[INFO] fetching crate mochat 0.1.0...
[INFO] documenting mochat-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate mochat 0.1.0 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate mochat 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 mochat 0.1.0
[INFO] finished tweaking crates.io crate mochat 0.1.0
[INFO] tweaked toml for crates.io crate mochat 0.1.0 written to /workspace/builds/worker-22/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded kern v0.2.2
[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] e7d296a6064afdb70392a4ddae24c429cefb344415ce24a9256e7ccbc00151f0
[INFO] running `Command { std: "docker" "start" "-a" "e7d296a6064afdb70392a4ddae24c429cefb344415ce24a9256e7ccbc00151f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7d296a6064afdb70392a4ddae24c429cefb344415ce24a9256e7ccbc00151f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7d296a6064afdb70392a4ddae24c429cefb344415ce24a9256e7ccbc00151f0", kill_on_drop: false }`
[INFO] [stdout] e7d296a6064afdb70392a4ddae24c429cefb344415ce24a9256e7ccbc00151f0
[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] 27befc187bf09de5c1ca539071dfba0b9f68063a3a699201bbf4f934a1d0a05b
[INFO] running `Command { std: "docker" "start" "-a" "27befc187bf09de5c1ca539071dfba0b9f68063a3a699201bbf4f934a1d0a05b", kill_on_drop: false }`
[INFO] [stderr]     Checking kern v0.2.2
[INFO] [stderr]  Documenting mochat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "27befc187bf09de5c1ca539071dfba0b9f68063a3a699201bbf4f934a1d0a05b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27befc187bf09de5c1ca539071dfba0b9f68063a3a699201bbf4f934a1d0a05b", kill_on_drop: false }`
[INFO] [stdout] 27befc187bf09de5c1ca539071dfba0b9f68063a3a699201bbf4f934a1d0a05b
[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] 0e0725d3dbfc16221af82f9b920d47b420ba438d6d607e4b8955087a427fb8f1
[INFO] running `Command { std: "docker" "start" "-a" "0e0725d3dbfc16221af82f9b920d47b420ba438d6d607e4b8955087a427fb8f1", kill_on_drop: false }`
[INFO] [stderr]     Checking kern v0.2.2
[INFO] [stderr]  Documenting mochat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "0e0725d3dbfc16221af82f9b920d47b420ba438d6d607e4b8955087a427fb8f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e0725d3dbfc16221af82f9b920d47b420ba438d6d607e4b8955087a427fb8f1", kill_on_drop: false }`
[INFO] [stdout] 0e0725d3dbfc16221af82f9b920d47b420ba438d6d607e4b8955087a427fb8f1