[INFO] fetching crate cargo-task 0.0.12...
[INFO] documenting cargo-task-0.0.12 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate cargo-task 0.0.12 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate cargo-task 0.0.12 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 cargo-task 0.0.12
[INFO] finished tweaking crates.io crate cargo-task 0.0.12
[INFO] tweaked toml for crates.io crate cargo-task 0.0.12 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate crates.io crate cargo-task 0.0.12 already has a lockfile, it will not be regenerated
[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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 5367cad866e2031939bcedf66ae03e19ff16aa1fb800993a90803d533cbd8e07
[INFO] running `Command { std: "docker" "start" "-a" "5367cad866e2031939bcedf66ae03e19ff16aa1fb800993a90803d533cbd8e07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5367cad866e2031939bcedf66ae03e19ff16aa1fb800993a90803d533cbd8e07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5367cad866e2031939bcedf66ae03e19ff16aa1fb800993a90803d533cbd8e07", kill_on_drop: false }`
[INFO] [stdout] 5367cad866e2031939bcedf66ae03e19ff16aa1fb800993a90803d533cbd8e07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] b9c5932941573b48f0aa50e9022cc4f84eef51d7ec09d9fe61e50c4338465e09
[INFO] running `Command { std: "docker" "start" "-a" "b9c5932941573b48f0aa50e9022cc4f84eef51d7ec09d9fe61e50c4338465e09", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-task v0.0.12 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting cargo-task v0.0.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/lib.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |   //! ```ignore
[INFO] [stdout]    |  _____^
[INFO] [stdout] 47 | | //! /*
[INFO] [stdout] 48 | | //! @ct-default@ true @@
[INFO] [stdout] 49 | | //! @ct-task-deps@
[INFO] [stdout] ...  |
[INFO] [stdout] 53 | | //! */
[INFO] [stdout] 54 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:3:11
[INFO] [stdout]    |
[INFO] [stdout] 3  | #![forbid(warnings)]
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: `ignore` code blocks require valid Rust code for syntax highlighting; mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout]   --> src/lib.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | //! ```ignore
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/lib.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |   //! ```ignore
[INFO] [stdout]    |  _____^
[INFO] [stdout] 69 | | //! /*
[INFO] [stdout] 70 | | //! @ct-default@ true @@
[INFO] [stdout] 71 | | //! */
[INFO] [stdout] 72 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout] help: `ignore` code blocks require valid Rust code for syntax highlighting; mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout]   --> src/lib.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | //! ```ignore
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/lib.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |   //! ```ignore
[INFO] [stdout]    |  _____^
[INFO] [stdout] 80 | | //! /*
[INFO] [stdout] 81 | | //! @ct-bootstrap@ true @@
[INFO] [stdout] 82 | | //! */
[INFO] [stdout] 83 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout] help: `ignore` code blocks require valid Rust code for syntax highlighting; mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout]   --> src/lib.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | //! ```ignore
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/lib.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |   //! ```ignore
[INFO] [stdout]    |  _____^
[INFO] [stdout] 93 | | //! /*
[INFO] [stdout] 94 | | //! @ct-cargo-deps@
[INFO] [stdout] 95 | | //! num_cpus = "1"
[INFO] [stdout] ...  |
[INFO] [stdout] 98 | | //! */
[INFO] [stdout] 99 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout] help: `ignore` code blocks require valid Rust code for syntax highlighting; mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout]   --> src/lib.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | //! ```ignore
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/lib.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |   //! ```ignore
[INFO] [stdout]     |  _____^
[INFO] [stdout] 106 | | //! /*
[INFO] [stdout] 107 | | //! @ct-task-deps@
[INFO] [stdout] 108 | | //! my-first-dependency
[INFO] [stdout] ...   |
[INFO] [stdout] 111 | | //! */
[INFO] [stdout] 112 | | //! ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: `ignore` code blocks require valid Rust code for syntax highlighting; mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout]    --> src/lib.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 | //! ```ignore
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/lib.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |   //! ```ignore
[INFO] [stdout]     |  _____^
[INFO] [stdout] 120 | | //! /*
[INFO] [stdout] 121 | | //! @ct-min-version@ 0.0.7 @@
[INFO] [stdout] 122 | | //! */
[INFO] [stdout] 123 | | //! ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: `ignore` code blocks require valid Rust code for syntax highlighting; mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout]    --> src/lib.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 | //! ```ignore
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "b9c5932941573b48f0aa50e9022cc4f84eef51d7ec09d9fe61e50c4338465e09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9c5932941573b48f0aa50e9022cc4f84eef51d7ec09d9fe61e50c4338465e09", kill_on_drop: false }`
[INFO] [stdout] b9c5932941573b48f0aa50e9022cc4f84eef51d7ec09d9fe61e50c4338465e09
