This is pdfTeX, Version 3.1415926-2.5-1.40.14 (TeX Live 2013/Debian) (format=pdflatex 2014.7.25) 22 MAY 2017 11:43 entering extended mode restricted \write18 enabled. %&-line parsing enabled. **ode_2017_PDF.tex (./ode_2017_PDF.tex LaTeX2e <2011/06/27> Babel <3.9h> and hyphenation patterns for 3 languages loaded. (./siamltex.cls Document Class: siamltex 1995/10/01 v1.0 LaTeX document class (/usr/share/texlive/texmf-dist/tex/latex/base/leqno.clo File: leqno.clo 1998/08/17 v1.1c Standard LaTeX option (left equation numbers) ) (./siam10.clo File: siam10.clo 1994/10/01 v1.0 SIAM LaTeX file (size option) ) \c@section=\count79 \c@subsection=\count80 \c@subsubsection=\count81 \c@paragraph=\count82 \c@subparagraph=\count83 \c@rmnum=\count84 \c@muni=\count85 \c@theorem=\count86 \c@figure=\count87 \c@table=\count88 \abovecaptionskip=\skip41 \belowcaptionskip=\skip42 \bibindent=\dimen102 ) ! LaTeX Error: File `hal_prefs_PDF.tex' not found. Type X to quit or to proceed, or enter new name. (Default extension: tex) Enter file name: ! Emergency stop. l.14 \input{hal_prefs_PDF} ^^M *** (cannot \read from terminal in nonstop modes) Here is how much of TeX's memory you used: 271 strings out of 495017 2692 string characters out of 6181021 48284 words of memory out of 5000000 3573 multiletter control sequences out of 15000+600000 3640 words of font info for 14 fonts, out of 8000000 for 9000 14 hyphenation exceptions out of 8191 23i,0n,20p,193b,36s stack positions out of 5000i,500n,10000p,200000b,80000s ! ==> Fatal error occurred, no output PDF file produced!