solana-keygen 0.20.3

Solana key generation utility
Build #196814 2019-11-07T06:37:32.770443+00:00
# rustc version
rustc 1.40.0-nightly (38048763e 2019-11-06)
# docs.rs version
docsrs 0.6.0 (2cc016f 2019-11-06)

# build log
[INFO] running `"docker" "create" "-v" "/home/cratesfyi/workspace/builds/solana-keygen-0.20.3/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/solana-keygen-0.20.3/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1001" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=-Z unstable-options --resource-suffix -20191106-1.40.0-nightly-38048763e --static-root-path / --disable-per-crate-search --extern-html-root-url dirs=https://docs.rs/dirs/2.0.2 --extern-html-root-url clap=https://docs.rs/clap/2.33.0 --extern-html-root-url tiny_bip39=https://docs.rs/tiny-bip39/0.6.2 --extern-html-root-url rpassword=https://docs.rs/rpassword/4.0.1 --extern-html-root-url solana_sdk=https://docs.rs/solana-sdk/0.20.3" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "3221225472" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "doc" "--lib" "--no-deps" "--target" "x86_64-unknown-linux-gnu"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a4b7b8d8b7493e09066a7b0b1bba9b75c2dd4d1075dd33527377e1e3441a7346
[INFO] running `"docker" "start" "-a" "a4b7b8d8b7493e09066a7b0b1bba9b75c2dd4d1075dd33527377e1e3441a7346"`
[INFO] [stderr] error: no library targets found in package `solana-keygen`
[INFO] running `"docker" "inspect" "a4b7b8d8b7493e09066a7b0b1bba9b75c2dd4d1075dd33527377e1e3441a7346"`
[INFO] running `"docker" "rm" "-f" "a4b7b8d8b7493e09066a7b0b1bba9b75c2dd4d1075dd33527377e1e3441a7346"`
[INFO] [stdout] a4b7b8d8b7493e09066a7b0b1bba9b75c2dd4d1075dd33527377e1e3441a7346