[INFO] fetching crate cursed-collections 0.7.0...
[INFO] documenting cursed-collections-0.7.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate cursed-collections 0.7.0 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate cursed-collections 0.7.0 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 cursed-collections 0.7.0
[INFO] finished tweaking crates.io crate cursed-collections 0.7.0
[INFO] tweaked toml for crates.io crate cursed-collections 0.7.0 written to /workspace/builds/worker-57/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 35e9ebee978e4a1e2ecd1ab87c13c2081b9e06c55eb54d3c30d3aa1da4fdaf86
[INFO] running `Command { std: "docker" "start" "-a" "35e9ebee978e4a1e2ecd1ab87c13c2081b9e06c55eb54d3c30d3aa1da4fdaf86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35e9ebee978e4a1e2ecd1ab87c13c2081b9e06c55eb54d3c30d3aa1da4fdaf86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35e9ebee978e4a1e2ecd1ab87c13c2081b9e06c55eb54d3c30d3aa1da4fdaf86", kill_on_drop: false }`
[INFO] [stdout] 35e9ebee978e4a1e2ecd1ab87c13c2081b9e06c55eb54d3c30d3aa1da4fdaf86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 82036e5a6233eac7c91d5fd7d93808e6674e5b6c009a4ada10b8ca0b4745f31a
[INFO] running `Command { std: "docker" "start" "-a" "82036e5a6233eac7c91d5fd7d93808e6674e5b6c009a4ada10b8ca0b4745f31a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking hashbrown v0.12.1
[INFO] [stderr]  Documenting cursed-collections v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.10s
[INFO] running `Command { std: "docker" "inspect" "82036e5a6233eac7c91d5fd7d93808e6674e5b6c009a4ada10b8ca0b4745f31a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82036e5a6233eac7c91d5fd7d93808e6674e5b6c009a4ada10b8ca0b4745f31a", kill_on_drop: false }`
[INFO] [stdout] 82036e5a6233eac7c91d5fd7d93808e6674e5b6c009a4ada10b8ca0b4745f31a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 21eb75eb560c7f094e4891be3868df6a07ae7501d194787a6f8944be03a1fe7a
[INFO] running `Command { std: "docker" "start" "-a" "21eb75eb560c7f094e4891be3868df6a07ae7501d194787a6f8944be03a1fe7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking hashbrown v0.12.1
[INFO] [stderr]  Documenting cursed-collections v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.98s
[INFO] running `Command { std: "docker" "inspect" "21eb75eb560c7f094e4891be3868df6a07ae7501d194787a6f8944be03a1fe7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21eb75eb560c7f094e4891be3868df6a07ae7501d194787a6f8944be03a1fe7a", kill_on_drop: false }`
[INFO] [stdout] 21eb75eb560c7f094e4891be3868df6a07ae7501d194787a6f8944be03a1fe7a