[INFO] fetching crate notify-rust 4.0.0...
[INFO] documenting notify-rust-4.0.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate notify-rust 4.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate notify-rust 4.0.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate notify-rust 4.0.0
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate notify-rust 4.0.0
[INFO] tweaked toml for crates.io crate notify-rust 4.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate notify-rust 4.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strum v0.8.0
[INFO] [stderr]   Downloaded mac-notification-sys v0.3.0
[INFO] [stderr]   Downloaded winrt-notification v0.2.2
[INFO] [stderr]   Downloaded libdbus-sys v0.2.1
[INFO] [stderr]   Downloaded gimli v0.20.0
[INFO] [stderr]   Downloaded scroll_derive v0.10.1
[INFO] [stderr]   Downloaded addr2line v0.11.0
[INFO] [stderr]   Downloaded findshlibs v0.5.0
[INFO] [stderr]   Downloaded dbus v0.8.2
[INFO] [stderr]   Downloaded winrt v0.4.0
[INFO] [stderr]   Downloaded strum_macros v0.8.0
[INFO] [stderr]   Downloaded goblin v0.2.1
[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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc3d1d66b3fc01966772e836c546fadfdbf678dbaefb22f9230e4edc9693a5f5
[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" "dc3d1d66b3fc01966772e836c546fadfdbf678dbaefb22f9230e4edc9693a5f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc3d1d66b3fc01966772e836c546fadfdbf678dbaefb22f9230e4edc9693a5f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc3d1d66b3fc01966772e836c546fadfdbf678dbaefb22f9230e4edc9693a5f5", kill_on_drop: false }`
[INFO] [stdout] dc3d1d66b3fc01966772e836c546fadfdbf678dbaefb22f9230e4edc9693a5f5
[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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f7eaac8fd23741fcb57ab9217105867d748d6b1b8a67e969f93d8f8970543ae
[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" "9f7eaac8fd23741fcb57ab9217105867d748d6b1b8a67e969f93d8f8970543ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling libdbus-sys v0.2.1
[INFO] [stderr]     Checking dbus v0.8.2
[INFO] [stderr]  Documenting notify-rust v4.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown attribute `no-run`. Did you mean `no_run`?
[INFO] [stdout]   --> src/notification.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / /// Desktop notification.
[INFO] [stdout] 29 | | ///
[INFO] [stdout] 30 | | /// A desktop notification is configured via builder pattern, before it is launched with `show()`.
[INFO] [stdout] 31 | | ///
[INFO] [stdout] ...  |
[INFO] [stdout] 36 | | ///         .show()?;
[INFO] [stdout] 37 | | /// ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_codeblock_attributes)]` on by default
[INFO] [stdout]    = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown attribute `no-run`. Did you mean `no_run`?
[INFO] [stdout]   --> src/notification.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / /// Desktop notification.
[INFO] [stdout] 29 | | ///
[INFO] [stdout] 30 | | /// A desktop notification is configured via builder pattern, before it is launched with `show()`.
[INFO] [stdout] 31 | | ///
[INFO] [stdout] ...  |
[INFO] [stdout] 36 | | ///         .show()?;
[INFO] [stdout] 37 | | /// ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.13s
[INFO] running `Command { std: "docker" "inspect" "9f7eaac8fd23741fcb57ab9217105867d748d6b1b8a67e969f93d8f8970543ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f7eaac8fd23741fcb57ab9217105867d748d6b1b8a67e969f93d8f8970543ae", kill_on_drop: false }`
[INFO] [stdout] 9f7eaac8fd23741fcb57ab9217105867d748d6b1b8a67e969f93d8f8970543ae