[INFO] fetching crate fallible_collections 0.4.7...
[INFO] documenting fallible_collections-0.4.7 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate fallible_collections 0.4.7 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate fallible_collections 0.4.7 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 fallible_collections 0.4.7
[INFO] finished tweaking crates.io crate fallible_collections 0.4.7
[INFO] tweaked toml for crates.io crate fallible_collections 0.4.7 written to /workspace/builds/worker-6-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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4678a1c75a73fd17d465ff2acae5727db3fe19f6653ecc046b99d122c2f619ec
[INFO] running `Command { std: "docker" "start" "-a" "4678a1c75a73fd17d465ff2acae5727db3fe19f6653ecc046b99d122c2f619ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4678a1c75a73fd17d465ff2acae5727db3fe19f6653ecc046b99d122c2f619ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4678a1c75a73fd17d465ff2acae5727db3fe19f6653ecc046b99d122c2f619ec", kill_on_drop: false }`
[INFO] [stdout] 4678a1c75a73fd17d465ff2acae5727db3fe19f6653ecc046b99d122c2f619ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5dbf1b9d21a3a8a296400951cc7fd4ee5efbd2cdd94c09b990371a69c5de9ece
[INFO] running `Command { std: "docker" "start" "-a" "5dbf1b9d21a3a8a296400951cc7fd4ee5efbd2cdd94c09b990371a69c5de9ece", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]  Documenting fallible_collections v0.4.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]   --> src/boxed.rs:12:55
[INFO] [stdout]    |
[INFO] [stdout] 12 |     /// try creating a new box, returning a Result<Box<T>,
[INFO] [stdout]    |                                                       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]  --> src/rc.rs:8:54
[INFO] [stdout]   |
[INFO] [stdout] 8 |     /// try creating a new Rc, returning a Result<Box<T>,
[INFO] [stdout]   |                                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]   --> src/arc.rs:15:55
[INFO] [stdout]    |
[INFO] [stdout] 15 |     /// try creating a new Arc, returning a Result<Box<T>,
[INFO] [stdout]    |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "5dbf1b9d21a3a8a296400951cc7fd4ee5efbd2cdd94c09b990371a69c5de9ece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dbf1b9d21a3a8a296400951cc7fd4ee5efbd2cdd94c09b990371a69c5de9ece", kill_on_drop: false }`
[INFO] [stdout] 5dbf1b9d21a3a8a296400951cc7fd4ee5efbd2cdd94c09b990371a69c5de9ece
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/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] 35a15002d56fc038b6cef1ac443b9426243863fa3f0d28ab0363a4ea00c57200
[INFO] running `Command { std: "docker" "start" "-a" "35a15002d56fc038b6cef1ac443b9426243863fa3f0d28ab0363a4ea00c57200", kill_on_drop: false }`
[INFO] [stderr]  Documenting fallible_collections v0.4.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]   --> src/boxed.rs:12:55
[INFO] [stdout]    |
[INFO] [stdout] 12 |     /// try creating a new box, returning a Result<Box<T>,
[INFO] [stdout]    |                                                       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]  --> src/rc.rs:8:54
[INFO] [stdout]   |
[INFO] [stdout] 8 |     /// try creating a new Rc, returning a Result<Box<T>,
[INFO] [stdout]   |                                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `T`
[INFO] [stdout]   --> src/arc.rs:15:55
[INFO] [stdout]    |
[INFO] [stdout] 15 |     /// try creating a new Arc, returning a Result<Box<T>,
[INFO] [stdout]    |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "35a15002d56fc038b6cef1ac443b9426243863fa3f0d28ab0363a4ea00c57200", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35a15002d56fc038b6cef1ac443b9426243863fa3f0d28ab0363a4ea00c57200", kill_on_drop: false }`
[INFO] [stdout] 35a15002d56fc038b6cef1ac443b9426243863fa3f0d28ab0363a4ea00c57200
