This is pdfTeX, Version 3.141592653-2.6-1.40.26 (TeX Live 2024) (preloaded format=pdflatex 2024.8.27) 27 AUG 2024 10:38 entering extended mode restricted \write18 enabled. %&-line parsing enabled. **toy_document_fr.tex (./toy_document_fr.tex LaTeX2e <2024-06-01> patch level 2 L3 programming layer <2024-07-20> (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/base/article.cls Document Class: article 2024/02/08 v1.4n Standard LaTeX document class (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/base/size10.clo File: size10.clo 2024/02/08 v1.4n Standard LaTeX file (size option) ) \c@part=\count194 \c@section=\count195 \c@subsection=\count196 \c@subsubsection=\count197 \c@paragraph=\count198 \c@subparagraph=\count199 \c@figure=\count266 \c@table=\count267 \abovecaptionskip=\skip49 \belowcaptionskip=\skip50 \bibindent=\dimen141 ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/amsmath/amsmath.sty Package: amsmath 2024/05/23 v2.17q AMS math features \@mathmargin=\skip51 For additional information on amsmath, use the `?' option. (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/amsmath/amstext.sty Package: amstext 2021/08/26 v2.01 AMS text (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/amsmath/amsgen.sty File: amsgen.sty 1999/11/30 v2.0 generic functions \@emptytoks=\toks17 \ex@=\dimen142 )) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/amsmath/amsbsy.sty Package: amsbsy 1999/11/29 v1.2d Bold Symbols \pmbraise@=\dimen143 ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/amsmath/amsopn.sty Package: amsopn 2022/04/08 v2.04 operator names ) \inf@bad=\count268 LaTeX Info: Redefining \frac on input line 233. \uproot@=\count269 \leftroot@=\count270 LaTeX Info: Redefining \overline on input line 398. LaTeX Info: Redefining \colon on input line 409. \classnum@=\count271 \DOTSCASE@=\count272 LaTeX Info: Redefining \ldots on input line 495. LaTeX Info: Redefining \dots on input line 498. LaTeX Info: Redefining \cdots on input line 619. \Mathstrutbox@=\box52 \strutbox@=\box53 LaTeX Info: Redefining \big on input line 721. LaTeX Info: Redefining \Big on input line 722. LaTeX Info: Redefining \bigg on input line 723. LaTeX Info: Redefining \Bigg on input line 724. \big@size=\dimen144 LaTeX Font Info: Redeclaring font encoding OML on input line 742. LaTeX Font Info: Redeclaring font encoding OMS on input line 743. \macc@depth=\count273 LaTeX Info: Redefining \bmod on input line 904. LaTeX Info: Redefining \pmod on input line 909. LaTeX Info: Redefining \smash on input line 939. LaTeX Info: Redefining \relbar on input line 969. LaTeX Info: Redefining \Relbar on input line 970. \c@MaxMatrixCols=\count274 \dotsspace@=\muskip17 \c@parentequation=\count275 \dspbrk@lvl=\count276 \tag@help=\toks18 \row@=\count277 \column@=\count278 \maxfields@=\count279 \andhelp@=\toks19 \eqnshift@=\dimen145 \alignsep@=\dimen146 \tagshift@=\dimen147 \tagwidth@=\dimen148 \totwidth@=\dimen149 \lineht@=\dimen150 \@envbody=\toks20 \multlinegap=\skip52 \multlinetaggap=\skip53 \mathdisplay@stack=\toks21 LaTeX Info: Redefining \[ on input line 2953. LaTeX Info: Redefining \] on input line 2954. ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/amsfonts/amssymb.sty Package: amssymb 2013/01/14 v3.01 AMS font symbols (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/amsfonts/amsfonts.sty Package: amsfonts 2013/01/14 v3.01 Basic AMSFonts support \symAMSa=\mathgroup4 \symAMSb=\mathgroup5 LaTeX Font Info: Redeclaring math symbol \hbar on input line 98. LaTeX Font Info: Overwriting math alphabet `\mathfrak' in version `bold' (Font) U/euf/m/n --> U/euf/b/n on input line 106. )) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/lm/lmodern.sty Package: lmodern 2015/05/01 v1.6.1 Latin Modern Fonts LaTeX Font Info: Overwriting symbol font `operators' in version `normal' (Font) OT1/cmr/m/n --> OT1/lmr/m/n on input line 22. LaTeX Font Info: Overwriting symbol font `letters' in version `normal' (Font) OML/cmm/m/it --> OML/lmm/m/it on input line 23. LaTeX Font Info: Overwriting symbol font `symbols' in version `normal' (Font) OMS/cmsy/m/n --> OMS/lmsy/m/n on input line 24. LaTeX Font Info: Overwriting symbol font `largesymbols' in version `normal' (Font) OMX/cmex/m/n --> OMX/lmex/m/n on input line 25. LaTeX Font Info: Overwriting symbol font `operators' in version `bold' (Font) OT1/cmr/bx/n --> OT1/lmr/bx/n on input line 26. LaTeX Font Info: Overwriting symbol font `letters' in version `bold' (Font) OML/cmm/b/it --> OML/lmm/b/it on input line 27. LaTeX Font Info: Overwriting symbol font `symbols' in version `bold' (Font) OMS/cmsy/b/n --> OMS/lmsy/b/n on input line 28. LaTeX Font Info: Overwriting symbol font `largesymbols' in version `bold' (Font) OMX/cmex/m/n --> OMX/lmex/m/n on input line 29. LaTeX Font Info: Overwriting math alphabet `\mathbf' in version `normal' (Font) OT1/cmr/bx/n --> OT1/lmr/bx/n on input line 31. LaTeX Font Info: Overwriting math alphabet `\mathsf' in version `normal' (Font) OT1/cmss/m/n --> OT1/lmss/m/n on input line 32. LaTeX Font Info: Overwriting math alphabet `\mathit' in version `normal' (Font) OT1/cmr/m/it --> OT1/lmr/m/it on input line 33. LaTeX Font Info: Overwriting math alphabet `\mathtt' in version `normal' (Font) OT1/cmtt/m/n --> OT1/lmtt/m/n on input line 34. LaTeX Font Info: Overwriting math alphabet `\mathbf' in version `bold' (Font) OT1/cmr/bx/n --> OT1/lmr/bx/n on input line 35. LaTeX Font Info: Overwriting math alphabet `\mathsf' in version `bold' (Font) OT1/cmss/bx/n --> OT1/lmss/bx/n on input line 36. LaTeX Font Info: Overwriting math alphabet `\mathit' in version `bold' (Font) OT1/cmr/bx/it --> OT1/lmr/bx/it on input line 37. LaTeX Font Info: Overwriting math alphabet `\mathtt' in version `bold' (Font) OT1/cmtt/m/n --> OT1/lmtt/m/n on input line 38. ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/generic/iftex/iftex.sty Package: iftex 2022/02/03 v1.0f TeX engine tests ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/base/fontenc.sty Package: fontenc 2021/04/29 v2.0v Standard LaTeX package LaTeX Font Info: Trying to load font information for T1+lmr on input line 116. (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/lm/t1lmr.fd File: t1lmr.fd 2015/05/01 v1.6.1 Font defs for Latin Modern )) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/base/inputenc.sty Package: inputenc 2024/02/08 v1.3d Input encoding file \inpenc@prehook=\toks22 \inpenc@posthook=\toks23 ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/base/textcomp.sty Package: textcomp 2024/04/24 v2.1b Standard LaTeX package ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/xcolor/xcolor.sty Package: xcolor 2023/11/15 v3.01 LaTeX color extensions (UK) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/graphics-cfg/color.cfg File: color.cfg 2016/01/02 v1.6 sample color configuration ) Package xcolor Info: Driver file: pdftex.def on input line 274. (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/graphics-def/pdftex.def File: pdftex.def 2024/04/13 v1.2c Graphics/color driver for pdftex ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/graphics/mathcolor.ltx) Package xcolor Info: Model `cmy' substituted by `cmy0' on input line 1350. Package xcolor Info: Model `hsb' substituted by `rgb' on input line 1354. Package xcolor Info: Model `RGB' extended on input line 1366. Package xcolor Info: Model `HTML' substituted by `rgb' on input line 1368. Package xcolor Info: Model `Hsb' substituted by `hsb' on input line 1369. Package xcolor Info: Model `tHsb' substituted by `hsb' on input line 1370. Package xcolor Info: Model `HSB' substituted by `hsb' on input line 1371. Package xcolor Info: Model `Gray' substituted by `gray' on input line 1372. Package xcolor Info: Model `wave' substituted by `hsb' on input line 1373. ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/bookmark/bookmark.sty Package: bookmark 2023-12-10 v1.31 PDF bookmarks (HO) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/hyperref/hyperref.sty Package: hyperref 2024-07-10 v7.01j Hypertext links for LaTeX (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/graphics/keyval.sty Package: keyval 2022/05/29 v1.15 key=value parser (DPC) \KV@toks@=\toks24 ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/kvsetkeys/kvsetkeys.sty Package: kvsetkeys 2022-10-05 v1.19 Key value parser (HO) ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/generic/kvdefinekeys/kvdefinekeys.sty Package: kvdefinekeys 2019-12-19 v1.6 Define keys (HO) ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/generic/pdfescape/pdfescape.sty Package: pdfescape 2019/12/09 v1.15 Implements pdfTeX's escape features (HO) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/generic/ltxcmds/ltxcmds.sty Package: ltxcmds 2023-12-04 v1.26 LaTeX kernel commands for general use (HO) ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/generic/pdftexcmds/pdftexcmds.sty Package: pdftexcmds 2020-06-27 v0.33 Utility functions of pdfTeX for LuaTeX (HO) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/generic/infwarerr/infwarerr.sty Package: infwarerr 2019/12/03 v1.5 Providing info/warning/error messages (HO) ) Package pdftexcmds Info: \pdf@primitive is available. Package pdftexcmds Info: \pdf@ifprimitive is available. Package pdftexcmds Info: \pdfdraftmode found. )) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/hycolor/hycolor.sty Package: hycolor 2020-01-27 v1.10 Color options for hyperref/bookmark (HO) ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/hyperref/nameref.sty Package: nameref 2023-11-26 v2.56 Cross-referencing by name of section (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/refcount/refcount.sty Package: refcount 2019/12/15 v3.6 Data extraction from label references (HO) ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/generic/gettitlestring/gettitlestring.sty Package: gettitlestring 2019/12/15 v1.6 Cleanup title references (HO) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/kvoptions/kvoptions.sty Package: kvoptions 2022-06-15 v3.15 Key value format for package options (HO) )) \c@section@level=\count280 ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/etoolbox/etoolbox.sty Package: etoolbox 2020/10/05 v2.5k e-TeX tools for LaTeX (JAW) \etb@tempcnta=\count281 ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/generic/stringenc/stringenc.sty Package: stringenc 2019/11/29 v1.12 Convert strings between diff. encodings (HO) ) \@linkdim=\dimen151 \Hy@linkcounter=\count282 \Hy@pagecounter=\count283 (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/hyperref/pd1enc.def File: pd1enc.def 2024-07-10 v7.01j Hyperref: PDFDocEncoding definition (HO) Now handling font encoding PD1 ... ... no UTF-8 mapping file for font encoding PD1 ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/generic/intcalc/intcalc.sty Package: intcalc 2019/12/15 v1.3 Expandable calculations with integers (HO) ) \Hy@SavedSpaceFactor=\count284 (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/hyperref/puenc.def File: puenc.def 2024-07-10 v7.01j Hyperref: PDF Unicode definition (HO) Now handling font encoding PU ... ... no UTF-8 mapping file for font encoding PU ) Package hyperref Info: Option `unicode' set `true' on input line 4040. Package hyperref Info: Hyper figures OFF on input line 4157. Package hyperref Info: Link nesting OFF on input line 4162. Package hyperref Info: Hyper index ON on input line 4165. Package hyperref Info: Plain pages OFF on input line 4172. Package hyperref Info: Backreferencing OFF on input line 4177. Package hyperref Info: Implicit mode ON; LaTeX internals redefined. Package hyperref Info: Bookmarks ON on input line 4424. \c@Hy@tempcnt=\count285 (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/url/url.sty \Urlmuskip=\muskip18 Package: url 2013/09/16 ver 3.4 Verb mode for urls, etc. ) LaTeX Info: Redefining \url on input line 4763. \XeTeXLinkMargin=\dimen152 (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/generic/bitset/bitset.sty Package: bitset 2019/12/09 v1.3 Handle bit-vector datatype (HO) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/generic/bigintcalc/bigintcalc.sty Package: bigintcalc 2019/12/15 v1.5 Expandable calculations on big integers (HO) )) \Fld@menulength=\count286 \Field@Width=\dimen153 \Fld@charsize=\dimen154 Package hyperref Info: Hyper figures OFF on input line 6042. Package hyperref Info: Link nesting OFF on input line 6047. Package hyperref Info: Hyper index ON on input line 6050. Package hyperref Info: backreferencing OFF on input line 6057. Package hyperref Info: Link coloring OFF on input line 6062. Package hyperref Info: Link coloring with OCG OFF on input line 6067. Package hyperref Info: PDF/A mode OFF on input line 6072. (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/base/atbegshi-ltx.sty Package: atbegshi-ltx 2021/01/10 v1.0c Emulation of the original atbegshi package with kernel methods ) \Hy@abspage=\count287 \c@Item=\count288 \c@Hfootnote=\count289 ) Package hyperref Info: Driver (autodetected): hpdftex. (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/hyperref/hpdftex.def File: hpdftex.def 2024-07-10 v7.01j Hyperref driver for pdfTeX (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/base/atveryend-ltx.sty Package: atveryend-ltx 2020/08/19 v1.0a Emulation of the original atveryend package with kernel methods ) \Fld@listcount=\count290 \c@bookmark@seq@number=\count291 (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/rerunfilecheck/rerunfilecheck.sty Package: rerunfilecheck 2022-07-10 v1.10 Rerun checks for auxiliary files (HO) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/generic/uniquecounter/uniquecounter.sty Package: uniquecounter 2019/12/15 v1.4 Provide unlimited unique counter (HO) ) Package uniquecounter Info: New unique counter `rerunfilecheck' on input line 285. ) \Hy@SectionHShift=\skip54 ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/bookmark/bkm-pdftex.def File: bkm-pdftex.def 2023-12-10 v1.31 bookmark driver for pdfTeX and luaTeX (HO) \BKM@id=\count292 )) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/geometry/geometry.sty Package: geometry 2020/01/02 v5.9 Page Geometry (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/generic/iftex/ifvtex.sty Package: ifvtex 2019/10/25 v1.7 ifvtex legacy package. Use iftex instead. ) \Gm@cnth=\count293 \Gm@cntv=\count294 \c@Gm@tempcnt=\count295 \Gm@bindingoffset=\dimen155 \Gm@wd@mp=\dimen156 \Gm@odd@mp=\dimen157 \Gm@even@mp=\dimen158 \Gm@layoutwidth=\dimen159 \Gm@layoutheight=\dimen160 \Gm@layouthoffset=\dimen161 \Gm@layoutvoffset=\dimen162 \Gm@dimlist=\toks25 ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/fancyvrb/fancyvrb.sty Package: fancyvrb 2024/01/20 4.5c verbatim text (tvz,hv) \FV@CodeLineNo=\count296 \FV@InFile=\read2 \FV@TabBox=\box54 \c@FancyVerbLine=\count297 \FV@StepNumber=\count298 \FV@OutFile=\write3 ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/framed/framed.sty Package: framed 2011/10/22 v 0.96: framed or shaded text with page breaks \OuterFrameSep=\skip55 \fb@frw=\dimen163 \fb@frh=\dimen164 \FrameRule=\dimen165 \FrameSep=\dimen166 ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/graphics/graphicx.sty Package: graphicx 2021/09/16 v1.2d Enhanced LaTeX Graphics (DPC,SPQR) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/graphics/graphics.sty Package: graphics 2024/05/23 v1.4g Standard LaTeX Graphics (DPC,SPQR) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/graphics/trig.sty Package: trig 2023/12/02 v1.11 sin cos tan (DPC) ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/graphics-cfg/graphics.cfg File: graphics.cfg 2016/06/04 v1.11 sample graphics configuration ) Package graphics Info: Driver file: pdftex.def on input line 106. ) \Gin@req@height=\dimen167 \Gin@req@width=\dimen168 ) (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/l3backend/l3backend-pdftex.def File: l3backend-pdftex.def 2024-05-08 L3 backend support: PDF output (pdfTeX) \l__color_backend_stack_int=\count299 \l__pdf_internal_box=\box55 ) No file toy_document_fr.aux. \openout1 = `toy_document_fr.aux'. LaTeX Font Info: Checking defaults for OML/cmm/m/it on input line 107. LaTeX Font Info: ... okay on input line 107. LaTeX Font Info: Checking defaults for OMS/cmsy/m/n on input line 107. LaTeX Font Info: ... okay on input line 107. LaTeX Font Info: Checking defaults for OT1/cmr/m/n on input line 107. LaTeX Font Info: ... okay on input line 107. LaTeX Font Info: Checking defaults for T1/cmr/m/n on input line 107. LaTeX Font Info: ... okay on input line 107. LaTeX Font Info: Checking defaults for TS1/cmr/m/n on input line 107. LaTeX Font Info: ... okay on input line 107. LaTeX Font Info: Checking defaults for OMX/cmex/m/n on input line 107. LaTeX Font Info: ... okay on input line 107. LaTeX Font Info: Checking defaults for U/cmr/m/n on input line 107. LaTeX Font Info: ... okay on input line 107. LaTeX Font Info: Checking defaults for PD1/pdf/m/n on input line 107. LaTeX Font Info: ... okay on input line 107. LaTeX Font Info: Checking defaults for PU/pdf/m/n on input line 107. LaTeX Font Info: ... okay on input line 107. (c:/Users/gwdumont/AppData/Roaming/TinyTeX/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 485. (c:/Users/gwdumont/AppData/Roaming/TinyTeX/texmf-dist/tex/latex/latexconfig/epstopdf-sys.cfg File: epstopdf-sys.cfg 2010/07/13 v1.3 Configuration of (r)epstopdf for TeX Live )) Package hyperref Info: Link coloring OFF on input line 107. *geometry* driver: auto-detecting *geometry* detected driver: pdftex *geometry* verbose mode - [ preamble ] result: * driver: pdftex * paper: * layout: * layoutoffset:(h,v)=(0.0pt,0.0pt) * modes: * h-part:(L,W,R)=(72.26999pt, 469.75502pt, 72.26999pt) * v-part:(T,H,B)=(72.26999pt, 650.43001pt, 72.26999pt) * \paperwidth=614.295pt * \paperheight=794.96999pt * \textwidth=469.75502pt * \textheight=650.43001pt * \oddsidemargin=0.0pt * \evensidemargin=0.0pt * \topmargin=-37.0pt * \headheight=12.0pt * \headsep=25.0pt * \topskip=10.0pt * \footskip=30.0pt * \marginparwidth=65.0pt * \marginparsep=11.0pt * \columnsep=10.0pt * \skip\footins=9.0pt plus 4.0pt minus 2.0pt * \hoffset=0.0pt * \voffset=0.0pt * \mag=1000 * \@twocolumnfalse * \@twosidefalse * \@mparswitchfalse * \@reversemarginfalse * (1in=72.27pt=25.4mm, 1cm=28.453pt) ! LaTeX Error: Unicode character π (U+03C0) not set up for use with LaTeX. See the LaTeX manual or LaTeX Companion for explanation. Type H for immediate help. ... l.120 Mon ordinateur m'indique que π vaut \emph{approximativement} Here is how much of TeX's memory you used: 11333 strings out of 475538 175182 string characters out of 5775359 1926960 words of memory out of 5000000 33862 multiletter control sequences out of 15000+600000 577316 words of font info for 42 fonts, out of 8000000 for 9000 14 hyphenation exceptions out of 8191 89i,3n,93p,291b,434s stack positions out of 10000i,1000n,20000p,200000b,200000s ! ==> Fatal error occurred, no output PDF file produced!