[INFO] fetching crate bottom 0.6.8...
[INFO] documenting bottom-0.6.8 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate bottom 0.6.8 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate bottom 0.6.8 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-12/source/.cargo/config.toml
[INFO] started tweaking crates.io crate bottom 0.6.8
[INFO] finished tweaking crates.io crate bottom 0.6.8
[INFO] tweaked toml for crates.io crate bottom 0.6.8 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate bottom 0.6.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded heim-common v0.1.0-rc.1
[INFO] [stderr]   Downloaded heim-cpu v0.1.0-rc.1
[INFO] [stderr]   Downloaded assert_cmd v1.0.8
[INFO] [stderr]   Downloaded heim-disk v0.1.0-rc.1
[INFO] [stderr]   Downloaded macaddr v1.0.1
[INFO] [stderr]   Downloaded battery v0.7.8
[INFO] [stderr]   Downloaded procfs v0.11.0
[INFO] [stderr]   Downloaded uom v0.30.0
[INFO] [stderr]   Downloaded sysinfo v0.23.0
[INFO] [stderr]   Downloaded heim-sensors v0.1.0-rc.1
[INFO] [stderr]   Downloaded heim-memory v0.1.0-rc.1
[INFO] [stderr]   Downloaded heim-net v0.1.0-rc.1
[INFO] [stderr]   Downloaded heim v0.1.0-rc.1
[INFO] [stderr]   Downloaded heim-runtime v0.1.0-rc.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "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] 8dcb1079618ee460540aae1feb2e0bca2890babac2285a4fc0bb6bad697d874d
[INFO] running `Command { std: "docker" "start" "-a" "8dcb1079618ee460540aae1feb2e0bca2890babac2285a4fc0bb6bad697d874d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8dcb1079618ee460540aae1feb2e0bca2890babac2285a4fc0bb6bad697d874d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dcb1079618ee460540aae1feb2e0bca2890babac2285a4fc0bb6bad697d874d", kill_on_drop: false }`
[INFO] [stdout] 8dcb1079618ee460540aae1feb2e0bca2890babac2285a4fc0bb6bad697d874d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44940bc0fe0979745fd7ad203017dab5666ffdc62fe0097e1b4cb07697ae6d78
[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" "44940bc0fe0979745fd7ad203017dab5666ffdc62fe0097e1b4cb07697ae6d78", kill_on_drop: false }`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "44940bc0fe0979745fd7ad203017dab5666ffdc62fe0097e1b4cb07697ae6d78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44940bc0fe0979745fd7ad203017dab5666ffdc62fe0097e1b4cb07697ae6d78", kill_on_drop: false }`
[INFO] [stdout] 44940bc0fe0979745fd7ad203017dab5666ffdc62fe0097e1b4cb07697ae6d78