The stderr crate is no longer maintained by its current owner.
stderr
The author recommends using the eprintln macro from the standard library as a replacement.
eprintln
{ "license": "CC0-1.0" }
{ "affects": { "functions": [], "os": [], "arch": [] }, "affected_functions": null }
{ "informational": "unmaintained", "categories": [], "cvss": null }