The author of the quickersort crate has deprecated it and does not recommend using it anymore.
quickersort
Everything in it has been incorporated into std::sort_unstable in the standard library as of Rust 1.20.
{ "license": "CC0-1.0" }
{ "affected_functions": null, "affects": { "arch": [], "functions": [], "os": [] } }
[]
null
"unmaintained"
"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2018-0016.json"