[INFO] fetching crate art___ 0.1.1...
[INFO] documenting art___-0.1.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate art___ 0.1.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate art___ 0.1.1 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 art___ 0.1.1
[INFO] finished tweaking crates.io crate art___ 0.1.1
[INFO] tweaked toml for crates.io crate art___ 0.1.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate art___ 0.1.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 6fb4d94004fb7ae301f8b2da2f58a132f047d2c5fb034203ec758e458dec7e31
[INFO] running `Command { std: "docker" "start" "-a" "6fb4d94004fb7ae301f8b2da2f58a132f047d2c5fb034203ec758e458dec7e31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fb4d94004fb7ae301f8b2da2f58a132f047d2c5fb034203ec758e458dec7e31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fb4d94004fb7ae301f8b2da2f58a132f047d2c5fb034203ec758e458dec7e31", kill_on_drop: false }`
[INFO] [stdout] 6fb4d94004fb7ae301f8b2da2f58a132f047d2c5fb034203ec758e458dec7e31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 9de806fc59c402a45dd5d72d27fb2b974dbba2ee8d6c7c6756fda8d8b6e81507
[INFO] running `Command { std: "docker" "start" "-a" "9de806fc59c402a45dd5d72d27fb2b974dbba2ee8d6c7c6756fda8d8b6e81507", kill_on_drop: false }`
[INFO] [stderr]  Documenting art___ v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "9de806fc59c402a45dd5d72d27fb2b974dbba2ee8d6c7c6756fda8d8b6e81507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9de806fc59c402a45dd5d72d27fb2b974dbba2ee8d6c7c6756fda8d8b6e81507", kill_on_drop: false }`
[INFO] [stdout] 9de806fc59c402a45dd5d72d27fb2b974dbba2ee8d6c7c6756fda8d8b6e81507
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", 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] e3ee5deb0d8b8ba6dc037e05662601df27a19b5b0b8cd9505f905691a2c288fd
[INFO] running `Command { std: "docker" "start" "-a" "e3ee5deb0d8b8ba6dc037e05662601df27a19b5b0b8cd9505f905691a2c288fd", kill_on_drop: false }`
[INFO] [stderr]  Documenting art___ v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "e3ee5deb0d8b8ba6dc037e05662601df27a19b5b0b8cd9505f905691a2c288fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3ee5deb0d8b8ba6dc037e05662601df27a19b5b0b8cd9505f905691a2c288fd", kill_on_drop: false }`
[INFO] [stdout] e3ee5deb0d8b8ba6dc037e05662601df27a19b5b0b8cd9505f905691a2c288fd