[INFO] cloning repository https://github.com/moefrumkin/raspi-os
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/moefrumkin/raspi-os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoefrumkin%2Fraspi-os", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoefrumkin%2Fraspi-os'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be6443c9dfc803897c374825409d64df8c137166
[INFO] checking moefrumkin/raspi-os against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoefrumkin%2Fraspi-os" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/moefrumkin/raspi-os on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/moefrumkin/raspi-os
[INFO] finished tweaking git repo https://github.com/moefrumkin/raspi-os
[INFO] tweaked toml for git repo https://github.com/moefrumkin/raspi-os written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/moefrumkin/raspi-os 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr] warning: unused manifest key: target.aarch64-unknown-none.rustflags
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47d9a45d06610e75044a1d0bc5f049996b3408a3706dee82a393957ec41c6b32
[INFO] running `Command { std: "docker" "start" "-a" "47d9a45d06610e75044a1d0bc5f049996b3408a3706dee82a393957ec41c6b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47d9a45d06610e75044a1d0bc5f049996b3408a3706dee82a393957ec41c6b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47d9a45d06610e75044a1d0bc5f049996b3408a3706dee82a393957ec41c6b32", kill_on_drop: false }`
[INFO] [stdout] 47d9a45d06610e75044a1d0bc5f049996b3408a3706dee82a393957ec41c6b32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35676687b25af8e5643ab3be6a218aac90bc7eefcfc729c816696ffaae960ad6
[INFO] running `Command { std: "docker" "start" "-a" "35676687b25af8e5643ab3be6a218aac90bc7eefcfc729c816696ffaae960ad6", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr] warning: unused manifest key: target.aarch64-unknown-none.rustflags
[INFO] [stderr]    Compiling paste v1.0.8
[INFO] [stderr]     Checking graph_os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `lang_items` is internal to the compiler or standard library
[INFO] [stdout]  --> src/main.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(lang_items)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/allocator/ll_alloc.rs:92:1
[INFO] [stdout]    |
[INFO] [stdout] 92 | ;
[INFO] [stdout]    | ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::math`
[INFO] [stdout]  --> src/canvas/canvas2d.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::utils::math;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ordering`
[INFO] [stdout]  --> src/sync.rs:2:32
[INFO] [stdout]   |
[INFO] [stdout] 2 |     sync::atomic::{AtomicBool, Ordering},
[INFO] [stdout]   |                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::boxed::Box`
[INFO] [stdout]  --> src/sync.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use alloc::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `lang_items` is internal to the compiler or standard library
[INFO] [stdout]  --> src/main.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(lang_items)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `write`
[INFO] [stdout]  --> src/aarch64/cpu.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{read, write};
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/allocator/ll_alloc.rs:92:1
[INFO] [stdout]    |
[INFO] [stdout] 92 | ;
[INFO] [stdout]    | ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::math`
[INFO] [stdout]  --> src/canvas/canvas2d.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::utils::math;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ALLOCATOR`
[INFO] [stdout]   --> src/panic.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::ALLOCATOR;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `asm` has been stable since 1.59.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(asm)]
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ordering`
[INFO] [stdout]  --> src/sync.rs:2:32
[INFO] [stdout]   |
[INFO] [stdout] 2 |     sync::atomic::{AtomicBool, Ordering},
[INFO] [stdout]   |                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::boxed::Box`
[INFO] [stdout]  --> src/sync.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use alloc::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `global_asm` has been stable since 1.59.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(global_asm)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `panic_info_message` has been stable since 1.81.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(panic_info_message)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `asm` has been stable since 1.59.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(asm)]
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `global_asm` has been stable since 1.59.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(global_asm)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `panic_info_message` has been stable since 1.81.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(panic_info_message)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]   --> src/aarch64/registers.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 |             asm!(concat!("msr ", $sysreg, ", {}"), in(reg) $value);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/aarch64/mmu.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |         write!("mair_el1", mair);
[INFO] [stdout]    |         ------------------------
[INFO] [stdout]    |         |                  |
[INFO] [stdout]    |         |                  for this argument
[INFO] [stdout]    |         in this macro invocation
[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]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/allocator/ll_alloc.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |             let mut val = FreeBlock::from_components(size, None);
[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: unused variable: `size`
[INFO] [stdout]   --> src/allocator/ll_alloc.rs:97:24
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn find(&mut self, size: usize, align: usize) -> Option<(&'static mut FreeBlock, usize)> {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `align`
[INFO] [stdout]   --> src/allocator/ll_alloc.rs:97:37
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn find(&mut self, size: usize, align: usize) -> Option<(&'static mut FreeBlock, usize)> {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_align`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/aarch64/math.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn sin(f: f64) -> f64 {
[INFO] [stdout]    |            ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/aarch64/math.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn cos(f: f64) -> f64 {
[INFO] [stdout]    |            ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]   --> src/aarch64/mmu.rs:98:38
[INFO] [stdout]    |
[INFO] [stdout] 98 |         pub fn set_address(mut self, address: usize) -> Self {
[INFO] [stdout]    |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/canvas/canvas2d.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |             background: Box::new(|x, y| 0x000000),
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/canvas/canvas2d.rs:26:38
[INFO] [stdout]    |
[INFO] [stdout] 26 |             background: Box::new(|x, y| 0x000000),
[INFO] [stdout]    |                                      ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/allocator/ll_alloc.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |             let mut val = FreeBlock::from_components(size, None);
[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: unused variable: `size`
[INFO] [stdout]   --> src/allocator/ll_alloc.rs:97:24
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn find(&mut self, size: usize, align: usize) -> Option<(&'static mut FreeBlock, usize)> {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `align`
[INFO] [stdout]   --> src/allocator/ll_alloc.rs:97:37
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn find(&mut self, size: usize, align: usize) -> Option<(&'static mut FreeBlock, usize)> {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_align`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/canvas/canvas2d.rs:26:35
[INFO] [stdout]    |
[INFO] [stdout] 26 |             background: Box::new(|x, y| 0x000000),
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/canvas/canvas2d.rs:26:38
[INFO] [stdout]    |
[INFO] [stdout] 26 |             background: Box::new(|x, y| 0x000000),
[INFO] [stdout]    |                                      ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `all_in`
[INFO] [stdout]   --> src/canvas/line.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let all_in = Line(Vector(20.0, 20.0), Vector(20.0, 30.0));
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_all_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eret` is never used
[INFO] [stdout]   --> src/aarch64/cpu.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn eret() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `instruction_buffer` is never used
[INFO] [stdout]   --> src/aarch64/cpu.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn instruction_buffer() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `data_buffer` is never used
[INFO] [stdout]   --> src/aarch64/cpu.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn data_buffer() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegisterBuffer` is never constructed
[INFO] [stdout]   --> src/aarch64/registers.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                   RegisterBuffer(usize) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | / registers!{
[INFO] [stdout] 56 | |     TranslationControlRegister("tcr_el1") {
[INFO] [stdout] 57 | |         granule_size: 30-31,
[INFO] [stdout] 58 | |         table_offset: 0-5
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |     }
[INFO] [stdout] 78 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bitfield` which comes from the expansion of the macro `registers` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next` is never read
[INFO] [stdout]    --> src/allocator/ll_alloc.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | struct FreeBlock {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 156 |     size: usize,
[INFO] [stdout] 157 |     next: Option<*mut FreeBlock>
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FreeBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `execute` is never used
[INFO] [stdout]   --> src/sync.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<T> SpinMutex<T> {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn execute(&mut self, f: impl FnOnce(&mut T)) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `lock` is never read
[INFO] [stdout]   --> src/sync.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct SpinMutexGuard<'a, T> {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 41 |     lock: &'a AtomicBool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `abs` is never used
[INFO] [stdout]  --> src/utils/math.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn abs(x: f64) -> f64 {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `round` is never used
[INFO] [stdout]  --> src/utils/math.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn round(x: f64) -> isize {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/aarch64/registers.rs:36:28
[INFO] [stdout]    |
[INFO] [stdout] 36 |                       pub fn write_to_register(self) {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | / registers!{
[INFO] [stdout] 56 | |     TranslationControlRegister("tcr_el1") {
[INFO] [stdout] 57 | |         granule_size: 30-31,
[INFO] [stdout] 58 | |         table_offset: 0-5
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |     }
[INFO] [stdout] 78 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/utils/bitfield.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |           impl $name {
[INFO] [stdout]    |           ---------- associated items in this implementation
[INFO] [stdout] 13 |               $(paste::item! {
[INFO] [stdout] 14 |                   fn [< $field _mask >]() -> $type {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |                   pub fn [< get_ $field >](self) -> $type {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |                   pub fn [< set_ $field>](mut self, value: $type) -> Self {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `registers` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GranuleSize` is never used
[INFO] [stdout]   --> src/aarch64/registers.rs:60:18
[INFO] [stdout]    |
[INFO] [stdout] 60 |         pub enum GranuleSize {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_to_buffer` is never used
[INFO] [stdout]   --> src/aarch64/registers.rs:46:20
[INFO] [stdout]    |
[INFO] [stdout] 46 |               pub fn read_to_buffer() -> RegisterBuffer {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | / registers!{
[INFO] [stdout] 56 | |     TranslationControlRegister("tcr_el1") {
[INFO] [stdout] 57 | |         granule_size: 30-31,
[INFO] [stdout] 58 | |         table_offset: 0-5
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |     }
[INFO] [stdout] 78 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `registers` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegisterBuffer` is never constructed
[INFO] [stdout]   --> src/aarch64/registers.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                   RegisterBuffer(usize) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | / registers!{
[INFO] [stdout] 56 | |     TranslationControlRegister("tcr_el1") {
[INFO] [stdout] 57 | |         granule_size: 30-31,
[INFO] [stdout] 58 | |         table_offset: 0-5
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |     }
[INFO] [stdout] 78 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bitfield` which comes from the expansion of the macro `registers` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/aarch64/registers.rs:36:28
[INFO] [stdout]    |
[INFO] [stdout] 36 |                       pub fn write_to_register(self) {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | / registers!{
[INFO] [stdout] 56 | |     TranslationControlRegister("tcr_el1") {
[INFO] [stdout] 57 | |         granule_size: 30-31,
[INFO] [stdout] 58 | |         table_offset: 0-5
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |     }
[INFO] [stdout] 78 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/utils/bitfield.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |           impl $name {
[INFO] [stdout]    |           ---------- associated items in this implementation
[INFO] [stdout] 13 |               $(paste::item! {
[INFO] [stdout] 14 |                   fn [< $field _mask >]() -> $type {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |                   pub fn [< get_ $field >](self) -> $type {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |                   pub fn [< set_ $field>](mut self, value: $type) -> Self {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `registers` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TranslationState` is never used
[INFO] [stdout]   --> src/aarch64/registers.rs:70:18
[INFO] [stdout]    |
[INFO] [stdout] 70 |         pub enum TranslationState {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegisterBuffer` is never constructed
[INFO] [stdout]   --> src/aarch64/registers.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                   RegisterBuffer(usize) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | / registers!{
[INFO] [stdout] 56 | |     TranslationControlRegister("tcr_el1") {
[INFO] [stdout] 57 | |         granule_size: 30-31,
[INFO] [stdout] 58 | |         table_offset: 0-5
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |     }
[INFO] [stdout] 78 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bitfield` which comes from the expansion of the macro `registers` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `table_pointer_mask`, `get_table_pointer`, `set_table_pointer`, and `write_to_register` are never used
[INFO] [stdout]   --> src/aarch64/registers.rs:36:28
[INFO] [stdout]    |
[INFO] [stdout] 36 |                       pub fn write_to_register(self) {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | / registers!{
[INFO] [stdout] 56 | |     TranslationControlRegister("tcr_el1") {
[INFO] [stdout] 57 | |         granule_size: 30-31,
[INFO] [stdout] 58 | |         table_offset: 0-5
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |     }
[INFO] [stdout] 78 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/utils/bitfield.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |           impl $name {
[INFO] [stdout]    |           ---------- associated items in this implementation
[INFO] [stdout] 13 |               $(paste::item! {
[INFO] [stdout] 14 |                   fn [< $field _mask >]() -> $type {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |                   pub fn [< get_ $field >](self) -> $type {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |                   pub fn [< set_ $field>](mut self, value: $type) -> Self {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `registers` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `abs` is never used
[INFO] [stdout]   --> src/aarch64/math.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn abs(f: f64) -> f64 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `round` is never used
[INFO] [stdout]   --> src/aarch64/math.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn round(f: f64) -> isize {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `abs_asm` is never used
[INFO] [stdout]  --> src/aarch64/math.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn abs_asm(f: f64) -> f64;
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `round_asm` is never used
[INFO] [stdout]  --> src/aarch64/math.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn round_asm(f: f64) -> isize;
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sin_asm` is never used
[INFO] [stdout]  --> src/aarch64/math.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn sin_asm(f: f64) -> f64;
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cos_asm` is never used
[INFO] [stdout]   --> src/aarch64/math.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn cos_asm(f: f64) -> f64;
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init` is never used
[INFO] [stdout]  --> src/aarch64/mmu.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub unsafe fn init(table_start: *mut usize) {
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_tested` is never used
[INFO] [stdout]   --> src/aarch64/mmu.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub unsafe fn init_tested(table_start: *mut usize) -> Result<(), ()> {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TranslationTable` is never constructed
[INFO] [stdout]   --> src/aarch64/mmu.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct TranslationTable {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `TABLE_LENGTH` is never used
[INFO] [stdout]   --> src/aarch64/mmu.rs:73:11
[INFO] [stdout]    |
[INFO] [stdout] 72 | impl TranslationTable {
[INFO] [stdout]    | --------------------- associated constant in this implementation
[INFO] [stdout] 73 |     const TABLE_LENGTH: usize = 512;
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MemoryAttributes` is never constructed
[INFO] [stdout]   --> src/aarch64/mmu.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     MemoryAttributes(usize) {        
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bitfield` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/aarch64/mmu.rs:89:15
[INFO] [stdout]     |
[INFO] [stdout] 76  | / bitfield! {
[INFO] [stdout] 77  | |     MemoryAttributes(usize) {        
[INFO] [stdout] 78  | |         entry_type: 0-1,
[INFO] [stdout] 79  | |         attribute_index: 2-4,
[INFO] [stdout] ...   |
[INFO] [stdout] 89  | |         const ADDRESS_MASK: usize = ((1 << (52 - 11 + 1)) - 1) << 11; 
[INFO] [stdout]     | |               ^^^^^^^^^^^^
[INFO] [stdout] 90  | |         
[INFO] [stdout] 91  | |         const BLOCK_ENTRY: usize = 0b001;
[INFO] [stdout]     | |               ^^^^^^^^^^^
[INFO] [stdout] 92  | |         const TABLE_ENTRY: usize = 0b011;
[INFO] [stdout]     | |               ^^^^^^^^^^^
[INFO] [stdout] 93  | |
[INFO] [stdout] 94  | |         pub const fn new() -> Self {
[INFO] [stdout]     | |                      ^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 98  | |         pub fn set_address(mut self, address: usize) -> Self {
[INFO] [stdout]     | |                ^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |         pub fn clone(&self) -> Self {
[INFO] [stdout]     | |                ^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 108 | |     }
[INFO] [stdout] 109 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/utils/bitfield.rs:12:9
[INFO] [stdout]     |
[INFO] [stdout] 12  |           impl $name {
[INFO] [stdout]     |           ---------- associated items in this implementation
[INFO] [stdout] 13  |               $(paste::item! {
[INFO] [stdout] 14  |                   fn [< $field _mask >]() -> $type {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18  |                   pub fn [< get_ $field >](self) -> $type {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22  |                   pub fn [< set_ $field>](mut self, value: $type) -> Self {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `bitfield` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `find_start` is never used
[INFO] [stdout]    --> src/allocator/ll_alloc.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 44  | impl LinkedListAllocator {
[INFO] [stdout]     | ------------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 118 |     fn find_start(block: &FreeBlock, size: usize, align: usize) -> Result<usize, ()> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next` is never read
[INFO] [stdout]    --> src/allocator/ll_alloc.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | struct FreeBlock {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 156 |     size: usize,
[INFO] [stdout] 157 |     next: Option<*mut FreeBlock>
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FreeBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `execute` is never used
[INFO] [stdout]   --> src/sync.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<T> SpinMutex<T> {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn execute(&mut self, f: impl FnOnce(&mut T)) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `lock` is never read
[INFO] [stdout]   --> src/sync.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct SpinMutexGuard<'a, T> {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 41 |     lock: &'a AtomicBool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `TranslationControlRegister` should have a snake case name
[INFO] [stdout]   --> src/aarch64/registers.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     TranslationControlRegister("tcr_el1") {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `translation_control_register`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `SystemControlRegister` should have a snake case name
[INFO] [stdout]   --> src/aarch64/registers.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     SystemControlRegister("sctlr_el1") {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `system_control_register`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `TranslationTableBaseRegister` should have a snake case name
[INFO] [stdout]   --> src/aarch64/registers.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     TranslationTableBaseRegister("ttbr0_el1") {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `translation_table_base_register`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 50 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "35676687b25af8e5643ab3be6a218aac90bc7eefcfc729c816696ffaae960ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35676687b25af8e5643ab3be6a218aac90bc7eefcfc729c816696ffaae960ad6", kill_on_drop: false }`
[INFO] [stdout] 35676687b25af8e5643ab3be6a218aac90bc7eefcfc729c816696ffaae960ad6