[INFO] fetching crate sauron 0.32.4...
[INFO] documenting sauron-0.32.4 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate sauron 0.32.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate sauron 0.32.4 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sauron 0.32.4
[INFO] finished tweaking crates.io crate sauron 0.32.4
[INFO] tweaked toml for crates.io crate sauron 0.32.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate sauron 0.32.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ac2969973c599a3aa9185f65fccd1fb48d22a285546d22e4942d7487d79a685
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4ac2969973c599a3aa9185f65fccd1fb48d22a285546d22e4942d7487d79a685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ac2969973c599a3aa9185f65fccd1fb48d22a285546d22e4942d7487d79a685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ac2969973c599a3aa9185f65fccd1fb48d22a285546d22e4942d7487d79a685", kill_on_drop: false }`
[INFO] [stdout] 4ac2969973c599a3aa9185f65fccd1fb48d22a285546d22e4942d7487d79a685
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b14dae26e54535c080f5284bd047a0c0fc943ee4056762086fdb24c9d1a4f777
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b14dae26e54535c080f5284bd047a0c0fc943ee4056762086fdb24c9d1a4f777", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking mt-dom v0.6.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.68
[INFO] [stderr]    Compiling syn-rsx v0.7.2
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.68
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling sauron-node-macro v0.32.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.68
[INFO] [stderr]     Checking wasm-bindgen v0.2.68
[INFO] [stderr]     Checking thiserror v1.0.21
[INFO] [stderr]     Checking js-sys v0.3.45
[INFO] [stderr]     Checking web-sys v0.3.45
[INFO] [stderr]     Checking sauron-core v0.32.4
[INFO] [stderr]  Documenting sauron v0.32.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mt-dom-0.6.0/src/patch.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |   /// ```ignore
[INFO] [stdout]    |  _____^
[INFO] [stdout] 36 | | ///             .─.
[INFO] [stdout] 37 | | ///            ( 0 )
[INFO] [stdout] 38 | | ///             `-'
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | | ///                    `─'   `─'   `─'
[INFO] [stdout] 53 | | /// ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: error from rustc: unknown start of token: \u{2500}
[INFO] [stdout]    = note: error from rustc: unknown start of token: `
[INFO] [stdout]    = note: error from rustc: unterminated character literal
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.34s
[INFO] running `Command { std: "docker" "inspect" "b14dae26e54535c080f5284bd047a0c0fc943ee4056762086fdb24c9d1a4f777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b14dae26e54535c080f5284bd047a0c0fc943ee4056762086fdb24c9d1a4f777", kill_on_drop: false }`
[INFO] [stdout] b14dae26e54535c080f5284bd047a0c0fc943ee4056762086fdb24c9d1a4f777
