[INFO] fetching crate goldentests 0.3.8...
[INFO] documenting goldentests-0.3.8 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate goldentests 0.3.8 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate goldentests 0.3.8 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate goldentests 0.3.8
[INFO] finished tweaking crates.io crate goldentests 0.3.8
[INFO] tweaked toml for crates.io crate goldentests 0.3.8 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d189527a2a352079a9fe802d7f04b4911b7d1b514cb4c2fc5dda66128b39012
[INFO] running `Command { std: "docker" "start" "-a" "7d189527a2a352079a9fe802d7f04b4911b7d1b514cb4c2fc5dda66128b39012", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d189527a2a352079a9fe802d7f04b4911b7d1b514cb4c2fc5dda66128b39012", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d189527a2a352079a9fe802d7f04b4911b7d1b514cb4c2fc5dda66128b39012", kill_on_drop: false }`
[INFO] [stdout] 7d189527a2a352079a9fe802d7f04b4911b7d1b514cb4c2fc5dda66128b39012
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef975480db4006817587ef0dd46c9fda85aff802f72c0726aea4b1655e67ad9d
[INFO] running `Command { std: "docker" "start" "-a" "ef975480db4006817587ef0dd46c9fda85aff802f72c0726aea4b1655e67ad9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]     Checking similar v1.3.0
[INFO] [stderr]     Checking shlex v1.0.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]  Documenting goldentests v0.3.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/config.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |       /// ```rust
[INFO] [stdout]    |  _________^
[INFO] [stdout] 38 | |     /// // expected stdout:
[INFO] [stdout] 39 | |     /// // first line of stdout
[INFO] [stdout] 40 | |     /// // second line of stdout
[INFO] [stdout] 41 | |     ///
[INFO] [stdout] 42 | |     /// // Normal comment, expected stdout is done being read.
[INFO] [stdout] 43 | |     /// ```
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/config.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |       /// ```rust
[INFO] [stdout]    |  _________^
[INFO] [stdout] 66 | |     /// // expected exit status: 0
[INFO] [stdout] 67 | |     /// ```
[INFO] [stdout]    | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.10s
[INFO] running `Command { std: "docker" "inspect" "ef975480db4006817587ef0dd46c9fda85aff802f72c0726aea4b1655e67ad9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef975480db4006817587ef0dd46c9fda85aff802f72c0726aea4b1655e67ad9d", kill_on_drop: false }`
[INFO] [stdout] ef975480db4006817587ef0dd46c9fda85aff802f72c0726aea4b1655e67ad9d
