playground 0.1.0

Run Rust code without setting up Cargo
Documentation
Build #222811 2020-02-19T03:03:09.782960+00:00
# rustc version
rustc 1.43.0-nightly (e620d0f33 2020-02-18)
# docs.rs version
docsrs 0.6.0 (c121e57 2020-02-16)

# build log
[INFO] running `"docker" "create" "-v" "/home/cratesfyi/workspace/builds/playground-0.1.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/playground-0.1.0/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 -20200218-1.43.0-nightly-e620d0f33 --static-root-path / --extern-html-root-url rand=https://docs.rs/rand/0.7.3 --extern-html-root-url proc_macro2=https://docs.rs/proc-macro2/1.0.8 --extern-html-root-url syn=https://docs.rs/syn/1.0.14 --extern-html-root-url pathdiff=https://docs.rs/pathdiff/0.1.0 --extern-html-root-url structopt=https://docs.rs/structopt/0.3.9 --extern-html-root-url sha1=https://docs.rs/sha1/0.6.0 --extern-html-root-url toml=https://docs.rs/toml/0.5.6 --extern-html-root-url serde=https://docs.rs/serde/1.0.104 --extern-html-root-url quote=https://docs.rs/quote/1.0.2 --extern-html-root-url base64=https://docs.rs/base64/0.11.0 --extern-html-root-url log=https://docs.rs/log/0.4.8 --extern-html-root-url thiserror=https://docs.rs/thiserror/1.0.11" "-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] 34015f1a0779fb37a95d5916b39cbc6d75b597c470313bc704baf06c630c2b74
[INFO] running `"docker" "start" "-a" "34015f1a0779fb37a95d5916b39cbc6d75b597c470313bc704baf06c630c2b74"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking sha1 v0.6.0
[INFO] [stderr]     Checking pathdiff v0.1.0
[INFO] [stderr]     Checking base64 v0.11.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking quote v1.0.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling thiserror-impl v1.0.11
[INFO] [stderr]    Compiling proc-macro-error v0.4.9
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.9
[INFO] [stderr]     Checking thiserror v1.0.11
[INFO] [stderr]    Compiling structopt-derive v0.4.2
[INFO] [stderr]     Checking structopt v0.3.9
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]  Documenting playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `[experimental]` cannot be resolved, ignoring it.
[INFO] [stderr]   --> src/opt.rs:50:10
[INFO] [stderr]    |
[INFO] [stderr] 50 |     /// [experimental] Automatically infers dependency
[INFO] [stderr]    |          ^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stderr]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.98s
[INFO] running `"docker" "inspect" "34015f1a0779fb37a95d5916b39cbc6d75b597c470313bc704baf06c630c2b74"`
[INFO] running `"docker" "rm" "-f" "34015f1a0779fb37a95d5916b39cbc6d75b597c470313bc704baf06c630c2b74"`
[INFO] [stdout] 34015f1a0779fb37a95d5916b39cbc6d75b597c470313bc704baf06c630c2b74