[INFO] fetching crate toolforge 5.1.0...
[INFO] documenting toolforge-5.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate toolforge 5.1.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate toolforge 5.1.0 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 toolforge 5.1.0
[INFO] finished tweaking crates.io crate toolforge 5.1.0
[INFO] tweaked toml for crates.io crate toolforge 5.1.0 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 9032132f472b66f4f92b2f9ce178a8c01112dab9b01552dc904de5e87dc56b66
[INFO] running `Command { std: "docker" "start" "-a" "9032132f472b66f4f92b2f9ce178a8c01112dab9b01552dc904de5e87dc56b66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9032132f472b66f4f92b2f9ce178a8c01112dab9b01552dc904de5e87dc56b66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9032132f472b66f4f92b2f9ce178a8c01112dab9b01552dc904de5e87dc56b66", kill_on_drop: false }`
[INFO] [stdout] 9032132f472b66f4f92b2f9ce178a8c01112dab9b01552dc904de5e87dc56b66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 66424fda08a38f1bd02dbd5d1090c7b4d5f05461538e58b6cb66828e784ec477
[INFO] running `Command { std: "docker" "start" "-a" "66424fda08a38f1bd02dbd5d1090c7b4d5f05461538e58b6cb66828e784ec477", kill_on_drop: false }`
[INFO] [stderr]  Documenting toolforge v5.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "66424fda08a38f1bd02dbd5d1090c7b4d5f05461538e58b6cb66828e784ec477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66424fda08a38f1bd02dbd5d1090c7b4d5f05461538e58b6cb66828e784ec477", kill_on_drop: false }`
[INFO] [stdout] 66424fda08a38f1bd02dbd5d1090c7b4d5f05461538e58b6cb66828e784ec477
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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" "--" "--cfg" "docs" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 102d8e7f17f8e93efc2adc2ebc24753d36679b50bf5ba7e9f97389099ae3fe14
[INFO] running `Command { std: "docker" "start" "-a" "102d8e7f17f8e93efc2adc2ebc24753d36679b50bf5ba7e9f97389099ae3fe14", kill_on_drop: false }`
[INFO] [stderr]     Checking ahash v0.4.7
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking dlv-list v0.2.3
[INFO] [stderr]     Checking ordered-multimap v0.3.1
[INFO] [stderr]     Checking rust-ini v0.17.0
[INFO] [stderr]  Documenting toolforge v5.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.64s
[INFO] running `Command { std: "docker" "inspect" "102d8e7f17f8e93efc2adc2ebc24753d36679b50bf5ba7e9f97389099ae3fe14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "102d8e7f17f8e93efc2adc2ebc24753d36679b50bf5ba7e9f97389099ae3fe14", kill_on_drop: false }`
[INFO] [stdout] 102d8e7f17f8e93efc2adc2ebc24753d36679b50bf5ba7e9f97389099ae3fe14