[INFO] fetching crate signal-handler 0.1.0...
[INFO] documenting signal-handler-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate signal-handler 0.1.0 into /workspace/builds/worker-33/source
[INFO] validating manifest of crates.io crate signal-handler 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 signal-handler 0.1.0
[INFO] finished tweaking crates.io crate signal-handler 0.1.0
[INFO] tweaked toml for crates.io crate signal-handler 0.1.0 written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] crate crates.io crate signal-handler 0.1.0 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-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] ecd7140fa8ef16ad38e6df1b69f8c596aaf400ba1ee1b816d3c50670f6c0ca06
[INFO] running `Command { std: "docker" "start" "-a" "ecd7140fa8ef16ad38e6df1b69f8c596aaf400ba1ee1b816d3c50670f6c0ca06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecd7140fa8ef16ad38e6df1b69f8c596aaf400ba1ee1b816d3c50670f6c0ca06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecd7140fa8ef16ad38e6df1b69f8c596aaf400ba1ee1b816d3c50670f6c0ca06", kill_on_drop: false }`
[INFO] [stdout] ecd7140fa8ef16ad38e6df1b69f8c596aaf400ba1ee1b816d3c50670f6c0ca06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] d3ecfffc3589b9f1bf4715b3f04bc13b1b6c2d87cceb709b557c6ab17baa5ae8
[INFO] running `Command { std: "docker" "start" "-a" "d3ecfffc3589b9f1bf4715b3f04bc13b1b6c2d87cceb709b557c6ab17baa5ae8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling signal-hook v0.3.13
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking tokio v1.18.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]  Documenting signal-handler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `Command { std: "docker" "inspect" "d3ecfffc3589b9f1bf4715b3f04bc13b1b6c2d87cceb709b557c6ab17baa5ae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3ecfffc3589b9f1bf4715b3f04bc13b1b6c2d87cceb709b557c6ab17baa5ae8", kill_on_drop: false }`
[INFO] [stdout] d3ecfffc3589b9f1bf4715b3f04bc13b1b6c2d87cceb709b557c6ab17baa5ae8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "--all-features" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 8a977833e23efbc479d12b0c235e70b3a4537d3ebf5a570cf4355ded04374cdc
[INFO] running `Command { std: "docker" "start" "-a" "8a977833e23efbc479d12b0c235e70b3a4537d3ebf5a570cf4355ded04374cdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling signal-hook v0.3.13
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]     Checking tokio v1.18.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]  Documenting signal-handler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.60s
[INFO] running `Command { std: "docker" "inspect" "8a977833e23efbc479d12b0c235e70b3a4537d3ebf5a570cf4355ded04374cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a977833e23efbc479d12b0c235e70b3a4537d3ebf5a570cf4355ded04374cdc", kill_on_drop: false }`
[INFO] [stdout] 8a977833e23efbc479d12b0c235e70b3a4537d3ebf5a570cf4355ded04374cdc