex/latex/refcount/refcount.sty
Package: refcount 2019/12/15 v3.6 Data extraction from label references (HO)
)
(/usr/local/texlive/2020/texmf-dist/tex/generic/gettitlestring/gettitlestring.s
ty
Package: gettitlestring 2019/12/15 v1.6 Cleanup title references (HO)
)
\c@section@level=\count318
)
LaTeX Info: Redefining \ref on input line 159.
LaTeX Info: Redefining \pageref on input line 159.
LaTeX Info: Redefining \nameref on input line 159.
 (./Exercises.out) (./Exercises.out)
\@outlinefile=\write6
\openout6 = `Exercises.out'.

Package xypdf Info: Line width: 0.56pt on input line 159.
LaTeX Font Info:    Font shape `OT1/txr/b/n' in size <10> not available
(Font)              Font shape `OT1/txr/bx/n' tried instead on input line 174.
 (./Exercises.toc)
\tf@toc=\write7
\openout7 = `Exercises.toc'.


Underfull \hbox (badness 10000) in paragraph at lines 181--183

 []


Underfull \hbox (badness 10000) in paragraph at lines 189--190

 []


Underfull \hbox (badness 10000) in paragraph at lines 197--198

 []

LaTeX Font Info:    Trying to load font information for OMS+txr on input line 2
01.
(/usr/local/texlive/2020/texmf-dist/tex/latex/txfonts/omstxr.fd
File: omstxr.fd 2000/12/15 v3.1
)
LaTeX Font Info:    Font shape `OMS/txr/m/n' in size <10> not available
(Font)              Font shape `OMS/txsy/m/n' tried instead on input line 201.
 [1{/usr/local/texlive/2020/texmf-var/fonts/map/pdftex/updmap/pdftex.map}]
Underfull \hbox (badness 10000) in paragraph at lines 219--221

 []


Underfull \hbox (badness 10000) in paragraph at lines 237--240

 []


Underfull \hbox (badness 10000) in paragraph at lines 241--243

 []


Overfull \hbox (34.49773pt too wide) detected at line 259
[]
 []

[2]
Underfull \hbox (badness 10000) in paragraph at lines 259--261

 []


Underfull \hbox (badness 10000) in paragraph at lines 263--264

 []


Underfull \hbox (badness 10000) in paragraph at lines 270--271

 []


Underfull \hbox (badness 10000) in paragraph at lines 296--297

 []

[3]
Underfull \hbox (badness 10000) in paragraph at lines 309--310

 []


Underfull \hbox (badness 10000) in paragraph at lines 311--312

 []


Underfull \hbox (badness 10000) in paragraph at lines 319--320

 []


Underfull \hbox (badness 10000) in paragraph at lines 331--332

 []


Underfull \hbox (badness 10000) in paragraph at lines 341--342

 []

[4]
Underfull \hbox (badness 10000) in paragraph at lines 343--344

 []


Underfull \hbox (badness 10000) in paragraph at lines 389--390

 []

[5]
Underfull \hbox (badness 10000) in paragraph at lines 417--418

 []


Underfull \vbox (badness 10000) has occurred while \output is active []

 [6]
Underfull \hbox (badness 10000) in paragraph at lines 420--421

 []


Underfull \hbox (badness 10000) in paragraph at lines 439--440

 []

[7]
Underfull \hbox (badness 10000) in paragraph at lines 453--457

 []


Underfull \hbox (badness 10000) in paragraph at lines 458--464

 []


Underfull \hbox (badness 10000) in paragraph at lines 499--500

 []

[8]
Underfull \hbox (badness 10000) in paragraph at lines 524--525

 []


Underfull \hbox (badness 10000) in paragraph at lines 532--533

 []


Underfull \hbox (badness 10000) in paragraph at lines 539--540

 []

[9]
Underfull \hbox (badness 10000) in paragraph at lines 542--543

 []


Underfull \hbox (badness 10000) in paragraph at lines 580--581

 []

[10]
Underfull \hbox (badness 10000) in paragraph at lines 583--585

 []


Underfull \hbox (badness 10000) in paragraph at lines 602--603

 []


Underfull \hbox (badness 10000) in paragraph at lines 615--616

 []

[11] [12]
Underfull \hbox (badness 10000) in paragraph at lines 720--722

 []

[13] [14]
Underfull \hbox (badness 10000) in paragraph at lines 801--802

 []


Underfull \hbox (badness 10000) in paragraph at lines 804--806

 []

[15]
Underfull \hbox (badness 10000) in paragraph at lines 814--815

 []


Underfull \hbox (badness 10000) in paragraph at lines 844--845

 []


Underfull \hbox (badness 10000) in paragraph at lines 846--847

 []

[16]
Underfull \hbox (badness 10000) in paragraph at lines 853--854

 []


Underfull \hbox (badness 10000) in paragraph at lines 863--864

 []


Underfull \hbox (badness 10000) in paragraph at lines 892--893

 []

[17]
Underfull \hbox (badness 10000) in paragraph at lines 902--903

 []


Underfull \hbox (badness 10000) in paragraph at lines 921--924

 []


Underfull \hbox (badness 10000) in paragraph at lines 925--928

 []

[18] [19]
Underfull \hbox (badness 10000) in paragraph at lines 999--1000

 []

[20]
Underfull \hbox (badness 10000) in paragraph at lines 1044--1045

 []


Underfull \hbox (badness 10000) in paragraph at lines 1051--1053

 []


Underfull \hbox (badness 10000) in paragraph at lines 1058--1065

 []


Underfull \hbox (badness 10000) in paragraph at lines 1065--1070

 []

[21]
Underfull \hbox (badness 10000) in paragraph at lines 1099--1100

 []

[22]
Underfull \hbox (badness 10000) in paragraph at lines 1122--1124

 []

[23] [24] [25]
Package atveryend Info: Empty hook `BeforeClearDocument' on input line 1246.
Package atveryend Info: Empty hook `AfterLastShipout' on input line 1246.
 (./Exercises.aux)
Package atveryend Info: Executing hook `AtVeryEndDocument' on input line 1246.
Package atveryend Info: Executing hook `AtEndAfterFileList' on input line 1246.

Package rerunfilecheck Info: File `Exercises.out' has not changed.
(rerunfilecheck)             Checksum: C4EB98B823BBACBF6A91C41657844500;438.
Package atveryend Info: Empty hook `AtVeryVeryEnd' on input line 1246.
 ) 
Here is how much of TeX's memory you used:
 29414 strings out of 480608
 587446 string characters out of 5903630
 904547 words of memory out of 5000000
 44393 multiletter control sequences out of 15000+600000
 568364 words of font info for 119 fonts, out of 8000000 for 9000
 1302 hyphenation exceptions out of 8191
 60i,20n,98p,3246b,1073s stack positions out of 5000i,500n,10000p,200000b,80000s
{/usr/local/texlive/2020/texmf-dist/fonts/enc/dvips/base/8r.enc}</usr/local/t
exlive/2020/texmf-dist/fonts/type1/public/txfonts/rtxb.pfb></usr/local/texlive/
2020/texmf-dist/fonts/type1/public/txfonts/rtxmi.pfb></usr/local/texlive/2020/t
exmf-dist/fonts/type1/public/txfonts/rtxr.pfb></usr/local/texlive/2020/texmf-di
st/fonts/type1/public/txfonts/rtxsc.pfb></usr/local/texlive/2020/texmf-dist/fon
ts/type1/public/txfonts/txex.pfb></usr/local/texlive/2020/texmf-dist/fonts/type
1/public/txfonts/txmia.pfb></usr/local/texlive/2020/texmf-dist/fonts/type1/publ
ic/txfonts/txsy.pfb></usr/local/texlive/2020/texmf-dist/fonts/type1/public/txfo
nts/txsya.pfb></usr/local/texlive/2020/texmf-dist/fonts/type1/public/txfonts/tx
syb.pfb></usr/local/texlive/2020/texmf-dist/fonts/type1/public/txfonts/txsyc.pf
b></usr/local/texlive/2020/texmf-dist/fonts/type1/urw/times/utmb8a.pfb></usr/lo
cal/texlive/2020/texmf-dist/fonts/type1/urw/times/utmr8a.pfb></usr/local/texliv
e/2020/texmf-dist/fonts/type1/urw/times/utmri8a.pfb>
Output written on Exercises.pdf (25 pages, 191657 bytes).
PDF statistics:
 337 PDF objects out of 1000 (max. 8388607)
 294 compressed objects within 3 object streams
 124 named destinations out of 1000 (max. 500000)
 85 words of extra memory for PDF output out of 10000 (max. 10000000)