[INFO] fetching crate bb 0.4.0...
[INFO] documenting bb-0.4.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate bb 0.4.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate bb 0.4.0 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bb 0.4.0
[INFO] finished tweaking crates.io crate bb 0.4.0
[INFO] tweaked toml for crates.io crate bb 0.4.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate bb 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2920ffe2114f511d06e33a20d387b9fc3d0cd20bb9edbafd5b486d25aec58ea
[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" "a2920ffe2114f511d06e33a20d387b9fc3d0cd20bb9edbafd5b486d25aec58ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2920ffe2114f511d06e33a20d387b9fc3d0cd20bb9edbafd5b486d25aec58ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2920ffe2114f511d06e33a20d387b9fc3d0cd20bb9edbafd5b486d25aec58ea", kill_on_drop: false }`
[INFO] [stdout] a2920ffe2114f511d06e33a20d387b9fc3d0cd20bb9edbafd5b486d25aec58ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08b9b9e17b49ad7417f66488c25c45fafe88a87c52caf941ec7b2a6b6dd6000a
[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" "08b9b9e17b49ad7417f66488c25c45fafe88a87c52caf941ec7b2a6b6dd6000a", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]     Checking scopeguard v1.0.0
[INFO] [stderr]     Checking arc-swap v0.4.2
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling bb v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking crossbeam-channel v0.3.9
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking crossbeam v0.7.2
[INFO] [stderr]     Checking signal-hook-registry v1.1.1
[INFO] [stderr]     Checking termion v1.5.3
[INFO] [stderr]     Checking signal-hook v0.1.10
[INFO] [stderr]  Documenting bb v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/ui/terminal/cells.rs:421:1
[INFO] [stdout]     |
[INFO] [stdout] 421 | / /// The color of a `Cell`.
[INFO] [stdout] 422 | | ///
[INFO] [stdout] 423 | | /// `Color::Default` represents the default color of the underlying terminal.
[INFO] [stdout] 424 | | ///
[INFO] [stdout] ...   |
[INFO] [stdout] 446 | | /// assert_eq!(red.as_byte(), fancy.as_byte())
[INFO] [stdout] 447 | | /// ```
[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 `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/ui/terminal/cells.rs:496:1
[INFO] [stdout]     |
[INFO] [stdout] 496 | / /// The attributes of a `Cell`.
[INFO] [stdout] 497 | | ///
[INFO] [stdout] 498 | | /// `Attr` enumerates all combinations of attributes a given style may have.
[INFO] [stdout] 499 | | ///
[INFO] [stdout] ...   |
[INFO] [stdout] 514 | | /// let comb = Attr::UnderlineReverse;
[INFO] [stdout] 515 | | /// ```
[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: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]   --> src/ui/terminal/cells.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | /     /// Returns a reference to the `Cell` at the given coordinates, or `None` if the index is out of
[INFO] [stdout] 58 | |     /// bounds.
[INFO] [stdout] 59 | |     ///
[INFO] [stdout] 60 | |     /// # Examples
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |     /// let a_cell = term.get(5, 5);
[INFO] [stdout] 68 | |     /// ```
[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: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]   --> src/ui/terminal/cells.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | /     /// Returns a mutable reference to the `Cell` at the given coordinates, or `None` if the index
[INFO] [stdout] 77 | |     /// is out of bounds.
[INFO] [stdout] 78 | |     ///
[INFO] [stdout] 79 | |     /// # Examples
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |     /// let a_mut_cell = term.get_mut(5, 5);
[INFO] [stdout] 87 | |     /// ```
[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: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/ui/terminal/cells.rs:253:5
[INFO] [stdout]     |
[INFO] [stdout] 253 | /     /// Creates a new `Cell` with the given `char`, `Color`s and `Attr`.
[INFO] [stdout] 254 | |     ///
[INFO] [stdout] 255 | |     /// # Examples
[INFO] [stdout] 256 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 264 | |     /// assert_eq!(cell.attrs(), Attr::Default);
[INFO] [stdout] 265 | |     /// ```
[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: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/ui/terminal/cells.rs:276:5
[INFO] [stdout]     |
[INFO] [stdout] 276 | /     /// Creates a new `Cell` with the given `char` and default style.
[INFO] [stdout] 277 | |     ///
[INFO] [stdout] 278 | |     /// # Examples
[INFO] [stdout] 279 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 287 | |     /// assert_eq!(cell.attrs(), Attr::Default);
[INFO] [stdout] 288 | |     /// ```
[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: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/ui/terminal/cells.rs:293:5
[INFO] [stdout]     |
[INFO] [stdout] 293 | /     /// Returns the `Cell`'s character.
[INFO] [stdout] 294 | |     ///
[INFO] [stdout] 295 | |     /// # Examples
[INFO] [stdout] 296 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 301 | |     /// assert_eq!(cell.ch(), 'x');
[INFO] [stdout] 302 | |     /// ```
[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: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/ui/terminal/cells.rs:307:5
[INFO] [stdout]     |
[INFO] [stdout] 307 | /     /// Sets the `Cell`'s character to the given `char`
[INFO] [stdout] 308 | |     ///
[INFO] [stdout] 309 | |     /// # Examples
[INFO] [stdout] 310 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 318 | |     /// assert_eq!(cell.ch(), 'y');
[INFO] [stdout] 319 | |     /// ```
[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: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/ui/terminal/cells.rs:325:5
[INFO] [stdout]     |
[INFO] [stdout] 325 | /     /// Returns the `Cell`'s foreground `Color`.
[INFO] [stdout] 326 | |     ///
[INFO] [stdout] 327 | |     /// # Examples
[INFO] [stdout] 328 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 333 | |     /// assert_eq!(cell.fg(), Color::Blue);
[INFO] [stdout] 334 | |     /// ```
[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: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/ui/terminal/cells.rs:339:5
[INFO] [stdout]     |
[INFO] [stdout] 339 | /     /// Sets the `Cell`'s foreground `Color` to the given `Color`.
[INFO] [stdout] 340 | |     ///
[INFO] [stdout] 341 | |     /// # Examples
[INFO] [stdout] 342 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 350 | |     /// assert_eq!(cell.fg(), Color::White);
[INFO] [stdout] 351 | |     /// ```
[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: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/ui/terminal/cells.rs:357:5
[INFO] [stdout]     |
[INFO] [stdout] 357 | /     /// Returns the `Cell`'s background `Color`.
[INFO] [stdout] 358 | |     ///
[INFO] [stdout] 359 | |     /// # Examples
[INFO] [stdout] 360 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 365 | |     /// assert_eq!(cell.bg(), Color::Green);
[INFO] [stdout] 366 | |     /// ```
[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: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/ui/terminal/cells.rs:371:5
[INFO] [stdout]     |
[INFO] [stdout] 371 | /     /// Sets the `Cell`'s background `Color` to the given `Color`.
[INFO] [stdout] 372 | |     ///
[INFO] [stdout] 373 | |     /// # Examples
[INFO] [stdout] 374 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 382 | |     /// assert_eq!(cell.bg(), Color::Black);
[INFO] [stdout] 383 | |     /// ```
[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: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/ui/terminal/cells.rs:404:5
[INFO] [stdout]     |
[INFO] [stdout] 404 | /     /// Constructs a new `Cell` with a blank `char` and default `Color`s.
[INFO] [stdout] 405 | |     ///
[INFO] [stdout] 406 | |     /// # Examples
[INFO] [stdout] 407 | |     ///
[INFO] [stdout] ...   |
[INFO] [stdout] 414 | |     /// assert_eq!(cell.bg(), Color::Default);
[INFO] [stdout] 415 | |     /// ```
[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: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.88s
[INFO] running `Command { std: "docker" "inspect" "08b9b9e17b49ad7417f66488c25c45fafe88a87c52caf941ec7b2a6b6dd6000a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08b9b9e17b49ad7417f66488c25c45fafe88a87c52caf941ec7b2a6b6dd6000a", kill_on_drop: false }`
[INFO] [stdout] 08b9b9e17b49ad7417f66488c25c45fafe88a87c52caf941ec7b2a6b6dd6000a