This is METAFONT, Version 2.7182818 (TeX Live 2020) (INIMF)  11 AUG 2020 17:00
(/home/karol/TexLive2020/out/texmf-dist/web2c/cp227.tcx)
**mf.ini
(/home/karol/TexLive2020/out/texmf-dist/metafont/config/mf.ini
(/home/karol/TexLive2020/out/texmf-dist/metafont/base/plain.mf
Preloading the plain base, version 2.71: preliminaries,
 basic constants and mathematical macros,
 macros for converting from device-independent units to pixels,
 macros and tables for various modes of operation,
 macros for drawing and filling,
 macros for proof labels and rules,
 macros for character and font administration,
and a few last-minute items.)
(/home/karol/TexLive2020/out/texmf-dist/fonts/source/public/modes/modes.mf) )
Beginning to dump on file mf.base
 (preloaded base=mf 2020.8.11)
2229 strings of total length 30172
11875 memory locations dumped; current usage is 3653&7860
1007 symbolic tokens