[INFO] fetching crate viscone 0.1.0...
[INFO] documenting viscone-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate viscone 0.1.0 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate viscone 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 viscone 0.1.0
[INFO] finished tweaking crates.io crate viscone 0.1.0
[INFO] tweaked toml for crates.io crate viscone 0.1.0 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate crates.io crate viscone 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded visinline v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 064ab738b300f9d2bce55b3d79c003424663c228c9016ce53d4557c52698eef3
[INFO] running `Command { std: "docker" "start" "-a" "064ab738b300f9d2bce55b3d79c003424663c228c9016ce53d4557c52698eef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "064ab738b300f9d2bce55b3d79c003424663c228c9016ce53d4557c52698eef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "064ab738b300f9d2bce55b3d79c003424663c228c9016ce53d4557c52698eef3", kill_on_drop: false }`
[INFO] [stdout] 064ab738b300f9d2bce55b3d79c003424663c228c9016ce53d4557c52698eef3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 6d0db183de28fcc3e88b015f06b493fbaf28aa9f11794c703b57391aaded8819
[INFO] running `Command { std: "docker" "start" "-a" "6d0db183de28fcc3e88b015f06b493fbaf28aa9f11794c703b57391aaded8819", kill_on_drop: false }`
[INFO] [stderr]     Checking visinline v0.1.0
[INFO] [stderr]     Checking viscone v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting viscone v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `Command { std: "docker" "inspect" "6d0db183de28fcc3e88b015f06b493fbaf28aa9f11794c703b57391aaded8819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d0db183de28fcc3e88b015f06b493fbaf28aa9f11794c703b57391aaded8819", kill_on_drop: false }`
[INFO] [stdout] 6d0db183de28fcc3e88b015f06b493fbaf28aa9f11794c703b57391aaded8819
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] ab360801789fc2c2d6a5c3b7231e2d99cfc41651c091d3c06cc2762529cf4c6a
[INFO] running `Command { std: "docker" "start" "-a" "ab360801789fc2c2d6a5c3b7231e2d99cfc41651c091d3c06cc2762529cf4c6a", kill_on_drop: false }`
[INFO] [stderr]     Checking visinline v0.1.0
[INFO] [stderr]  Documenting viscone v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "ab360801789fc2c2d6a5c3b7231e2d99cfc41651c091d3c06cc2762529cf4c6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab360801789fc2c2d6a5c3b7231e2d99cfc41651c091d3c06cc2762529cf4c6a", kill_on_drop: false }`
[INFO] [stdout] ab360801789fc2c2d6a5c3b7231e2d99cfc41651c091d3c06cc2762529cf4c6a