This is pdfTeXk, Version 3.141592-1.40.3 (Web2C 7.5.6) (format=latex 2011.5.23) 8 AUG 2011 16:34 entering extended mode %&-line parsing enabled. **math-45346137ee8db3e8f9473b1263714bd4.tex ! Emergency stop. <*> math-45346137ee8db3e8f9473b1263714bd4.tex *** (job aborted, file error in nonstop mode) Here is how much of TeX's memory you used: 3 strings out of 95087 144 string characters out of 1183278 45034 words of memory out of 1500000 3277 multiletter control sequences out of 10000+50000 3640 words of font info for 14 fonts, out of 1200000 for 2000 28 hyphenation exceptions out of 8191 0i,0n,0p,1b,6s stack positions out of 5000i,500n,6000p,200000b,5000s No pages of output.