[INFO] fetching crate galvanize 0.0.1...
[INFO] documenting galvanize-0.0.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate galvanize 0.0.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate galvanize 0.0.1 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate galvanize 0.0.1
[INFO] finished tweaking crates.io crate galvanize 0.0.1
[INFO] tweaked toml for crates.io crate galvanize 0.0.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6d3966a2d53509fd5e5bbe09e1c8a0bf68d130ff8427f3b6f15c40388608f78
[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" "d6d3966a2d53509fd5e5bbe09e1c8a0bf68d130ff8427f3b6f15c40388608f78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6d3966a2d53509fd5e5bbe09e1c8a0bf68d130ff8427f3b6f15c40388608f78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6d3966a2d53509fd5e5bbe09e1c8a0bf68d130ff8427f3b6f15c40388608f78", kill_on_drop: false }`
[INFO] [stdout] d6d3966a2d53509fd5e5bbe09e1c8a0bf68d130ff8427f3b6f15c40388608f78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f007b75950a31dbbd2327dd5c9a44be5e44bd92ace65bada54c1b373454c480b
[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" "f007b75950a31dbbd2327dd5c9a44be5e44bd92ace65bada54c1b373454c480b", kill_on_drop: false }`
[INFO] [stderr]  Documenting galvanize v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/helpers.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ((v[0] as u32) | ((v[1] as u32) << 8) | ((v[2] as u32) << 16) | ((v[3] as u32) << 24))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "f007b75950a31dbbd2327dd5c9a44be5e44bd92ace65bada54c1b373454c480b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f007b75950a31dbbd2327dd5c9a44be5e44bd92ace65bada54c1b373454c480b", kill_on_drop: false }`
[INFO] [stdout] f007b75950a31dbbd2327dd5c9a44be5e44bd92ace65bada54c1b373454c480b