sp-utils 2.0.0-rc4

I/O for Substrate runtimes
Documentation
Build #264809 2020-06-26T00:02:56.502821+00:00
# rustc version
rustc 1.46.0-nightly (67100f61e 2020-06-24)
# docs.rs version
docsrs 0.6.0 (116821e 2020-06-24)

# build log
[INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/sp-utils-2.0.0-rc4/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/sp-utils-2.0.0-rc4/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 -20200624-1.46.0-nightly-67100f61e --static-root-path / --cap-lints warn --extern-html-root-url prometheus=https://docs.rs/prometheus/0.8.0 --extern-html-root-url futures_core=https://docs.rs/futures-core/0.3.5 --extern-html-root-url futures_timer=https://docs.rs/futures-timer/3.0.2 --extern-html-root-url futures=https://docs.rs/futures/0.3.5 --extern-html-root-url lazy_static=https://docs.rs/lazy_static/1.4.0" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "3221225472" "--cpus" "2" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "doc" "--lib" "--no-deps" "-j2", kill_on_drop: false }`
[INFO] [stdout] d0f47a9649fff276c53ec68afd8551e72997f3189ef24552b60c944bdb6ab821
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d0f47a9649fff276c53ec68afd8551e72997f3189ef24552b60c944bdb6ab821", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking futures-sink v0.3.5
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling protobuf v2.15.0
[INFO] [stderr]    Compiling prometheus v0.8.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking pin-project v0.4.22
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]  Documenting sp-utils v2.0.0-rc4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.01s
[INFO] running `Command { std: "docker" "inspect" "d0f47a9649fff276c53ec68afd8551e72997f3189ef24552b60c944bdb6ab821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0f47a9649fff276c53ec68afd8551e72997f3189ef24552b60c944bdb6ab821", kill_on_drop: false }`
[INFO] [stdout] d0f47a9649fff276c53ec68afd8551e72997f3189ef24552b60c944bdb6ab821