[INFO] fetching crate async-codec-util 0.3.3...
[INFO] documenting async-codec-util-0.3.3 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate async-codec-util 0.3.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate async-codec-util 0.3.3 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 async-codec-util 0.3.3
[INFO] finished tweaking crates.io crate async-codec-util 0.3.3
[INFO] tweaked toml for crates.io crate async-codec-util 0.3.3 written to /workspace/builds/worker-6/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]     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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 309daef2c1f84948087d5c1dd58cb8c0597d8eb9458486ed7d15268ad8486d80
[INFO] running `Command { std: "docker" "start" "-a" "309daef2c1f84948087d5c1dd58cb8c0597d8eb9458486ed7d15268ad8486d80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "309daef2c1f84948087d5c1dd58cb8c0597d8eb9458486ed7d15268ad8486d80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "309daef2c1f84948087d5c1dd58cb8c0597d8eb9458486ed7d15268ad8486d80", kill_on_drop: false }`
[INFO] [stdout] 309daef2c1f84948087d5c1dd58cb8c0597d8eb9458486ed7d15268ad8486d80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 986437423f8bc47ed31c3f43f8e53e1cbd304815e9a9e6c3ae05de1c37478705
[INFO] running `Command { std: "docker" "start" "-a" "986437423f8bc47ed31c3f43f8e53e1cbd304815e9a9e6c3ae05de1c37478705", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking futures-core v0.2.1
[INFO] [stderr]     Checking futures-io v0.2.1
[INFO] [stderr]     Checking futures-channel v0.2.1
[INFO] [stderr]     Checking quickcheck v0.6.2
[INFO] [stderr]     Checking async-codec v0.3.0
[INFO] [stderr]     Checking futures-sink v0.2.1
[INFO] [stderr]     Checking futures-util v0.2.1
[INFO] [stderr]     Checking atm-io-utils v0.2.5
[INFO] [stderr]     Checking futures-executor v0.2.1
[INFO] [stderr]  Documenting async-codec-util v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `Command { std: "docker" "inspect" "986437423f8bc47ed31c3f43f8e53e1cbd304815e9a9e6c3ae05de1c37478705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "986437423f8bc47ed31c3f43f8e53e1cbd304815e9a9e6c3ae05de1c37478705", kill_on_drop: false }`
[INFO] [stdout] 986437423f8bc47ed31c3f43f8e53e1cbd304815e9a9e6c3ae05de1c37478705
