This is LuaHBTeX, Version 1.09.1 (TeX Live 2019/dev) (format=lualatex 2018.12.24) 24 DEC 2018 19:56
restricted system commands enabled.
**&/c/tmp/lualatex test-latex
(./test-latex.tex
LaTeX2e <2018-12-01> pre-release-7
Lua module: luaotfload-main 2018-10-28 2.93 luaotfload entry point
...
Here is how much of LuaTeX's memory you used:
11769 strings out of 494305
100000,383344 words of node,token memory allocated
419 words of node memory still in use:
3 hlist, 1 vlist, 1 rule, 2 glue, 3 kern, 1 glyph, 6 attribute, 49 glue_spec,