[INFO] fetching crate crossbeam-epoch 0.9.14...
[INFO] documenting crossbeam-epoch-0.9.14 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate crossbeam-epoch 0.9.14 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate crossbeam-epoch 0.9.14 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 crossbeam-epoch 0.9.14
[INFO] finished tweaking crates.io crate crossbeam-epoch 0.9.14
[INFO] tweaked toml for crates.io crate crossbeam-epoch 0.9.14 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate crossbeam-epoch 0.9.14 already has a lockfile, it will not be regenerated
[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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded loom v0.5.6
[INFO] [stderr]   Downloaded generator v0.7.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c0ac38736a2657aa597532f73c0652566a555272f0bd3a58a612dc33b2f73b1
[INFO] running `Command { std: "docker" "start" "-a" "7c0ac38736a2657aa597532f73c0652566a555272f0bd3a58a612dc33b2f73b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c0ac38736a2657aa597532f73c0652566a555272f0bd3a58a612dc33b2f73b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c0ac38736a2657aa597532f73c0652566a555272f0bd3a58a612dc33b2f73b1", kill_on_drop: false }`
[INFO] [stdout] 7c0ac38736a2657aa597532f73c0652566a555272f0bd3a58a612dc33b2f73b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/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] afba4e4c7be77a521eab91588bf939299f4afe192bba84e07381974c37477d71
[INFO] running `Command { std: "docker" "start" "-a" "afba4e4c7be77a521eab91588bf939299f4afe192bba84e07381974c37477d71", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]  Documenting crossbeam-epoch v0.9.14 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/atomic.rs:235:5
[INFO] [stdout]     |
[INFO] [stdout] 235 |   /// ```
[INFO] [stdout]     |  _____^
[INFO] [stdout] 236 | | ///
[INFO] [stdout]     | |_
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 235 | /// ```text
[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 0.84s
[INFO] running `Command { std: "docker" "inspect" "afba4e4c7be77a521eab91588bf939299f4afe192bba84e07381974c37477d71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afba4e4c7be77a521eab91588bf939299f4afe192bba84e07381974c37477d71", kill_on_drop: false }`
[INFO] [stdout] afba4e4c7be77a521eab91588bf939299f4afe192bba84e07381974c37477d71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/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] 6fc823d24830a41ac4005075ae2fa6dec49f77e12909a9ab0c3f5e421eb337bc
[INFO] running `Command { std: "docker" "start" "-a" "6fc823d24830a41ac4005075ae2fa6dec49f77e12909a9ab0c3f5e421eb337bc", kill_on_drop: false }`
[INFO] [stderr]  Documenting crossbeam-epoch v0.9.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "6fc823d24830a41ac4005075ae2fa6dec49f77e12909a9ab0c3f5e421eb337bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fc823d24830a41ac4005075ae2fa6dec49f77e12909a9ab0c3f5e421eb337bc", kill_on_drop: false }`
[INFO] [stdout] 6fc823d24830a41ac4005075ae2fa6dec49f77e12909a9ab0c3f5e421eb337bc
