[INFO] fetching crate gpu-alloc 0.5.3...
[INFO] documenting gpu-alloc-0.5.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate gpu-alloc 0.5.3 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate gpu-alloc 0.5.3 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 gpu-alloc 0.5.3
[INFO] finished tweaking crates.io crate gpu-alloc 0.5.3
[INFO] tweaked toml for crates.io crate gpu-alloc 0.5.3 written to /workspace/builds/worker-52/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] [stderr]     Blocking waiting for file lock on package cache
[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-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 55245f9946e0db5ed82ccafb2852b6bb40f2dac13a84714e7f530bbcdf6c4a92
[INFO] running `Command { std: "docker" "start" "-a" "55245f9946e0db5ed82ccafb2852b6bb40f2dac13a84714e7f530bbcdf6c4a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55245f9946e0db5ed82ccafb2852b6bb40f2dac13a84714e7f530bbcdf6c4a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55245f9946e0db5ed82ccafb2852b6bb40f2dac13a84714e7f530bbcdf6c4a92", kill_on_drop: false }`
[INFO] [stdout] 55245f9946e0db5ed82ccafb2852b6bb40f2dac13a84714e7f530bbcdf6c4a92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] d959f735c3f61af93d7317862607ce468fdb7f9995f4e8fe5f237bd530612fc4
[INFO] running `Command { std: "docker" "start" "-a" "d959f735c3f61af93d7317862607ce468fdb7f9995f4e8fe5f237bd530612fc4", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking gpu-alloc-types v0.2.0
[INFO] [stderr]  Documenting gpu-alloc v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "d959f735c3f61af93d7317862607ce468fdb7f9995f4e8fe5f237bd530612fc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d959f735c3f61af93d7317862607ce468fdb7f9995f4e8fe5f237bd530612fc4", kill_on_drop: false }`
[INFO] [stdout] d959f735c3f61af93d7317862607ce468fdb7f9995f4e8fe5f237bd530612fc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 162735bdbeab35e1df915382bfc223fd5a34b24a399b8e191ae40636f35f56c6
[INFO] running `Command { std: "docker" "start" "-a" "162735bdbeab35e1df915382bfc223fd5a34b24a399b8e191ae40636f35f56c6", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking gpu-alloc-types v0.2.0
[INFO] [stderr]  Documenting gpu-alloc v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
[INFO] running `Command { std: "docker" "inspect" "162735bdbeab35e1df915382bfc223fd5a34b24a399b8e191ae40636f35f56c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "162735bdbeab35e1df915382bfc223fd5a34b24a399b8e191ae40636f35f56c6", kill_on_drop: false }`
[INFO] [stdout] 162735bdbeab35e1df915382bfc223fd5a34b24a399b8e191ae40636f35f56c6