This is XeTeX, Version 3.14159265-2.6-0.99991 (TeX Live 2014/W32TeX) (preloaded format=xelatex 2017.7.12) 28 JUL 2017 11:34 entering extended mode restricted \write18 enabled. %&-line parsing enabled. **refs.bib.tex ! Emergency stop. <*> refs.bib.tex *** (job aborted, file error in nonstop mode) Here is how much of TeX's memory you used: 2 strings out of 493724 18 string characters out of 6149051 53043 words of memory out of 5000000 3432 multiletter control sequences out of 15000+600000 3640 words of font info for 14 fonts, out of 8000000 for 9000 1328 hyphenation exceptions out of 8191 0i,0n,0p,1b,6s stack positions out of 5000i,500n,10000p,200000b,80000s No pages of output.