[INFO] fetching crate algo_sorting 0.0.2...
[INFO] documenting algo_sorting-0.0.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate algo_sorting 0.0.2 into /workspace/builds/worker-80/source
[INFO] validating manifest of crates.io crate algo_sorting 0.0.2 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate algo_sorting 0.0.2
[INFO] finished tweaking crates.io crate algo_sorting 0.0.2
[INFO] tweaked toml for crates.io crate algo_sorting 0.0.2 written to /workspace/builds/worker-80/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e90e4da2166affd015d9c1d745ab33934c4bc3bb1a7dd3bc328f5fac9ebec955
[INFO] running `Command { std: "docker" "start" "-a" "e90e4da2166affd015d9c1d745ab33934c4bc3bb1a7dd3bc328f5fac9ebec955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e90e4da2166affd015d9c1d745ab33934c4bc3bb1a7dd3bc328f5fac9ebec955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e90e4da2166affd015d9c1d745ab33934c4bc3bb1a7dd3bc328f5fac9ebec955", kill_on_drop: false }`
[INFO] [stdout] e90e4da2166affd015d9c1d745ab33934c4bc3bb1a7dd3bc328f5fac9ebec955
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9e7caa271c24e91a11e60cd6011a4b5e3b664a891479694999c785a5a3618b6
[INFO] running `Command { std: "docker" "start" "-a" "a9e7caa271c24e91a11e60cd6011a4b5e3b664a891479694999c785a5a3618b6", kill_on_drop: false }`
[INFO] [stderr]  Documenting algo_sorting v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]   --> src/lib.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  |   /// ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 6  | | /// let arg = vec![2, 3, 1, 5, 6, 4];
[INFO] [stdout] 7  | | /// let answer = vec![1, 2, 3, 4, 5, 6];
[INFO] [stdout] 8  | | /// assert_eq!(bubble_sort(arg), answer);
[INFO] [stdout] 9  | | ///
[INFO] [stdout] 10 | | /// ```///
[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]    = 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] 5  | /// ```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 1.58s
[INFO] running `Command { std: "docker" "inspect" "a9e7caa271c24e91a11e60cd6011a4b5e3b664a891479694999c785a5a3618b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9e7caa271c24e91a11e60cd6011a4b5e3b664a891479694999c785a5a3618b6", kill_on_drop: false }`
[INFO] [stdout] a9e7caa271c24e91a11e60cd6011a4b5e3b664a891479694999c785a5a3618b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 4e60e3fd2caa7e40d53f0cf9fa2711928b899aaf374edd55e95a30a53f103b69
[INFO] running `Command { std: "docker" "start" "-a" "4e60e3fd2caa7e40d53f0cf9fa2711928b899aaf374edd55e95a30a53f103b69", kill_on_drop: false }`
[INFO] [stderr]  Documenting algo_sorting v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]   --> src/lib.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  |   /// ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 6  | | /// let arg = vec![2, 3, 1, 5, 6, 4];
[INFO] [stdout] 7  | | /// let answer = vec![1, 2, 3, 4, 5, 6];
[INFO] [stdout] 8  | | /// assert_eq!(bubble_sort(arg), answer);
[INFO] [stdout] 9  | | ///
[INFO] [stdout] 10 | | /// ```///
[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]    = 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] 5  | /// ```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 1.05s
[INFO] running `Command { std: "docker" "inspect" "4e60e3fd2caa7e40d53f0cf9fa2711928b899aaf374edd55e95a30a53f103b69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e60e3fd2caa7e40d53f0cf9fa2711928b899aaf374edd55e95a30a53f103b69", kill_on_drop: false }`
[INFO] [stdout] 4e60e3fd2caa7e40d53f0cf9fa2711928b899aaf374edd55e95a30a53f103b69