[INFO] fetching crate shannon 0.2.0...
[INFO] documenting shannon-0.2.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate shannon 0.2.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate shannon 0.2.0 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 shannon 0.2.0
[INFO] finished tweaking crates.io crate shannon 0.2.0
[INFO] tweaked toml for crates.io crate shannon 0.2.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-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] [stdout] 83af98429082ab87f60505297c6b07c6d374a695774e03ded6b4f42565168257
[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" "83af98429082ab87f60505297c6b07c6d374a695774e03ded6b4f42565168257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83af98429082ab87f60505297c6b07c6d374a695774e03ded6b4f42565168257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83af98429082ab87f60505297c6b07c6d374a695774e03ded6b4f42565168257", kill_on_drop: false }`
[INFO] [stdout] 83af98429082ab87f60505297c6b07c6d374a695774e03ded6b4f42565168257
[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] 9e365c3f04d6d47376e040625e93855851962ae7a887940b1b22ae71360a2705
[INFO] running `Command { std: "docker" "start" "-a" "9e365c3f04d6d47376e040625e93855851962ae7a887940b1b22ae71360a2705", kill_on_drop: false }`
[INFO] [stderr]  Documenting shannon v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lib.rs:10:41
[INFO] [stdout]    |
[INFO] [stdout] 10 | const INITKONST: u32 = 0x6996c53ai32 as (u32);
[INFO] [stdout]    |                                         ^   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 10 - const INITKONST: u32 = 0x6996c53ai32 as (u32);
[INFO] [stdout] 10 + const INITKONST: u32 = 0x6996c53ai32 as u32;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "9e365c3f04d6d47376e040625e93855851962ae7a887940b1b22ae71360a2705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e365c3f04d6d47376e040625e93855851962ae7a887940b1b22ae71360a2705", kill_on_drop: false }`
[INFO] [stdout] 9e365c3f04d6d47376e040625e93855851962ae7a887940b1b22ae71360a2705
[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" "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] 838847ac44bdd9a7f27ab6c43dfbebda0b5e1a46e25b8998da2a1d6288b1430e
[INFO] running `Command { std: "docker" "start" "-a" "838847ac44bdd9a7f27ab6c43dfbebda0b5e1a46e25b8998da2a1d6288b1430e", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]  Documenting shannon v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lib.rs:10:41
[INFO] [stdout]    |
[INFO] [stdout] 10 | const INITKONST: u32 = 0x6996c53ai32 as (u32);
[INFO] [stdout]    |                                         ^   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 10 - const INITKONST: u32 = 0x6996c53ai32 as (u32);
[INFO] [stdout] 10 + const INITKONST: u32 = 0x6996c53ai32 as u32;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "838847ac44bdd9a7f27ab6c43dfbebda0b5e1a46e25b8998da2a1d6288b1430e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "838847ac44bdd9a7f27ab6c43dfbebda0b5e1a46e25b8998da2a1d6288b1430e", kill_on_drop: false }`
[INFO] [stdout] 838847ac44bdd9a7f27ab6c43dfbebda0b5e1a46e25b8998da2a1d6288b1430e