emoji_utils 0.1.2

an emoji search and enumeration utility with one function
Documentation
Build #208862 2019-12-30T03:59:00.586134+00:00
# rustc version
rustc 1.42.0-nightly (da3629b05 2019-12-29)
# docs.rs version
docsrs 0.6.0 (2d412a6 2019-12-27)

# build log
[INFO] running `"docker" "create" "-v" "/home/cratesfyi/workspace/builds/emoji_utils-0.1.2/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/emoji_utils-0.1.2/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 -20191229-1.42.0-nightly-da3629b05 --static-root-path / --extern-html-root-url regex=https://docs.rs/regex/1.3.1" "-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"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a616c3a869cdd5715334a55149446f08937197c57dee7a5519446ab5df5bdb2a
[INFO] running `"docker" "start" "-a" "a616c3a869cdd5715334a55149446f08937197c57dee7a5519446ab5df5bdb2a"`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]  Documenting emoji_utils v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.43s
[INFO] running `"docker" "inspect" "a616c3a869cdd5715334a55149446f08937197c57dee7a5519446ab5df5bdb2a"`
[INFO] running `"docker" "rm" "-f" "a616c3a869cdd5715334a55149446f08937197c57dee7a5519446ab5df5bdb2a"`
[INFO] [stdout] a616c3a869cdd5715334a55149446f08937197c57dee7a5519446ab5df5bdb2a