# rustc version rustc 1.19.0-nightly (75b056812 2017-05-15) # docs.rs version cratesfyi 0.3.4 (cc96115 2017-05-09) # build log Updating registry `https://github.com/rust-lang/crates.io-index` Downloading xor-keysize-guess v1.0.1 thread 'main' panicked at 'no library targets found', src/bin/cratesfyi.rs:136 note: Run with `RUST_BACKTRACE=1` for a backtrace.