This is pdfeTeX, Version 3.141592-1.21a-2.2 (Web2C 7.5.4) (format=latex 2006.7.24) 25 JUL 2006 02:33 entering extended mode **\nonstopmode\input{main.tex}^^M ! Emergency stop. <*> \nonstopmode\input{main.tex} ^^M *** (cannot \read from terminal in nonstop modes) Here is how much of TeX's memory you used: 3 strings out of 94501 94 string characters out of 1176137 48348 words of memory out of 1000000 3273 multiletter control sequences out of 10000+50000 3640 words of font info for 14 fonts, out of 500000 for 2000 580 hyphenation exceptions out of 1000 4i,0n,3p,1b,8s stack positions out of 10000i,500n,6000p,200000b,10000s No pages of output.