[INFO] fetching crate cpufeatures 0.1.5...
[INFO] documenting cpufeatures-0.1.5 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate cpufeatures 0.1.5 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate cpufeatures 0.1.5 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 cpufeatures 0.1.5
[INFO] finished tweaking crates.io crate cpufeatures 0.1.5
[INFO] tweaked toml for crates.io crate cpufeatures 0.1.5 written to /workspace/builds/worker-1/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] [stderr]     Blocking waiting for file lock on package cache
[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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] bf5bcae77a8e6efdd66c1da06cd130b9e2589d6ff516b7e61596dade0151a68b
[INFO] running `Command { std: "docker" "start" "-a" "bf5bcae77a8e6efdd66c1da06cd130b9e2589d6ff516b7e61596dade0151a68b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf5bcae77a8e6efdd66c1da06cd130b9e2589d6ff516b7e61596dade0151a68b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf5bcae77a8e6efdd66c1da06cd130b9e2589d6ff516b7e61596dade0151a68b", kill_on_drop: false }`
[INFO] [stdout] bf5bcae77a8e6efdd66c1da06cd130b9e2589d6ff516b7e61596dade0151a68b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 57a20ca3f952a88e375d286dbc579dfe52b01d6d93051e872d3bf94445438c11
[INFO] running `Command { std: "docker" "start" "-a" "57a20ca3f952a88e375d286dbc579dfe52b01d6d93051e872d3bf94445438c11", kill_on_drop: false }`
[INFO] [stderr]  Documenting cpufeatures v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "57a20ca3f952a88e375d286dbc579dfe52b01d6d93051e872d3bf94445438c11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57a20ca3f952a88e375d286dbc579dfe52b01d6d93051e872d3bf94445438c11", kill_on_drop: false }`
[INFO] [stdout] 57a20ca3f952a88e375d286dbc579dfe52b01d6d93051e872d3bf94445438c11
