[INFO] fetching crate smallest-uint 0.1.3...
[INFO] documenting smallest-uint-0.1.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate smallest-uint 0.1.3 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate smallest-uint 0.1.3 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate smallest-uint 0.1.3
[INFO] finished tweaking crates.io crate smallest-uint 0.1.3
[INFO] tweaked toml for crates.io crate smallest-uint 0.1.3 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04ae987a5709c29a574a4882551d0fb633a8097a80f5fcc16133e817fb6864fd
[INFO] running `Command { std: "docker" "start" "-a" "04ae987a5709c29a574a4882551d0fb633a8097a80f5fcc16133e817fb6864fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04ae987a5709c29a574a4882551d0fb633a8097a80f5fcc16133e817fb6864fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04ae987a5709c29a574a4882551d0fb633a8097a80f5fcc16133e817fb6864fd", kill_on_drop: false }`
[INFO] [stdout] 04ae987a5709c29a574a4882551d0fb633a8097a80f5fcc16133e817fb6864fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 971154b2b17010554d19d3db8f6440add28b8ec0c13b86c98ee2ff7cbcf3eb2b
[INFO] running `Command { std: "docker" "start" "-a" "971154b2b17010554d19d3db8f6440add28b8ec0c13b86c98ee2ff7cbcf3eb2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]  Documenting smallest-uint v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.55s
[INFO] running `Command { std: "docker" "inspect" "971154b2b17010554d19d3db8f6440add28b8ec0c13b86c98ee2ff7cbcf3eb2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "971154b2b17010554d19d3db8f6440add28b8ec0c13b86c98ee2ff7cbcf3eb2b", kill_on_drop: false }`
[INFO] [stdout] 971154b2b17010554d19d3db8f6440add28b8ec0c13b86c98ee2ff7cbcf3eb2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] b461098ffcc32c430893175c9d3058afc02c100470bddf8cf5ea2f33f427e4e5
[INFO] running `Command { std: "docker" "start" "-a" "b461098ffcc32c430893175c9d3058afc02c100470bddf8cf5ea2f33f427e4e5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]  Documenting smallest-uint v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.77s
[INFO] running `Command { std: "docker" "inspect" "b461098ffcc32c430893175c9d3058afc02c100470bddf8cf5ea2f33f427e4e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b461098ffcc32c430893175c9d3058afc02c100470bddf8cf5ea2f33f427e4e5", kill_on_drop: false }`
[INFO] [stdout] b461098ffcc32c430893175c9d3058afc02c100470bddf8cf5ea2f33f427e4e5