[INFO] cloning repository https://github.com/limeyteam/cherrykernel [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/limeyteam/cherrykernel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flimeyteam%2Fcherrykernel", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flimeyteam%2Fcherrykernel'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 598e40c5284214ef34967669b5fdd42157b6c12c [INFO] checking limeyteam/cherrykernel against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flimeyteam%2Fcherrykernel" "/workspace/builds/worker-95/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-95/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/limeyteam/cherrykernel on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-95/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-95/source/rust-toolchain [INFO] started tweaking git repo https://github.com/limeyteam/cherrykernel [INFO] finished tweaking git repo https://github.com/limeyteam/cherrykernel [INFO] tweaked toml for git repo https://github.com/limeyteam/cherrykernel written to /workspace/builds/worker-95/source/Cargo.toml [INFO] crate git repo https://github.com/limeyteam/cherrykernel already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 06f584a53272e70ffaebefa7c2e6afb6e4807a8f68b1de89d354e4d7b6886904 [INFO] running `Command { std: "docker" "start" "-a" "06f584a53272e70ffaebefa7c2e6afb6e4807a8f68b1de89d354e4d7b6886904", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "06f584a53272e70ffaebefa7c2e6afb6e4807a8f68b1de89d354e4d7b6886904", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06f584a53272e70ffaebefa7c2e6afb6e4807a8f68b1de89d354e4d7b6886904", kill_on_drop: false }` [INFO] [stdout] 06f584a53272e70ffaebefa7c2e6afb6e4807a8f68b1de89d354e4d7b6886904 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6426b72811e19d38ac29d951cb7a96527484befc4adf8cd13fe4febea286913c [INFO] running `Command { std: "docker" "start" "-a" "6426b72811e19d38ac29d951cb7a96527484befc4adf8cd13fe4febea286913c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling x86_64 v0.14.4 [INFO] [stderr] Checking bit_field v0.9.0 [INFO] [stderr] Checking volatile v0.4.4 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling bootloader v0.10.7 (https://github.com/rust-osdev/bootloader#865481e9) [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking bit v0.1.1 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Checking conquer-util v0.3.0 [INFO] [stderr] Checking volatile v0.2.7 [INFO] [stderr] Checking pc-keyboard v0.5.1 [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking raw-cpuid v9.1.1 [INFO] [stderr] Checking conquer-once v0.3.2 [INFO] [stderr] Checking spinning_top v0.2.4 [INFO] [stderr] Checking linked_list_allocator v0.9.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking uart_16550 v0.2.15 [INFO] [stderr] Checking pic8259 v0.10.1 [INFO] [stderr] Checking x2apic v0.3.0 (https://github.com/kwzhao/x2apic-rs#96edadb5) [INFO] [stderr] Checking bootloader-locator v0.0.4 [INFO] [stderr] Checking boot v0.1.0 (/opt/rustwide/workdir/boot) [INFO] [stderr] Checking cherrykernel v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::println` [INFO] [stdout] --> src/video/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::println; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `spinning_top::Spinlock` [INFO] [stdout] --> src/video/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use spinning_top::Spinlock; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write`, `ptr`, `self` [INFO] [stdout] --> src/video/mod.rs:15:11 [INFO] [stdout] | [INFO] [stdout] 15 | fmt::{self, Write}, [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] 16 | ptr, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `segmentation::set_cs`, `tables::load_tss` [INFO] [stdout] --> src/interrupts/gdt.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | instructions::{segmentation::set_cs, tables::load_tss}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `set_cs` is imported redundantly [INFO] [stdout] --> src/interrupts/gdt.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 3 | instructions::{segmentation::set_cs, tables::load_tss}, [INFO] [stdout] | -------------------- the item `set_cs` is already imported here [INFO] [stdout] ... [INFO] [stdout] 40 | use x86_64::instructions::segmentation::set_cs; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `load_tss` is imported redundantly [INFO] [stdout] --> src/interrupts/gdt.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 3 | instructions::{segmentation::set_cs, tables::load_tss}, [INFO] [stdout] | ---------------- the item `load_tss` is already imported here [INFO] [stdout] ... [INFO] [stdout] 41 | use x86_64::instructions::tables::load_tss; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::hlt_loop` [INFO] [stdout] --> src/interrupts/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::hlt_loop; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PageFaultErrorCode` [INFO] [stdout] --> src/interrupts/mod.rs:7:78 [INFO] [stdout] | [INFO] [stdout] 7 | use x86_64::structures::idt::{InterruptDescriptorTable, InterruptStackFrame, PageFaultErrorCode}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `obtain_buffer` [INFO] [stdout] --> src/libs/cherrygfx/mod.rs:6:44 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::video::{local_draw_rect, Color, obtain_buffer, Framebuffer, FRAMEBUFFER}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::println` [INFO] [stdout] --> src/libs/cherrygfx/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::println; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `x86_64::VirtAddr` [INFO] [stdout] --> src/lib.rs:22:14 [INFO] [stdout] | [INFO] [stdout] 22 | use {x86_64, x86_64::VirtAddr}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BootInfo`, `FrameBufferInfo`, `FrameBuffer` [INFO] [stdout] --> src/lib.rs:24:29 [INFO] [stdout] | [INFO] [stdout] 24 | use bootloader::boot_info::{FrameBuffer, FrameBufferInfo, BootInfo}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BootInfoFrameAllocator`, `active_level_4_table` [INFO] [stdout] --> src/lib.rs:25:25 [INFO] [stdout] | [INFO] [stdout] 25 | use allocator::memory::{active_level_4_table, BootInfoFrameAllocator}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `x86_64::instructions::segmentation::set_cs`: use `CS::set_reg()` instead [INFO] [stdout] --> src/interrupts/gdt.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | instructions::{segmentation::set_cs, tables::load_tss}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `x86_64::instructions::segmentation::set_cs`: use `CS::set_reg()` instead [INFO] [stdout] --> src/interrupts/gdt.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | set_cs(GDT.1.code_selector); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `x86_64::instructions::segmentation::set_cs`: use `CS::set_reg()` instead [INFO] [stdout] --> src/interrupts/gdt.rs:40:45 [INFO] [stdout] | [INFO] [stdout] 40 | use x86_64::instructions::segmentation::set_cs; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::println` [INFO] [stdout] --> src/video/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::println; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `spinning_top::Spinlock` [INFO] [stdout] --> src/video/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use spinning_top::Spinlock; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write`, `ptr`, `self` [INFO] [stdout] --> src/video/mod.rs:15:11 [INFO] [stdout] | [INFO] [stdout] 15 | fmt::{self, Write}, [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] 16 | ptr, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `segmentation::set_cs`, `tables::load_tss` [INFO] [stdout] --> src/interrupts/gdt.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | instructions::{segmentation::set_cs, tables::load_tss}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `set_cs` is imported redundantly [INFO] [stdout] --> src/interrupts/gdt.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 3 | instructions::{segmentation::set_cs, tables::load_tss}, [INFO] [stdout] | -------------------- the item `set_cs` is already imported here [INFO] [stdout] ... [INFO] [stdout] 40 | use x86_64::instructions::segmentation::set_cs; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `load_tss` is imported redundantly [INFO] [stdout] --> src/interrupts/gdt.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 3 | instructions::{segmentation::set_cs, tables::load_tss}, [INFO] [stdout] | ---------------- the item `load_tss` is already imported here [INFO] [stdout] ... [INFO] [stdout] 41 | use x86_64::instructions::tables::load_tss; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::hlt_loop` [INFO] [stdout] --> src/interrupts/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::hlt_loop; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PageFaultErrorCode` [INFO] [stdout] --> src/interrupts/mod.rs:7:78 [INFO] [stdout] | [INFO] [stdout] 7 | use x86_64::structures::idt::{InterruptDescriptorTable, InterruptStackFrame, PageFaultErrorCode}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `obtain_buffer` [INFO] [stdout] --> src/libs/cherrygfx/mod.rs:6:44 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::video::{local_draw_rect, Color, obtain_buffer, Framebuffer, FRAMEBUFFER}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::println` [INFO] [stdout] --> src/libs/cherrygfx/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::println; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `x86_64::VirtAddr` [INFO] [stdout] --> src/lib.rs:22:14 [INFO] [stdout] | [INFO] [stdout] 22 | use {x86_64, x86_64::VirtAddr}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BootInfo`, `FrameBufferInfo`, `FrameBuffer` [INFO] [stdout] --> src/lib.rs:24:29 [INFO] [stdout] | [INFO] [stdout] 24 | use bootloader::boot_info::{FrameBuffer, FrameBufferInfo, BootInfo}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BootInfoFrameAllocator`, `active_level_4_table` [INFO] [stdout] --> src/lib.rs:25:25 [INFO] [stdout] | [INFO] [stdout] 25 | use allocator::memory::{active_level_4_table, BootInfoFrameAllocator}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl` [INFO] [stdout] --> src/lib.rs:29:1 [INFO] [stdout] | [INFO] [stdout] 29 | fn panic(info: &PanicInfo) -> ! { [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/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1dd6c19f0820d51d.rlib [INFO] [stdout] = note: second definition in the local crate (`cherrykernel`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: found duplicate lang item `oom` [INFO] [stdout] --> src/lib.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | fn alloc_error_handler(layout: Layout) -> ! { [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/33fdb797f59421c7bbecaa4588ed5d7a31a9494a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1dd6c19f0820d51d.rlib [INFO] [stdout] = note: second definition in the local crate (`cherrykernel`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `x86_64::instructions::segmentation::set_cs`: use `CS::set_reg()` instead [INFO] [stdout] --> src/interrupts/gdt.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | instructions::{segmentation::set_cs, tables::load_tss}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `x86_64::instructions::segmentation::set_cs`: use `CS::set_reg()` instead [INFO] [stdout] --> src/interrupts/gdt.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | set_cs(GDT.1.code_selector); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `x86_64::instructions::segmentation::set_cs`: use `CS::set_reg()` instead [INFO] [stdout] --> src/interrupts/gdt.rs:40:45 [INFO] [stdout] | [INFO] [stdout] 40 | use x86_64::instructions::segmentation::set_cs; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hex` [INFO] [stdout] --> src/libs/cherry86/mod.rs:11:18 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn intr_send(hex: u32) { unsafe { /*asm!("int", options(nomem, nostack))*/ } } [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_hex` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/video/mod.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn init_gop(mut buffer: &mut FrameBuffer) { [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: variable does not need to be mutable [INFO] [stdout] --> src/libs/cherrygfx/mod.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | let mut ws_info_tmp = WindowServerInfo::new(); [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] --> src/libs/cherrygfx/windowserver/mod.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let mut wind = Self { x, y, w, h, id: 0 }; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/libs/cherry86/mod.rs:7:26 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn hlt_loop() -> ! { unsafe { loop { hlt(); } } } [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/libs/cherry86/mod.rs:11:30 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn intr_send(hex: u32) { unsafe { /*asm!("int", options(nomem, nostack))*/ } } [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `draw_pixel` [INFO] [stdout] --> src/video/mod.rs:113:4 [INFO] [stdout] | [INFO] [stdout] 113 | fn draw_pixel(x: usize, y: usize, color: Color) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stdout] warning: function is never used: `draw_hori_line` [INFO] [stdout] --> src/video/mod.rs:119:4 [INFO] [stdout] | [INFO] [stdout] 119 | fn draw_hori_line(x: usize, y: usize, len: usize, color: Color) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused attribute [INFO] [stdout] --> src/serial/mod.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![no_std] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cherrykernel` due to 3 previous errors; 16 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/serial/mod.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![no_std] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused attribute [INFO] [stdout] --> src/video/mod.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![no_std] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/video/mod.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![no_std] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused attribute [INFO] [stdout] --> src/video/mod.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(alloc)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/video/mod.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(alloc)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused attribute [INFO] [stdout] --> src/interrupts/mod.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![no_std] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/interrupts/mod.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![no_std] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 32 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "6426b72811e19d38ac29d951cb7a96527484befc4adf8cd13fe4febea286913c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6426b72811e19d38ac29d951cb7a96527484befc4adf8cd13fe4febea286913c", kill_on_drop: false }` [INFO] [stdout] 6426b72811e19d38ac29d951cb7a96527484befc4adf8cd13fe4febea286913c