[INFO] fetching crate cow_vec_item 0.5.1...
[INFO] documenting cow_vec_item-0.5.1 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate cow_vec_item 0.5.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate cow_vec_item 0.5.1 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cow_vec_item 0.5.1
[INFO] finished tweaking crates.io crate cow_vec_item 0.5.1
[INFO] tweaked toml for crates.io crate cow_vec_item 0.5.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17b6f94fc496c4854233027f0449eafbd39467a458b458012f2e792dc4a466e4
[INFO] running `Command { std: "docker" "start" "-a" "17b6f94fc496c4854233027f0449eafbd39467a458b458012f2e792dc4a466e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17b6f94fc496c4854233027f0449eafbd39467a458b458012f2e792dc4a466e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17b6f94fc496c4854233027f0449eafbd39467a458b458012f2e792dc4a466e4", kill_on_drop: false }`
[INFO] [stdout] 17b6f94fc496c4854233027f0449eafbd39467a458b458012f2e792dc4a466e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c11cd9617ebdbe82febcabcb82ec7a3ff69db4336c84760f839596af957f2443
[INFO] running `Command { std: "docker" "start" "-a" "c11cd9617ebdbe82febcabcb82ec7a3ff69db4336c84760f839596af957f2443", kill_on_drop: false }`
[INFO] [stderr]  Documenting cow_vec_item v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unclosed HTML tag `Vec`
[INFO] [stdout]   --> src/lib.rs:15:51
[INFO] [stdout]    |
[INFO] [stdout] 15 | The extra value it brings over an std::borrow::Cow<Vec> is that it allows starting a mutable iteration
[INFO] [stdout]    |                                                   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:2:9
[INFO] [stdout]    |
[INFO] [stdout] 2  | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 15 | The extra value it brings over an `std::borrow::Cow<Vec>` is that it allows starting a mutable iteration
[INFO] [stdout]    |                                   +                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]    --> src/lib.rs:182:42
[INFO] [stdout]     |
[INFO] [stdout] 182 | /// A copy-on-write wrapper around a [Vec<T>](std::vec::Vec).
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 182 | /// A copy-on-write wrapper around a [`Vec<T>`](std::vec::Vec).
[INFO] [stdout]     |                                       +      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "c11cd9617ebdbe82febcabcb82ec7a3ff69db4336c84760f839596af957f2443", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c11cd9617ebdbe82febcabcb82ec7a3ff69db4336c84760f839596af957f2443", kill_on_drop: false }`
[INFO] [stdout] c11cd9617ebdbe82febcabcb82ec7a3ff69db4336c84760f839596af957f2443
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74a2c7302da67033893c8962ef126318d0078202bd358e1d4b37551fed387bc9
[INFO] running `Command { std: "docker" "start" "-a" "74a2c7302da67033893c8962ef126318d0078202bd358e1d4b37551fed387bc9", kill_on_drop: false }`
[INFO] [stderr]  Documenting cow_vec_item v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unclosed HTML tag `Vec`
[INFO] [stdout]   --> src/lib.rs:15:51
[INFO] [stdout]    |
[INFO] [stdout] 15 | The extra value it brings over an std::borrow::Cow<Vec> is that it allows starting a mutable iteration
[INFO] [stdout]    |                                                   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:2:9
[INFO] [stdout]    |
[INFO] [stdout] 2  | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 15 | The extra value it brings over an `std::borrow::Cow<Vec>` is that it allows starting a mutable iteration
[INFO] [stdout]    |                                   +                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]    --> src/lib.rs:182:42
[INFO] [stdout]     |
[INFO] [stdout] 182 | /// A copy-on-write wrapper around a [Vec<T>](std::vec::Vec).
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 182 | /// A copy-on-write wrapper around a [`Vec<T>`](std::vec::Vec).
[INFO] [stdout]     |                                       +      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "74a2c7302da67033893c8962ef126318d0078202bd358e1d4b37551fed387bc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74a2c7302da67033893c8962ef126318d0078202bd358e1d4b37551fed387bc9", kill_on_drop: false }`
[INFO] [stdout] 74a2c7302da67033893c8962ef126318d0078202bd358e1d4b37551fed387bc9
