[INFO] cloning repository https://github.com/BigBadE/Exokernel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BigBadE/Exokernel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBigBadE%2FExokernel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBigBadE%2FExokernel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d9cb8a206ab1c806d7f031d3a222456c85c6d77e
[INFO] checking BigBadE/Exokernel against master#292be5c7c05138d753bbd4b30db7a3f1a5c914f7 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBigBadE%2FExokernel" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/BigBadE/Exokernel
[INFO] finished tweaking git repo https://github.com/BigBadE/Exokernel
[INFO] tweaked toml for git repo https://github.com/BigBadE/Exokernel written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/BigBadE/Exokernel on toolchain 292be5c7c05138d753bbd4b30db7a3f1a5c914f7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+292be5c7c05138d753bbd4b30db7a3f1a5c914f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+292be5c7c05138d753bbd4b30db7a3f1a5c914f7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/BigBadE/mbrman/`
[INFO] [stderr]      Locking 52 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+292be5c7c05138d753bbd4b30db7a3f1a5c914f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded llvm-tools v0.1.1
[INFO] [stderr]   Downloaded fatfs v0.3.6
[INFO] [stderr]   Downloaded serde-big-array v0.5.1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+292be5c7c05138d753bbd4b30db7a3f1a5c914f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e2197eae48c3a9b852e103bac1c98fc011fbde65c56eb515554e0419ab50f7a
[INFO] running `Command { std: "docker" "start" "-a" "1e2197eae48c3a9b852e103bac1c98fc011fbde65c56eb515554e0419ab50f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e2197eae48c3a9b852e103bac1c98fc011fbde65c56eb515554e0419ab50f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e2197eae48c3a9b852e103bac1c98fc011fbde65c56eb515554e0419ab50f7a", kill_on_drop: false }`
[INFO] [stdout] 1e2197eae48c3a9b852e103bac1c98fc011fbde65c56eb515554e0419ab50f7a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+292be5c7c05138d753bbd4b30db7a3f1a5c914f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f22bfbd62ff625a839dc7224492ad7e5250eca32221ee7a5ba7034fd632b842b
[INFO] running `Command { std: "docker" "start" "-a" "f22bfbd62ff625a839dc7224492ad7e5250eca32221ee7a5ba7034fd632b842b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling x86_64-bootloader-bios-stage-2 v0.1.0 (/opt/rustwide/workdir/kernel/arch/x86_64/bootloader/bios/stage-2)
[INFO] [stderr]    Compiling x86_64-bootloader-bios-stage-3 v0.1.0 (/opt/rustwide/workdir/kernel/arch/x86_64/bootloader/bios/stage-3)
[INFO] [stderr]     Checking common v0.1.0 (/opt/rustwide/workdir/kernel/common)
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling x86_64-bootloader-bios-stage-1 v0.1.0 (/opt/rustwide/workdir/kernel/arch/x86_64/bootloader/bios/stage-1)
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling llvm-tools v0.1.1
[INFO] [stdout] warning: unused import: `core::arch::asm`
[INFO] [stdout]  --> kernel/arch/x86_64/bootloader/bios/stage-3/src/util/print.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::arch::asm;
[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]   --> kernel/arch/x86_64/bootloader/bios/stage-3/src/main.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / pub fn panic(info: &core::panic::PanicInfo) -> ! {
[INFO] [stdout] 28 | |     loop {}
[INFO] [stdout] 29 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the lang item is first defined in crate `std` (which `test` depends on)
[INFO] [stdout]    = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d73d50f7d7b085f5.rlib
[INFO] [stdout]    = note: second definition in the local crate (`x86_64_bootloader_bios_stage_3`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::arch::asm`
[INFO] [stdout]  --> kernel/arch/x86_64/bootloader/bios/stage-3/src/util/print.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::arch::asm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[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]  --> kernel/arch/x86_64/bootloader/bios/stage-3/src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(panic_info_message)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]   --> kernel/arch/x86_64/bootloader/bios/stage-3/src/main.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn panic(info: &core::panic::PanicInfo) -> ! {
[INFO] [stdout]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FOURTH_START` is never used
[INFO] [stdout]   --> kernel/arch/x86_64/bootloader/bios/stage-3/src/main.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const FOURTH_START: u32 = 0x20_000;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `x86_64-bootloader-bios-stage-3` (bin "x86_64-bootloader-bios-stage-3" test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> kernel/arch/x86_64/bootloader/bios/stage-2/src/main.rs:6:39
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::disk::{AlignedArrayBuffer, Read};
[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: `print_char`
[INFO] [stdout]  --> kernel/arch/x86_64/bootloader/bios/stage-2/src/main.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::util::print::{print_char, println};
[INFO] [stdout]   |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `load_file` and `read_file`
[INFO] [stdout]   --> kernel/arch/x86_64/bootloader/bios/stage-2/src/main.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::disk::file::{load_file, read_file, test_file};
[INFO] [stdout]    |                         ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `print_hex`, `print_numb`, `print`, and `println`
[INFO] [stdout]  --> kernel/arch/x86_64/bootloader/bios/stage-2/src/disk/dap.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::util::print::{print, print_hex, print_numb, println};
[INFO] [stdout]   |                          ^^^^^  ^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AlignedArrayBuffer`
[INFO] [stdout]  --> kernel/arch/x86_64/bootloader/bios/stage-2/src/disk/fat.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::disk::{AlignedArrayBuffer, AlignedBuffer, Read, Seek, SeekFrom};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `print`, `printcharbuf`, and `println`
[INFO] [stdout]  --> kernel/arch/x86_64/bootloader/bios/stage-2/src/disk/fat.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::util::print::{print, printcharbuf, println};
[INFO] [stdout]   |                          ^^^^^  ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::print::println`
[INFO] [stdout]  --> kernel/arch/x86_64/bootloader/bios/stage-2/src/disk/file.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::util::print::println;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]    --> kernel/arch/x86_64/bootloader/bios/stage-2/src/main.rs:114:1
[INFO] [stdout]     |
[INFO] [stdout] 114 | / pub fn panic(info: &core::panic::PanicInfo) -> ! {
[INFO] [stdout] 115 | |     let output = info.message();
[INFO] [stdout] 116 | |     println(output.as_str().unwrap());
[INFO] [stdout] 117 | |     loop {}
[INFO] [stdout] 118 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the lang item is first defined in crate `std` (which `test` depends on)
[INFO] [stdout]     = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/292be5c7c05138d753bbd4b30db7a3f1a5c914f7/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d73d50f7d7b085f5.rlib
[INFO] [stdout]     = note: second definition in the local crate (`x86_64_bootloader_bios_stage_2`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `x86_64-bootloader-bios-stage-2` (bin "x86_64-bootloader-bios-stage-2" test) due to 1 previous error; 7 warnings emitted
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> kernel/arch/x86_64/bootloader/bios/stage-2/src/main.rs:6:39
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::disk::{AlignedArrayBuffer, Read};
[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: `print_char`
[INFO] [stdout]  --> kernel/arch/x86_64/bootloader/bios/stage-2/src/main.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::util::print::{print_char, println};
[INFO] [stdout]   |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `load_file` and `read_file`
[INFO] [stdout]   --> kernel/arch/x86_64/bootloader/bios/stage-2/src/main.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::disk::file::{load_file, read_file, test_file};
[INFO] [stdout]    |                         ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `print_hex`, `print_numb`, `print`, and `println`
[INFO] [stdout]  --> kernel/arch/x86_64/bootloader/bios/stage-2/src/disk/dap.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::util::print::{print, print_hex, print_numb, println};
[INFO] [stdout]   |                          ^^^^^  ^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AlignedArrayBuffer`
[INFO] [stdout]  --> kernel/arch/x86_64/bootloader/bios/stage-2/src/disk/fat.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::disk::{AlignedArrayBuffer, AlignedBuffer, Read, Seek, SeekFrom};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `print`, `printcharbuf`, and `println`
[INFO] [stdout]  --> kernel/arch/x86_64/bootloader/bios/stage-2/src/disk/fat.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::util::print::{print, printcharbuf, println};
[INFO] [stdout]   |                          ^^^^^  ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::print::println`
[INFO] [stdout]  --> kernel/arch/x86_64/bootloader/bios/stage-2/src/disk/file.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::util::print::println;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot use register `ah`: high byte registers cannot be used as an operand on x86_64
[INFO] [stdout]    --> kernel/arch/x86_64/bootloader/bios/stage-2/src/disk/dap.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |             in("ah") 0x42u8,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incompatible types for asm inout argument
[INFO] [stdout]   --> kernel/arch/x86_64/bootloader/bios/stage-2/src/memory.rs:27:26
[INFO] [stdout]    |
[INFO] [stdout] 27 |             inout("ecx") 24 => buf_written_len,
[INFO] [stdout]    |                          ^^    ^^^^^^^^^^^^^^^ type `usize`
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          type `i32`
[INFO] [stdout]    |
[INFO] [stdout]    = note: asm inout arguments must have the same type, unless they are both pointers or integers of the same size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> kernel/arch/x86_64/bootloader/bios/stage-2/src/main.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 62 | /         loop {
[INFO] [stdout] 63 | |
[INFO] [stdout] 64 | |         }
[INFO] [stdout]    | |_________- any code following this expression is unreachable
[INFO] [stdout] 65 |
[INFO] [stdout] 66 |           let mut buf: [u8; FILE_BUFFER_SIZE] = [0; FILE_BUFFER_SIZE];
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cluster`
[INFO] [stdout]  --> kernel/arch/x86_64/bootloader/bios/stage-2/src/disk/file.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     for cluster in file_system.file_clusters(&file) {
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cluster`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> kernel/arch/x86_64/bootloader/bios/stage-2/src/disk/file.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut disk = file_system.disk.clone();
[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: `file`
[INFO] [stdout]   --> kernel/arch/x86_64/bootloader/bios/stage-2/src/disk/file.rs:13:44
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub unsafe fn read_file<const SIZE: usize>(file: &File, file_name: &str, mut file_system: FileSystem<DiskReader>,
[INFO] [stdout]    |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target_address`
[INFO] [stdout]   --> kernel/arch/x86_64/bootloader/bios/stage-2/src/disk/file.rs:14:83
[INFO] [stdout]    |
[INFO] [stdout] 14 | ...                   buffer: &mut AlignedArrayBuffer<SIZE>, target_address: *mut u8) {
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `disk`
[INFO] [stdout]   --> kernel/arch/x86_64/bootloader/bios/stage-2/src/disk/file.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut disk = file_system.disk.clone();
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_disk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cluster`
[INFO] [stdout]   --> kernel/arch/x86_64/bootloader/bios/stage-2/src/disk/file.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     for cluster in file_system.file_clusters(&file) {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cluster`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> kernel/arch/x86_64/bootloader/bios/stage-2/src/main.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let mut temp = [0; 512];
[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]   --> kernel/arch/x86_64/bootloader/bios/stage-2/src/main.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut disk = file_system.disk.clone();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `disk`
[INFO] [stdout]   --> kernel/arch/x86_64/bootloader/bios/stage-2/src/main.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut disk = file_system.disk.clone();
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_disk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> kernel/arch/x86_64/bootloader/bios/stage-2/src/main.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let mut buf: [u8; FILE_BUFFER_SIZE] = [0; FILE_BUFFER_SIZE];
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `boot_info`
[INFO] [stdout]   --> kernel/arch/x86_64/bootloader/bios/stage-2/src/main.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let mut boot_info = get_boot_info(&mut buf);
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boot_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `x86_64-bootloader-bios-stage-2` (bin "x86_64-bootloader-bios-stage-2") due to 2 previous errors; 19 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f22bfbd62ff625a839dc7224492ad7e5250eca32221ee7a5ba7034fd632b842b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f22bfbd62ff625a839dc7224492ad7e5250eca32221ee7a5ba7034fd632b842b", kill_on_drop: false }`
[INFO] [stdout] f22bfbd62ff625a839dc7224492ad7e5250eca32221ee7a5ba7034fd632b842b
