$ lualatex-dev \\stop
This is LuaHBTeX, Version 1.11.2 (TeX Live 2020/dev)
restricted system commands enabled.
LaTeX2e <2019-10-01> patch level 3
luaotfload | main : initialization completed in 4.729 seconds
306 words of node memory still in use:
1 hlist, 1 vlist, 2 glue, 3 kern, 1 glyph, 2 attribute, 35 glue_spec, 2 attr
ibute_list, 1 write nodes
avail lists: 2:8,3:1,4:1,5:2,7:1,9:1
warning (pdf backend): no pages of output.
Transcript written on texput.log.