lucetc is used at run time in 2 crates. It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) lucetc version
280 3 lucet-runtime dev =0.6.1
100 1 lucet-wasi dev =0.6.1
1 lucet-runtime-tests =0.6.1
3 lucet-wasi-sdk =0.6.1