[INFO] cloning repository https://github.com/MarognaLorenzo/MarOS [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MarognaLorenzo/MarOS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarognaLorenzo%2FMarOS", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarognaLorenzo%2FMarOS'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 592b053d3172d7e2d8afb26a3c3cf4aae75795fc [INFO] checking MarognaLorenzo/MarOS against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarognaLorenzo%2FMarOS" "/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/MarognaLorenzo/MarOS on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "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/MarognaLorenzo/MarOS [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/MarognaLorenzo/MarOS [INFO] tweaked toml for git repo https://github.com/MarognaLorenzo/MarOS written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/MarognaLorenzo/MarOS 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded uart_16550 v0.2.18 [INFO] [stderr] Downloaded x86_64 v0.14.10 [INFO] [stderr] Downloaded pc-keyboard v0.7.0 [INFO] [stderr] Downloaded volatile v0.4.6 [INFO] [stderr] Downloaded linked_list_allocator v0.9.1 [INFO] [stderr] Downloaded bootloader v0.9.23 [INFO] [stderr] Downloaded spinning_top v0.2.5 [INFO] [stderr] Downloaded pic8259 v0.10.3 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9d3dd7a56930faa3206b29dfce21417fe9cc36370eb4b00c23c7cd455bff9b7e [INFO] running `Command { std: "docker" "start" "-a" "9d3dd7a56930faa3206b29dfce21417fe9cc36370eb4b00c23c7cd455bff9b7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d3dd7a56930faa3206b29dfce21417fe9cc36370eb4b00c23c7cd455bff9b7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d3dd7a56930faa3206b29dfce21417fe9cc36370eb4b00c23c7cd455bff9b7e", kill_on_drop: false }` [INFO] [stdout] 9d3dd7a56930faa3206b29dfce21417fe9cc36370eb4b00c23c7cd455bff9b7e [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 152aaccbc5a76e8c111ef177ac61c80a30c81943d7a7435ccd5521b623326918 [INFO] running `Command { std: "docker" "start" "-a" "152aaccbc5a76e8c111ef177ac61c80a30c81943d7a7435ccd5521b623326918", kill_on_drop: false }` [INFO] [stderr] Compiling rustversion v1.0.12 [INFO] [stderr] Checking volatile v0.4.6 [INFO] [stderr] Compiling bootloader v0.9.23 [INFO] [stderr] Checking pc-keyboard v0.7.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking spinning_top v0.2.5 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking linked_list_allocator v0.9.1 [INFO] [stderr] Checking x86_64 v0.14.10 [INFO] [stderr] Checking uart_16550 v0.2.18 [INFO] [stderr] Checking pic8259 v0.10.3 [INFO] [stderr] Checking MarOS v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `String` is imported redundantly [INFO] [stdout] --> src/vga_buffer/writer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use alloc::string::String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 4 | use crate::vga_buffer::*; [INFO] [stdout] | -------------------- the item `String` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fmt` is imported redundantly [INFO] [stdout] --> src/vga_buffer/writer.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use core::fmt; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 3 | use crate::vga_buffer::{BUFFER_HEIGHT, BUFFER_WIDTH, ColorCode, CURSOR, EMPTY, ScreenChar, Writer}; [INFO] [stdout] 4 | use crate::vga_buffer::*; [INFO] [stdout] | -------------------- the item `fmt` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BUFFER_HEIGHT` is imported redundantly [INFO] [stdout] --> src/vga_buffer/writer.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::vga_buffer::{BUFFER_HEIGHT, BUFFER_WIDTH, ColorCode, CURSOR, EMPTY, ScreenChar, Writer}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 4 | use crate::vga_buffer::*; [INFO] [stdout] | -------------------- the item `BUFFER_HEIGHT` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BUFFER_WIDTH` is imported redundantly [INFO] [stdout] --> src/vga_buffer/writer.rs:3:40 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::vga_buffer::{BUFFER_HEIGHT, BUFFER_WIDTH, ColorCode, CURSOR, EMPTY, ScreenChar, Writer}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 4 | use crate::vga_buffer::*; [INFO] [stdout] | -------------------- the item `BUFFER_WIDTH` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `String` is imported redundantly [INFO] [stdout] --> src/vga_buffer/writer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use alloc::string::String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 4 | use crate::vga_buffer::*; [INFO] [stdout] | -------------------- the item `String` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ColorCode` is imported redundantly [INFO] [stdout] --> src/vga_buffer/writer.rs:3:54 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::vga_buffer::{BUFFER_HEIGHT, BUFFER_WIDTH, ColorCode, CURSOR, EMPTY, ScreenChar, Writer}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 4 | use crate::vga_buffer::*; [INFO] [stdout] | -------------------- the item `ColorCode` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `CURSOR` is imported redundantly [INFO] [stdout] --> src/vga_buffer/writer.rs:3:65 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::vga_buffer::{BUFFER_HEIGHT, BUFFER_WIDTH, ColorCode, CURSOR, EMPTY, ScreenChar, Writer}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | use crate::vga_buffer::*; [INFO] [stdout] | -------------------- the item `CURSOR` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `EMPTY` is imported redundantly [INFO] [stdout] --> src/vga_buffer/writer.rs:3:73 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::vga_buffer::{BUFFER_HEIGHT, BUFFER_WIDTH, ColorCode, CURSOR, EMPTY, ScreenChar, Writer}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | use crate::vga_buffer::*; [INFO] [stdout] | -------------------- the item `EMPTY` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fmt` is imported redundantly [INFO] [stdout] --> src/vga_buffer/writer.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use core::fmt; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 3 | use crate::vga_buffer::{BUFFER_HEIGHT, BUFFER_WIDTH, ColorCode, CURSOR, EMPTY, ScreenChar, Writer}; [INFO] [stdout] 4 | use crate::vga_buffer::*; [INFO] [stdout] | -------------------- the item `fmt` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ScreenChar` is imported redundantly [INFO] [stdout] --> src/vga_buffer/writer.rs:3:80 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::vga_buffer::{BUFFER_HEIGHT, BUFFER_WIDTH, ColorCode, CURSOR, EMPTY, ScreenChar, Writer}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 4 | use crate::vga_buffer::*; [INFO] [stdout] | -------------------- the item `ScreenChar` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Writer` is imported redundantly [INFO] [stdout] --> src/vga_buffer/writer.rs:3:92 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::vga_buffer::{BUFFER_HEIGHT, BUFFER_WIDTH, ColorCode, CURSOR, EMPTY, ScreenChar, Writer}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | use crate::vga_buffer::*; [INFO] [stdout] | -------------------- the item `Writer` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BUFFER_HEIGHT` is imported redundantly [INFO] [stdout] --> src/vga_buffer/writer.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::vga_buffer::{BUFFER_HEIGHT, BUFFER_WIDTH, ColorCode, CURSOR, EMPTY, ScreenChar, Writer}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 4 | use crate::vga_buffer::*; [INFO] [stdout] | -------------------- the item `BUFFER_HEIGHT` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::vga_buffer::*` [INFO] [stdout] --> src/vga_buffer/writer.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::vga_buffer::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `spin` is imported redundantly [INFO] [stdout] --> src/interrupts.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | use spin; [INFO] [stdout] | ^^^^ the item `spin` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BUFFER_WIDTH` is imported redundantly [INFO] [stdout] --> src/vga_buffer/writer.rs:3:40 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::vga_buffer::{BUFFER_HEIGHT, BUFFER_WIDTH, ColorCode, CURSOR, EMPTY, ScreenChar, Writer}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 4 | use crate::vga_buffer::*; [INFO] [stdout] | -------------------- the item `BUFFER_WIDTH` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::vga_buffer::Writer` [INFO] [stdout] --> src/lib.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | use crate::vga_buffer::Writer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ColorCode` is imported redundantly [INFO] [stdout] --> src/vga_buffer/writer.rs:3:54 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::vga_buffer::{BUFFER_HEIGHT, BUFFER_WIDTH, ColorCode, CURSOR, EMPTY, ScreenChar, Writer}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 4 | use crate::vga_buffer::*; [INFO] [stdout] | -------------------- the item `ColorCode` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `CURSOR` is imported redundantly [INFO] [stdout] --> src/vga_buffer/writer.rs:3:65 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::vga_buffer::{BUFFER_HEIGHT, BUFFER_WIDTH, ColorCode, CURSOR, EMPTY, ScreenChar, Writer}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | use crate::vga_buffer::*; [INFO] [stdout] | -------------------- the item `CURSOR` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `EMPTY` is imported redundantly [INFO] [stdout] --> src/vga_buffer/writer.rs:3:73 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::vga_buffer::{BUFFER_HEIGHT, BUFFER_WIDTH, ColorCode, CURSOR, EMPTY, ScreenChar, Writer}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | use crate::vga_buffer::*; [INFO] [stdout] | -------------------- the item `EMPTY` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ScreenChar` is imported redundantly [INFO] [stdout] --> src/vga_buffer/writer.rs:3:80 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::vga_buffer::{BUFFER_HEIGHT, BUFFER_WIDTH, ColorCode, CURSOR, EMPTY, ScreenChar, Writer}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 4 | use crate::vga_buffer::*; [INFO] [stdout] | -------------------- the item `ScreenChar` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Writer` is imported redundantly [INFO] [stdout] --> src/vga_buffer/writer.rs:3:92 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::vga_buffer::{BUFFER_HEIGHT, BUFFER_WIDTH, ColorCode, CURSOR, EMPTY, ScreenChar, Writer}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | use crate::vga_buffer::*; [INFO] [stdout] | -------------------- the item `Writer` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::vga_buffer::*` [INFO] [stdout] --> src/vga_buffer/writer.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::vga_buffer::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `spin` is imported redundantly [INFO] [stdout] --> src/interrupts.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | use spin; [INFO] [stdout] | ^^^^ the item `spin` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::vga_buffer::Writer` [INFO] [stdout] --> src/lib.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | use crate::vga_buffer::Writer; [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: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/gdt.rs:18:58 [INFO] [stdout] | [INFO] [stdout] 18 | 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] 18 | 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:18:58 [INFO] [stdout] | [INFO] [stdout] 18 | 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] 18 | let stack_start = VirtAddr::from_ptr(unsafe {addr_of!(STACK)}); [INFO] [stdout] | ~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layout` [INFO] [stdout] --> src/allocator.rs:24:28 [INFO] [stdout] | [INFO] [stdout] 24 | unsafe fn alloc(&self, layout: Layout) -> *mut u8 { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ptr` [INFO] [stdout] --> src/allocator.rs:28:30 [INFO] [stdout] | [INFO] [stdout] 28 | unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ptr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layout` [INFO] [stdout] --> src/allocator.rs:28:44 [INFO] [stdout] | [INFO] [stdout] 28 | unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layout` [INFO] [stdout] --> src/allocator.rs:24:28 [INFO] [stdout] | [INFO] [stdout] 24 | unsafe fn alloc(&self, layout: Layout) -> *mut u8 { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ptr` [INFO] [stdout] --> src/allocator.rs:28:30 [INFO] [stdout] | [INFO] [stdout] 28 | unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ptr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `layout` [INFO] [stdout] --> src/allocator.rs:28:44 [INFO] [stdout] | [INFO] [stdout] 28 | unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `update_char` is never used [INFO] [stdout] --> src/vga_buffer/writer.rs:229:8 [INFO] [stdout] | [INFO] [stdout] 6 | impl Writer { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 229 | fn update_char(&mut self, ascii_character: u8) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `MarOS` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `mar_os` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `MarOS` (lib test) due to 2 previous errors; 16 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "152aaccbc5a76e8c111ef177ac61c80a30c81943d7a7435ccd5521b623326918", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "152aaccbc5a76e8c111ef177ac61c80a30c81943d7a7435ccd5521b623326918", kill_on_drop: false }` [INFO] [stdout] 152aaccbc5a76e8c111ef177ac61c80a30c81943d7a7435ccd5521b623326918 [INFO] checking MarognaLorenzo/MarOS against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarognaLorenzo%2FMarOS" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MarognaLorenzo/MarOS on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/MarognaLorenzo/MarOS [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/MarognaLorenzo/MarOS [INFO] tweaked toml for git repo https://github.com/MarognaLorenzo/MarOS written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/MarognaLorenzo/MarOS 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d27259ff023b001784e13ad368ff1ca3b42f4ca331a0bb7b38f90874ceebcba1 [INFO] running `Command { std: "docker" "start" "-a" "d27259ff023b001784e13ad368ff1ca3b42f4ca331a0bb7b38f90874ceebcba1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d27259ff023b001784e13ad368ff1ca3b42f4ca331a0bb7b38f90874ceebcba1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d27259ff023b001784e13ad368ff1ca3b42f4ca331a0bb7b38f90874ceebcba1", kill_on_drop: false }` [INFO] [stdout] d27259ff023b001784e13ad368ff1ca3b42f4ca331a0bb7b38f90874ceebcba1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eddb90811b3533b71d07971c82d0bcec455ee68d729f4ab3816cbe6f00805e1f [INFO] running `Command { std: "docker" "start" "-a" "eddb90811b3533b71d07971c82d0bcec455ee68d729f4ab3816cbe6f00805e1f", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "eddb90811b3533b71d07971c82d0bcec455ee68d729f4ab3816cbe6f00805e1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eddb90811b3533b71d07971c82d0bcec455ee68d729f4ab3816cbe6f00805e1f", kill_on_drop: false }` [INFO] [stdout] eddb90811b3533b71d07971c82d0bcec455ee68d729f4ab3816cbe6f00805e1f