[INFO] fetching crate signal-handler 0.1.0...
[INFO] documenting signal-handler-0.1.0 against 1.61.0 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 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded portpicker v0.1.1
[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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd707dd8d127f99fa7ffc64a65334cbd23cefdb91cc82dc450b600ea36487a05
[INFO] running `Command { std: "docker" "start" "-a" "fd707dd8d127f99fa7ffc64a65334cbd23cefdb91cc82dc450b600ea36487a05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd707dd8d127f99fa7ffc64a65334cbd23cefdb91cc82dc450b600ea36487a05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd707dd8d127f99fa7ffc64a65334cbd23cefdb91cc82dc450b600ea36487a05", kill_on_drop: false }`
[INFO] [stdout] fd707dd8d127f99fa7ffc64a65334cbd23cefdb91cc82dc450b600ea36487a05
[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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12464d0c67019959d5b845663d87358a0b4ebc8523238d992e187852c7234f93
[INFO] running `Command { std: "docker" "start" "-a" "12464d0c67019959d5b845663d87358a0b4ebc8523238d992e187852c7234f93", 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 3.06s
[INFO] running `Command { std: "docker" "inspect" "12464d0c67019959d5b845663d87358a0b4ebc8523238d992e187852c7234f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12464d0c67019959d5b845663d87358a0b4ebc8523238d992e187852c7234f93", kill_on_drop: false }`
[INFO] [stdout] 12464d0c67019959d5b845663d87358a0b4ebc8523238d992e187852c7234f93
[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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] f2820feb5bcbc667b19782014dbbb174f55bf2407f7b7db134beff2c4450a324
[INFO] running `Command { std: "docker" "start" "-a" "f2820feb5bcbc667b19782014dbbb174f55bf2407f7b7db134beff2c4450a324", 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 3.10s
[INFO] running `Command { std: "docker" "inspect" "f2820feb5bcbc667b19782014dbbb174f55bf2407f7b7db134beff2c4450a324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2820feb5bcbc667b19782014dbbb174f55bf2407f7b7db134beff2c4450a324", kill_on_drop: false }`
[INFO] [stdout] f2820feb5bcbc667b19782014dbbb174f55bf2407f7b7db134beff2c4450a324