[INFO] fetching crate lzf-sys 0.1.0...
[INFO] documenting lzf-sys-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate lzf-sys 0.1.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate lzf-sys 0.1.0 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 lzf-sys 0.1.0
[INFO] finished tweaking crates.io crate lzf-sys 0.1.0
[INFO] tweaked toml for crates.io crate lzf-sys 0.1.0 written to /workspace/builds/worker-23/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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 2ab249c5d785009ef5f7b7cbdb426ac2168d80807e1e0c8d9d36907c5260127e
[INFO] running `Command { std: "docker" "start" "-a" "2ab249c5d785009ef5f7b7cbdb426ac2168d80807e1e0c8d9d36907c5260127e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ab249c5d785009ef5f7b7cbdb426ac2168d80807e1e0c8d9d36907c5260127e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ab249c5d785009ef5f7b7cbdb426ac2168d80807e1e0c8d9d36907c5260127e", kill_on_drop: false }`
[INFO] [stdout] 2ab249c5d785009ef5f7b7cbdb426ac2168d80807e1e0c8d9d36907c5260127e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 40b35298a126d6e2ebc2cb8108fe9d7037ee4d8b9d68fbfe179b89eeff1f5fa9
[INFO] running `Command { std: "docker" "start" "-a" "40b35298a126d6e2ebc2cb8108fe9d7037ee4d8b9d68fbfe179b89eeff1f5fa9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling lzf-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting lzf-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "40b35298a126d6e2ebc2cb8108fe9d7037ee4d8b9d68fbfe179b89eeff1f5fa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40b35298a126d6e2ebc2cb8108fe9d7037ee4d8b9d68fbfe179b89eeff1f5fa9", kill_on_drop: false }`
[INFO] [stdout] 40b35298a126d6e2ebc2cb8108fe9d7037ee4d8b9d68fbfe179b89eeff1f5fa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 9dad2d877165aa91c422ca1823cf637f3ae1a68dc692a3db813ca8285f232acb
[INFO] running `Command { std: "docker" "start" "-a" "9dad2d877165aa91c422ca1823cf637f3ae1a68dc692a3db813ca8285f232acb", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling lzf-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting lzf-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.36s
[INFO] running `Command { std: "docker" "inspect" "9dad2d877165aa91c422ca1823cf637f3ae1a68dc692a3db813ca8285f232acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dad2d877165aa91c422ca1823cf637f3ae1a68dc692a3db813ca8285f232acb", kill_on_drop: false }`
[INFO] [stdout] 9dad2d877165aa91c422ca1823cf637f3ae1a68dc692a3db813ca8285f232acb