[INFO] fetching crate alloc-stdlib 0.2.1...
[INFO] documenting alloc-stdlib-0.2.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate alloc-stdlib 0.2.1 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate alloc-stdlib 0.2.1 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 alloc-stdlib 0.2.1
[INFO] finished tweaking crates.io crate alloc-stdlib 0.2.1
[INFO] tweaked toml for crates.io crate alloc-stdlib 0.2.1 written to /workspace/builds/worker-53/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-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] b1d32f8cd337c809f933d64df499be815270c8a793e3bc372c530a1328aa54e1
[INFO] running `Command { std: "docker" "start" "-a" "b1d32f8cd337c809f933d64df499be815270c8a793e3bc372c530a1328aa54e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1d32f8cd337c809f933d64df499be815270c8a793e3bc372c530a1328aa54e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1d32f8cd337c809f933d64df499be815270c8a793e3bc372c530a1328aa54e1", kill_on_drop: false }`
[INFO] [stdout] b1d32f8cd337c809f933d64df499be815270c8a793e3bc372c530a1328aa54e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 1ffe964838f6e1044e3d1fa72980e07136801b337f7392331397147bbf882270
[INFO] running `Command { std: "docker" "start" "-a" "1ffe964838f6e1044e3d1fa72980e07136801b337f7392331397147bbf882270", kill_on_drop: false }`
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.3
[INFO] [stderr]     Checking alloc-stdlib v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting alloc-stdlib v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `Command { std: "docker" "inspect" "1ffe964838f6e1044e3d1fa72980e07136801b337f7392331397147bbf882270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ffe964838f6e1044e3d1fa72980e07136801b337f7392331397147bbf882270", kill_on_drop: false }`
[INFO] [stdout] 1ffe964838f6e1044e3d1fa72980e07136801b337f7392331397147bbf882270
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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] 594343a79bc2c219994a4d0cbcf8eacdadba531d7b1e7b0df074ed50d071c94b
[INFO] running `Command { std: "docker" "start" "-a" "594343a79bc2c219994a4d0cbcf8eacdadba531d7b1e7b0df074ed50d071c94b", kill_on_drop: false }`
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.3
[INFO] [stderr]  Documenting alloc-stdlib v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "594343a79bc2c219994a4d0cbcf8eacdadba531d7b1e7b0df074ed50d071c94b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "594343a79bc2c219994a4d0cbcf8eacdadba531d7b1e7b0df074ed50d071c94b", kill_on_drop: false }`
[INFO] [stdout] 594343a79bc2c219994a4d0cbcf8eacdadba531d7b1e7b0df074ed50d071c94b