It's used only as a dev dependency in 19 crates.

Depender (with downloads and own rev deps) benchmark-simple version
294K 44 coarsetime dev ^0.1.10
94K 28 jwt-simple dev ^0.1.10
9.8K 1 chomp1 dev ^0.1.7
440 aes-wasm dev ^0.1.10
250 3 aes-gcm-stream dev ^0.1
160 p384_rs dev ^0.1.7
3 aegis dev ^0.1.10
rocca dev ^0.1.7
1 morus dev ^0.1.7
libsodium-rs dev ^0.1.10
sm4-gcm dev ^0.1.8
2 xoodyak dev ^0.1.8
raycrypt dev ^0.1
1 chacha20-poly1305-stream dev ^0.1
jwt-simple-no-nbf-fork dev ^0.1.8
seekable-stream-cipher dev ^0.1.9
hmac-sm3 dev ^0.1.8
polymur-hash dev ^0.1.8
syntaxe dev ^0.1.10