[INFO] cloning repository https://github.com/Raphac-sh/OS [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Raphac-sh/OS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaphac-sh%2FOS", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaphac-sh%2FOS'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 486c1fd807f2de1ee4690e38a5ef445610f66353 [INFO] checking Raphac-sh/OS/486c1fd807f2de1ee4690e38a5ef445610f66353 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaphac-sh%2FOS" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Raphac-sh/OS on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/Raphac-sh/OS [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/Raphac-sh/OS [INFO] tweaked toml for git repo https://github.com/Raphac-sh/OS written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Raphac-sh/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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pic8259 v0.10.4 [INFO] [stderr] Downloaded volatile v0.4.6 [INFO] [stderr] Downloaded uart_16550 v0.2.19 [INFO] [stderr] Downloaded linked_list_allocator v0.9.1 [INFO] [stderr] Downloaded bootloader v0.9.29 [INFO] [stderr] Downloaded pc-keyboard v0.7.0 [INFO] [stderr] Downloaded spinning_top v0.2.5 [INFO] [stderr] Downloaded x86_64 v0.14.12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 85cb90d7122d205a9441f3589f1253793a319e808a98900fa64c1c864385e1c1 [INFO] running `Command { std: "docker" "start" "-a" "85cb90d7122d205a9441f3589f1253793a319e808a98900fa64c1c864385e1c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "85cb90d7122d205a9441f3589f1253793a319e808a98900fa64c1c864385e1c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85cb90d7122d205a9441f3589f1253793a319e808a98900fa64c1c864385e1c1", kill_on_drop: false }` [INFO] [stdout] 85cb90d7122d205a9441f3589f1253793a319e808a98900fa64c1c864385e1c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c1e9714b93d6ffa2e62a36802d12e8c75413ab6c5e34735d3084a85d1e90d99 [INFO] running `Command { std: "docker" "start" "-a" "3c1e9714b93d6ffa2e62a36802d12e8c75413ab6c5e34735d3084a85d1e90d99", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Checking volatile v0.4.6 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling bootloader v0.9.29 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking volatile v0.2.7 [INFO] [stderr] Checking pc-keyboard v0.7.0 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking spinning_top v0.2.5 [INFO] [stderr] Checking x86_64 v0.14.12 [INFO] [stderr] Checking linked_list_allocator v0.9.1 [INFO] [stderr] Checking uart_16550 v0.2.19 [INFO] [stderr] Checking pic8259 v0.10.4 [INFO] [stderr] Checking os v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem` [INFO] [stdout] --> src/allocator/fixed_size_block.rs:74:25 [INFO] [stdout] | [INFO] [stdout] 74 | assert!(mem::size_of::() <= BLOCK_SIZES[index]); [INFO] [stdout] | ^^^ use of undeclared crate or module `mem` [INFO] [stdout] | [INFO] [stdout] help: consider importing this module [INFO] [stdout] | [INFO] [stdout] 1 + use core::mem; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem` [INFO] [stdout] --> src/allocator/fixed_size_block.rs:75:25 [INFO] [stdout] | [INFO] [stdout] 75 | assert!(mem::align_of::() <= BLOCK_SIZES[index]); [INFO] [stdout] | ^^^ use of undeclared crate or module `mem` [INFO] [stdout] | [INFO] [stdout] help: consider importing this module [INFO] [stdout] | [INFO] [stdout] 1 + use core::mem; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem` [INFO] [stdout] --> src/allocator/fixed_size_block.rs:74:25 [INFO] [stdout] | [INFO] [stdout] 74 | assert!(mem::size_of::() <= BLOCK_SIZES[index]); [INFO] [stdout] | ^^^ use of undeclared crate or module `mem` [INFO] [stdout] | [INFO] [stdout] help: consider importing this module [INFO] [stdout] | [INFO] [stdout] 1 + use core::mem; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem` [INFO] [stdout] --> src/allocator/fixed_size_block.rs:75:25 [INFO] [stdout] | [INFO] [stdout] 75 | assert!(mem::align_of::() <= BLOCK_SIZES[index]); [INFO] [stdout] | ^^^ use of undeclared crate or module `mem` [INFO] [stdout] | [INFO] [stdout] help: consider importing this module [INFO] [stdout] | [INFO] [stdout] 1 + use core::mem; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::vga_buffer` [INFO] [stdout] --> src/interrupts.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::vga_buffer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `alloc::Allocator` [INFO] [stdout] --> src/allocator.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use core::{alloc::Allocator, ptr::null_mut}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Global` [INFO] [stdout] --> src/allocator/fixed_size_block.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use alloc::alloc::{Global, Layout}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bump::BumpAllocator` [INFO] [stdout] --> src/allocator.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | use bump::BumpAllocator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::vga_buffer` [INFO] [stdout] --> src/interrupts.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::vga_buffer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `alloc::Allocator` [INFO] [stdout] --> src/allocator.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use core::{alloc::Allocator, ptr::null_mut}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Global` [INFO] [stdout] --> src/allocator/fixed_size_block.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use alloc::alloc::{Global, Layout}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bump::BumpAllocator` [INFO] [stdout] --> src/allocator.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | use bump::BumpAllocator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unwinding panics are not supported without std [INFO] [stdout] | [INFO] [stdout] = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding [INFO] [stdout] = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | #![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_mut_refs` has been stable since 1.83.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(const_mut_refs)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/gdt.rs:14:59 [INFO] [stdout] | [INFO] [stdout] 14 | let stack_start = VirtAddr::from_ptr(unsafe { &STACK }); [INFO] [stdout] | ^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 14 | let stack_start = VirtAddr::from_ptr(unsafe { addr_of!(STACK) }); [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/gdt.rs:14:59 [INFO] [stdout] | [INFO] [stdout] 14 | let stack_start = VirtAddr::from_ptr(unsafe { &STACK }); [INFO] [stdout] | ^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 14 | let stack_start = VirtAddr::from_ptr(unsafe { addr_of!(STACK) }); [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stack_frame` [INFO] [stdout] --> src/interrupts.rs:44:51 [INFO] [stdout] | [INFO] [stdout] 44 | extern "x86-interrupt" fn timer_interrupt_handler(stack_frame: InterruptStackFrame) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stack_frame` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stack_frame` [INFO] [stdout] --> src/interrupts.rs:50:54 [INFO] [stdout] | [INFO] [stdout] 50 | extern "x86-interrupt" fn keyboard_interrupt_handler(stack_frame: InterruptStackFrame) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stack_frame` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stack_frame` [INFO] [stdout] --> src/interrupts.rs:44:51 [INFO] [stdout] | [INFO] [stdout] 44 | extern "x86-interrupt" fn timer_interrupt_handler(stack_frame: InterruptStackFrame) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stack_frame` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stack_frame` [INFO] [stdout] --> src/interrupts.rs:50:54 [INFO] [stdout] | [INFO] [stdout] 50 | extern "x86-interrupt" fn keyboard_interrupt_handler(stack_frame: InterruptStackFrame) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stack_frame` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `os` (lib) due to 3 previous errors; 8 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `os` (lib test) due to 4 previous errors; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "3c1e9714b93d6ffa2e62a36802d12e8c75413ab6c5e34735d3084a85d1e90d99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c1e9714b93d6ffa2e62a36802d12e8c75413ab6c5e34735d3084a85d1e90d99", kill_on_drop: false }` [INFO] [stdout] 3c1e9714b93d6ffa2e62a36802d12e8c75413ab6c5e34735d3084a85d1e90d99