[INFO] fetching crate bmp-monochrome 1.0.0...
[INFO] documenting bmp-monochrome-1.0.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate bmp-monochrome 1.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate bmp-monochrome 1.0.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bmp-monochrome 1.0.0
[INFO] finished tweaking crates.io crate bmp-monochrome 1.0.0
[INFO] tweaked toml for crates.io crate bmp-monochrome 1.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate bmp-monochrome 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20379b8fc380346a401d74ea162de359eef1c46d78f1f771f8e0fb497fb6ed0f
[INFO] running `Command { std: "docker" "start" "-a" "20379b8fc380346a401d74ea162de359eef1c46d78f1f771f8e0fb497fb6ed0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20379b8fc380346a401d74ea162de359eef1c46d78f1f771f8e0fb497fb6ed0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20379b8fc380346a401d74ea162de359eef1c46d78f1f771f8e0fb497fb6ed0f", kill_on_drop: false }`
[INFO] [stdout] 20379b8fc380346a401d74ea162de359eef1c46d78f1f771f8e0fb497fb6ed0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62c82b10cc2f051b401e3a198390c310de394f1416e1a3e82698b1a7cb8c8af4
[INFO] running `Command { std: "docker" "start" "-a" "62c82b10cc2f051b401e3a198390c310de394f1416e1a3e82698b1a7cb8c8af4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting bmp-monochrome v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: public documentation for `mul` links to private item `self::check_size`
[INFO] [stdout]    --> src/lib.rs:108:66
[INFO] [stdout]     |
[INFO] [stdout] 108 |     /// resulting image would be bigger than limits enforced by [crate::check_size]
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^^^^^ this item is private
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::private_intra_doc_links)]` on by default
[INFO] [stdout]     = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.42s
[INFO] running `Command { std: "docker" "inspect" "62c82b10cc2f051b401e3a198390c310de394f1416e1a3e82698b1a7cb8c8af4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62c82b10cc2f051b401e3a198390c310de394f1416e1a3e82698b1a7cb8c8af4", kill_on_drop: false }`
[INFO] [stdout] 62c82b10cc2f051b401e3a198390c310de394f1416e1a3e82698b1a7cb8c8af4
