p@33: This is pdfTeX, Version 3.14159265-2.6-1.40.16 (TeX Live 2015) (preloaded format=pdflatex 2015.7.15)  21 SEP 2015 15:35
p@33: entering extended mode
p@33:  restricted \write18 enabled.
p@33:  %&-line parsing enabled.
p@33: **refs.tex
p@33: 
p@33: ! Emergency stop.
p@33: <*> refs.tex
p@33:             
p@33: *** (job aborted, file error in nonstop mode)
p@33: 
p@33:  
p@33: Here is how much of TeX's memory you used:
p@33:  3 strings out of 493089
p@33:  99 string characters out of 6134842
p@33:  53199 words of memory out of 5000000
p@33:  3590 multiletter control sequences out of 15000+600000
p@33:  3640 words of font info for 14 fonts, out of 8000000 for 9000
p@33:  1141 hyphenation exceptions out of 8191
p@33:  0i,0n,0p,1b,6s stack positions out of 5000i,500n,10000p,200000b,80000s
p@33: !  ==> Fatal error occurred, no output PDF file produced!