[INFO] fetching crate umash 0.4.1...
[INFO] documenting umash-0.4.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate umash 0.4.1 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate umash 0.4.1 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 umash 0.4.1
[INFO] finished tweaking crates.io crate umash 0.4.1
[INFO] tweaked toml for crates.io crate umash 0.4.1 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate crates.io crate umash 0.4.1 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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 86eb64e0dfa3ca04c03057bd101b6e8bc460e1e1e7cf1506eeab0e139fc80797
[INFO] running `Command { std: "docker" "start" "-a" "86eb64e0dfa3ca04c03057bd101b6e8bc460e1e1e7cf1506eeab0e139fc80797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86eb64e0dfa3ca04c03057bd101b6e8bc460e1e1e7cf1506eeab0e139fc80797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86eb64e0dfa3ca04c03057bd101b6e8bc460e1e1e7cf1506eeab0e139fc80797", kill_on_drop: false }`
[INFO] [stdout] 86eb64e0dfa3ca04c03057bd101b6e8bc460e1e1e7cf1506eeab0e139fc80797
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] b64f12ad0336b6f3a18478f5b70b574862f69de1713d3df69453e8c7219e8263
[INFO] running `Command { std: "docker" "start" "-a" "b64f12ad0336b6f3a18478f5b70b574862f69de1713d3df69453e8c7219e8263", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling umash-sys v0.2.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]  Documenting umash v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.47s
[INFO] running `Command { std: "docker" "inspect" "b64f12ad0336b6f3a18478f5b70b574862f69de1713d3df69453e8c7219e8263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b64f12ad0336b6f3a18478f5b70b574862f69de1713d3df69453e8c7219e8263", kill_on_drop: false }`
[INFO] [stdout] b64f12ad0336b6f3a18478f5b70b574862f69de1713d3df69453e8c7219e8263
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] ca555d2f7a7607748771163d39fd5469e5fae2fa3b5acdbbf6efa1754c3aa794
[INFO] running `Command { std: "docker" "start" "-a" "ca555d2f7a7607748771163d39fd5469e5fae2fa3b5acdbbf6efa1754c3aa794", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling umash-sys v0.2.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]  Documenting umash v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.89s
[INFO] running `Command { std: "docker" "inspect" "ca555d2f7a7607748771163d39fd5469e5fae2fa3b5acdbbf6efa1754c3aa794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca555d2f7a7607748771163d39fd5469e5fae2fa3b5acdbbf6efa1754c3aa794", kill_on_drop: false }`
[INFO] [stdout] ca555d2f7a7607748771163d39fd5469e5fae2fa3b5acdbbf6efa1754c3aa794