[INFO] fetching crate microbit-common 0.10.1...
[INFO] documenting microbit-common-0.10.1 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate microbit-common 0.10.1 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate microbit-common 0.10.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate microbit-common 0.10.1
[INFO] finished tweaking crates.io crate microbit-common 0.10.1
[INFO] tweaked toml for crates.io crate microbit-common 0.10.1 written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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" "+1.54.0" "fetch" "--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-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35d3e24e9d5438cddf061a1725adacd9633c80efd298faeb9e91ff1e1b7c94da
[INFO] running `Command { std: "docker" "start" "-a" "35d3e24e9d5438cddf061a1725adacd9633c80efd298faeb9e91ff1e1b7c94da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35d3e24e9d5438cddf061a1725adacd9633c80efd298faeb9e91ff1e1b7c94da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35d3e24e9d5438cddf061a1725adacd9633c80efd298faeb9e91ff1e1b7c94da", kill_on_drop: false }`
[INFO] [stdout] 35d3e24e9d5438cddf061a1725adacd9633c80efd298faeb9e91ff1e1b7c94da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2bb694461b71e9eb9e24a288663ce51bb79bdc58b54b9f9b6a4945a66842bf0
[INFO] running `Command { std: "docker" "start" "-a" "a2bb694461b71e9eb9e24a288663ce51bb79bdc58b54b9f9b6a4945a66842bf0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking tiny-led-matrix v1.0.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.6
[INFO] [stderr]  Documenting microbit-common v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hal`
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub use hal::pac::Peripherals;
[INFO] [stdout]    |         ^^^ use of undeclared crate or module `hal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `hal`
[INFO] [stdout]   --> src/lib.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use hal::pac;
[INFO] [stdout]    |         ^^^ use of undeclared crate or module `hal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `crate::gpio::NUM_COLS`, `crate::gpio::NUM_ROWS`
[INFO] [stdout]   --> src/display/control.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     gpio::{NUM_COLS, NUM_ROWS},
[INFO] [stdout]    |            ^^^^^^^^  ^^^^^^^^ no `NUM_ROWS` in `gpio`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            no `NUM_COLS` in `gpio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `hal` in the crate root
[INFO] [stdout]  --> src/display/timer.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::hal::timer::Instance;
[INFO] [stdout]   |            ^^^ could not find `hal` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `crate::gpio::NUM_COLS`, `crate::gpio::NUM_ROWS`
[INFO] [stdout]  --> src/display/matrix.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::gpio::{NUM_COLS, NUM_ROWS};
[INFO] [stdout]   |                   ^^^^^^^^  ^^^^^^^^ no `NUM_ROWS` in `gpio`
[INFO] [stdout]   |                   |
[INFO] [stdout]   |                   no `NUM_COLS` in `gpio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `hal` in the crate root
[INFO] [stdout]    --> src/display/mod.rs:200:32
[INFO] [stdout]     |
[INFO] [stdout] 200 | use crate::{gpio::DisplayPins, hal::timer::Instance};
[INFO] [stdout]     |                                ^^^ could not find `hal` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `hal` in the crate root
[INFO] [stdout]   --> src/led.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | use crate::hal::{
[INFO] [stdout]    |            ^^^ could not find `hal` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::gpio::DisplayPins`
[INFO] [stdout]    --> src/display/mod.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 200 | use crate::{gpio::DisplayPins, hal::timer::Instance};
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no `DisplayPins` in `gpio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `crate::gpio::DisplayPins`, `crate::gpio::NUM_COLS`, `crate::gpio::NUM_ROWS`, `crate::pac`
[INFO] [stdout]   --> src/display/control.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pac,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/led.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 | use crate::gpio::{DisplayPins, NUM_COLS, NUM_ROWS};
[INFO] [stdout]    |                   ^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^ no `NUM_ROWS` in `gpio`
[INFO] [stdout]    |                   |            |
[INFO] [stdout]    |                   |            no `NUM_COLS` in `gpio`
[INFO] [stdout]    |                   no `DisplayPins` in `gpio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pins`
[INFO] [stdout]   --> src/display/control.rs:41:36
[INFO] [stdout]    |
[INFO] [stdout] 41 | const P0_COL_BITS: u32 = pin_bits(&pins::P0_COLS);
[INFO] [stdout]    |                                    ^^^^ use of undeclared crate or module `pins`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `pins`
[INFO] [stdout]   --> src/display/control.rs:45:36
[INFO] [stdout]    |
[INFO] [stdout] 45 | const P0_ROW_BITS: u32 = pin_bits(&pins::P0_ROWS);
[INFO] [stdout]    |                                    ^^^^ use of undeclared crate or module `pins`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Instance` in this scope
[INFO] [stdout]   --> src/display/timer.rs:20:36
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct MicrobitDisplayTimer<T: Instance>(T);
[INFO] [stdout]    |                                    ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Instance` in this scope
[INFO] [stdout]   --> src/display/timer.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl<T: Instance> MicrobitDisplayTimer<T> {
[INFO] [stdout]    |         ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Instance` in this scope
[INFO] [stdout]   --> src/display/timer.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl<T: Instance> DisplayTimer for MicrobitDisplayTimer<T> {
[INFO] [stdout]    |         ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Instance` in this scope
[INFO] [stdout]    --> src/display/mod.rs:234:30
[INFO] [stdout]     |
[INFO] [stdout] 234 | pub fn initialise_display<T: Instance>(
[INFO] [stdout]     |                              ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Instance` in this scope
[INFO] [stdout]    --> src/display/mod.rs:268:32
[INFO] [stdout]     |
[INFO] [stdout] 268 | pub fn handle_display_event<T: Instance>(
[INFO] [stdout]     |                                ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Pin` in this scope
[INFO] [stdout]   --> src/led.rs:63:23
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub(crate) type LED = Pin<Output<PushPull>>;
[INFO] [stdout]    |                       ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 53 | use core::pin::Pin;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Output` in this scope
[INFO] [stdout]   --> src/led.rs:63:27
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub(crate) type LED = Pin<Output<PushPull>>;
[INFO] [stdout]    |                           ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PushPull` in this scope
[INFO] [stdout]   --> src/led.rs:63:34
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub(crate) type LED = Pin<Output<PushPull>>;
[INFO] [stdout]    |                    -             ^^^^^^^^ not found in this scope
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    help: you might be missing a type parameter: `<PushPull>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 20 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `microbit-common`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name microbit_common src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern embedded_hal=/opt/rustwide/target/debug/deps/libembedded_hal-4f98a5909ff58772.rmeta --extern tiny_led_matrix=/opt/rustwide/target/debug/deps/libtiny_led_matrix-aa6ba69a416bd7c8.rmeta --cap-lints=warn --crate-version 0.10.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "a2bb694461b71e9eb9e24a288663ce51bb79bdc58b54b9f9b6a4945a66842bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2bb694461b71e9eb9e24a288663ce51bb79bdc58b54b9f9b6a4945a66842bf0", kill_on_drop: false }`
[INFO] [stdout] a2bb694461b71e9eb9e24a288663ce51bb79bdc58b54b9f9b6a4945a66842bf0
