$ ~ cache pants rust toolchain bin rustc version rustc 1 20 Pants #development

$ ~/.cache/pants/rust-toolchain/bin/rustc --versio...

average-vr-56795

09/28/2017, 4:48 PM

$ ~/.cache/pants/rust-toolchain/bin/rustc --version rustc 1.20.0 (f3d6973f4 2017-08-27)