This is pdfTeX, Version 3.14159265-2.6-1.40.17 (MiKTeX 2.9.6100 64-bit) (preloaded format=pdflatex 2016.12.6)  6 DEC 2016 22:00
entering extended mode
**./definitions.tex
(definitions.tex
LaTeX2e <2016/03/31> patch level 3
Babel <3.9r> and hyphenation patterns for 75 language(s) loaded.
\c@lfigcounter=\count79
)
! Emergency stop.
<*> ./definitions.tex
                     
*** (job aborted, no legal \end found)

 
Here is how much of TeX's memory you used:
 50 strings out of 493333
 394 string characters out of 3139182
 53242 words of memory out of 3000000
 3680 multiletter control sequences out of 15000+200000
 3640 words of font info for 14 fonts, out of 3000000 for 9000
 1141 hyphenation exceptions out of 8191
 9i,0n,14p,115b,8s stack positions out of 5000i,500n,10000p,200000b,50000s
!  ==> Fatal error occurred, no output PDF file produced!
