This is LuaTeX, Version 1.10.0 (TeX Live 2019)
restricted system commands enabled.
(./test.tex
LaTeX2e <2019-10-01>
luaotfload | main : initialization completed in 0.252 seconds
(/usr/local/texlive/2019/texmf-dist/tex/latex/base/article.cls
Document Class: article 2019/08/27 v1.4j Standard LaTeX document class
(/usr/local/texlive/2019/texmf-dist/tex/latex/base/size10.clo))
No file test.aux.
texconfig
kpse_init: 2018
(./test.aux))
384 words of node memory still in use:
2 hlist, 1 vlist, 1 rule, 2 glue, 3 kern, 1 glyph, 5 attribute, 44 glue_spec