persy 0.7.0

# rustc version
rustc 1.40.0-nightly (20cc75272 2019-10-09)
# docs.rs version
docsrs 0.6.0 (8b0b126 2019-10-10)

# build log
[INFO] running `"docker" "create" "-v" "/home/cratesfyi/workspace/builds/persy-0.7.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/persy-0.7.0/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 -20191009-1.40.0-nightly-20cc75272 --static-root-path / --disable-per-crate-search --extern-html-root-url tempfile=https://docs.rs/tempfile/3.1.0 --extern-html-root-url serde_json=https://docs.rs/serde_json/1.0.41 --extern-html-root-url crc=https://docs.rs/crc/1.8.1 --extern-html-root-url rand=https://docs.rs/rand/0.7.2 --extern-html-root-url linked_hash_map=https://docs.rs/linked-hash-map/0.5.2 --extern-html-root-url fs2=https://docs.rs/fs2/0.4.3 --extern-html-root-url serde_derive=https://docs.rs/serde_derive/1.0.101 --extern-html-root-url data_encoding=https://docs.rs/data-encoding/2.1.2 --extern-html-root-url serde=https://docs.rs/serde/1.0.101 --extern-html-root-url unsigned_varint=https://docs.rs/unsigned-varint/0.2.3 --extern-html-root-url byteorder=https://docs.rs/byteorder/1.3.2" "-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] 830ba01c13e28288520b37bcf3d4f5b45fe5bfbacb61e6fe853d815f6de7c82a
[INFO] running `"docker" "start" "-a" "830ba01c13e28288520b37bcf3d4f5b45fe5bfbacb61e6fe853d815f6de7c82a"`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ppv-lite86 v0.2.5
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling build_const v0.2.1
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]     Checking linked-hash-map v0.5.2
[INFO] [stderr]     Checking data-encoding v2.1.2
[INFO] [stderr]     Checking unsigned-varint v0.2.3
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]  Documenting persy v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.08s
[INFO] running `"docker" "inspect" "830ba01c13e28288520b37bcf3d4f5b45fe5bfbacb61e6fe853d815f6de7c82a"`
[INFO] running `"docker" "rm" "-f" "830ba01c13e28288520b37bcf3d4f5b45fe5bfbacb61e6fe853d815f6de7c82a"`
[INFO] [stdout] 830ba01c13e28288520b37bcf3d4f5b45fe5bfbacb61e6fe853d815f6de7c82a