texput.log

This is pdfTeX, Version 3.14159265-2.6-1.40.18 (TeX Live 2017) (preloaded format=pdflatex 2018.3.14)  13 APR 2018 12:14
entering extended mode
 restricted \write18 enabled.
 %&-line parsing enabled.
**references.tex

! Emergency stop.
<*> references.tex
                  
*** (job aborted, file error in nonstop mode)

 
Here is how much of TeX's memory you used:
 3 strings out of 492982
 105 string characters out of 6130652
 54251 words of memory out of 5000000
 3671 multiletter control sequences out of 15000+600000
 3640 words of font info for 14 fonts, out of 8000000 for 9000
 1141 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!