reducer 2.1.1

# rustc version
rustc 1.45.0-nightly (215f2d329 2020-05-22)
# docs.rs version
docsrs 0.6.0 (28f8bf0 2020-05-22)

# build log
[INFO] running `"docker" "create" "-v" "/home/cratesfyi/workspace/builds/reducer-2.1.1/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/reducer-2.1.1/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 -20200522-1.45.0-nightly-215f2d329 --static-root-path / --cap-lints warn --extern-html-root-url criterion=https://docs.rs/criterion/0.3.2 --extern-html-root-url pin_project=https://docs.rs/pin-project/0.4.17 --extern-html-root-url proptest=https://docs.rs/proptest/0.9.6 --extern-html-root-url futures=https://docs.rs/futures/0.3.5 --extern-html-root-url derive_more=https://docs.rs/derive_more/0.99.7 --extern-html-root-url lazy_static=https://docs.rs/lazy_static/1.4.0 --extern-html-root-url mockall=https://docs.rs/mockall/0.7.1" "-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" "--all-features"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3ce0dd9d27123f5a6061fe5cc18b38089f273dedc181fd1e490117d08ea7eb74
[INFO] running `"docker" "start" "-a" "3ce0dd9d27123f5a6061fe5cc18b38089f273dedc181fd1e490117d08ea7eb74"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.15
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.23
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling proc-macro-nested v0.1.4
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]     Checking futures-sink v0.3.5
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.17
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling derive_more v0.99.7
[INFO] [stderr]     Checking pin-project v0.4.17
[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 reducer v2.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.29s
[INFO] running `"docker" "inspect" "3ce0dd9d27123f5a6061fe5cc18b38089f273dedc181fd1e490117d08ea7eb74"`
[INFO] running `"docker" "rm" "-f" "3ce0dd9d27123f5a6061fe5cc18b38089f273dedc181fd1e490117d08ea7eb74"`
[INFO] [stdout] 3ce0dd9d27123f5a6061fe5cc18b38089f273dedc181fd1e490117d08ea7eb74