[INFO] fetching crate mandown 0.1.3...
[INFO] documenting mandown-0.1.3 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate mandown 0.1.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate mandown 0.1.3 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 mandown 0.1.3
[INFO] finished tweaking crates.io crate mandown 0.1.3
[INFO] tweaked toml for crates.io crate mandown 0.1.3 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate mandown 0.1.3 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded deunicode v1.3.1
[INFO] [stderr]   Downloaded pulldown-cmark v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] dabe576ce57e766120f1316f0ed477375072847c299b87303d45f97b22d2ea67
[INFO] running `Command { std: "docker" "start" "-a" "dabe576ce57e766120f1316f0ed477375072847c299b87303d45f97b22d2ea67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dabe576ce57e766120f1316f0ed477375072847c299b87303d45f97b22d2ea67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dabe576ce57e766120f1316f0ed477375072847c299b87303d45f97b22d2ea67", kill_on_drop: false }`
[INFO] [stdout] dabe576ce57e766120f1316f0ed477375072847c299b87303d45f97b22d2ea67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 513522dd6f1db51988b70b56ff0c8dd2cc38dca69c0431ddc5b986b2b7a7dd94
[INFO] running `Command { std: "docker" "start" "-a" "513522dd6f1db51988b70b56ff0c8dd2cc38dca69c0431ddc5b986b2b7a7dd94", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling pulldown-cmark v0.9.0
[INFO] [stderr]     Checking deunicode v1.3.1
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]  Documenting mandown v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.28s
[INFO] running `Command { std: "docker" "inspect" "513522dd6f1db51988b70b56ff0c8dd2cc38dca69c0431ddc5b986b2b7a7dd94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "513522dd6f1db51988b70b56ff0c8dd2cc38dca69c0431ddc5b986b2b7a7dd94", kill_on_drop: false }`
[INFO] [stdout] 513522dd6f1db51988b70b56ff0c8dd2cc38dca69c0431ddc5b986b2b7a7dd94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 15220048aef1552e47d6262e2b9f37cbe606fcc01070d4d9a1b582f2b9e6d26f
[INFO] running `Command { std: "docker" "start" "-a" "15220048aef1552e47d6262e2b9f37cbe606fcc01070d4d9a1b582f2b9e6d26f", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling pulldown-cmark v0.9.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking deunicode v1.3.1
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]  Documenting mandown v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.54s
[INFO] running `Command { std: "docker" "inspect" "15220048aef1552e47d6262e2b9f37cbe606fcc01070d4d9a1b582f2b9e6d26f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15220048aef1552e47d6262e2b9f37cbe606fcc01070d4d9a1b582f2b9e6d26f", kill_on_drop: false }`
[INFO] [stdout] 15220048aef1552e47d6262e2b9f37cbe606fcc01070d4d9a1b582f2b9e6d26f