[INFO] fetching crate nucleo-f042k6 0.8.0...
[INFO] checking nucleo-f042k6-0.8.0 against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] extracting crate nucleo-f042k6 0.8.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate nucleo-f042k6 0.8.0 on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0/source/.cargo/config
[INFO] started tweaking crates.io crate nucleo-f042k6 0.8.0
[INFO] finished tweaking crates.io crate nucleo-f042k6 0.8.0
[INFO] tweaked toml for crates.io crate nucleo-f042k6 0.8.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stm32f0xx-hal v0.15.2
[INFO] [stderr]   Downloaded stm32f0 v0.8.0
[INFO] [stderr]   Downloaded epd-waveshare v0.3.2
[INFO] [stderr]   Downloaded sevensegment v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d4fba6b0b8c454cf626299664a84fe735cf345e0ec924e5109ce05e323757d62
[INFO] running `Command { std: "docker" "start" "-a" "d4fba6b0b8c454cf626299664a84fe735cf345e0ec924e5109ce05e323757d62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4fba6b0b8c454cf626299664a84fe735cf345e0ec924e5109ce05e323757d62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4fba6b0b8c454cf626299664a84fe735cf345e0ec924e5109ce05e323757d62", kill_on_drop: false }`
[INFO] [stdout] d4fba6b0b8c454cf626299664a84fe735cf345e0ec924e5109ce05e323757d62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTFLAGS=--cap-lints=forbid" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1566efadae8e4dca8f76a2b7bdc65ea1e4f5095a5520601122da1050239c1aac
[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" "1566efadae8e4dca8f76a2b7bdc65ea1e4f5095a5520601122da1050239c1aac", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling cortex-m v0.6.3
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]     Checking vcell v0.1.2
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling cortex-m-rt v0.6.12
[INFO] [stderr]    Compiling stm32f0 v0.8.0
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]    Compiling cortex-m v0.5.10
[INFO] [stderr]     Checking aligned v0.2.0
[INFO] [stderr]    Compiling ssd1306 v0.2.6
[INFO] [stderr]     Checking panic-halt v0.2.0
[INFO] [stderr]     Checking numtoa v0.2.3
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking embedded-hal v0.2.4
[INFO] [stderr]     Checking sevensegment v0.1.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking ina260 v0.2.6
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking tinytga v0.1.0
[INFO] [stderr]     Checking as-slice v0.1.3
[INFO] [stderr]     Checking tinybmp v0.1.1
[INFO] [stderr]     Checking embedded-graphics v0.4.9
[INFO] [stderr]     Checking aligned v0.3.4
[INFO] [stderr]     Checking epd-waveshare v0.3.2
[INFO] [stderr]     Checking shared-bus v0.1.4
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stderr]     Checking stm32f0xx-hal v0.15.2
[INFO] [stderr]     Checking nucleo-f042k6 v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nucleo-f042k6`.
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> examples/gpio_hal_flashing.rs:74:24
[INFO] [stdout]    |
[INFO] [stdout] 74 |           if *STATE < 10 {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 75 | |             // Turn off the LED
[INFO] [stdout] 76 | |             led.set_low();
[INFO] [stdout] 77 | |
[INFO] [stdout] 78 | |             // And now increment state variable
[INFO] [stdout] 79 | |             *STATE += 1;
[INFO] [stdout] 80 | |         } else {
[INFO] [stdout]    | |_________^ expected `!`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected type `!`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> examples/gpio_hal_flashing.rs:80:16
[INFO] [stdout]    |
[INFO] [stdout] 80 |           } else {
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 81 | |             // Turn on the LED
[INFO] [stdout] 82 | |             led.set_high();
[INFO] [stdout] 83 | |
[INFO] [stdout] 84 | |             // And set new state variable back to 0
[INFO] [stdout] 85 | |             *STATE = 0;
[INFO] [stdout] 86 | |         }
[INFO] [stdout]    | |_________^ expected `!`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected type `!`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> examples/gpio_hal_flashing.rs:89:10
[INFO] [stdout]    |
[INFO] [stdout] 89 |       else {
[INFO] [stdout]    |  __________^
[INFO] [stdout] 90 | |         // Enter critical section
[INFO] [stdout] 91 | |         cortex_m::interrupt::free(|cs| {
[INFO] [stdout] 92 | |             // Move LED pin here, leaving a None in its place
[INFO] [stdout] 93 | |             LED.replace(GPIO.borrow(cs).replace(None).unwrap());
[INFO] [stdout] 94 | |         });
[INFO] [stdout] 95 | |     }
[INFO] [stdout]    | |_____^ expected `!`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected type `!`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'cortex_m::peripheral::nvic::<impl stm32f0xx_hal::stm32::NVIC>::enable': Use `NVIC::unmask`
[INFO] [stdout]   --> examples/serial_echo_irq.rs:57:18
[INFO] [stdout]    |
[INFO] [stdout] 57 |             nvic.enable(USART2);
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'cortex_m::peripheral::nvic::<impl stm32f0xx_hal::stm32::NVIC>::enable': Use `NVIC::unmask`
[INFO] [stdout]   --> examples/i2c_scanner.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |             nvic.enable(USART2);
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin` is not satisfied
[INFO] [stdout]   --> examples/spi_hal_eink.rs:55:27
[INFO] [stdout]    |
[INFO] [stdout] 55 |             let mut epd = EPD1in54::new(&mut spi, cs, busy, dc, rst, &mut delay).unwrap();
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ the trait `stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin` is not implemented for `stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required by `epd_waveshare::prelude::WaveshareDisplay::new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>: stm32f0xx_hal::prelude::_embedded_hal_digital_InputPin` is not satisfied
[INFO] [stdout]   --> examples/spi_hal_eink.rs:55:27
[INFO] [stdout]    |
[INFO] [stdout] 55 |             let mut epd = EPD1in54::new(&mut spi, cs, busy, dc, rst, &mut delay).unwrap();
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ the trait `stm32f0xx_hal::prelude::_embedded_hal_digital_InputPin` is not implemented for `stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required by `epd_waveshare::prelude::WaveshareDisplay::new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin` is not satisfied
[INFO] [stdout]   --> examples/spi_hal_eink.rs:55:27
[INFO] [stdout]    |
[INFO] [stdout] 55 |             let mut epd = EPD1in54::new(&mut spi, cs, busy, dc, rst, &mut delay).unwrap();
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ the trait `stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin` is not implemented for `stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required by `epd_waveshare::prelude::WaveshareDisplay::new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin` is not satisfied
[INFO] [stdout]   --> examples/spi_hal_eink.rs:55:27
[INFO] [stdout]    |
[INFO] [stdout] 55 |             let mut epd = EPD1in54::new(&mut spi, cs, busy, dc, rst, &mut delay).unwrap();
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ the trait `stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin` is not implemented for `stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required by `epd_waveshare::prelude::WaveshareDisplay::new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> examples/adc.rs:107:17
[INFO] [stdout]     |
[INFO] [stdout] 106 | #[exception]
[INFO] [stdout]     | ------------ implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 107 | fn SysTick() -> ! {
[INFO] [stdout]     |                 ^ expected `!`, found `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected type `!`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `update_frame` found for struct `epd_waveshare::epd1in54::EPD1in54<stm32f0xx_hal::spi::Spi<stm32f0xx_hal::stm32::SPI1, stm32f0xx_hal::gpio::gpiob::PB3<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>>, stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>` in the current scope
[INFO] [stdout]    --> examples/spi_hal_eink.rs:75:25
[INFO] [stdout]     |
[INFO] [stdout] 75  |             let _ = epd.update_frame(&mut spi, &display.buffer());
[INFO] [stdout]     |                         ^^^^^^^^^^^^ method not found in `epd_waveshare::epd1in54::EPD1in54<stm32f0xx_hal::spi::Spi<stm32f0xx_hal::stm32::SPI1, stm32f0xx_hal::gpio::gpiob::PB3<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>>, stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stm32f0xx-hal-0.15.2/src/gpio.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |                 pub struct $PXi<MODE> {
[INFO] [stdout]     |                 ---------------------
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 doesn't satisfy `_: stm32f0xx_hal::prelude::_embedded_hal_digital_InputPin`
[INFO] [stdout]     |                 doesn't satisfy `_: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/epd-waveshare-0.3.2/src/epd1in54/mod.rs:65:1
[INFO] [stdout]     |
[INFO] [stdout] 65  | pub struct EPD1in54<SPI, CS, BUSY, DC, RST> {
[INFO] [stdout]     | ------------------------------------------- doesn't satisfy `_: epd_waveshare::prelude::WaveshareDisplay<stm32f0xx_hal::spi::Spi<stm32f0xx_hal::stm32::SPI1, stm32f0xx_hal::gpio::gpiob::PB3<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>>, stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method `update_frame` exists but the following trait bounds were not satisfied:
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             which is required by `epd_waveshare::epd1in54::EPD1in54<stm32f0xx_hal::spi::Spi<stm32f0xx_hal::stm32::SPI1, stm32f0xx_hal::gpio::gpiob::PB3<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>>, stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>: epd_waveshare::prelude::WaveshareDisplay<stm32f0xx_hal::spi::Spi<stm32f0xx_hal::stm32::SPI1, stm32f0xx_hal::gpio::gpiob::PB3<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>>, stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>: stm32f0xx_hal::prelude::_embedded_hal_digital_InputPin`
[INFO] [stdout]             which is required by `epd_waveshare::epd1in54::EPD1in54<stm32f0xx_hal::spi::Spi<stm32f0xx_hal::stm32::SPI1, stm32f0xx_hal::gpio::gpiob::PB3<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>>, stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>: epd_waveshare::prelude::WaveshareDisplay<stm32f0xx_hal::spi::Spi<stm32f0xx_hal::stm32::SPI1, stm32f0xx_hal::gpio::gpiob::PB3<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>>, stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             which is required by `epd_waveshare::epd1in54::EPD1in54<stm32f0xx_hal::spi::Spi<stm32f0xx_hal::stm32::SPI1, stm32f0xx_hal::gpio::gpiob::PB3<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>>, stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>: epd_waveshare::prelude::WaveshareDisplay<stm32f0xx_hal::spi::Spi<stm32f0xx_hal::stm32::SPI1, stm32f0xx_hal::gpio::gpiob::PB3<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>>, stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             which is required by `epd_waveshare::epd1in54::EPD1in54<stm32f0xx_hal::spi::Spi<stm32f0xx_hal::stm32::SPI1, stm32f0xx_hal::gpio::gpiob::PB3<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>>, stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>: epd_waveshare::prelude::WaveshareDisplay<stm32f0xx_hal::spi::Spi<stm32f0xx_hal::stm32::SPI1, stm32f0xx_hal::gpio::gpiob::PB3<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>>, stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `display_frame` found for struct `epd_waveshare::epd1in54::EPD1in54<stm32f0xx_hal::spi::Spi<stm32f0xx_hal::stm32::SPI1, stm32f0xx_hal::gpio::gpiob::PB3<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>>, stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>` in the current scope
[INFO] [stdout]    --> examples/spi_hal_eink.rs:78:25
[INFO] [stdout]     |
[INFO] [stdout] 78  |             let _ = epd.display_frame(&mut spi);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^ method not found in `epd_waveshare::epd1in54::EPD1in54<stm32f0xx_hal::spi::Spi<stm32f0xx_hal::stm32::SPI1, stm32f0xx_hal::gpio::gpiob::PB3<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>>, stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stm32f0xx-hal-0.15.2/src/gpio.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |                 pub struct $PXi<MODE> {
[INFO] [stdout]     |                 ---------------------
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 doesn't satisfy `_: stm32f0xx_hal::prelude::_embedded_hal_digital_InputPin`
[INFO] [stdout]     |                 doesn't satisfy `_: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/epd-waveshare-0.3.2/src/epd1in54/mod.rs:65:1
[INFO] [stdout]     |
[INFO] [stdout] 65  | pub struct EPD1in54<SPI, CS, BUSY, DC, RST> {
[INFO] [stdout]     | ------------------------------------------- doesn't satisfy `_: epd_waveshare::prelude::WaveshareDisplay<stm32f0xx_hal::spi::Spi<stm32f0xx_hal::stm32::SPI1, stm32f0xx_hal::gpio::gpiob::PB3<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>>, stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method `display_frame` exists but the following trait bounds were not satisfied:
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             which is required by `epd_waveshare::epd1in54::EPD1in54<stm32f0xx_hal::spi::Spi<stm32f0xx_hal::stm32::SPI1, stm32f0xx_hal::gpio::gpiob::PB3<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>>, stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>: epd_waveshare::prelude::WaveshareDisplay<stm32f0xx_hal::spi::Spi<stm32f0xx_hal::stm32::SPI1, stm32f0xx_hal::gpio::gpiob::PB3<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>>, stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>: stm32f0xx_hal::prelude::_embedded_hal_digital_InputPin`
[INFO] [stdout]             which is required by `epd_waveshare::epd1in54::EPD1in54<stm32f0xx_hal::spi::Spi<stm32f0xx_hal::stm32::SPI1, stm32f0xx_hal::gpio::gpiob::PB3<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>>, stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>: epd_waveshare::prelude::WaveshareDisplay<stm32f0xx_hal::spi::Spi<stm32f0xx_hal::stm32::SPI1, stm32f0xx_hal::gpio::gpiob::PB3<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>>, stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             which is required by `epd_waveshare::epd1in54::EPD1in54<stm32f0xx_hal::spi::Spi<stm32f0xx_hal::stm32::SPI1, stm32f0xx_hal::gpio::gpiob::PB3<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>>, stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>: epd_waveshare::prelude::WaveshareDisplay<stm32f0xx_hal::spi::Spi<stm32f0xx_hal::stm32::SPI1, stm32f0xx_hal::gpio::gpiob::PB3<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>>, stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             which is required by `epd_waveshare::epd1in54::EPD1in54<stm32f0xx_hal::spi::Spi<stm32f0xx_hal::stm32::SPI1, stm32f0xx_hal::gpio::gpiob::PB3<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>>, stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>: epd_waveshare::prelude::WaveshareDisplay<stm32f0xx_hal::spi::Spi<stm32f0xx_hal::stm32::SPI1, stm32f0xx_hal::gpio::gpiob::PB3<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Alternate<stm32f0xx_hal::gpio::AF0>>>, stm32f0xx_hal::gpio::gpiob::PB0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB6<stm32f0xx_hal::gpio::Input<stm32f0xx_hal::gpio::Floating>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB7<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin` is not satisfied
[INFO] [stdout]   --> examples/gpio_hal_7seg.rs:93:28
[INFO] [stdout]    |
[INFO] [stdout] 93 |             let sevenseg = SevenSeg::new(seg_a, seg_b, seg_c, seg_d, seg_e, seg_f, seg_g);
[INFO] [stdout]    |                            ^^^^^^^^^^^^^ the trait `stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin` is not implemented for `stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required by `sevensegment::SevenSeg::<A, B, C, D, E, F, G>::new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin` is not satisfied
[INFO] [stdout]   --> examples/gpio_hal_7seg.rs:93:28
[INFO] [stdout]    |
[INFO] [stdout] 93 |             let sevenseg = SevenSeg::new(seg_a, seg_b, seg_c, seg_d, seg_e, seg_f, seg_g);
[INFO] [stdout]    |                            ^^^^^^^^^^^^^ the trait `stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin` is not implemented for `stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required by `sevensegment::SevenSeg::<A, B, C, D, E, F, G>::new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `stm32f0xx_hal::gpio::gpioa::PA11<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin` is not satisfied
[INFO] [stdout]   --> examples/gpio_hal_7seg.rs:93:28
[INFO] [stdout]    |
[INFO] [stdout] 93 |             let sevenseg = SevenSeg::new(seg_a, seg_b, seg_c, seg_d, seg_e, seg_f, seg_g);
[INFO] [stdout]    |                            ^^^^^^^^^^^^^ the trait `stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin` is not implemented for `stm32f0xx_hal::gpio::gpioa::PA11<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required by `sevensegment::SevenSeg::<A, B, C, D, E, F, G>::new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `stm32f0xx_hal::gpio::gpioa::PA8<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin` is not satisfied
[INFO] [stdout]   --> examples/gpio_hal_7seg.rs:93:28
[INFO] [stdout]    |
[INFO] [stdout] 93 |             let sevenseg = SevenSeg::new(seg_a, seg_b, seg_c, seg_d, seg_e, seg_f, seg_g);
[INFO] [stdout]    |                            ^^^^^^^^^^^^^ the trait `stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin` is not implemented for `stm32f0xx_hal::gpio::gpioa::PA8<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required by `sevensegment::SevenSeg::<A, B, C, D, E, F, G>::new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `stm32f0xx_hal::gpio::gpiof::PF1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin` is not satisfied
[INFO] [stdout]   --> examples/gpio_hal_7seg.rs:93:28
[INFO] [stdout]    |
[INFO] [stdout] 93 |             let sevenseg = SevenSeg::new(seg_a, seg_b, seg_c, seg_d, seg_e, seg_f, seg_g);
[INFO] [stdout]    |                            ^^^^^^^^^^^^^ the trait `stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin` is not implemented for `stm32f0xx_hal::gpio::gpiof::PF1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required by `sevensegment::SevenSeg::<A, B, C, D, E, F, G>::new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `stm32f0xx_hal::gpio::gpiof::PF0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin` is not satisfied
[INFO] [stdout]   --> examples/gpio_hal_7seg.rs:93:28
[INFO] [stdout]    |
[INFO] [stdout] 93 |             let sevenseg = SevenSeg::new(seg_a, seg_b, seg_c, seg_d, seg_e, seg_f, seg_g);
[INFO] [stdout]    |                            ^^^^^^^^^^^^^ the trait `stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin` is not implemented for `stm32f0xx_hal::gpio::gpiof::PF0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required by `sevensegment::SevenSeg::<A, B, C, D, E, F, G>::new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin` is not satisfied
[INFO] [stdout]   --> examples/gpio_hal_7seg.rs:93:84
[INFO] [stdout]    |
[INFO] [stdout] 93 |             let sevenseg = SevenSeg::new(seg_a, seg_b, seg_c, seg_d, seg_e, seg_f, seg_g);
[INFO] [stdout]    |                                                                                    ^^^^^ the trait `stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin` is not implemented for `stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required by `sevensegment::SevenSeg::<A, B, C, D, E, F, G>::new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `display` found for mutable reference `&mut sevensegment::SevenSeg<stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpioa::PA11<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpioa::PA8<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiof::PF1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiof::PF0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>` in the current scope
[INFO] [stdout]    --> examples/gpio_hal_7seg.rs:138:21
[INFO] [stdout]     |
[INFO] [stdout] 138 |             display.display(17);
[INFO] [stdout]     |                     ^^^^^^^ method not found in `&mut sevensegment::SevenSeg<stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpioa::PA11<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpioa::PA8<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiof::PF1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiof::PF0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stm32f0xx-hal-0.15.2/src/gpio.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |                 pub struct $PXi<MODE> {
[INFO] [stdout]     |                 --------------------- doesn't satisfy `_: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method `display` exists but the following trait bounds were not satisfied:
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpioa::PA11<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpioa::PA8<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiof::PF1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiof::PF0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `display` found for mutable reference `&mut sevensegment::SevenSeg<stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpioa::PA11<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpioa::PA8<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiof::PF1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiof::PF0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>` in the current scope
[INFO] [stdout]    --> examples/gpio_hal_7seg.rs:147:29
[INFO] [stdout]     |
[INFO] [stdout] 147 |                     display.display(lsb as u8);
[INFO] [stdout]     |                             ^^^^^^^ method not found in `&mut sevensegment::SevenSeg<stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpioa::PA11<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpioa::PA8<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiof::PF1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiof::PF0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stm32f0xx-hal-0.15.2/src/gpio.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |                 pub struct $PXi<MODE> {
[INFO] [stdout]     |                 --------------------- doesn't satisfy `_: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method `display` exists but the following trait bounds were not satisfied:
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpioa::PA11<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpioa::PA8<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiof::PF1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiof::PF0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `display` found for mutable reference `&mut sevensegment::SevenSeg<stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpioa::PA11<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpioa::PA8<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiof::PF1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiof::PF0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>` in the current scope
[INFO] [stdout]    --> examples/gpio_hal_7seg.rs:153:29
[INFO] [stdout]     |
[INFO] [stdout] 153 |                     display.display(middle as u8);
[INFO] [stdout]     |                             ^^^^^^^ method not found in `&mut sevensegment::SevenSeg<stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpioa::PA11<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpioa::PA8<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiof::PF1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiof::PF0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stm32f0xx-hal-0.15.2/src/gpio.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |                 pub struct $PXi<MODE> {
[INFO] [stdout]     |                 --------------------- doesn't satisfy `_: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method `display` exists but the following trait bounds were not satisfied:
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpioa::PA11<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpioa::PA8<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiof::PF1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiof::PF0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `display` found for mutable reference `&mut sevensegment::SevenSeg<stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpioa::PA11<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpioa::PA8<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiof::PF1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiof::PF0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>` in the current scope
[INFO] [stdout]    --> examples/gpio_hal_7seg.rs:159:29
[INFO] [stdout]     |
[INFO] [stdout] 159 |                     display.display(msb as u8);
[INFO] [stdout]     |                             ^^^^^^^ method not found in `&mut sevensegment::SevenSeg<stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpioa::PA11<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpioa::PA8<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiof::PF1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiof::PF0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>, stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stm32f0xx-hal-0.15.2/src/gpio.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |                 pub struct $PXi<MODE> {
[INFO] [stdout]     |                 --------------------- doesn't satisfy `_: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method `display` exists but the following trait bounds were not satisfied:
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiob::PB4<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiob::PB5<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpioa::PA11<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpioa::PA8<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiof::PF1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiof::PF0<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout]             `stm32f0xx_hal::gpio::gpiob::PB1<stm32f0xx_hal::gpio::Output<stm32f0xx_hal::gpio::PushPull>>: stm32f0xx_hal::prelude::_embedded_hal_digital_OutputPin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> examples/gpio_hal_7seg.rs:121:17
[INFO] [stdout]     |
[INFO] [stdout] 120 | #[exception]
[INFO] [stdout]     | ------------ implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 121 | fn SysTick() -> ! {
[INFO] [stdout]     |                 ^ expected `!`, found `()`
[INFO] [stdout] ...
[INFO] [stdout] 165 |     });
[INFO] [stdout]     |       - help: consider removing this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected type `!`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1566efadae8e4dca8f76a2b7bdc65ea1e4f5095a5520601122da1050239c1aac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1566efadae8e4dca8f76a2b7bdc65ea1e4f5095a5520601122da1050239c1aac", kill_on_drop: false }`
[INFO] [stdout] 1566efadae8e4dca8f76a2b7bdc65ea1e4f5095a5520601122da1050239c1aac
