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[INFO] [stderr] Downloaded serial_test v3.2.0 [INFO] [stderr] Downloaded serial_test_derive v3.2.0 [INFO] [stderr] Downloaded riscv-rt v0.12.2 [INFO] [stderr] Downloaded scc v2.4.0 [INFO] [stderr] Downloaded cortex-m-rt-macros v0.7.5 [INFO] [stderr] Downloaded alloc-cortex-m v0.4.4 [INFO] [stderr] Downloaded cortex-m-rt v0.7.5 [INFO] [stderr] Downloaded bitfield v0.13.2 [INFO] [stderr] Downloaded cortex-m-semihosting v0.5.0 [INFO] [stderr] Downloaded embedded-alloc v0.5.1 [INFO] [stderr] Downloaded riscv v0.11.1 [INFO] [stderr] Downloaded cortex-m v0.7.7 [INFO] [stderr] Downloaded riscv-rt-macros v0.2.2 [INFO] [stderr] Downloaded sdd v3.0.10 [INFO] [stderr] Downloaded bare-metal v0.2.5 [INFO] [stderr] Downloaded volatile-register v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 376f3399ef7c9a6780e4cea3c8c0e00321d8dc14007898b5ea6c93f12e6dbaa9 [INFO] running `Command { std: "docker" "start" "-a" "376f3399ef7c9a6780e4cea3c8c0e00321d8dc14007898b5ea6c93f12e6dbaa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" 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"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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21f2fac03522463baa2641e60279d5a7ce1a0b12408519f293d4165266951e46 [INFO] running `Command { std: "docker" "start" "-a" "21f2fac03522463baa2641e60279d5a7ce1a0b12408519f293d4165266951e46", kill_on_drop: false }` [INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root: [INFO] [stderr] package: /opt/rustwide/workdir/examples/cortex-m3/Cargo.toml [INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml [INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root: [INFO] [stderr] package: /opt/rustwide/workdir/examples/tests/Cargo.toml [INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Compiling cortex-m-rt v0.7.5 [INFO] [stderr] Compiling cortex-m-semihosting v0.5.0 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Checking linked_list_allocator v0.10.5 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Compiling cc v1.2.30 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking critical-section v1.2.0 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking volatile-register v0.2.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking sdd v3.0.10 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking lock_api v0.4.14 [INFO] [stderr] Compiling neon-rtos2-example-cortex-m3 v0.1.0 (/opt/rustwide/workdir/examples/cortex-m3) [INFO] [stderr] Compiling neon-rtos2-example-tests v0.1.0 (/opt/rustwide/workdir/examples/tests) [INFO] [stderr] Checking embedded-alloc v0.5.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking scc v2.4.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking alloc-cortex-m v0.4.4 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Compiling neon-rtos2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: neon-rtos2@0.1.0: 非嵌入式目标，跳过汇编编译: x86_64-unknown-linux-gnu [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.5 [INFO] [stderr] Compiling serial_test_derive v3.2.0 [INFO] [stderr] Checking serial_test v3.2.0 [INFO] [stdout] warning: unused import: `crate::config::STACK_SIZE` [INFO] [stdout] --> src/kernel/task/builder.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::config::STACK_SIZE; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RtosError` [INFO] [stdout] --> src/kernel/task/state.rs:69:28 [INFO] [stdout] | [INFO] [stdout] 69 | use crate::error::{Result, RtosError}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Blocked`, `Created`, `Ready`, and `Running` [INFO] [stdout] --> src/kernel/task/mod.rs:602:46 [INFO] [stdout] | [INFO] [stdout] 602 | use state::{TypedTask, TypedTaskAny, Created, Ready, Running, Blocked}; [INFO] [stdout] | ^^^^^^^ ^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AtomicU8` [INFO] [stdout] --> src/kernel/scheduler/mod.rs:4:38 [INFO] [stdout] | [INFO] [stdout] 4 | use core::sync::atomic::{AtomicBool, AtomicU8, AtomicUsize, Ordering}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RwLock` [INFO] [stdout] --> src/kernel/scheduler/mod.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | use spin::{Once, RwLock, Mutex}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::kernel::task::Task` [INFO] [stdout] --> src/kernel/time/systick.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::kernel::task::Task; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TaskState` and `Task` [INFO] [stdout] --> src/sync/signal.rs:42:27 [INFO] [stdout] | [INFO] [stdout] 42 | use crate::kernel::task::{Task, TaskState}; [INFO] [stdout] | ^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DmaDirection` [INFO] [stdout] --> src/drivers/stm32f1_uart_dma.rs:6:44 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::hal::{DmaConfig, DmaController, DmaDirection}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::config::STACK_SIZE` [INFO] [stdout] --> src/kernel/task/builder.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::config::STACK_SIZE; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RtosError` [INFO] [stdout] --> src/kernel/task/state.rs:69:28 [INFO] [stdout] | [INFO] [stdout] 69 | use crate::error::{Result, RtosError}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Blocked`, `Created`, `Ready`, and `Running` [INFO] [stdout] --> src/kernel/task/mod.rs:602:46 [INFO] [stdout] | [INFO] [stdout] 602 | use state::{TypedTask, TypedTaskAny, Created, Ready, Running, Blocked}; [INFO] [stdout] | ^^^^^^^ ^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AtomicU8` [INFO] [stdout] --> src/kernel/scheduler/mod.rs:4:38 [INFO] [stdout] | [INFO] [stdout] 4 | use core::sync::atomic::{AtomicBool, AtomicU8, AtomicUsize, Ordering}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RwLock` [INFO] [stdout] --> src/kernel/scheduler/mod.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | use spin::{Once, RwLock, Mutex}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::kernel::task::Task` [INFO] [stdout] --> src/kernel/time/systick.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::kernel::task::Task; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TaskState` and `Task` [INFO] [stdout] --> src/sync/signal.rs:42:27 [INFO] [stdout] | [INFO] [stdout] 42 | use crate::kernel::task::{Task, TaskState}; [INFO] [stdout] | ^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DmaDirection` [INFO] [stdout] --> src/drivers/stm32f1_uart_dma.rs:6:44 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::hal::{DmaConfig, DmaController, DmaDirection}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `current_task_ready` is assigned to, but never used [INFO] [stdout] --> src/kernel/scheduler/mod.rs:494:13 [INFO] [stdout] | [INFO] [stdout] 494 | let mut current_task_ready = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_current_task_ready` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `current_task_ready` is never read [INFO] [stdout] --> src/kernel/scheduler/mod.rs:499:17 [INFO] [stdout] | [INFO] [stdout] 499 | current_task_ready = snapshot.state == TaskState::Ready; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sync/mutex.rs:262:21 [INFO] [stdout] | [INFO] [stdout] 262 | let mut current = Scheduler::get_current_task(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mutex` [INFO] [stdout] --> src/sync/condvar.rs:148:13 [INFO] [stdout] | [INFO] [stdout] 148 | let mutex = guard.mutex(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_mutex` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sync/event.rs:24:25 [INFO] [stdout] | [INFO] [stdout] 24 | Task::for_each(|mut task, _| { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `config` [INFO] [stdout] --> src/drivers/stm32f1_uart_dma.rs:199:59 [INFO] [stdout] | [INFO] [stdout] 199 | async fn start_transfer_async(&mut self, channel: u8, config: DmaConfig) -> Result<(), Self::Error> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_u8` is never used [INFO] [stdout] --> src/kernel/task/mod.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 81 | impl TaskState { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 84 | fn to_u8(&self) -> u8 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `peek` is never used [INFO] [stdout] --> src/kernel/scheduler/mod.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 23 | impl ReadyQueue { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 80 | fn peek(&self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `next_task` is never read [INFO] [stdout] --> src/kernel/scheduler/mod.rs:151:5 [INFO] [stdout] | [INFO] [stdout] 147 | struct SchedulerInner { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 151 | next_task: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `remove_task_from_all_queues` is never used [INFO] [stdout] --> src/kernel/scheduler/mod.rs:201:8 [INFO] [stdout] | [INFO] [stdout] 159 | impl SchedulerInner { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 201 | fn remove_task_from_all_queues(&mut self, task_id: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `systick_inc` is never used [INFO] [stdout] --> src/kernel/time/systick.rs:14:19 [INFO] [stdout] | [INFO] [stdout] 7 | impl Systick { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 14 | pub(crate) fn systick_inc() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sleep_callbacks` is never read [INFO] [stdout] --> src/kernel/power.rs:187:5 [INFO] [stdout] | [INFO] [stdout] 181 | pub struct PowerManager { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 187 | sleep_callbacks: AtomicU32, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `poison_and_unlock` is never used [INFO] [stdout] --> src/sync/mutex.rs:570:8 [INFO] [stdout] | [INFO] [stdout] 181 | impl Mutex { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 570 | fn poison_and_unlock(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `mutex` is never read [INFO] [stdout] --> src/sync/condvar.rs:457:5 [INFO] [stdout] | [INFO] [stdout] 455 | pub struct CondVarFuture<'a, T> { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 456 | condvar: &'a CondVar, [INFO] [stdout] 457 | mutex: &'a Mutex, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/mem/allocator.rs:15:24 [INFO] [stdout] | [INFO] [stdout] 15 | struct HeapStorage([MaybeUninit; HEAP_SIZE]); [INFO] [stdout] | ----------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `task_exit_error` is never used [INFO] [stdout] --> src/utils.rs:33:15 [INFO] [stdout] | [INFO] [stdout] 33 | pub(crate) fn task_exit_error() -> ! { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `task_id` is never read [INFO] [stdout] --> src/runtime/executor.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct AsyncTask { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | task_id: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MockGpioPort` is never constructed [INFO] [stdout] --> src/drivers/examples/mock_gpio.rs:316:12 [INFO] [stdout] | [INFO] [stdout] 316 | pub struct MockGpioPort { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/drivers/examples/mock_gpio.rs:331:12 [INFO] [stdout] | [INFO] [stdout] 325 | impl MockGpioPort { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 331 | pub fn new(port: u8) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 350 | pub fn port_number(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 355 | pub fn pin_mut(&mut self, index: usize) -> Option<&mut MockGpio> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 360 | pub fn pin(&self, index: usize) -> Option<&MockGpio> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 365 | pub fn write(&mut self, value: u8) -> Result<(), DeviceError> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 381 | pub fn read(&self) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 395 | pub fn set_all_output(&mut self) -> Result<(), DeviceError> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 403 | pub fn set_all_input(&mut self) -> Result<(), DeviceError> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 411 | pub fn mock_set_input(&mut self, value: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PeriodicTimer` is never constructed [INFO] [stdout] --> src/drivers/examples/mock_timer.rs:296:12 [INFO] [stdout] | [INFO] [stdout] 296 | pub struct PeriodicTimer { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/drivers/examples/mock_timer.rs:311:12 [INFO] [stdout] | [INFO] [stdout] 305 | impl PeriodicTimer { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 311 | pub fn new(period_us: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 322 | pub fn set_auto_reload(&mut self, enable: bool) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 327 | pub fn elapsed_periods(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 332 | pub fn mock_tick(&mut self, ticks: u32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 344 | pub fn start(&mut self) -> Result<(), DeviceError> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 349 | pub fn stop(&mut self) -> Result<(), DeviceError> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 354 | pub fn reset_count(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 360 | pub fn is_running(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::config::STACK_SIZE` [INFO] [stdout] --> src/kernel/task/builder.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::config::STACK_SIZE; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RtosError` [INFO] [stdout] --> src/kernel/task/state.rs:69:28 [INFO] [stdout] | [INFO] [stdout] 69 | use crate::error::{Result, RtosError}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Blocked`, `Created`, `Ready`, and `Running` [INFO] [stdout] --> src/kernel/task/mod.rs:602:46 [INFO] [stdout] | [INFO] [stdout] 602 | use state::{TypedTask, TypedTaskAny, Created, Ready, Running, Blocked}; [INFO] [stdout] | ^^^^^^^ ^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AtomicU8` [INFO] [stdout] --> src/kernel/scheduler/mod.rs:4:38 [INFO] [stdout] | [INFO] [stdout] 4 | use core::sync::atomic::{AtomicBool, AtomicU8, AtomicUsize, Ordering}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RwLock` [INFO] [stdout] --> src/kernel/scheduler/mod.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | use spin::{Once, RwLock, Mutex}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::kernel::task::Task` [INFO] [stdout] --> src/kernel/time/systick.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::kernel::task::Task; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TaskState` and `Task` [INFO] [stdout] --> src/sync/signal.rs:42:27 [INFO] [stdout] | [INFO] [stdout] 42 | use crate::kernel::task::{Task, TaskState}; [INFO] [stdout] | ^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::sync::atomic::Ordering` [INFO] [stdout] --> src/sync/mutex.rs:1980:13 [INFO] [stdout] | [INFO] [stdout] 1980 | use core::sync::atomic::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Waker` [INFO] [stdout] --> src/runtime/executor.rs:301:41 [INFO] [stdout] | [INFO] [stdout] 301 | use core::task::{Context, Poll, Waker}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::pin::Pin` [INFO] [stdout] --> src/runtime/select.rs:745:13 [INFO] [stdout] | [INFO] [stdout] 745 | use core::pin::Pin; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Either` and `select2` [INFO] [stdout] --> src/runtime/select.rs:402:39 [INFO] [stdout] | [INFO] [stdout] 402 | use $crate::runtime::select::{select2, Either}; [INFO] [stdout] | ^^^^^^^ ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 754 | / crate::select! { [INFO] [stdout] 755 | | _ = f1 => 0, [INFO] [stdout] 756 | | _ = f2 => 0, [INFO] [stdout] 757 | | _ = f3 => 0, [INFO] [stdout] 758 | | _ = f4 => 0, [INFO] [stdout] 759 | | v5 = f5 => v5, [INFO] [stdout] 760 | | } [INFO] [stdout] | |_____________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `crate::select` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Either` and `select2` [INFO] [stdout] --> src/runtime/select.rs:402:39 [INFO] [stdout] | [INFO] [stdout] 402 | use $crate::runtime::select::{select2, Either}; [INFO] [stdout] | ^^^^^^^ ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 782 | / crate::select! { [INFO] [stdout] 783 | | _ = f1 => 0, [INFO] [stdout] 784 | | v2 = f2 => v2, [INFO] [stdout] 785 | | _ = f3 => 0, [INFO] [stdout] 786 | | } [INFO] [stdout] | |_____________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `crate::select` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DmaDirection` [INFO] [stdout] --> src/drivers/stm32f1_uart_dma.rs:6:44 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::hal::{DmaConfig, DmaController, DmaDirection}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl` [INFO] [stdout] --> examples/cortex-m3/src/main.rs:389:1 [INFO] [stdout] | [INFO] [stdout] 389 | neon_rtos2::default_panic_handler!(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `std` (which `critical_section` depends on) [INFO] [stdout] = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-fa01d964e82d0da8.rmeta [INFO] [stdout] = note: second definition in the local crate (`neon_rtos2_example_cortex_m3`) [INFO] [stdout] = note: this error originates in the macro `neon_rtos2::default_panic_handler` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stdout] warning: unused imports: `debug as log_debug` and `warn` [INFO] [stdout] --> examples/tests/src/bin/main.rs:33:31 [INFO] [stdout] | [INFO] [stdout] 33 | use neon_rtos2::{info, error, warn, debug as log_debug}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl` [INFO] [stdout] --> examples/tests/src/bin/main.rs:606:1 [INFO] [stdout] | [INFO] [stdout] 606 | neon_rtos2::default_panic_handler!(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `std` (which `critical_section` depends on) [INFO] [stdout] = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-fa01d964e82d0da8.rmeta [INFO] [stdout] = note: second definition in the local crate (`mutex_test`) [INFO] [stdout] = note: this error originates in the macro `neon_rtos2::default_panic_handler` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] error: could not compile `neon-rtos2-example-cortex-m3` (bin "neon-rtos2-example-cortex-m3") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `neon-rtos2-example-tests` (bin "mutex_test") due to 1 previous error; 1 warning emitted [INFO] [stdout] warning: variable `current_task_ready` is assigned to, but never used [INFO] [stdout] --> src/kernel/scheduler/mod.rs:494:13 [INFO] [stdout] | [INFO] [stdout] 494 | let mut current_task_ready = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_current_task_ready` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `current_task_ready` is never read [INFO] [stdout] --> src/kernel/scheduler/mod.rs:499:17 [INFO] [stdout] | [INFO] [stdout] 499 | current_task_ready = snapshot.state == TaskState::Ready; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sync/mutex.rs:262:21 [INFO] [stdout] | [INFO] [stdout] 262 | let mut current = Scheduler::get_current_task(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mutex` [INFO] [stdout] --> src/sync/condvar.rs:148:13 [INFO] [stdout] | [INFO] [stdout] 148 | let mutex = guard.mutex(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_mutex` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sync/event.rs:24:25 [INFO] [stdout] | [INFO] [stdout] 24 | Task::for_each(|mut task, _| { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `config` [INFO] [stdout] --> src/drivers/stm32f1_uart_dma.rs:199:59 [INFO] [stdout] | [INFO] [stdout] 199 | async fn start_transfer_async(&mut self, channel: u8, config: DmaConfig) -> Result<(), Self::Error> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_u8` is never used [INFO] [stdout] --> src/kernel/task/mod.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 81 | impl TaskState { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 84 | fn to_u8(&self) -> u8 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `peek` is never used [INFO] [stdout] --> src/kernel/scheduler/mod.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 23 | impl ReadyQueue { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 80 | fn peek(&self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `next_task` is never read [INFO] [stdout] --> src/kernel/scheduler/mod.rs:151:5 [INFO] [stdout] | [INFO] [stdout] 147 | struct SchedulerInner { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 151 | next_task: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `remove_task_from_all_queues` is never used [INFO] [stdout] --> src/kernel/scheduler/mod.rs:201:8 [INFO] [stdout] | [INFO] [stdout] 159 | impl SchedulerInner { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 201 | fn remove_task_from_all_queues(&mut self, task_id: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `systick_inc` is never used [INFO] [stdout] --> src/kernel/time/systick.rs:14:19 [INFO] [stdout] | [INFO] [stdout] 7 | impl Systick { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 14 | pub(crate) fn systick_inc() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sleep_callbacks` is never read [INFO] [stdout] --> src/kernel/power.rs:187:5 [INFO] [stdout] | [INFO] [stdout] 181 | pub struct PowerManager { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 187 | sleep_callbacks: AtomicU32, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `poison_and_unlock` is never used [INFO] [stdout] --> src/sync/mutex.rs:570:8 [INFO] [stdout] | [INFO] [stdout] 181 | impl Mutex { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 570 | fn poison_and_unlock(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `mutex` is never read [INFO] [stdout] --> src/sync/condvar.rs:457:5 [INFO] [stdout] | [INFO] [stdout] 455 | pub struct CondVarFuture<'a, T> { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 456 | condvar: &'a CondVar, [INFO] [stdout] 457 | mutex: &'a Mutex, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/mem/allocator.rs:15:24 [INFO] [stdout] | [INFO] [stdout] 15 | struct HeapStorage([MaybeUninit; HEAP_SIZE]); [INFO] [stdout] | ----------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `task_exit_error` is never used [INFO] [stdout] --> src/utils.rs:33:15 [INFO] [stdout] | [INFO] [stdout] 33 | pub(crate) fn task_exit_error() -> ! { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `task_id` is never read [INFO] [stdout] --> src/runtime/executor.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct AsyncTask { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | task_id: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MockGpioPort` is never constructed [INFO] [stdout] --> src/drivers/examples/mock_gpio.rs:316:12 [INFO] [stdout] | [INFO] [stdout] 316 | pub struct MockGpioPort { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/drivers/examples/mock_gpio.rs:331:12 [INFO] [stdout] | [INFO] [stdout] 325 | impl MockGpioPort { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 331 | pub fn new(port: u8) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 350 | pub fn port_number(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 355 | pub fn pin_mut(&mut self, index: usize) -> Option<&mut MockGpio> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 360 | pub fn pin(&self, index: usize) -> Option<&MockGpio> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 365 | pub fn write(&mut self, value: u8) -> Result<(), DeviceError> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 381 | pub fn read(&self) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 395 | pub fn set_all_output(&mut self) -> Result<(), DeviceError> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 403 | pub fn set_all_input(&mut self) -> Result<(), DeviceError> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 411 | pub fn mock_set_input(&mut self, value: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PeriodicTimer` is never constructed [INFO] [stdout] --> src/drivers/examples/mock_timer.rs:296:12 [INFO] [stdout] | [INFO] [stdout] 296 | pub struct PeriodicTimer { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/drivers/examples/mock_timer.rs:311:12 [INFO] [stdout] | [INFO] [stdout] 305 | impl PeriodicTimer { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 311 | pub fn new(period_us: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 322 | pub fn set_auto_reload(&mut self, enable: bool) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 327 | pub fn elapsed_periods(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 332 | pub fn mock_tick(&mut self, ticks: u32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 344 | pub fn start(&mut self) -> Result<(), DeviceError> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 349 | pub fn stop(&mut self) -> Result<(), DeviceError> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 354 | pub fn reset_count(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 360 | pub fn is_running(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/kernel/task/mod.rs:1010:13 [INFO] [stdout] | [INFO] [stdout] 1010 | let mut found_task2 = false; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/kernel/task/mod.rs:1011:13 [INFO] [stdout] | [INFO] [stdout] 1011 | let mut found_task3 = false; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `task2` [INFO] [stdout] --> src/kernel/task/mod.rs:1005:13 [INFO] [stdout] | [INFO] [stdout] 1005 | let task2 = Task::new("task_2", |_| {}).unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_task2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `task3` [INFO] [stdout] --> src/kernel/task/mod.rs:1006:13 [INFO] [stdout] | [INFO] [stdout] 1006 | let task3 = Task::new("task_3", |_| {}).unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_task3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `found_task2` [INFO] [stdout] --> src/kernel/task/mod.rs:1010:13 [INFO] [stdout] | [INFO] [stdout] 1010 | let mut found_task2 = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_found_task2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `found_task3` [INFO] [stdout] --> src/kernel/task/mod.rs:1011:13 [INFO] [stdout] | [INFO] [stdout] 1011 | let mut found_task3 = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_found_task3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/kernel/task/mod.rs:1061:13 [INFO] [stdout] | [INFO] [stdout] 1061 | let mut task1 = Task::new("ready_task", |_| {}).unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `task1` [INFO] [stdout] --> src/kernel/task/mod.rs:1061:13 [INFO] [stdout] | [INFO] [stdout] 1061 | let mut task1 = Task::new("ready_task", |_| {}).unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_task1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/kernel/task/mod.rs:1085:13 [INFO] [stdout] | [INFO] [stdout] 1085 | let mut low_task = Task::builder("low_task") [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `low_task` [INFO] [stdout] --> src/kernel/task/mod.rs:1085:13 [INFO] [stdout] | [INFO] [stdout] 1085 | let mut low_task = Task::builder("low_task") [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_low_task` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `high_task` [INFO] [stdout] --> src/kernel/task/mod.rs:1090:13 [INFO] [stdout] | [INFO] [stdout] 1090 | let high_task = Task::builder("high_task") [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_high_task` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `normal_task` [INFO] [stdout] --> src/kernel/task/mod.rs:1095:13 [INFO] [stdout] | [INFO] [stdout] 1095 | let normal_task = Task::builder("normal_task") [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_normal_task` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/kernel/task/mod.rs:1113:13 [INFO] [stdout] | [INFO] [stdout] 1113 | let mut task2 = Task::new("task2", |_| {}).unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `task2` [INFO] [stdout] --> src/kernel/task/mod.rs:1113:13 [INFO] [stdout] | [INFO] [stdout] 1113 | let mut task2 = Task::new("task2", |_| {}).unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_task2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `current_task_ready` is assigned to, but never used [INFO] [stdout] --> src/kernel/scheduler/mod.rs:494:13 [INFO] [stdout] | [INFO] [stdout] 494 | let mut current_task_ready = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_current_task_ready` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `current_task_ready` is never read [INFO] [stdout] --> src/kernel/scheduler/mod.rs:499:17 [INFO] [stdout] | [INFO] [stdout] 499 | current_task_ready = snapshot.state == TaskState::Ready; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sync/mutex.rs:262:21 [INFO] [stdout] | [INFO] [stdout] 262 | let mut current = Scheduler::get_current_task(); [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] --> src/sync/mutex.rs:1985:13 [INFO] [stdout] | [INFO] [stdout] 1985 | let mut task_l = Task::builder("L").priority(Priority::Low).spawn(|_| {}).unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mutex` [INFO] [stdout] --> src/sync/condvar.rs:148:13 [INFO] [stdout] | [INFO] [stdout] 148 | let mutex = guard.mutex(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_mutex` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sync/event.rs:24:25 [INFO] [stdout] | [INFO] [stdout] 24 | Task::for_each(|mut task, _| { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `config` [INFO] [stdout] --> src/drivers/stm32f1_uart_dma.rs:199:59 [INFO] [stdout] | [INFO] [stdout] 199 | async fn start_transfer_async(&mut self, channel: u8, config: DmaConfig) -> Result<(), Self::Error> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_u8` is never used [INFO] [stdout] --> src/kernel/task/mod.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 81 | impl TaskState { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 84 | fn to_u8(&self) -> u8 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `next_task` is never read [INFO] [stdout] --> src/kernel/scheduler/mod.rs:151:5 [INFO] [stdout] | [INFO] [stdout] 147 | struct SchedulerInner { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 151 | next_task: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `remove_task_from_all_queues` is never used [INFO] [stdout] --> src/kernel/scheduler/mod.rs:201:8 [INFO] [stdout] | [INFO] [stdout] 159 | impl SchedulerInner { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 201 | fn remove_task_from_all_queues(&mut self, task_id: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `systick_inc` is never used [INFO] [stdout] --> src/kernel/time/systick.rs:14:19 [INFO] [stdout] | [INFO] [stdout] 7 | impl Systick { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 14 | pub(crate) fn systick_inc() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sleep_callbacks` is never read [INFO] [stdout] --> src/kernel/power.rs:187:5 [INFO] [stdout] | [INFO] [stdout] 181 | pub struct PowerManager { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 187 | sleep_callbacks: AtomicU32, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `poison_and_unlock` is never used [INFO] [stdout] --> src/sync/mutex.rs:570:8 [INFO] [stdout] | [INFO] [stdout] 181 | impl Mutex { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 570 | fn poison_and_unlock(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `mutex` is never read [INFO] [stdout] --> src/sync/condvar.rs:457:5 [INFO] [stdout] | [INFO] [stdout] 455 | pub struct CondVarFuture<'a, T> { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 456 | condvar: &'a CondVar, [INFO] [stdout] 457 | mutex: &'a Mutex, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/mem/allocator.rs:15:24 [INFO] [stdout] | [INFO] [stdout] 15 | struct HeapStorage([MaybeUninit; HEAP_SIZE]); [INFO] [stdout] | ----------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `task_exit_error` is never used [INFO] [stdout] --> src/utils.rs:33:15 [INFO] [stdout] | [INFO] [stdout] 33 | pub(crate) fn task_exit_error() -> ! { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `task_id` is never read [INFO] [stdout] --> src/runtime/executor.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct AsyncTask { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | task_id: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `port` is never read [INFO] [stdout] --> src/drivers/examples/mock_gpio.rs:318:5 [INFO] [stdout] | [INFO] [stdout] 316 | pub struct MockGpioPort { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 317 | /// 端口编号 [INFO] [stdout] 318 | port: u8, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `port_number` and `pin_mut` are never used [INFO] [stdout] --> src/drivers/examples/mock_gpio.rs:350:12 [INFO] [stdout] | [INFO] [stdout] 325 | impl MockGpioPort { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 350 | pub fn port_number(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 355 | pub fn pin_mut(&mut self, index: usize) -> Option<&mut MockGpio> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `stop` and `reset_count` are never used [INFO] [stdout] --> src/drivers/examples/mock_timer.rs:349:12 [INFO] [stdout] | [INFO] [stdout] 305 | impl PeriodicTimer { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 349 | pub fn stop(&mut self) -> Result<(), DeviceError> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 354 | pub fn reset_count(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/ipc/channel.rs:229:9 [INFO] [stdout] | [INFO] [stdout] 229 | Task::new("task1", test1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 229 | let _ = Task::new("task1", test1); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/ipc/channel.rs:230:9 [INFO] [stdout] | [INFO] [stdout] 230 | Task::new("task2", test2); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 230 | let _ = Task::new("task2", test2); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "21f2fac03522463baa2641e60279d5a7ce1a0b12408519f293d4165266951e46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21f2fac03522463baa2641e60279d5a7ce1a0b12408519f293d4165266951e46", kill_on_drop: false }` [INFO] [stdout] 21f2fac03522463baa2641e60279d5a7ce1a0b12408519f293d4165266951e46