This is pdfTeX, Version 3.14159265-2.6-1.40.18 (TeX Live 2017/Debian) (preloaded format=pdflatex 2020.1.7)  14 MAY 2020 16:46
entering extended mode
 restricted \write18 enabled.
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**clanek.tex

! Emergency stop.
<*> clanek.tex
              
End of file on the terminal!

 
Here is how much of TeX's memory you used:
 3 strings out of 492982
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 3671 multiletter control sequences out of 15000+600000
 3640 words of font info for 14 fonts, out of 8000000 for 9000
 1141 hyphenation exceptions out of 8191
 0i,0n,0p,1b,6s stack positions out of 5000i,500n,10000p,200000b,80000s
!  ==> Fatal error occurred, no output PDF file produced!
