[INFO] fetching crate fuel-pest_derive 3.0.4...
[INFO] documenting fuel-pest_derive-3.0.4 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate fuel-pest_derive 3.0.4 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate fuel-pest_derive 3.0.4 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fuel-pest_derive 3.0.4
[INFO] finished tweaking crates.io crate fuel-pest_derive 3.0.4
[INFO] tweaked toml for crates.io crate fuel-pest_derive 3.0.4 written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-2022-05-20" "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-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05b8815ec7d8d5a5ddf11e1abe4d276280906fd5f9a2c7421b5e7791984e1ba8
[INFO] running `Command { std: "docker" "start" "-a" "05b8815ec7d8d5a5ddf11e1abe4d276280906fd5f9a2c7421b5e7791984e1ba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05b8815ec7d8d5a5ddf11e1abe4d276280906fd5f9a2c7421b5e7791984e1ba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05b8815ec7d8d5a5ddf11e1abe4d276280906fd5f9a2c7421b5e7791984e1ba8", kill_on_drop: false }`
[INFO] [stdout] 05b8815ec7d8d5a5ddf11e1abe4d276280906fd5f9a2c7421b5e7791984e1ba8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4d27fa33aeb66936f1de84928434d87dd10c165f7341e0629bd5efe361ec974
[INFO] running `Command { std: "docker" "start" "-a" "b4d27fa33aeb66936f1de84928434d87dd10c165f7341e0629bd5efe361ec974", 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] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking ucd-trie v0.1.3
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking fuel-pest v3.0.4
[INFO] [stderr]     Checking fuel-pest_meta v3.0.4
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]     Checking fuel-pest_generator v3.0.4
[INFO] [stderr]  Documenting fuel-pest_derive v3.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/lib.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |   //! ```ignore
[INFO] [stdout]    |  _____^
[INFO] [stdout] 59 | | //! // a comment
[INFO] [stdout] 60 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[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:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | //! ```ignore
[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 5.00s
[INFO] running `Command { std: "docker" "inspect" "b4d27fa33aeb66936f1de84928434d87dd10c165f7341e0629bd5efe361ec974", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4d27fa33aeb66936f1de84928434d87dd10c165f7341e0629bd5efe361ec974", kill_on_drop: false }`
[INFO] [stdout] b4d27fa33aeb66936f1de84928434d87dd10c165f7341e0629bd5efe361ec974
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] cbcc64da13bc5810dedc8819d8e14344f2a7bb007fdadf72736754d618e66505
[INFO] running `Command { std: "docker" "start" "-a" "cbcc64da13bc5810dedc8819d8e14344f2a7bb007fdadf72736754d618e66505", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking ucd-trie v0.1.3
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking fuel-pest v3.0.4
[INFO] [stderr]     Checking fuel-pest_meta v3.0.4
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]     Checking fuel-pest_generator v3.0.4
[INFO] [stderr]  Documenting fuel-pest_derive v3.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/lib.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |   //! ```ignore
[INFO] [stdout]    |  _____^
[INFO] [stdout] 59 | | //! // a comment
[INFO] [stdout] 60 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[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:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | //! ```ignore
[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 5.15s
[INFO] running `Command { std: "docker" "inspect" "cbcc64da13bc5810dedc8819d8e14344f2a7bb007fdadf72736754d618e66505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbcc64da13bc5810dedc8819d8e14344f2a7bb007fdadf72736754d618e66505", kill_on_drop: false }`
[INFO] [stdout] cbcc64da13bc5810dedc8819d8e14344f2a7bb007fdadf72736754d618e66505