This is pdfTeX, Version 3.14159265-2.6-1.40.20 (TeX Live 2019 Gentoo Linux) (preloaded format=pdflatex 2019.11.18) 1 DEC 2019 19:23 entering extended mode restricted \write18 enabled. %&-line parsing enabled. **assignment2. (/usr/share/texmf-dist/tex/latex/tools/x.tex LaTeX2e <2018-12-01> ! . l.38 \batchmode \errmessage{} \csname @@end\endcsname \end This error message was generated by an \errmessage command, so I can't give any explicit help. Pretend that you're Hercule Poirot: Examine all clues, and deduce the truth by order and method. ) Here is how much of TeX's memory you used: 8 strings out of 494542 240 string characters out of 6177412 52240 words of memory out of 5000000 3778 multiletter control sequences out of 15000+600000 3640 words of font info for 14 fonts, out of 8000000 for 9000 14 hyphenation exceptions out of 8191 5i,0n,1p,92b,8s stack positions out of 5000i,500n,10000p,200000b,80000s No pages of output. PDF statistics: 0 PDF objects out of 1000 (max. 8388607) 0 named destinations out of 1000 (max. 500000) 1 words of extra memory for PDF output out of 10000 (max. 10000000)