[INFO] fetching crate freq 0.1.0...
[INFO] documenting freq-0.1.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate freq 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate freq 0.1.0 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 freq 0.1.0
[INFO] finished tweaking crates.io crate freq 0.1.0
[INFO] tweaked toml for crates.io crate freq 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate freq 0.1.0 already has a lockfile, it will not be regenerated
[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-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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 921af6f8a6064045aa03c65109b87a20f6a6bb0e8fc184709c1a4dd26799b582
[INFO] running `Command { std: "docker" "start" "-a" "921af6f8a6064045aa03c65109b87a20f6a6bb0e8fc184709c1a4dd26799b582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "921af6f8a6064045aa03c65109b87a20f6a6bb0e8fc184709c1a4dd26799b582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "921af6f8a6064045aa03c65109b87a20f6a6bb0e8fc184709c1a4dd26799b582", kill_on_drop: false }`
[INFO] [stdout] 921af6f8a6064045aa03c65109b87a20f6a6bb0e8fc184709c1a4dd26799b582
[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] e031e22cdc529298a6b685bca4b1cb3910830e16419930129e332611a68c17b6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e031e22cdc529298a6b685bca4b1cb3910830e16419930129e332611a68c17b6", kill_on_drop: false }`
[INFO] [stderr]  Documenting freq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "e031e22cdc529298a6b685bca4b1cb3910830e16419930129e332611a68c17b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e031e22cdc529298a6b685bca4b1cb3910830e16419930129e332611a68c17b6", kill_on_drop: false }`
[INFO] [stdout] e031e22cdc529298a6b685bca4b1cb3910830e16419930129e332611a68c17b6
