[INFO] fetching crate mcp25xx 0.1.0...
[INFO] documenting mcp25xx-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate mcp25xx 0.1.0 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate mcp25xx 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 mcp25xx 0.1.0
[INFO] finished tweaking crates.io crate mcp25xx 0.1.0
[INFO] tweaked toml for crates.io crate mcp25xx 0.1.0 written to /workspace/builds/worker-27/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] [stderr]     Blocking waiting for file lock on package cache
[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 modular-bitfield-impl v0.11.2
[INFO] [stderr]   Downloaded modular-bitfield v0.11.2
[INFO] [stderr]   Downloaded embedded-can v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] bc3c9c4989ea4b5e5e5d34e3b29a502dd4c497f345f9b089f1847bb3978fac66
[INFO] running `Command { std: "docker" "start" "-a" "bc3c9c4989ea4b5e5e5d34e3b29a502dd4c497f345f9b089f1847bb3978fac66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc3c9c4989ea4b5e5e5d34e3b29a502dd4c497f345f9b089f1847bb3978fac66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc3c9c4989ea4b5e5e5d34e3b29a502dd4c497f345f9b089f1847bb3978fac66", kill_on_drop: false }`
[INFO] [stdout] bc3c9c4989ea4b5e5e5d34e3b29a502dd4c497f345f9b089f1847bb3978fac66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 6bd08a298090a8ec1b038c920325b6e5b7acb85ec3f09f7c452dab57f8c9f879
[INFO] running `Command { std: "docker" "start" "-a" "6bd08a298090a8ec1b038c920325b6e5b7acb85ec3f09f7c452dab57f8c9f879", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-can v0.3.0
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling modular-bitfield-impl v0.11.2
[INFO] [stderr]     Checking modular-bitfield v0.11.2
[INFO] [stderr]  Documenting mcp25xx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:46:18
[INFO] [stdout]    |
[INFO] [stdout] 46 | #![cfg_attr(doc, feature(doc_cfg))]
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]   --> src/registers.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 |   /// Receive Buffer 0 Control Register
[INFO] [stdout]    |  _^____________________________________^
[INFO] [stdout] 15 | | #[bitfield]
[INFO] [stdout] 16 | | #[repr(u8)]
[INFO] [stdout] 17 | | #[derive(Copy, Clone, Debug, Default)]
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     pub rxm: RXM,
[INFO] [stdout] 35 | |     #[skip]
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 14 - /// Receive Buffer 0 Control Register
[INFO] [stdout] 14 + /// Receive Buffer 0 Control Register[skip]
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]   --> src/registers.rs:39:1
[INFO] [stdout]    |
[INFO] [stdout] 39 |   /// Receive Buffer 1 Control Register
[INFO] [stdout]    |  _^____________________________________^
[INFO] [stdout] 40 | | #[bitfield]
[INFO] [stdout] 41 | | #[repr(u8)]
[INFO] [stdout] 42 | | #[derive(Copy, Clone, Debug, Default)]
[INFO] [stdout] ...  |
[INFO] [stdout] 53 | |     pub rxm: RXM,
[INFO] [stdout] 54 | |     #[skip]
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 39 - /// Receive Buffer 1 Control Register
[INFO] [stdout] 39 + /// Receive Buffer 1 Control Register[skip]
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/registers.rs:105:1
[INFO] [stdout]     |
[INFO] [stdout] 105 |   /// Can Control Register
[INFO] [stdout]     |  _^_______________________^
[INFO] [stdout] 106 | | #[cfg(not(any(feature = "mcp2515", feature = "mcp25625")))]
[INFO] [stdout] 107 | | #[bitfield]
[INFO] [stdout] 108 | | #[repr(u8)]
[INFO] [stdout] ...   |
[INFO] [stdout] 118 | |     pub abat: bool,
[INFO] [stdout] 119 | |     /// Request Operation Mode
[INFO] [stdout]     | |______________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 105 - /// Can Control Register
[INFO] [stdout] 105 + /// Can Control Register
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/registers.rs:162:1
[INFO] [stdout]     |
[INFO] [stdout] 162 |   /// CAN Status Register
[INFO] [stdout]     |  _^______________________^
[INFO] [stdout] 163 | | ///
[INFO] [stdout] 164 | | /// Note: Read only
[INFO] [stdout] 165 | | #[bitfield]
[INFO] [stdout] ...   |
[INFO] [stdout] 174 | |     __: B1,
[INFO] [stdout] 175 | |     /// Operation Mode
[INFO] [stdout]     | |______________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 162 - /// CAN Status Register
[INFO] [stdout] 162 + /// CAN Status Register
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/registers.rs:229:1
[INFO] [stdout]     |
[INFO] [stdout] 229 |   /// Configuration 1 Register
[INFO] [stdout]     |  _^___________________________^
[INFO] [stdout] 230 | | ///
[INFO] [stdout] 231 | | /// Note: Write operations require Configuration mode
[INFO] [stdout] 232 | | #[bitfield]
[INFO] [stdout] ...   |
[INFO] [stdout] 237 | |     pub brp: B6,
[INFO] [stdout] 238 | |     /// Synchronization Jump Width Length
[INFO] [stdout]     | |_________________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 229 - /// Configuration 1 Register
[INFO] [stdout] 229 + /// Configuration 1 Register
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/registers.rs:242:1
[INFO] [stdout]     |
[INFO] [stdout] 242 |   /// Configuration 2 Register
[INFO] [stdout]     |  _^___________________________^
[INFO] [stdout] 243 | | ///
[INFO] [stdout] 244 | | /// Note: Write operations require Configuration mode
[INFO] [stdout] 245 | | #[bitfield]
[INFO] [stdout] ...   |
[INFO] [stdout] 254 | |     pub sam: bool,
[INFO] [stdout] 255 | |     /// PS2 Bit Time Length
[INFO] [stdout]     | |___________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 242 - /// Configuration 2 Register
[INFO] [stdout] 242 + /// Configuration 2 Register
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/registers.rs:279:1
[INFO] [stdout]     |
[INFO] [stdout] 279 |   /// Configuration 3 Register
[INFO] [stdout]     |  _^___________________________^
[INFO] [stdout] 280 | | ///
[INFO] [stdout] 281 | | /// Note: Write operations require Configuration mode
[INFO] [stdout] 282 | | #[cfg(not(any(feature = "mcp2515", feature = "mcp25625")))]
[INFO] [stdout] ...   |
[INFO] [stdout] 292 | |     pub wakfil: bool,
[INFO] [stdout] 293 | |     #[skip]
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 279 - /// Configuration 3 Register
[INFO] [stdout] 279 + /// Configuration 3 Register[skip]
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/registers.rs:297:1
[INFO] [stdout]     |
[INFO] [stdout] 297 |   /// Data Length Code Register
[INFO] [stdout]     |  _^____________________________^
[INFO] [stdout] 298 | | #[bitfield]
[INFO] [stdout] 299 | | #[repr(u8)]
[INFO] [stdout] 300 | | #[derive(Copy, Clone, Debug, Default)]
[INFO] [stdout] ...   |
[INFO] [stdout] 307 | |     pub rtr: bool,
[INFO] [stdout] 308 | |     #[skip]
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 297 - /// Data Length Code Register
[INFO] [stdout] 297 + /// Data Length Code Register[skip]
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/registers.rs:312:1
[INFO] [stdout]     |
[INFO] [stdout] 312 |   /// Transmit Buffer 0 Control Register
[INFO] [stdout]     |  _^_____________________________________^
[INFO] [stdout] 313 | | #[bitfield]
[INFO] [stdout] 314 | | #[repr(u8)]
[INFO] [stdout] 315 | | #[derive(Copy, Clone, Debug, Default)]
[INFO] [stdout] ...   |
[INFO] [stdout] 328 | |     pub abtf: bool,
[INFO] [stdout] 329 | |     #[skip]
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 312 - /// Transmit Buffer 0 Control Register
[INFO] [stdout] 312 + /// Transmit Buffer 0 Control Register[skip]
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/registers.rs:333:1
[INFO] [stdout]     |
[INFO] [stdout] 333 |   /// Transmit Buffer 1 Control Register
[INFO] [stdout]     |  _^_____________________________________^
[INFO] [stdout] 334 | | #[bitfield]
[INFO] [stdout] 335 | | #[repr(u8)]
[INFO] [stdout] 336 | | #[derive(Copy, Clone, Debug, Default)]
[INFO] [stdout] ...   |
[INFO] [stdout] 349 | |     pub abtf: bool,
[INFO] [stdout] 350 | |     #[skip]
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 333 - /// Transmit Buffer 1 Control Register
[INFO] [stdout] 333 + /// Transmit Buffer 1 Control Register[skip]
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/registers.rs:354:1
[INFO] [stdout]     |
[INFO] [stdout] 354 |   /// Transmit Buffer 2 Control Register
[INFO] [stdout]     |  _^_____________________________________^
[INFO] [stdout] 355 | | #[bitfield]
[INFO] [stdout] 356 | | #[repr(u8)]
[INFO] [stdout] 357 | | #[derive(Copy, Clone, Debug, Default)]
[INFO] [stdout] ...   |
[INFO] [stdout] 370 | |     pub abtf: bool,
[INFO] [stdout] 371 | |     #[skip]
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 354 - /// Transmit Buffer 2 Control Register
[INFO] [stdout] 354 + /// Transmit Buffer 2 Control Register[skip]
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/registers.rs:375:1
[INFO] [stdout]     |
[INFO] [stdout] 375 |   /// Interrupt Enable Register
[INFO] [stdout]     |  _^____________________________^
[INFO] [stdout] 376 | | #[bitfield]
[INFO] [stdout] 377 | | #[repr(u8)]
[INFO] [stdout] 378 | | #[derive(Copy, Clone, Debug, Default)]
[INFO] [stdout] ...   |
[INFO] [stdout] 393 | |     pub wakie: bool,
[INFO] [stdout] 394 | |     /// Message Error Interrupt Enable
[INFO] [stdout]     | |______________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 375 - /// Interrupt Enable Register
[INFO] [stdout] 375 + /// Interrupt Enable Register
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/registers.rs:398:1
[INFO] [stdout]     |
[INFO] [stdout] 398 |   /// Interrupt Flag Register
[INFO] [stdout]     |  _^__________________________^
[INFO] [stdout] 399 | | #[bitfield]
[INFO] [stdout] 400 | | #[repr(u8)]
[INFO] [stdout] 401 | | #[derive(Copy, Clone, Debug, Default)]
[INFO] [stdout] ...   |
[INFO] [stdout] 416 | |     pub wakif: bool,
[INFO] [stdout] 417 | |     /// Message Error Interrupt Flag
[INFO] [stdout]     | |____________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 398 - /// Interrupt Flag Register
[INFO] [stdout] 398 + /// Interrupt Flag Register
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/registers.rs:421:1
[INFO] [stdout]     |
[INFO] [stdout] 421 |   /// Error Flag Register
[INFO] [stdout]     |  _^______________________^
[INFO] [stdout] 422 | | #[bitfield]
[INFO] [stdout] 423 | | #[repr(u8)]
[INFO] [stdout] 424 | | #[derive(Copy, Clone, Debug, Default)]
[INFO] [stdout] ...   |
[INFO] [stdout] 439 | |     pub rx0ovr: bool,
[INFO] [stdout] 440 | |     /// Receive Buffer 1 Overflow Flag bit
[INFO] [stdout]     | |__________________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 421 - /// Error Flag Register
[INFO] [stdout] 421 + /// Error Flag Register
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/registers.rs:444:1
[INFO] [stdout]     |
[INFO] [stdout] 444 |   /// RXnBF Pin Control and Status Register
[INFO] [stdout]     |  _^________________________________________^
[INFO] [stdout] 445 | | #[bitfield]
[INFO] [stdout] 446 | | #[repr(u8)]
[INFO] [stdout] 447 | | #[derive(Copy, Clone, Debug, Default)]
[INFO] [stdout] ...   |
[INFO] [stdout] 454 | |     pub b1bfs: bool,
[INFO] [stdout] 455 | |     #[skip]
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 444 - /// RXnBF Pin Control and Status Register
[INFO] [stdout] 444 + /// RXnBF Pin Control and Status Register[skip]
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/registers.rs:459:1
[INFO] [stdout]     |
[INFO] [stdout] 459 |   /// TXnRTS Pin Control and Status Register
[INFO] [stdout]     |  _^_________________________________________^
[INFO] [stdout] 460 | | ///
[INFO] [stdout] 461 | | /// Note: Write operations require Configuration mode
[INFO] [stdout] 462 | | #[bitfield]
[INFO] [stdout] ...   |
[INFO] [stdout] 471 | |     pub b2rts: bool,
[INFO] [stdout] 472 | |     #[skip]
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 459 - /// TXnRTS Pin Control and Status Register
[INFO] [stdout] 459 + /// TXnRTS Pin Control and Status Register[skip]
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/registers.rs:506:1
[INFO] [stdout]     |
[INFO] [stdout] 506 |   /// Read Status Response Bitfield
[INFO] [stdout]     |  _^________________________________^
[INFO] [stdout] 507 | | #[bitfield]
[INFO] [stdout] 508 | | #[repr(u8)]
[INFO] [stdout] 509 | | #[derive(Copy, Clone, Debug, Default)]
[INFO] [stdout] ...   |
[INFO] [stdout] 524 | |     pub txreq2: bool,
[INFO] [stdout] 525 | |     /// Transmit Buffer 2 Empty Interrupt Flag
[INFO] [stdout]     | |______________________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 506 - /// Read Status Response Bitfield
[INFO] [stdout] 506 + /// Read Status Response Bitfield
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `mcp25xx`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name mcp25xx src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=f2a6e063f9e1b25a -L dependency=/opt/rustwide/target/debug/deps --extern embedded_can=/opt/rustwide/target/debug/deps/libembedded_can-6de884492925f1a1.rmeta --extern embedded_hal=/opt/rustwide/target/debug/deps/libembedded_hal-1461e784d4f583fb.rmeta --extern modular_bitfield=/opt/rustwide/target/debug/deps/libmodular_bitfield-4576878637b008cf.rmeta --extern nb=/opt/rustwide/target/debug/deps/libnb-be0ff757524a09fc.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "6bd08a298090a8ec1b038c920325b6e5b7acb85ec3f09f7c452dab57f8c9f879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bd08a298090a8ec1b038c920325b6e5b7acb85ec3f09f7c452dab57f8c9f879", kill_on_drop: false }`
[INFO] [stdout] 6bd08a298090a8ec1b038c920325b6e5b7acb85ec3f09f7c452dab57f8c9f879