[INFO] fetching crate freezebox 0.2.3...
[INFO] documenting freezebox-0.2.3 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate freezebox 0.2.3 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate freezebox 0.2.3 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 freezebox 0.2.3
[INFO] finished tweaking crates.io crate freezebox 0.2.3
[INFO] tweaked toml for crates.io crate freezebox 0.2.3 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] [stderr]     Blocking waiting for file lock on package cache
[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] 9135bfbd2e5427f61647b1afaa024f46ca68ccdb32c0cfb359e0e20afffc43f0
[INFO] running `Command { std: "docker" "start" "-a" "9135bfbd2e5427f61647b1afaa024f46ca68ccdb32c0cfb359e0e20afffc43f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9135bfbd2e5427f61647b1afaa024f46ca68ccdb32c0cfb359e0e20afffc43f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9135bfbd2e5427f61647b1afaa024f46ca68ccdb32c0cfb359e0e20afffc43f0", kill_on_drop: false }`
[INFO] [stdout] 9135bfbd2e5427f61647b1afaa024f46ca68ccdb32c0cfb359e0e20afffc43f0
[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] 66b4bb9dcfcceb5c128f89762961abce137f1d067e84ec6e10b10e6d3fc3405a
[INFO] running `Command { std: "docker" "start" "-a" "66b4bb9dcfcceb5c128f89762961abce137f1d067e84ec6e10b10e6d3fc3405a", kill_on_drop: false }`
[INFO] [stderr]  Documenting freezebox v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unclosed HTML tag `Rc`
[INFO] [stdout]    --> src/lib.rs:266:43
[INFO] [stdout]     |
[INFO] [stdout] 266 | /// Must fail to compile because FreezeBox<Rc> must not be Send.
[INFO] [stdout]     |                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 266 | /// Must fail to compile because `FreezeBox<Rc>` must not be Send.
[INFO] [stdout]     |                                  +             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `Cell`
[INFO] [stdout]    --> src/lib.rs:277:43
[INFO] [stdout]     |
[INFO] [stdout] 277 | /// Must fail to compile because FreezeBox<Cell> must not be Sync.
[INFO] [stdout]     |                                           ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 277 | /// Must fail to compile because `FreezeBox<Cell>` must not be Sync.
[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 0.43s
[INFO] running `Command { std: "docker" "inspect" "66b4bb9dcfcceb5c128f89762961abce137f1d067e84ec6e10b10e6d3fc3405a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66b4bb9dcfcceb5c128f89762961abce137f1d067e84ec6e10b10e6d3fc3405a", kill_on_drop: false }`
[INFO] [stdout] 66b4bb9dcfcceb5c128f89762961abce137f1d067e84ec6e10b10e6d3fc3405a
[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" "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] c42c936ea7403218612e0fb7b4d9a5c1f88ca35f6fc35089554fed47add742f4
[INFO] running `Command { std: "docker" "start" "-a" "c42c936ea7403218612e0fb7b4d9a5c1f88ca35f6fc35089554fed47add742f4", kill_on_drop: false }`
[INFO] [stderr]  Documenting freezebox v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "c42c936ea7403218612e0fb7b4d9a5c1f88ca35f6fc35089554fed47add742f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c42c936ea7403218612e0fb7b4d9a5c1f88ca35f6fc35089554fed47add742f4", kill_on_drop: false }`
[INFO] [stdout] c42c936ea7403218612e0fb7b4d9a5c1f88ca35f6fc35089554fed47add742f4
