texput.log

This is pdfTeX, Version 3.1415926-2.5-1.40.14 (TeX Live 2013) (format=pdflatex 2016.7.29)  24 MAR 2017 15:36
entering extended mode
 restricted \write18 enabled.
 %&-line parsing enabled.
**answers.tex

! Emergency stop.
<*> answers.tex
               
End of file on the terminal!

 
Here is how much of TeX's memory you used:
 3 strings out of 495063
 101 string characters out of 3182201
 45057 words of memory out of 3000000
 3288 multiletter control sequences out of 15000+200000
 3640 words of font info for 14 fonts, out of 3000000 for 9000
 14 hyphenation exceptions out of 8191
 0i,0n,0p,1b,6s stack positions out of 5000i,500n,10000p,200000b,50000s
!  ==> Fatal error occurred, no output PDF file produced!