krakn [1] filed a deletion request for cargo-nightly-bin [2]:
Superseded by: https://www.rustup.rs/
[1] https://aur.archlinux.org/account/krakn/ [2] https://aur.archlinux.org/pkgbase/cargo-nightly-bin/
Request #8614 has been rejected by Alad [1]:
From http://doc.crates.io/:
"To install just Cargo, the current recommended installation method is through the official nightly builds. Note that Cargo will also require that Rust is already installed on the system."
aur-requests@lists.archlinux.org