[INFO] fetching crate acto 0.1.0...
[INFO] documenting acto-0.1.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate acto 0.1.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate acto 0.1.0 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 acto 0.1.0
[INFO] finished tweaking crates.io crate acto 0.1.0
[INFO] tweaked toml for crates.io crate acto 0.1.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate acto 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] faec67e29091995a2d0f1f0af4d2ad46b4491c6c5869a6a2488dd90d63b5e019
[INFO] running `Command { std: "docker" "start" "-a" "faec67e29091995a2d0f1f0af4d2ad46b4491c6c5869a6a2488dd90d63b5e019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "faec67e29091995a2d0f1f0af4d2ad46b4491c6c5869a6a2488dd90d63b5e019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faec67e29091995a2d0f1f0af4d2ad46b4491c6c5869a6a2488dd90d63b5e019", kill_on_drop: false }`
[INFO] [stdout] faec67e29091995a2d0f1f0af4d2ad46b4491c6c5869a6a2488dd90d63b5e019
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 51b67b16b6fd8a4f4e2ef6eeb171d0133f99bd688c4777517d4d1bb284b198dd
[INFO] running `Command { std: "docker" "start" "-a" "51b67b16b6fd8a4f4e2ef6eeb171d0133f99bd688c4777517d4d1bb284b198dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling tokio v1.2.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]  Documenting acto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.49s
[INFO] running `Command { std: "docker" "inspect" "51b67b16b6fd8a4f4e2ef6eeb171d0133f99bd688c4777517d4d1bb284b198dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51b67b16b6fd8a4f4e2ef6eeb171d0133f99bd688c4777517d4d1bb284b198dd", kill_on_drop: false }`
[INFO] [stdout] 51b67b16b6fd8a4f4e2ef6eeb171d0133f99bd688c4777517d4d1bb284b198dd
