[INFO] cloning repository https://github.com/dzvon/xv6-riscv-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dzvon/xv6-riscv-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdzvon%2Fxv6-riscv-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdzvon%2Fxv6-riscv-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 920e66bc7bb0b92b28d9a7bb97a0b82c79d5e64c
[INFO] checking dzvon/xv6-riscv-rs against try#b4c55082edd8dec08ce8af276d7054d9c4db20c4 for pr-147984
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdzvon%2Fxv6-riscv-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/dzvon/xv6-riscv-rs
[INFO] finished tweaking git repo https://github.com/dzvon/xv6-riscv-rs
[INFO] tweaked toml for git repo https://github.com/dzvon/xv6-riscv-rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dzvon/xv6-riscv-rs on toolchain b4c55082edd8dec08ce8af276d7054d9c4db20c4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dzvon/xv6-riscv-rs 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" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bebfdd5a3e31994eaedfe04221a55daa6cc025db4c7e6af9caebacd6a902cbae
[INFO] running `Command { std: "docker" "start" "-a" "bebfdd5a3e31994eaedfe04221a55daa6cc025db4c7e6af9caebacd6a902cbae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bebfdd5a3e31994eaedfe04221a55daa6cc025db4c7e6af9caebacd6a902cbae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bebfdd5a3e31994eaedfe04221a55daa6cc025db4c7e6af9caebacd6a902cbae", kill_on_drop: false }`
[INFO] [stdout] bebfdd5a3e31994eaedfe04221a55daa6cc025db4c7e6af9caebacd6a902cbae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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_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" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c293f0fd0d8fdd3af0dc605348d093cde999f8416fe59b507f817655d35dc13
[INFO] running `Command { std: "docker" "start" "-a" "7c293f0fd0d8fdd3af0dc605348d093cde999f8416fe59b507f817655d35dc13", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]    Compiling osdev v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: You are not using a cross-compiler, you will most certainly run into trouble
[INFO] [stdout]   --> src/main.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | compile_error!("You are not using a cross-compiler, you will most certainly run into trouble");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the `#[alloc_error_handler]` in this crate conflicts with allocation error handler in: std
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `file::DEV_SW` and `self`
[INFO] [stdout]   --> src/console.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     file::DEV_SW,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     uart::{self, uart_putc_sync},
[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: `fmt`
[INFO] [stdout]   --> src/console.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | use core::{fmt, ptr};
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TRAMPOLINE`
[INFO] [stdout]  --> src/proc.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 |     memlayout::{kstack, TRAMPOLINE},
[INFO] [stdout]   |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicBool` and `Ref`
[INFO] [stdout]   --> src/proc.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     cell::{Ref, RefCell, UnsafeCell},
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 11 |     ptr,
[INFO] [stdout] 12 |     sync::atomic::{AtomicBool, AtomicUsize, Ordering},
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> src/printf.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | / fn panic(info: &PanicInfo) -> ! {
[INFO] [stdout] 44 | |     NEED_LOCKING.store(false, Ordering::Release);
[INFO] [stdout] 45 | |     // freeze uart output from other CPUs
[INFO] [stdout] 46 | |     println!("panic: {}", info);
[INFO] [stdout] 47 | |     PANICKED.store(true, Ordering::Relaxed);
[INFO] [stdout] 48 | |     loop {}
[INFO] [stdout] 49 | | }
[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/b4c55082edd8dec08ce8af276d7054d9c4db20c4/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5f172c9a1cad1328.rlib
[INFO] [stdout]    = note: second definition in the local crate (`osdev`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stdout] error: You are not using a cross-compiler, you will most certainly run into trouble
[INFO] [stdout]   --> src/main.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | compile_error!("You are not using a cross-compiler, you will most certainly run into trouble");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `osdev` (bin "osdev" test) due to 3 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused imports: `file::DEV_SW` and `self`
[INFO] [stdout]   --> src/console.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     file::DEV_SW,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     uart::{self, uart_putc_sync},
[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: `fmt`
[INFO] [stdout]   --> src/console.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | use core::{fmt, ptr};
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TRAMPOLINE`
[INFO] [stdout]  --> src/proc.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 |     memlayout::{kstack, TRAMPOLINE},
[INFO] [stdout]   |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicBool` and `Ref`
[INFO] [stdout]   --> src/proc.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     cell::{Ref, RefCell, UnsafeCell},
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 11 |     ptr,
[INFO] [stdout] 12 |     sync::atomic::{AtomicBool, AtomicUsize, Ordering},
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(const_mut_refs)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_weak_new` has been stable since 1.73.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(const_weak_new)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `const_default_impls`
[INFO] [stdout]  --> src/main.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(const_default_impls)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `const_intoiterator_identity`
[INFO] [stdout]  --> src/main.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(const_intoiterator_identity)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable const library feature `const_default`
[INFO] [stdout]   --> src/console.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl const Default for Console {
[INFO] [stdout]    |            ^^^^^^^ trait is not stable as const yet
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #143894 <https://github.com/rust-lang/rust/issues/143894> for more information
[INFO] [stdout]    = help: add `#![feature(const_default)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2025-10-22; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable const library feature `const_default`
[INFO] [stdout]    --> src/proc.rs:289:12
[INFO] [stdout]     |
[INFO] [stdout] 289 | impl const Default for Proc {
[INFO] [stdout]     |            ^^^^^^^ trait is not stable as const yet
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #143894 <https://github.com/rust-lang/rust/issues/143894> for more information
[INFO] [stdout]     = help: add `#![feature(const_default)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2025-10-22; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable const library feature `const_default`
[INFO] [stdout]    --> src/proc.rs:317:12
[INFO] [stdout]     |
[INFO] [stdout] 317 | impl const Default for ProcControl {
[INFO] [stdout]     |            ^^^^^^^ trait is not stable as const yet
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #143894 <https://github.com/rust-lang/rust/issues/143894> for more information
[INFO] [stdout]     = help: add `#![feature(const_default)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2025-10-22; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable const library feature `const_default`
[INFO] [stdout]   --> src/uart.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl const Default for Uart {
[INFO] [stdout]    |            ^^^^^^^ trait is not stable as const yet
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #143894 <https://github.com/rust-lang/rust/issues/143894> for more information
[INFO] [stdout]    = help: add `#![feature(const_default)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2025-10-22; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `Default` is not yet stable as a const trait
[INFO] [stdout]   --> src/console.rs:19:62
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub static CONS: SpinMutex<Console> = SpinMutex::new("cons", Console::default());
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: add `#![feature(const_default)]` to the crate attributes to enable
[INFO] [stdout]   --> src/main.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 + #![feature(const_default)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `Default` is not yet stable as a const trait
[INFO] [stdout]   --> src/proc.rs:27:24
[INFO] [stdout]    |
[INFO] [stdout] 27 |     const PROC: Proc = Proc::default();
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: add `#![feature(const_default)]` to the crate attributes to enable
[INFO] [stdout]   --> src/main.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 + #![feature(const_default)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `Default` is not yet stable as a const trait
[INFO] [stdout]   --> src/uart.rs:17:59
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub static UART: SpinMutex<Uart> = SpinMutex::new("uart", Uart::default());
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: add `#![feature(const_default)]` to the crate attributes to enable
[INFO] [stdout]   --> src/main.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 + #![feature(const_default)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_src`
[INFO] [stdout]    --> src/console.rs:110:29
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub(crate) fn console_write(user_src: i32, src: u64, n: i32) -> i32 {
[INFO] [stdout]     |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_src`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]    --> src/console.rs:110:44
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub(crate) fn console_write(user_src: i32, src: u64, n: i32) -> i32 {
[INFO] [stdout]     |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/console.rs:110:54
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub(crate) fn console_write(user_src: i32, src: u64, n: i32) -> i32 {
[INFO] [stdout]     |                                                      ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_dst`
[INFO] [stdout]    --> src/console.rs:119:28
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub(crate) fn console_read(user_dst: i32, dst: u64, n: i32) -> i32 {
[INFO] [stdout]     |                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_dst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst`
[INFO] [stdout]    --> src/console.rs:119:43
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub(crate) fn console_read(user_dst: i32, dst: u64, n: i32) -> i32 {
[INFO] [stdout]     |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_dst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/console.rs:119:53
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub(crate) fn console_read(user_dst: i32, dst: u64, n: i32) -> i32 {
[INFO] [stdout]     |                                                     ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `Default` is not yet stable as a const trait
[INFO] [stdout]    --> src/proc.rs:293:45
[INFO] [stdout]     |
[INFO] [stdout] 293 |             control: SpinMutex::new("proc", ProcControl::default()),
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(const_default)]` to the crate attributes to enable
[INFO] [stdout]    --> src/main.rs:12:1
[INFO] [stdout]     |
[INFO] [stdout]  12 + #![feature(const_default)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/spinlock.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |     unsafe {
[INFO] [stdout]     |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/spinlock.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 |     unsafe {
[INFO] [stdout]     |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scause`
[INFO] [stdout]   --> src/trap.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let scause = r_scause();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_scause`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0635, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `osdev` (bin "osdev") due to 11 previous errors; 15 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7c293f0fd0d8fdd3af0dc605348d093cde999f8416fe59b507f817655d35dc13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c293f0fd0d8fdd3af0dc605348d093cde999f8416fe59b507f817655d35dc13", kill_on_drop: false }`
[INFO] [stdout] 7c293f0fd0d8fdd3af0dc605348d093cde999f8416fe59b507f817655d35dc13
