[INFO] fetching crate coroutines 0.2.0...
[INFO] documenting coroutines-0.2.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate coroutines 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate coroutines 0.2.0 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 coroutines 0.2.0
[INFO] finished tweaking crates.io crate coroutines 0.2.0
[INFO] tweaked toml for crates.io crate coroutines 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded spin v0.4.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 5087126d7f3350595a1759b00c98c9580c35817a4a422b569ddc9b4b95c158d8
[INFO] running `Command { std: "docker" "start" "-a" "5087126d7f3350595a1759b00c98c9580c35817a4a422b569ddc9b4b95c158d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5087126d7f3350595a1759b00c98c9580c35817a4a422b569ddc9b4b95c158d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5087126d7f3350595a1759b00c98c9580c35817a4a422b569ddc9b4b95c158d8", kill_on_drop: false }`
[INFO] [stdout] 5087126d7f3350595a1759b00c98c9580c35817a4a422b569ddc9b4b95c158d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] ca516a888be48b75f2a10b5eb22dddb046339e0c86d31d5c29c1628a7469d190
[INFO] running `Command { std: "docker" "start" "-a" "ca516a888be48b75f2a10b5eb22dddb046339e0c86d31d5c29c1628a7469d190", kill_on_drop: false }`
[INFO] [stderr]     Checking spin v0.4.10
[INFO] [stderr]  Documenting coroutines v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "ca516a888be48b75f2a10b5eb22dddb046339e0c86d31d5c29c1628a7469d190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca516a888be48b75f2a10b5eb22dddb046339e0c86d31d5c29c1628a7469d190", kill_on_drop: false }`
[INFO] [stdout] ca516a888be48b75f2a10b5eb22dddb046339e0c86d31d5c29c1628a7469d190
