[INFO] fetching crate ch58x-hal 0.0.1...
[INFO] checking ch58x-hal-0.0.1 against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752
[INFO] extracting crate ch58x-hal 0.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate ch58x-hal 0.0.1 on toolchain b3bd7058c139e71bae0862ef8f8ac936208873e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate ch58x-hal 0.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ch58x-hal 0.0.1
[INFO] tweaked toml for crates.io crate ch58x-hal 0.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate ch58x-hal 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded display-interface-i2c v0.4.0
[INFO] [stderr]   Downloaded display-interface-spi v0.4.1
[INFO] [stderr]   Downloaded qingke v0.1.2
[INFO] [stderr]   Downloaded display-interface v0.4.1
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[INFO] [stderr]   Downloaded ssd1306 v0.8.3
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[INFO] [stderr]   Downloaded embedded-hal-nb v1.0.0-rc.1
[INFO] [stderr]   Downloaded embedded-graphics v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b7bad6d22acfc16ebfccf4b202666bf8f178e983cf8c16ea805079db29c5b04
[INFO] running `Command { std: "docker" "start" "-a" "2b7bad6d22acfc16ebfccf4b202666bf8f178e983cf8c16ea805079db29c5b04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b7bad6d22acfc16ebfccf4b202666bf8f178e983cf8c16ea805079db29c5b04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b7bad6d22acfc16ebfccf4b202666bf8f178e983cf8c16ea805079db29c5b04", kill_on_drop: false }`
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[INFO] [stdout] 187b53eeeefac74f6d8bbe7c428d20d779842a148d43b17d879893fbc9607a9f
[INFO] running `Command { std: "docker" "start" "-a" "187b53eeeefac74f6d8bbe7c428d20d779842a148d43b17d879893fbc9607a9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]     Checking critical-section v1.1.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]    Compiling futures-util v0.3.28
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[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling num-traits v0.2.17
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[INFO] [stderr]    Compiling atomic-polyfill v1.0.3
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking embedded-io v0.5.0
[INFO] [stderr]     Checking embedded-hal v1.0.0-rc.1
[INFO] [stderr]    Compiling embassy-sync v0.3.0
[INFO] [stderr]    Compiling ch58x v0.2.0
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[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling heapless v0.7.16
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[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling syn v1.0.109
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[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking gcd v2.3.0
[INFO] [stderr]    Compiling embassy-executor v0.3.0
[INFO] [stderr]    Compiling ch58x-hal v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking byte-slice-cast v0.3.5
[INFO] [stderr]     Checking embedded-graphics-core v0.4.0
[INFO] [stderr]     Checking bitflags v2.4.0
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[INFO] [stderr]     Checking float-cmp v0.9.0
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[INFO] [stderr]     Checking display-interface-i2c v0.4.0
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[INFO] [stderr]     Checking embedded-hal-nb v1.0.0-rc.1
[INFO] [stderr]     Checking linked_list_allocator v0.10.5
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[INFO] [stderr]     Checking embedded-alloc v0.5.0
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[INFO] [stderr]     Checking embedded-graphics v0.8.1
[INFO] [stderr]     Checking ssd1306 v0.8.3
[INFO] [stderr]    Compiling darling_core v0.20.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling ch32v-rt-macros v0.0.1
[INFO] [stderr]    Compiling darling_macro v0.20.3
[INFO] [stderr]     Checking ch32v-rt v0.0.2
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]    --> src/sysctl.rs:195:14
[INFO] [stdout]     |
[INFO] [stdout] 195 |     unsafe { &CLOCK }
[INFO] [stdout]     |              ^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]     = note: this will be a hard error in the 2024 edition
[INFO] [stdout]     = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] help: use `addr_of!` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 195 |     unsafe { addr_of!(CLOCK) }
[INFO] [stdout]     |              ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]    --> src/lib.rs:111:15
[INFO] [stdout]     |
[INFO] [stdout] 111 |         "addi {0}, {0}, -1",
[INFO] [stdout]     |               ^^^  ^^^
[INFO] [stdout] 112 |         "bne {0}, zero, 1b",
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 113 |         inout(reg) i => _,
[INFO] [stdout]     |                    - for this argument
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values)
[INFO] [stdout]     = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values)
[INFO] [stdout]     = note: `#[warn(asm_sub_register)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling darling v0.20.3
[INFO] [stderr]    Compiling embassy-macros v0.2.1
[INFO] [stdout] warning: function `init` is never used
[INFO] [stdout]    --> src/gpio.rs:290:22
[INFO] [stdout]     |
[INFO] [stdout] 290 | pub(crate) unsafe fn init() {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `irq_handler` is never used
[INFO] [stdout]    --> src/gpio.rs:303:4
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn irq_handler<const N: usize>(port: u8, wakers: &[AtomicWaker; N]) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `asm`, `global_asm`
[INFO] [stdout]  --> examples/adc_temp.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::arch::{asm, global_asm};
[INFO] [stdout]   |                  ^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hal::dma::NoDma`
[INFO] [stdout]   --> examples/adc_temp.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use hal::dma::NoDma;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AnyPin`
[INFO] [stdout]   --> examples/adc_temp.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 | use hal::gpio::{AnyPin, Input, Level, Output, OutputDrive, Pull};
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hal::interrupt::Interrupt`
[INFO] [stdout]   --> examples/adc_temp.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use hal::interrupt::Interrupt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hal::isp::EEPROM_BLOCK_SIZE`
[INFO] [stdout]   --> examples/adc_temp.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use hal::isp::EEPROM_BLOCK_SIZE;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DateTime`
[INFO] [stdout]   --> examples/adc_temp.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | use hal::rtc::{DateTime, Rtc};
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `asm`, `global_asm`
[INFO] [stdout]  --> examples/adc_vbat.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::arch::{asm, global_asm};
[INFO] [stdout]   |                  ^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hal::sysctl::Config`
[INFO] [stdout]   --> examples/adc_temp.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use hal::sysctl::Config;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Peripherals`, `pac`, `peripherals`
[INFO] [stdout]   --> examples/adc_temp.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | use hal::{pac, peripherals, Peripherals};
[INFO] [stdout]    |           ^^^  ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `adc_to_temperature_celsius`
[INFO] [stdout]  --> examples/adc_vbat.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | use hal::adc::{adc_to_temperature_celsius, Adc};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hal::dma::NoDma`
[INFO] [stdout]   --> examples/adc_vbat.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use hal::dma::NoDma;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `global_asm`
[INFO] [stdout]  --> examples/hardfault.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::arch::{asm, global_asm};
[INFO] [stdout]   |                       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `writeln` is imported redundantly
[INFO] [stdout]  --> examples/hardfault.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::writeln;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ the item `writeln` is already imported by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AnyPin`
[INFO] [stdout]  --> examples/hardfault.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use hal::gpio::{AnyPin, Input, Level, Output, OutputDrive, Pull};
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AnyPin`
[INFO] [stdout]   --> examples/adc_vbat.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 | use hal::gpio::{AnyPin, Input, Level, Output, OutputDrive, Pull};
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hal::isp::EEPROM_BLOCK_SIZE`
[INFO] [stdout]   --> examples/hardfault.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use hal::isp::EEPROM_BLOCK_SIZE;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `asm`, `global_asm`
[INFO] [stdout]  --> examples/gpio_int.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::arch::{asm, global_asm};
[INFO] [stdout]   |                  ^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DateTime`
[INFO] [stdout]   --> examples/hardfault.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 | use hal::rtc::{DateTime, Rtc};
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hal::sysctl::Config`
[INFO] [stdout]   --> examples/hardfault.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use hal::sysctl::Config;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hal::dma::NoDma`
[INFO] [stdout]  --> examples/gpio_int.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use hal::dma::NoDma;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Peripherals`
[INFO] [stdout]   --> examples/hardfault.rs:15:29
[INFO] [stdout]    |
[INFO] [stdout] 15 | use hal::{pac, peripherals, Peripherals};
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AnyPin`, `Flex`
[INFO] [stdout]   --> examples/gpio_int.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 | use hal::gpio::{AnyPin, Flex, Input, Level, Output, OutputDrive, Pull};
[INFO] [stdout]    |                 ^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hal::isp::EEPROM_BLOCK_SIZE`
[INFO] [stdout]   --> examples/gpio_int.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use hal::isp::EEPROM_BLOCK_SIZE;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DataFormat`
[INFO] [stdout]  --> examples/spi-ssd1306.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | use display_interface::{DataFormat, WriteOnlyDataCommand};
[INFO] [stdout]   |                         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DateTime`
[INFO] [stdout]   --> examples/gpio_int.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | use hal::rtc::{DateTime, Rtc};
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hal::sysctl::Config`
[INFO] [stdout]   --> examples/gpio_int.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use hal::sysctl::Config;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `WriteOnlyDataCommand` is imported redundantly
[INFO] [stdout]   --> examples/spi-ssd1306.rs:6:37
[INFO] [stdout]    |
[INFO] [stdout] 6  | use display_interface::{DataFormat, WriteOnlyDataCommand};
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | use ssd1306::prelude::*;
[INFO] [stdout]    |     ------------------- the item `WriteOnlyDataCommand` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Peripherals`, `pac`, `peripherals`
[INFO] [stdout]   --> examples/gpio_int.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | use hal::{pac, peripherals, Peripherals};
[INFO] [stdout]    |           ^^^  ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SPIInterface` is imported redundantly
[INFO] [stdout]   --> examples/spi-ssd1306.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use display_interface_spi::SPIInterface;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | use ssd1306::prelude::*;
[INFO] [stdout]    |     ------------------- the item `SPIInterface` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `DrawTarget` is imported redundantly
[INFO] [stdout]   --> examples/spi-ssd1306.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | use embedded_graphics::draw_target::DrawTarget;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 | use embedded_graphics::prelude::*;
[INFO] [stdout]    |     ----------------------------- the item `DrawTarget` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hal::adc::Adc`
[INFO] [stdout]   --> examples/spi-ssd1306.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use hal::adc::Adc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `pac`, `with_safe_access`
[INFO] [stdout]   --> examples/spi-ssd1306.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 | use hal::{delay_ms, pac, peripherals, with_safe_access};
[INFO] [stdout]    |                     ^^^               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `DisplayRotation` is imported redundantly
[INFO] [stdout]   --> examples/spi-ssd1306.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use ssd1306::prelude::*;
[INFO] [stdout]    |     ------------------- the item `DisplayRotation` is already imported here
[INFO] [stdout] 26 | use ssd1306::rotation::DisplayRotation;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ssd1306::size::DisplaySize128x32`
[INFO] [stdout]   --> examples/spi-ssd1306.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use ssd1306::size::DisplaySize128x32;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hal::interrupt::Interrupt`
[INFO] [stdout]   --> examples/adc_vbat.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use hal::interrupt::Interrupt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hal::isp::EEPROM_BLOCK_SIZE`
[INFO] [stdout]   --> examples/adc_vbat.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use hal::isp::EEPROM_BLOCK_SIZE;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DateTime`
[INFO] [stdout]   --> examples/adc_vbat.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | use hal::rtc::{DateTime, Rtc};
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hal::sysctl::Config`
[INFO] [stdout]   --> examples/adc_vbat.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use hal::sysctl::Config;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Peripherals`, `pac`, `peripherals`
[INFO] [stdout]   --> examples/adc_vbat.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | use hal::{pac, peripherals, Peripherals};
[INFO] [stdout]    |           ^^^  ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/gpio_int.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut serial = UartTx::new(p.UART1, p.PA9, Default::default()).unwrap();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/gpio_int.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let mut rtc = Rtc {};
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt::Write`
[INFO] [stdout]  --> examples/hardfault.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::fmt::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/adc_temp.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut download_button = Input::new(p.PB22, Pull::Up);
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/adc_temp.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut reset_button = Input::new(p.PB23, Pull::Up);
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/adc_temp.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut rtc = Rtc {};
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/adc_temp.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let mut adc_config = hal::adc::Config::for_temperature();
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> examples/hardfault.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         unsafe {
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `asm`, `global_asm`
[INFO] [stdout]  --> examples/debug.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::arch::{asm, global_asm};
[INFO] [stdout]   |                  ^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `embedded_hal_1::delay::DelayUs`
[INFO] [stdout]  --> examples/debug.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use embedded_hal_1::delay::DelayUs;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AnyPin`
[INFO] [stdout]  --> examples/debug.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use hal::gpio::{AnyPin, Input, Level, Output, OutputDrive, Pull};
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hal::isp::EEPROM_BLOCK_SIZE`
[INFO] [stdout]   --> examples/debug.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use hal::isp::EEPROM_BLOCK_SIZE;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/hardfault.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let mut download_button = Input::new(p.PB22, Pull::Up);
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/hardfault.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut reset_button = Input::new(p.PB23, Pull::Up);
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DateTime`
[INFO] [stdout]   --> examples/debug.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | use hal::rtc::{DateTime, Rtc};
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hal::sysctl::Config`
[INFO] [stdout]   --> examples/debug.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use hal::sysctl::Config;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Peripherals`, `pac`, `peripherals`
[INFO] [stdout]   --> examples/debug.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | use hal::{pac, peripherals, Peripherals};
[INFO] [stdout]    |           ^^^  ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ch58x-hal` (example "adc_temp") due to 2 previous errors; 12 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ch58x-hal` (example "gpio_int") due to 2 previous errors; 9 warnings emitted
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> examples/debug.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     ///hal::sysctl::Config::pll_60mhz().use_lse().freeze();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 66 |     let mut config = hal::Config::default();
[INFO] [stdout]    |     ---------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `led`
[INFO] [stdout]   --> examples/spi-ssd1306.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let mut led = Output::new(p.PA8, Level::Low, OutputDrive::_5mA);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_led`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `download_button`
[INFO] [stdout]   --> examples/spi-ssd1306.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let download_button = Input::new(p.PB22, Pull::Up);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_download_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ch58x-hal` (example "hardfault") due to 2 previous errors; 11 warnings emitted
[INFO] [stdout] warning: unused import: `hal::interrupt::Interrupt`
[INFO] [stdout]   --> examples/debug.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use hal::interrupt::Interrupt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> examples/debug.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             unsafe {
[INFO] [stdout]    |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/adc_vbat.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut download_button = Input::new(p.PB22, Pull::Up);
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/adc_vbat.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut reset_button = Input::new(p.PB23, Pull::Up);
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/spi-ssd1306.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let mut led = Output::new(p.PA8, Level::Low, OutputDrive::_5mA);
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/spi-ssd1306.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let mut spi = Spi::new_txonly(p.SPI0, p.PA13, p.PA14, spi_config);
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gyro_bias`
[INFO] [stdout]    --> examples/i2c-mpu6050.rs:262:29
[INFO] [stdout]     |
[INFO] [stdout] 262 |     fn calibrate(&mut self, gyro_bias: [f32; 3], accel_bias: [f32; 3]) -> Result<(), MPU6050Error> {
[INFO] [stdout]     |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gyro_bias`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `accel_bias`
[INFO] [stdout]    --> examples/i2c-mpu6050.rs:262:50
[INFO] [stdout]     |
[INFO] [stdout] 262 |     fn calibrate(&mut self, gyro_bias: [f32; 3], accel_bias: [f32; 3]) -> Result<(), MPU6050Error> {
[INFO] [stdout]     |                                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accel_bias`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delay`
[INFO] [stdout]   --> examples/debug.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let mut delay = SysTick::new(p.SYSTICK);
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_delay`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/adc_vbat.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut rtc = Rtc {};
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rtc`
[INFO] [stdout]    --> examples/debug.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let mut rtc = Rtc;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rtc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `download_button`
[INFO] [stdout]    --> examples/i2c-mpu6050.rs:329:9
[INFO] [stdout]     |
[INFO] [stdout] 329 |     let download_button = Input::new(p.PB22, Pull::Up);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_download_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reset_button`
[INFO] [stdout]    --> examples/i2c-mpu6050.rs:330:9
[INFO] [stdout]     |
[INFO] [stdout] 330 |     let reset_button = Input::new(p.PB23, Pull::Up);
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reset_button`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ch58x-hal` (example "spi-ssd1306") due to 2 previous errors; 12 warnings emitted
[INFO] [stderr] error: could not compile `ch58x-hal` (example "adc_vbat") due to 2 previous errors; 12 warnings emitted
[INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ch58x-hal` (example "i2c-mpu6050") due to 2 previous errors; 4 warnings emitted
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> examples/debug.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/debug.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let mut delay = SysTick::new(p.SYSTICK);
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/debug.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut download_button = Input::new(p.PB22, Pull::Up);
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/debug.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let mut reset_button = Input::new(p.PB23, Pull::Up);
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> examples/debug.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let mut rtc = Rtc;
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ch58x-hal` (example "debug") due to 2 previous errors; 17 warnings emitted
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]    --> src/sysctl.rs:195:14
[INFO] [stdout]     |
[INFO] [stdout] 195 |     unsafe { &CLOCK }
[INFO] [stdout]     |              ^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]     = note: this will be a hard error in the 2024 edition
[INFO] [stdout]     = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] help: use `addr_of!` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 195 |     unsafe { addr_of!(CLOCK) }
[INFO] [stdout]     |              ~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]    --> src/lib.rs:111:15
[INFO] [stdout]     |
[INFO] [stdout] 111 |         "addi {0}, {0}, -1",
[INFO] [stdout]     |               ^^^  ^^^
[INFO] [stdout] 112 |         "bne {0}, zero, 1b",
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 113 |         inout(reg) i => _,
[INFO] [stdout]     |                    - for this argument
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values)
[INFO] [stdout]     = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values)
[INFO] [stdout]     = note: `#[warn(asm_sub_register)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init` is never used
[INFO] [stdout]    --> src/gpio.rs:290:22
[INFO] [stdout]     |
[INFO] [stdout] 290 | pub(crate) unsafe fn init() {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `irq_handler` is never used
[INFO] [stdout]    --> src/gpio.rs:303:4
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn irq_handler<const N: usize>(port: u8, wakers: &[AtomicWaker; N]) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "187b53eeeefac74f6d8bbe7c428d20d779842a148d43b17d879893fbc9607a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "187b53eeeefac74f6d8bbe7c428d20d779842a148d43b17d879893fbc9607a9f", kill_on_drop: false }`
[INFO] [stdout] 187b53eeeefac74f6d8bbe7c428d20d779842a148d43b17d879893fbc9607a9f
