[INFO] fetching crate argio 0.2.0...
[INFO] documenting argio-0.2.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate argio 0.2.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate argio 0.2.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate argio 0.2.0
[INFO] finished tweaking crates.io crate argio 0.2.0
[INFO] tweaked toml for crates.io crate argio 0.2.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate argio 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded argio-macro v0.2.0
[INFO] [stderr]   Downloaded proconio v0.4.3
[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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10877ca4a924c14c6e9fccbef87d95d6fd078edf48442b88ab9c03f9503d983a
[INFO] running `Command { std: "docker" "start" "-a" "10877ca4a924c14c6e9fccbef87d95d6fd078edf48442b88ab9c03f9503d983a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10877ca4a924c14c6e9fccbef87d95d6fd078edf48442b88ab9c03f9503d983a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10877ca4a924c14c6e9fccbef87d95d6fd078edf48442b88ab9c03f9503d983a", kill_on_drop: false }`
[INFO] [stdout] 10877ca4a924c14c6e9fccbef87d95d6fd078edf48442b88ab9c03f9503d983a
[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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f266063c23a52cd2c9a81e33ae8976ff0e3c7d2b95e164f29152f20079c0fd30
[INFO] running `Command { std: "docker" "start" "-a" "f266063c23a52cd2c9a81e33ae8976ff0e3c7d2b95e164f29152f20079c0fd30", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]     Checking proconio v0.4.3
[INFO] [stderr]    Compiling argio-macro v0.2.0
[INFO] [stderr]  Documenting argio v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.48s
[INFO] running `Command { std: "docker" "inspect" "f266063c23a52cd2c9a81e33ae8976ff0e3c7d2b95e164f29152f20079c0fd30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f266063c23a52cd2c9a81e33ae8976ff0e3c7d2b95e164f29152f20079c0fd30", kill_on_drop: false }`
[INFO] [stdout] f266063c23a52cd2c9a81e33ae8976ff0e3c7d2b95e164f29152f20079c0fd30
