[INFO] crate ceph-rust 0.1.17 is already in cache
[INFO] documenting ceph-rust-0.1.17 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate ceph-rust 0.1.17 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ceph-rust 0.1.17 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "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] 1af2bbb06def382aecb597ca276600737a938aec1fab96f54c8853c5e4cb8136
[INFO] running `Command { std: "docker" "start" "-a" "1af2bbb06def382aecb597ca276600737a938aec1fab96f54c8853c5e4cb8136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1af2bbb06def382aecb597ca276600737a938aec1fab96f54c8853c5e4cb8136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1af2bbb06def382aecb597ca276600737a938aec1fab96f54c8853c5e4cb8136", kill_on_drop: false }`
[INFO] [stdout] 1af2bbb06def382aecb597ca276600737a938aec1fab96f54c8853c5e4cb8136
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] e47a95b6b28f23cb534f6646589d91951081380ccd44f7cd7090c234d6bc2ad4
[INFO] running `Command { std: "docker" "start" "-a" "e47a95b6b28f23cb534f6646589d91951081380ccd44f7cd7090c234d6bc2ad4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking uuid v0.3.1
[INFO] [stderr]     Checking nom v1.2.4
[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 5.39s
[INFO] running `Command { std: "docker" "inspect" "e47a95b6b28f23cb534f6646589d91951081380ccd44f7cd7090c234d6bc2ad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e47a95b6b28f23cb534f6646589d91951081380ccd44f7cd7090c234d6bc2ad4", kill_on_drop: false }`
[INFO] [stdout] e47a95b6b28f23cb534f6646589d91951081380ccd44f7cd7090c234d6bc2ad4