[INFO] fetching crate buffer 0.1.9...
[INFO] documenting buffer-0.1.9 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate buffer 0.1.9 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate buffer 0.1.9 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 buffer 0.1.9
[INFO] finished tweaking crates.io crate buffer 0.1.9
[INFO] tweaked toml for crates.io crate buffer 0.1.9 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate buffer 0.1.9 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 45c44dd245c176b70e1b5bea6f97ab5d39d6e52a4979b72adb9ead227d182702
[INFO] running `Command { std: "docker" "start" "-a" "45c44dd245c176b70e1b5bea6f97ab5d39d6e52a4979b72adb9ead227d182702", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45c44dd245c176b70e1b5bea6f97ab5d39d6e52a4979b72adb9ead227d182702", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45c44dd245c176b70e1b5bea6f97ab5d39d6e52a4979b72adb9ead227d182702", kill_on_drop: false }`
[INFO] [stdout] 45c44dd245c176b70e1b5bea6f97ab5d39d6e52a4979b72adb9ead227d182702
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 8df0f2e903a116fba2c80e56a42d94a469c50e8191156cc0392ba04da3c760b0
[INFO] running `Command { std: "docker" "start" "-a" "8df0f2e903a116fba2c80e56a42d94a469c50e8191156cc0392ba04da3c760b0", kill_on_drop: false }`
[INFO] [stderr]     Checking mac v0.0.2
[INFO] [stderr]  Documenting buffer v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "8df0f2e903a116fba2c80e56a42d94a469c50e8191156cc0392ba04da3c760b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8df0f2e903a116fba2c80e56a42d94a469c50e8191156cc0392ba04da3c760b0", kill_on_drop: false }`
[INFO] [stdout] 8df0f2e903a116fba2c80e56a42d94a469c50e8191156cc0392ba04da3c760b0
