[INFO] fetching crate enum_like 0.2.1...
[INFO] documenting enum_like-0.2.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate enum_like 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate enum_like 0.2.1 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate enum_like 0.2.1
[INFO] finished tweaking crates.io crate enum_like 0.2.1
[INFO] tweaked toml for crates.io crate enum_like 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7a4ee8eaa2a206683a2e3690db40ce34af6f58983c6a65722c55eb822ac7ee51
[INFO] running `Command { std: "docker" "start" "-a" "7a4ee8eaa2a206683a2e3690db40ce34af6f58983c6a65722c55eb822ac7ee51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a4ee8eaa2a206683a2e3690db40ce34af6f58983c6a65722c55eb822ac7ee51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a4ee8eaa2a206683a2e3690db40ce34af6f58983c6a65722c55eb822ac7ee51", kill_on_drop: false }`
[INFO] [stdout] 7a4ee8eaa2a206683a2e3690db40ce34af6f58983c6a65722c55eb822ac7ee51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 426aa6c1b0a48d7a1936c44365cb8c6e75bb4af5b7c49c32607093e0aa899101
[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" "426aa6c1b0a48d7a1936c44365cb8c6e75bb4af5b7c49c32607093e0aa899101", kill_on_drop: false }`
[INFO] [stderr]  Documenting enum_like v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]   --> src/lib.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout] 2  | / //! This crate provides the `EnumLike` trait, which defines a mapping from
[INFO] [stdout] 3  | | //! a given type to `usize`.
[INFO] [stdout] 4  | | //!
[INFO] [stdout] 5  | | //! This is similar to `std::mem::discriminant`, however it has a few
[INFO] [stdout] ...  |
[INFO] [stdout] 21 | | //! The `AD` enum has 2 variants, but since each of these variants is an enum
[INFO] [stdout] 22 | | //! with 3 variants, the `AD::values().count()` will return 6 instead of 2.
[INFO] [stdout]    | |___________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_codeblock_attributes)]` on by default
[INFO] [stdout]    = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/lib.rs:489:1
[INFO] [stdout]     |
[INFO] [stdout] 489 | / /// Helper trait to iterate over all the possible values of an enum.
[INFO] [stdout] 490 | | /// Note: you don't need to implement this trait, it is provided by `EnumLike`.
[INFO] [stdout] 491 | | ///
[INFO] [stdout] 492 | | /// Common usage: `for i in T::values() {}`
[INFO] [stdout] ...   |
[INFO] [stdout] 560 | | /// The index can then be used to create an instance of the type using
[INFO] [stdout] 561 | | /// `NestedOptionBool::from_discr(x)`
[INFO] [stdout]     | |_____________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "426aa6c1b0a48d7a1936c44365cb8c6e75bb4af5b7c49c32607093e0aa899101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "426aa6c1b0a48d7a1936c44365cb8c6e75bb4af5b7c49c32607093e0aa899101", kill_on_drop: false }`
[INFO] [stdout] 426aa6c1b0a48d7a1936c44365cb8c6e75bb4af5b7c49c32607093e0aa899101