[INFO] fetching crate winwrap 0.1.1...
[INFO] documenting winwrap-0.1.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate winwrap 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate winwrap 0.1.1 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 winwrap 0.1.1
[INFO] finished tweaking crates.io crate winwrap 0.1.1
[INFO] tweaked toml for crates.io crate winwrap 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate winwrap 0.1.1 already has a lockfile, it will not be regenerated
[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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d9c7e694c4c888f3b15c8dd0beb899c43a83e618283720eb5d68e5c1abb4c5df
[INFO] running `Command { std: "docker" "start" "-a" "d9c7e694c4c888f3b15c8dd0beb899c43a83e618283720eb5d68e5c1abb4c5df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9c7e694c4c888f3b15c8dd0beb899c43a83e618283720eb5d68e5c1abb4c5df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9c7e694c4c888f3b15c8dd0beb899c43a83e618283720eb5d68e5c1abb4c5df", kill_on_drop: false }`
[INFO] [stdout] d9c7e694c4c888f3b15c8dd0beb899c43a83e618283720eb5d68e5c1abb4c5df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 28da3060c29a2fb7d1788ec52cabbd963578cf6952830e211e0ce79477b742fa
[INFO] running `Command { std: "docker" "start" "-a" "28da3060c29a2fb7d1788ec52cabbd963578cf6952830e211e0ce79477b742fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling winwrap-derive v0.1.0
[INFO] [stderr]  Documenting winwrap v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.04s
[INFO] running `Command { std: "docker" "inspect" "28da3060c29a2fb7d1788ec52cabbd963578cf6952830e211e0ce79477b742fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28da3060c29a2fb7d1788ec52cabbd963578cf6952830e211e0ce79477b742fa", kill_on_drop: false }`
[INFO] [stdout] 28da3060c29a2fb7d1788ec52cabbd963578cf6952830e211e0ce79477b742fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c4e103295f81eb0a31fcf8f93f154d181e10958f4992d21202fe4e9df5d8cdeb
[INFO] running `Command { std: "docker" "start" "-a" "c4e103295f81eb0a31fcf8f93f154d181e10958f4992d21202fe4e9df5d8cdeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling winwrap-derive v0.1.0
[INFO] [stderr]  Documenting winwrap v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.37s
[INFO] running `Command { std: "docker" "inspect" "c4e103295f81eb0a31fcf8f93f154d181e10958f4992d21202fe4e9df5d8cdeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4e103295f81eb0a31fcf8f93f154d181e10958f4992d21202fe4e9df5d8cdeb", kill_on_drop: false }`
[INFO] [stdout] c4e103295f81eb0a31fcf8f93f154d181e10958f4992d21202fe4e9df5d8cdeb