trace is used at run time in 5 crates (of which 1 optionally). It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) trace version
180 torrust-index ^0.1.7
160 torrust-tracker ^0
130 tgpt ^0.1.7
lane ^0.1
runscript optional ^0.1
190 1 simuldb dev ^0.1.7