This is pdfTeX, Version 3.14159265-2.6-1.40.16 (TeX Live 2015/Debian) (preloaded format=pdflatex) restricted \write18 enabled. entering extended mode (./book.tex LaTeX2e <2016/02/01> Babel <3.9q> and hyphenation patterns for 8 language(s) loaded. (/usr/share/texlive/texmf-dist/tex/latex/base/article.cls Document Class: article 2014/09/29 v1.4h Standard LaTeX document class (/usr/share/texlive/texmf-dist/tex/latex/base/size11.clo)) (/usr/share/texlive/texmf-dist/tex/latex/base/inputenc.sty (/usr/share/texlive/texmf-dist/tex/latex/base/latin1.def)) (/usr/share/texlive/texmf-dist/tex/latex/geometry/geometry.sty (/usr/share/texlive/texmf-dist/tex/latex/graphics/keyval.sty) (/usr/share/texlive/texmf-dist/tex/generic/oberdiek/ifpdf.sty) (/usr/share/texlive/texmf-dist/tex/generic/oberdiek/ifvtex.sty) (/usr/share/texlive/texmf-dist/tex/generic/ifxetex/ifxetex.sty)) (/usr/share/texlive/texmf-dist/tex/latex/base/fontenc.sty (/usr/share/texlive/texmf-dist/tex/latex/base/t1enc.def)) (/usr/share/texlive/texmf-dist/tex/generic/german/ngerman.sty v2.5e 1998-07-08) (/usr/share/texlive/texmf-dist/tex/generic/babel/babel.sty (/usr/share/texlive/texmf-dist/tex/generic/babel-german/ngerman.ldf (/usr/share/texlive/texmf-dist/tex/generic/babel-german/ngermanb.ldf (/usr/share/texlive/texmf-dist/tex/generic/babel/babel.def)))) (/usr/share/texlive/texmf-dist/tex/latex/amsfonts/amssymb.sty (/usr/share/texlive/texmf-dist/tex/latex/amsfonts/amsfonts.sty)) (/usr/share/texlive/texmf-dist/tex/latex/sectsty/sectsty.sty) (/usr/share/texlive/texmf-dist/tex/latex/tools/enumerate.sty) (/usr/share/texlive/texmf-dist/tex/latex/graphics/graphicx.sty (/usr/share/texlive/texmf-dist/tex/latex/graphics/graphics.sty (/usr/share/texlive/texmf-dist/tex/latex/graphics/trig.sty) (/usr/share/texlive/texmf-dist/tex/latex/latexconfig/graphics.cfg) (/usr/share/texlive/texmf-dist/tex/latex/pdftex-def/pdftex.def (/usr/share/texlive/texmf-dist/tex/generic/oberdiek/infwarerr.sty) (/usr/share/texlive/texmf-dist/tex/generic/oberdiek/ltxcmds.sty)))) (/usr/share/texlive/texmf-dist/tex/latex/pgf/basiclayer/pgf.sty (/usr/share/texlive/texmf-dist/tex/latex/pgf/utilities/pgfrcs.sty (/usr/share/texlive/texmf-dist/tex/generic/pgf/utilities/pgfutil-common.tex (/usr/share/texlive/texmf-dist/tex/generic/pgf/utilities/pgfutil-common-lists.t ex)) (/usr/share/texlive/texmf-dist/tex/generic/pgf/utilities/pgfutil-latex.def (/usr/share/texlive/texmf-dist/tex/latex/ms/everyshi.sty)) (/usr/share/texlive/texmf-dist/tex/generic/pgf/utilities/pgfrcs.code.tex)) (/usr/share/texlive/texmf-dist/tex/latex/pgf/basiclayer/pgfcore.sty (/usr/share/texlive/texmf-dist/tex/latex/pgf/systemlayer/pgfsys.sty (/usr/share/texlive/texmf-dist/tex/generic/pgf/systemlayer/pgfsys.code.tex (/usr/share/texlive/texmf-dist/tex/generic/pgf/utilities/pgfkeys.code.tex (/usr/share/texlive/texmf-dist/tex/generic/pgf/utilities/pgfkeysfiltered.code.t ex)) (/usr/share/texlive/texmf-dist/tex/generic/pgf/systemlayer/pgf.cfg) (/usr/share/texlive/texmf-dist/tex/generic/pgf/systemlayer/pgfsys-pdftex.def (/usr/share/texlive/texmf-dist/tex/generic/pgf/systemlayer/pgfsys-common-pdf.de f))) (/usr/share/texlive/texmf-dist/tex/generic/pgf/systemlayer/pgfsyssoftpath.code. tex) (/usr/share/texlive/texmf-dist/tex/generic/pgf/systemlayer/pgfsysprotocol.code. tex)) (/usr/share/texlive/texmf-dist/tex/latex/xcolor/xcolor.sty (/usr/share/texlive/texmf-dist/tex/latex/latexconfig/color.cfg)) (/usr/share/texlive/texmf-dist/tex/generic/pgf/basiclayer/pgfcore.code.tex (/usr/share/texlive/texmf-dist/tex/generic/pgf/math/pgfmath.code.tex (/usr/share/texlive/texmf-dist/tex/generic/pgf/math/pgfmathcalc.code.tex (/usr/share/texlive/texmf-dist/tex/generic/pgf/math/pgfmathutil.code.tex) (/usr/share/texlive/texmf-dist/tex/generic/pgf/math/pgfmathparser.code.tex) (/usr/share/texlive/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.code.tex (/usr/share/texlive/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.basic.code .tex) (/usr/share/texlive/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.trigonomet ric.code.tex) (/usr/share/texlive/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.random.cod e.tex) (/usr/share/texlive/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.comparison .code.tex) (/usr/share/texlive/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.base.code. tex) (/usr/share/texlive/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.round.code .tex) (/usr/share/texlive/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.misc.code. tex) (/usr/share/texlive/texmf-dist/tex/generic/pgf/math/pgfmathfunctions.integerari thmetics.code.tex))) (/usr/share/texlive/texmf-dist/tex/generic/pgf/math/pgfmathfloat.code.tex)) (/usr/share/texlive/texmf-dist/tex/generic/pgf/basiclayer/pgfcorepoints.code.te x) (/usr/share/texlive/texmf-dist/tex/generic/pgf/basiclayer/pgfcorepathconstruct. code.tex) (/usr/share/texlive/texmf-dist/tex/generic/pgf/basiclayer/pgfcorepathusage.code .tex) (/usr/share/texlive/texmf-dist/tex/generic/pgf/basiclayer/pgfcorescopes.code.te x) (/usr/share/texlive/texmf-dist/tex/generic/pgf/basiclayer/pgfcoregraphicstate.c ode.tex) (/usr/share/texlive/texmf-dist/tex/generic/pgf/basiclayer/pgfcoretransformation s.code.tex) (/usr/share/texlive/texmf-dist/tex/generic/pgf/basiclayer/pgfcorequick.code.tex ) (/usr/share/texlive/texmf-dist/tex/generic/pgf/basiclayer/pgfcoreobjects.code.t ex) (/usr/share/texlive/texmf-dist/tex/generic/pgf/basiclayer/pgfcorepathprocessing .code.tex) (/usr/share/texlive/texmf-dist/tex/generic/pgf/basiclayer/pgfcorearrows.code.te x) (/usr/share/texlive/texmf-dist/tex/generic/pgf/basiclayer/pgfcoreshade.code.tex ) (/usr/share/texlive/texmf-dist/tex/generic/pgf/basiclayer/pgfcoreimage.code.tex (/usr/share/texlive/texmf-dist/tex/generic/pgf/basiclayer/pgfcoreexternal.code. tex)) (/usr/share/texlive/texmf-dist/tex/generic/pgf/basiclayer/pgfcorelayers.code.te x) (/usr/share/texlive/texmf-dist/tex/generic/pgf/basiclayer/pgfcoretransparency.c ode.tex) (/usr/share/texlive/texmf-dist/tex/generic/pgf/basiclayer/pgfcorepatterns.code. tex))) (/usr/share/texlive/texmf-dist/tex/generic/pgf/modules/pgfmoduleshapes.code.tex ) (/usr/share/texlive/texmf-dist/tex/generic/pgf/modules/pgfmoduleplot.code.tex ) (/usr/share/texlive/texmf-dist/tex/latex/pgf/compatibility/pgfcomp-version-0-65 .sty) (/usr/share/texlive/texmf-dist/tex/latex/pgf/compatibility/pgfcomp-version-1-18 .sty)) (/usr/share/texlive/texmf-dist/tex/latex/pgf/frontendlayer/tikz.sty (/usr/share/texlive/texmf-dist/tex/latex/pgf/utilities/pgffor.sty (/usr/share/texlive/texmf-dist/tex/latex/pgf/utilities/pgfkeys.sty (/usr/share/texlive/texmf-dist/tex/generic/pgf/utilities/pgfkeys.code.tex)) (/usr/share/texlive/texmf-dist/tex/latex/pgf/math/pgfmath.sty (/usr/share/texlive/texmf-dist/tex/generic/pgf/math/pgfmath.code.tex)) (/usr/share/texlive/texmf-dist/tex/generic/pgf/utilities/pgffor.code.tex (/usr/share/texlive/texmf-dist/tex/generic/pgf/math/pgfmath.code.tex))) (/usr/share/texlive/texmf-dist/tex/generic/pgf/frontendlayer/tikz/tikz.code.tex (/usr/share/texlive/texmf-dist/tex/generic/pgf/libraries/pgflibraryplothandlers .code.tex) (/usr/share/texlive/texmf-dist/tex/generic/pgf/modules/pgfmodulematrix.code.tex ) (/usr/share/texlive/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tik zlibrarytopaths.code.tex))) (/usr/share/texlive/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tik zlibraryarrows.code.tex (/usr/share/texlive/texmf-dist/tex/generic/pgf/libraries/pgflibraryarrows.code. tex)) (/usr/share/texlive/texmf-dist/tex/generic/pgf/frontendlayer/tikz/libraries/tik zlibrarypatterns.code.tex (/usr/share/texlive/texmf-dist/tex/generic/pgf/libraries/pgflibrarypatterns.cod e.tex)) (./book.aux ! Extra }, or forgotten \endgroup. l.3 } {1}} ? ! Emergency stop. l.3 } {1}} ! ==> Fatal error occurred, no output PDF file produced! Transcript written on book.log.