[INFO] fetching crate cown 0.1.2...
[INFO] documenting cown-0.1.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate cown 0.1.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate cown 0.1.2 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] started tweaking crates.io crate cown 0.1.2
[INFO] finished tweaking crates.io crate cown 0.1.2
[INFO] tweaked toml for crates.io crate cown 0.1.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate cown 0.1.2 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]  Downloading crates ...
[INFO] [stderr]   Downloaded clap v3.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 84a768cadb10a5358ef22e50b2fccf2b9bbc44e24196a0bde4b4d391c28d54da
[INFO] running `Command { std: "docker" "start" "-a" "84a768cadb10a5358ef22e50b2fccf2b9bbc44e24196a0bde4b4d391c28d54da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84a768cadb10a5358ef22e50b2fccf2b9bbc44e24196a0bde4b4d391c28d54da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84a768cadb10a5358ef22e50b2fccf2b9bbc44e24196a0bde4b4d391c28d54da", kill_on_drop: false }`
[INFO] [stdout] 84a768cadb10a5358ef22e50b2fccf2b9bbc44e24196a0bde4b4d391c28d54da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1e4f2fbcb3eb0937233f07b6dc5467b14a862cc71c8c244048d05c6abf22cf4e
[INFO] running `Command { std: "docker" "start" "-a" "1e4f2fbcb3eb0937233f07b6dc5467b14a862cc71c8c244048d05c6abf22cf4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v3.1.2
[INFO] [stderr]  Documenting cown v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.62s
[INFO] running `Command { std: "docker" "inspect" "1e4f2fbcb3eb0937233f07b6dc5467b14a862cc71c8c244048d05c6abf22cf4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e4f2fbcb3eb0937233f07b6dc5467b14a862cc71c8c244048d05c6abf22cf4e", kill_on_drop: false }`
[INFO] [stdout] 1e4f2fbcb3eb0937233f07b6dc5467b14a862cc71c8c244048d05c6abf22cf4e