[INFO] cloning repository https://github.com/wtzhang23/os
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wtzhang23/os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwtzhang23%2Fos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwtzhang23%2Fos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 547d8d8c1ab83572258232de458e26a72c4bab7b
[INFO] checking wtzhang23/os against try#b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 for pr-78363
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwtzhang23%2Fos" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wtzhang23/os on toolchain b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wtzhang23/os
[INFO] finished tweaking git repo https://github.com/wtzhang23/os
[INFO] tweaked toml for git repo https://github.com/wtzhang23/os written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/wtzhang23/os already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded register v0.5.1
[INFO] [stderr]   Downloaded tock-registers v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f28b0f96ee190d8a193870a93d4f9a3b5422b29adf1f6c6449a2290975bb7f98
[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" "f28b0f96ee190d8a193870a93d4f9a3b5422b29adf1f6c6449a2290975bb7f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f28b0f96ee190d8a193870a93d4f9a3b5422b29adf1f6c6449a2290975bb7f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f28b0f96ee190d8a193870a93d4f9a3b5422b29adf1f6c6449a2290975bb7f98", kill_on_drop: false }`
[INFO] [stdout] f28b0f96ee190d8a193870a93d4f9a3b5422b29adf1f6c6449a2290975bb7f98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d401d5728868f37b82fd18e8d41816899d1390fb14a8525b8c39edf1f7862065
[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" "d401d5728868f37b82fd18e8d41816899d1390fb14a8525b8c39edf1f7862065", kill_on_drop: false }`
[INFO] [stderr]     Checking os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::mem`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use core::mem;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rasppi::machine`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use rasppi::machine;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::mem`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use core::mem;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::panic::PanicInfo`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use core::panic::PanicInfo;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set`
[INFO] [stdout]  --> src/utils/register/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn set<T, F>(num: &mut T, value: F)
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get`
[INFO] [stdout]   --> src/utils/register/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn get<T, F>(num: &T) -> F
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_by_abs`
[INFO] [stdout]   --> src/utils/register/mod.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn set_by_abs<T, F>(offset: usize, num: &mut T, value: F)
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_by_abs`
[INFO] [stdout]   --> src/utils/register/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn get_by_abs<T, F>(offset: usize, num: &T) -> F
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_by_idx`
[INFO] [stdout]   --> src/utils/register/mod.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn set_by_idx<T, F>(idx: usize, num: &mut T, value: F)
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_by_idx`
[INFO] [stdout]   --> src/utils/register/mod.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn get_by_idx<T, F>(idx: usize, num: &T) -> F
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `wait_for_interrupt`
[INFO] [stdout]   --> src/rasppi/machine/mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn wait_for_interrupt() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `send_event_locally`
[INFO] [stdout]   --> src/rasppi/machine/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn send_event_locally() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `send_event`
[INFO] [stdout]   --> src/rasppi/machine/mod.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn send_event() {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `yield`
[INFO] [stdout]   --> src/rasppi/machine/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn r#yield() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eret`
[INFO] [stdout]   --> src/rasppi/machine/mod.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn eret() -> ! {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/console/interface.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 |     const fn new() -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/console/interface.rs:78:18
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub const fn new() -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set`
[INFO] [stdout]  --> src/utils/register/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn set<T, F>(num: &mut T, value: F)
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get`
[INFO] [stdout]   --> src/utils/register/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn get<T, F>(num: &T) -> F
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_by_abs`
[INFO] [stdout]   --> src/utils/register/mod.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn set_by_abs<T, F>(offset: usize, num: &mut T, value: F)
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_by_abs`
[INFO] [stdout]   --> src/utils/register/mod.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn get_by_abs<T, F>(offset: usize, num: &T) -> F
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_by_idx`
[INFO] [stdout]   --> src/utils/register/mod.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn get_by_idx<T, F>(idx: usize, num: &T) -> F
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `map_pl011`
[INFO] [stdout]   --> src/rasppi/gpio/mod.rs:66:15
[INFO] [stdout]    |
[INFO] [stdout] 66 |     unsafe fn map_pl011(&mut self) {
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `GPIOWrapper`
[INFO] [stdout]   --> src/rasppi/gpio/mod.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | struct GPIOWrapper {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/rasppi/gpio/mod.rs:96:14
[INFO] [stdout]    |
[INFO] [stdout] 96 |     const fn new(base: *mut u8) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `map_pl011`
[INFO] [stdout]    --> src/rasppi/gpio/mod.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn map_pl011(&self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `GPIO`
[INFO] [stdout]    --> src/rasppi/gpio/mod.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct GPIO {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/rasppi/gpio/mod.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub const unsafe fn new(base: *mut u8) -> Self {
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `map_pl011`
[INFO] [stdout]    --> src/rasppi/gpio/mod.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn map_pl011(&self) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `wait_for_event`
[INFO] [stdout]  --> src/rasppi/machine/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn wait_for_event() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `wait_for_interrupt`
[INFO] [stdout]   --> src/rasppi/machine/mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn wait_for_interrupt() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `send_event_locally`
[INFO] [stdout]   --> src/rasppi/machine/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn send_event_locally() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `send_event`
[INFO] [stdout]   --> src/rasppi/machine/mod.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn send_event() {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `yield`
[INFO] [stdout]   --> src/rasppi/machine/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn r#yield() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `wait_forever`
[INFO] [stdout]   --> src/rasppi/machine/mod.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn wait_forever() -> ! {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_cpu_id`
[INFO] [stdout]   --> src/rasppi/machine/mod.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn get_cpu_id() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `spin`
[INFO] [stdout]   --> src/rasppi/machine/mod.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn spin(cycles: usize) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eret`
[INFO] [stdout]   --> src/rasppi/machine/mod.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn eret() -> ! {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `init`
[INFO] [stdout]    --> src/rasppi/uart/pl011.rs:220:8
[INFO] [stdout]     |
[INFO] [stdout] 220 |     fn init(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/rasppi/uart/pl011.rs:277:14
[INFO] [stdout]     |
[INFO] [stdout] 277 |     const fn new(base: *mut u8) -> Self {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `init`
[INFO] [stdout]    --> src/rasppi/uart/pl011.rs:285:8
[INFO] [stdout]     |
[INFO] [stdout] 285 |     fn init(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/rasppi/uart/pl011.rs:327:25
[INFO] [stdout]     |
[INFO] [stdout] 327 |     pub const unsafe fn new(base: *mut u8) -> Self {
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `init`
[INFO] [stdout]    --> src/rasppi/uart/pl011.rs:333:12
[INFO] [stdout]     |
[INFO] [stdout] 333 |     pub fn init(&self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `GPIO`
[INFO] [stdout]   --> src/rasppi/mod.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub static GPIO: gpio::GPIO = unsafe { gpio::GPIO::new(map::mmio::GPIO_BASE) };
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `PL011`
[INFO] [stdout]   --> src/rasppi/mod.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub static PL011: uart::pl011::PL011 = unsafe { uart::pl011::PL011::new(map::mmio::PL011_BASE) };
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `zero_bss`
[INFO] [stdout]   --> src/rasppi/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn zero_bss() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BOOT_ID`
[INFO] [stdout]   --> src/rasppi/mod.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const BOOT_ID: usize = 0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BOOT_CORE_STACK_ORIGIN`
[INFO] [stdout]   --> src/rasppi/mod.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const BOOT_CORE_STACK_ORIGIN: usize = 0x80000;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GPIO_OFFSET`
[INFO] [stdout]   --> src/rasppi/mod.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     const GPIO_OFFSET: usize = 0x0020_0000;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UART_OFFSET`
[INFO] [stdout]   --> src/rasppi/mod.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     const UART_OFFSET: usize = 0x0020_1000;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BASE`
[INFO] [stdout]   --> src/rasppi/mod.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         pub const BASE: usize = 0x3F00_0000;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GPIO_BASE`
[INFO] [stdout]   --> src/rasppi/mod.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         pub const GPIO_BASE: *mut u8 = unsafe { mem::transmute(BASE + GPIO_OFFSET) };
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PL011_BASE`
[INFO] [stdout]   --> src/rasppi/mod.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         pub const PL011_BASE: *mut u8 = unsafe { mem::transmute(BASE + UART_OFFSET) };
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/console/interface.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 |     const fn new() -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/console/interface.rs:78:18
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub const fn new() -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `econsole`
[INFO] [stdout]   --> src/console/mod.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn econsole() -> &'static impl Console {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `kernel_init`
[INFO] [stdout]   --> src/main.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn kernel_init() -> ! {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `Command { std: "docker" "inspect" "d401d5728868f37b82fd18e8d41816899d1390fb14a8525b8c39edf1f7862065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d401d5728868f37b82fd18e8d41816899d1390fb14a8525b8c39edf1f7862065", kill_on_drop: false }`
[INFO] [stdout] d401d5728868f37b82fd18e8d41816899d1390fb14a8525b8c39edf1f7862065