[INFO] fetching crate fix-hidden-lifetime-bug 0.2.4...
[INFO] documenting fix-hidden-lifetime-bug-0.2.4 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate fix-hidden-lifetime-bug 0.2.4 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate fix-hidden-lifetime-bug 0.2.4 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] removed /workspace/builds/worker-27/source/rust-toolchain
[INFO] started tweaking crates.io crate fix-hidden-lifetime-bug 0.2.4
[INFO] finished tweaking crates.io crate fix-hidden-lifetime-bug 0.2.4
[INFO] tweaked toml for crates.io crate fix-hidden-lifetime-bug 0.2.4 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate crates.io crate fix-hidden-lifetime-bug 0.2.4 already has a lockfile, it will not be regenerated
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded liquid v0.20.1
[INFO] [stderr]   Downloaded liquid-derive v0.20.1
[INFO] [stderr]   Downloaded syntect v4.5.0
[INFO] [stderr]   Downloaded kstring v0.1.2
[INFO] [stderr]   Downloaded liquid-core v0.20.2
[INFO] [stderr]   Downloaded proc-macro2 v1.0.0
[INFO] [stderr]   Downloaded ansi_colours v1.0.2
[INFO] [stderr]   Downloaded fix-hidden-lifetime-bug-proc_macros v0.2.4
[INFO] [stderr]   Downloaded liquid-lib v0.20.2
[INFO] [stderr]   Downloaded serde_derive v1.0.113
[INFO] [stderr]   Downloaded serde v1.0.113
[INFO] [stderr]   Downloaded automod v1.0.2
[INFO] [stderr]   Downloaded quote v1.0.0
[INFO] [stderr]   Downloaded bat v0.15.4
[INFO] [stderr]   Downloaded libgit2-sys v0.12.20+1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 2044581a6d884083ad24ce177946abed1392b55cb3bacd202625cd365edc79cd
[INFO] running `Command { std: "docker" "start" "-a" "2044581a6d884083ad24ce177946abed1392b55cb3bacd202625cd365edc79cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2044581a6d884083ad24ce177946abed1392b55cb3bacd202625cd365edc79cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2044581a6d884083ad24ce177946abed1392b55cb3bacd202625cd365edc79cd", kill_on_drop: false }`
[INFO] [stdout] 2044581a6d884083ad24ce177946abed1392b55cb3bacd202625cd365edc79cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] bf923b8c72b08867d9d8a0bb750cc3e0f43dd55fba5344c08712883541538589
[INFO] running `Command { std: "docker" "start" "-a" "bf923b8c72b08867d9d8a0bb750cc3e0f43dd55fba5344c08712883541538589", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]    Compiling quote v1.0.0
[INFO] [stderr]    Compiling fix-hidden-lifetime-bug-proc_macros v0.2.4
[INFO] [stderr]  Documenting fix-hidden-lifetime-bug v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.44s
[INFO] running `Command { std: "docker" "inspect" "bf923b8c72b08867d9d8a0bb750cc3e0f43dd55fba5344c08712883541538589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf923b8c72b08867d9d8a0bb750cc3e0f43dd55fba5344c08712883541538589", kill_on_drop: false }`
[INFO] [stdout] bf923b8c72b08867d9d8a0bb750cc3e0f43dd55fba5344c08712883541538589
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "--features" "nightly proc-macros" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 17e09b5d5e5a56be4c5ff3410282d92e8581547befb27f202d5d194865fe7732
[INFO] running `Command { std: "docker" "start" "-a" "17e09b5d5e5a56be4c5ff3410282d92e8581547befb27f202d5d194865fe7732", 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]    Compiling quote v1.0.0
[INFO] [stderr]    Compiling fix-hidden-lifetime-bug-proc_macros v0.2.4
[INFO] [stderr]  Documenting fix-hidden-lifetime-bug v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]  --> src/lib.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |     cfg_attr(all(), doc = include_str!("../README.md")),
[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]   = 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]   = 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]   = note: error from rustc: this file contains an unclosed delimiter
[INFO] [stdout]   = note: error from rustc: this file contains an unclosed delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.09s
[INFO] running `Command { std: "docker" "inspect" "17e09b5d5e5a56be4c5ff3410282d92e8581547befb27f202d5d194865fe7732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17e09b5d5e5a56be4c5ff3410282d92e8581547befb27f202d5d194865fe7732", kill_on_drop: false }`
[INFO] [stdout] 17e09b5d5e5a56be4c5ff3410282d92e8581547befb27f202d5d194865fe7732