"log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc-workspace-hack 1.0.0",
"rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "shell-escape 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
"vergen 3.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
]