[INFO] fetching crate flip-link 0.1.4...
[INFO] documenting flip-link-0.1.4 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate flip-link 0.1.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate flip-link 0.1.4 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flip-link 0.1.4
[INFO] finished tweaking crates.io crate flip-link 0.1.4
[INFO] tweaked toml for crates.io crate flip-link 0.1.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate flip-link 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 083b96c44b73f65ce33d08a2de07cd9bb8bcb71b6adb5aed01e1b5db6a9f6bf3
[INFO] running `Command { std: "docker" "start" "-a" "083b96c44b73f65ce33d08a2de07cd9bb8bcb71b6adb5aed01e1b5db6a9f6bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "083b96c44b73f65ce33d08a2de07cd9bb8bcb71b6adb5aed01e1b5db6a9f6bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "083b96c44b73f65ce33d08a2de07cd9bb8bcb71b6adb5aed01e1b5db6a9f6bf3", kill_on_drop: false }`
[INFO] [stdout] 083b96c44b73f65ce33d08a2de07cd9bb8bcb71b6adb5aed01e1b5db6a9f6bf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f0016f77c95402fbaa186abf3dab1c82218c8777f478e4ce16bca25da726323
[INFO] running `Command { std: "docker" "start" "-a" "0f0016f77c95402fbaa186abf3dab1c82218c8777f478e4ce16bca25da726323", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking object v0.24.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking env_logger v0.8.3
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]  Documenting flip-link v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]   --> src/linking.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |   ///     ```
[INFO] [stdout]    |  _________^
[INFO] [stdout] 27 | | ///      +-------------+
[INFO] [stdout] 28 | | ///      | .bss+.data  |
[INFO] [stdout] 29 | | ///      +-------------+ <-- `stack_start`
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | | ///      +-------------+
[INFO] [stdout] 36 | | ///     ```
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout]    = note: error from rustc: unknown start of token: `
[INFO] [stdout]    = note: error from rustc: unknown start of token: `
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 26 | ///     ```text
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `Command { std: "docker" "inspect" "0f0016f77c95402fbaa186abf3dab1c82218c8777f478e4ce16bca25da726323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f0016f77c95402fbaa186abf3dab1c82218c8777f478e4ce16bca25da726323", kill_on_drop: false }`
[INFO] [stdout] 0f0016f77c95402fbaa186abf3dab1c82218c8777f478e4ce16bca25da726323
