This is pdfTeX, Version 3.1415926-2.5-1.40.14 (TeX Live 2013/Debian) (format=pdflatex 2014.4.22) 1 JUL 2014 08:43 entering extended mode restricted \write18 enabled. %&-line parsing enabled. **main.tex ! Emergency stop. <*> main.tex End of file on the terminal! Here is how much of TeX's memory you used: 3 strings out of 494999 105 string characters out of 6180228 46040 words of memory out of 5000000 3324 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 0i,0n,0p,1b,6s stack positions out of 5000i,500n,10000p,200000b,80000s ! ==> Fatal error occurred, no output PDF file produced!