[INFO] fetching crate ceph-rust 0.1.17...
[INFO] documenting ceph-rust-0.1.17 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate ceph-rust 0.1.17 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ceph-rust 0.1.17 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ceph-rust 0.1.17
[INFO] finished tweaking crates.io crate ceph-rust 0.1.17
[INFO] tweaked toml for crates.io crate ceph-rust 0.1.17 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61349530b0e68410ffb5f6045b402339b24c36878d558a9709ba0bfe0ece9689
[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" "61349530b0e68410ffb5f6045b402339b24c36878d558a9709ba0bfe0ece9689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61349530b0e68410ffb5f6045b402339b24c36878d558a9709ba0bfe0ece9689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61349530b0e68410ffb5f6045b402339b24c36878d558a9709ba0bfe0ece9689", kill_on_drop: false }`
[INFO] [stdout] 61349530b0e68410ffb5f6045b402339b24c36878d558a9709ba0bfe0ece9689
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90c82cc198966c70b6a11dbbc8946670097be280a95cf879d638daab2c93f51a
[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" "90c82cc198966c70b6a11dbbc8946670097be280a95cf879d638daab2c93f51a", kill_on_drop: false }`
[INFO] [stderr]     Checking uuid v0.3.1
[INFO] [stderr]  Documenting ceph-rust v0.1.17 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/utils.rs:30:42
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn run_cli(cmd_line: &str) -> Result<(Output)> {
[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 2.37s
[INFO] running `Command { std: "docker" "inspect" "90c82cc198966c70b6a11dbbc8946670097be280a95cf879d638daab2c93f51a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90c82cc198966c70b6a11dbbc8946670097be280a95cf879d638daab2c93f51a", kill_on_drop: false }`
[INFO] [stdout] 90c82cc198966c70b6a11dbbc8946670097be280a95cf879d638daab2c93f51a