CfgRustFeatures is used at run time in 5 crates. It is a direct run-time dependency in 1 crate. It's used at build time in 2 crates.

Depender (with downloads and own rev deps) CfgRustFeatures version
650 4 dusa_collection_utils ^0.1.2
graph_safe_compare build ^0.1
ralgo-test-util build ^0.1.2