# rustc version rustc 1.16.0-nightly (df8debf6d 2017-01-25) # docs.rs version cratesfyi 0.3.1 (35080d4 2017-01-24) # build log Updating registry `https://github.com/rust-lang/crates.io-index` thread 'main' panicked at 'PKG download error', src/bin/cratesfyi.rs:137 note: Run with `RUST_BACKTRACE=1` for a backtrace.