[INFO] cloning repository https://github.com/gabriele-0201/kab [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gabriele-0201/kab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabriele-0201%2Fkab", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabriele-0201%2Fkab'... [INFO] [stderr] fatal: write error: No space left on device [INFO] [stderr] fatal: index-pack failed [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/gabriele-0201/kab [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gabriele-0201/kab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabriele-0201%2Fkab", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabriele-0201%2Fkab'... [INFO] [stderr] fatal: write error: No space left on device [INFO] [stderr] fatal: index-pack failed [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/gabriele-0201/kab [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gabriele-0201/kab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabriele-0201%2Fkab", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabriele-0201%2Fkab'... [INFO] [stderr] fatal: write error: No space left on device [INFO] [stderr] fatal: index-pack failed [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/gabriele-0201/kab [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gabriele-0201/kab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabriele-0201%2Fkab", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabriele-0201%2Fkab'... [INFO] [stderr] fatal: write error: No space left on device [INFO] [stderr] fatal: index-pack failed [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/gabriele-0201/kab [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gabriele-0201/kab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabriele-0201%2Fkab", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabriele-0201%2Fkab'... [INFO] [stderr] fatal: write error: No space left on device [INFO] [stderr] fatal: index-pack failed [WARN] Retrying crate fetch in 3 seconds (attempt 5) [INFO] cloning repository https://github.com/gabriele-0201/kab [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gabriele-0201/kab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabriele-0201%2Fkab", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabriele-0201%2Fkab'... [INFO] [stderr] fatal: write error: No space left on device [INFO] [stderr] fatal: index-pack failed [WARN] Retrying crate fetch in 3 seconds (attempt 6) [INFO] cloning repository https://github.com/gabriele-0201/kab [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gabriele-0201/kab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabriele-0201%2Fkab", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabriele-0201%2Fkab'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c36aa3ce98bba1a16faddf1b12796556d904643d [INFO] checking gabriele-0201/kab against master#57ef8898520f7ff2c60341636bb86d94cb550e79 for pr-116706 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabriele-0201%2Fkab" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gabriele-0201/kab on toolchain 57ef8898520f7ff2c60341636bb86d94cb550e79 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57ef8898520f7ff2c60341636bb86d94cb550e79" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/gabriele-0201/kab [INFO] finished tweaking git repo https://github.com/gabriele-0201/kab [INFO] tweaked toml for git repo https://github.com/gabriele-0201/kab written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/gabriele-0201/kab 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" "+57ef8898520f7ff2c60341636bb86d94cb550e79" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+57ef8898520f7ff2c60341636bb86d94cb550e79" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e3154b554da422408cf52f5faebaf153c05c2f246081f725e0585a880ac89e21 [INFO] running `Command { std: "docker" "start" "-a" "e3154b554da422408cf52f5faebaf153c05c2f246081f725e0585a880ac89e21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e3154b554da422408cf52f5faebaf153c05c2f246081f725e0585a880ac89e21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3154b554da422408cf52f5faebaf153c05c2f246081f725e0585a880ac89e21", kill_on_drop: false }` [INFO] [stdout] e3154b554da422408cf52f5faebaf153c05c2f246081f725e0585a880ac89e21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+57ef8898520f7ff2c60341636bb86d94cb550e79" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0cad1a4f57a9fdb85fbf4745966a4557ee6a66a7a2c20d761ceee829e61fc15a [INFO] running `Command { std: "docker" "start" "-a" "0cad1a4f57a9fdb85fbf4745966a4557ee6a66a7a2c20d761ceee829e61fc15a", kill_on_drop: false }` [INFO] [stderr] Checking kernel v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::heap_allocator::*` [INFO] [stdout] --> src/memory_manager/global_allocator.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::heap_allocator::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `GlobalAlloc`, `Layout` [INFO] [stdout] --> src/memory_manager/global_allocator.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | use core::alloc::{GlobalAlloc, Layout}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Allocator` [INFO] [stdout] --> src/memory_manager/mod.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | use frame_allocator::{Allocator, Frame, FrameAllocator}; [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 import: `super::heap_allocator::*` [INFO] [stdout] --> src/memory_manager/global_allocator.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::heap_allocator::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `GlobalAlloc`, `Layout` [INFO] [stdout] --> src/memory_manager/global_allocator.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | use core::alloc::{GlobalAlloc, Layout}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Allocator` [INFO] [stdout] --> src/memory_manager/mod.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | use frame_allocator::{Allocator, Frame, FrameAllocator}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl` [INFO] [stdout] --> src/kernel.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | 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/57ef8898520f7ff2c60341636bb86d94cb550e79/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d443167bf112fd0.rlib [INFO] [stdout] = note: second definition in the local crate (`kernel`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] error: could not compile `kernel` (lib test) due to 3 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `command_port` [INFO] [stdout] --> src/interrupts/interrupt_manager.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let command_port = Port8Bit::new(0x64); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command_port` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idt` [INFO] [stdout] --> src/interrupts/interrupt_manager.rs:16:34 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn handle_keyboard_interrupt(idt: &IDT, esp: u32) -> u32 { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `padding` [INFO] [stdout] --> src/memory_manager/heap_allocator.rs:260:13 [INFO] [stdout] | [INFO] [stdout] 260 | let padding = self.allocated_space as usize [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_padding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/memory_manager/paging.rs:145:39 [INFO] [stdout] | [INFO] [stdout] 145 | pub fn free_page_table(&mut self, index: usize) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kernel_start_frame` [INFO] [stdout] --> src/memory_manager/mod.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let kernel_start_frame = kernel_base / FRAME_SIZE; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kernel_start_frame` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/memory_manager/mod.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | let mut page_directory = PageDirectory::new(&mut frame_allocator); [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: unused variable: `new_pd` [INFO] [stdout] --> src/memory_manager/mod.rs:135:45 [INFO] [stdout] | [INFO] [stdout] 135 | pub fn switch_page_directory(&mut self, new_pd: *mut PageDirectory) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_pd` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stack_kernel_top` [INFO] [stdout] --> src/kernel.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | stack_kernel_top: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stack_kernel_top` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `USER_CODE_SEGMENT_FLAGS` is never used [INFO] [stdout] --> src/gdt.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | const USER_CODE_SEGMENT_FLAGS: u8 = 0xFA; // 11110010 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `USER_DATA_SEGMENT_FLAGS` is never used [INFO] [stdout] --> src/gdt.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const USER_DATA_SEGMENT_FLAGS: u8 = 0xF2; // 11110010 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TASK_STATE_SEGMENT_FLAGS` is never used [INFO] [stdout] --> src/gdt.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const TASK_STATE_SEGMENT_FLAGS: u8 = 0xF2; // 11110010 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_kernel_data_segment_offset` is never used [INFO] [stdout] --> src/gdt.rs:218:12 [INFO] [stdout] | [INFO] [stdout] 130 | impl GDT { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 218 | pub fn get_kernel_data_segment_offset(&self) -> u16 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `set_gdt` is never used [INFO] [stdout] --> src/gdt.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | fn set_gdt(limit: u32, base: *const GDT); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init` is never used [INFO] [stdout] --> src/init.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn init() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `disable` is never used [INFO] [stdout] --> src/interrupts/idt.rs:235:12 [INFO] [stdout] | [INFO] [stdout] 110 | impl IDT { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 235 | pub fn disable(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `switch_page_directory` is never used [INFO] [stdout] --> src/memory_manager/mod.rs:135:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl MemoryManager { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 135 | pub fn switch_page_directory(&mut self, new_pd: *mut PageDirectory) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_ptr` is never used [INFO] [stdout] --> src/memory_manager/heap_allocator.rs:253:8 [INFO] [stdout] | [INFO] [stdout] 89 | impl HeapHead { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 253 | fn as_ptr(&self) -> *const HeapHead { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `home_made_test` is never used [INFO] [stdout] --> src/memory_manager/heap_allocator.rs:461:12 [INFO] [stdout] | [INFO] [stdout] 461 | pub fn home_made_test() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_offset` is never used [INFO] [stdout] --> src/memory_manager/paging.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 35 | impl VirtualAddr { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn get_offset(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_physical_address` and `free_page_table` are never used [INFO] [stdout] --> src/memory_manager/paging.rs:114:12 [INFO] [stdout] | [INFO] [stdout] 95 | impl PageDirectory { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 114 | pub fn from_physical_address(addr: paging::PhysicalAddr) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | pub fn free_page_table(&mut self, index: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/memory_manager/paging.rs:176:5 [INFO] [stdout] | [INFO] [stdout] 173 | pub enum PageDirectoryFlag { [INFO] [stdout] | ----------------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 176 | User = 4, //0000000000000000000000000000100 [INFO] [stdout] | ^^^^ [INFO] [stdout] 177 | Writethrough = 8, //0000000000000000000000000001000 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 178 | NotCacheable = 0x10, //0000000000000000000000000010000 [INFO] [stdout] 179 | Accessed = 0x20, //0000000000000000000000000100000 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 180 | Dirty = 0x40, //0000000000000000000000001000000 [INFO] [stdout] | ^^^^^ [INFO] [stdout] 181 | BigPage = 0x80, //0000000000000000000000010000000 4MB page [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 182 | CpuGlobal = 0x100, //0000000000000000000000100000000 [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 183 | Lv4Global = 0x200, //0000000000000000000001000000000 [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 184 | Frame = 0x7FFFF000, //1111111111111111111000000000000 [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PageDirectoryFlag` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `del_attribute` is never used [INFO] [stdout] --> src/memory_manager/paging.rs:196:12 [INFO] [stdout] | [INFO] [stdout] 191 | impl PageDirectoryEntry { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 196 | pub fn del_attribute(&mut self, attribute: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `alloc_new_page` is never used [INFO] [stdout] --> src/memory_manager/paging.rs:301:12 [INFO] [stdout] | [INFO] [stdout] 273 | impl PageTable { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 301 | pub fn alloc_new_page( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/memory_manager/paging.rs:340:5 [INFO] [stdout] | [INFO] [stdout] 337 | pub enum PageTableFlag { [INFO] [stdout] | ------------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 340 | User = 4, //0000000000000000000000000000100 [INFO] [stdout] | ^^^^ [INFO] [stdout] 341 | Writethrough = 8, //0000000000000000000000000001000 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 342 | NotCacheable = 0x10, //0000000000000000000000000010000 [INFO] [stdout] 343 | Accessed = 0x20, //0000000000000000000000000100000 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 344 | Dirty = 0x40, //0000000000000000000000001000000 [INFO] [stdout] | ^^^^^ [INFO] [stdout] 345 | Pat = 0x80, //0000000000000000000000010000000 [INFO] [stdout] | ^^^ [INFO] [stdout] 346 | CpuGlobal = 0x100, //0000000000000000000000100000000 [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 347 | Lv4Global = 0x200, //0000000000000000000001000000000 [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `del_attribute` is never used [INFO] [stdout] --> src/memory_manager/paging.rs:360:12 [INFO] [stdout] | [INFO] [stdout] 355 | impl PageTableEntry { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 360 | pub fn del_attribute(&mut self, attribute: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Port16Bit` is never constructed [INFO] [stdout] --> src/port.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub struct Port16Bit { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `write` and `read` are never used [INFO] [stdout] --> src/port.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 64 | impl Port16Bit { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] 65 | [INFO] [stdout] 66 | pub fn write(&self, val: u16) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | pub fn read(&self) -> u16 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Port32Bit` is never constructed [INFO] [stdout] --> src/port.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 79 | pub struct Port32Bit { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `write` and `read` are never used [INFO] [stdout] --> src/port.rs:85:12 [INFO] [stdout] | [INFO] [stdout] 83 | impl Port32Bit { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] 84 | [INFO] [stdout] 85 | pub fn write(&self, val: u32) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | pub fn read(&self) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_buffer_addr` and `clear_screen` are never used [INFO] [stdout] --> src/vga_buffer.rs:87:12 [INFO] [stdout] | [INFO] [stdout] 69 | impl Writer { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 87 | pub fn get_buffer_addr(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 164 | pub fn clear_screen(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `shift` should have an upper case name [INFO] [stdout] --> src/interrupts/interrupt_manager.rs:20:16 [INFO] [stdout] | [INFO] [stdout] 20 | static mut shift: bool = false; [INFO] [stdout] | ^^^^^ help: convert the identifier to upper case: `SHIFT` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 34 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0cad1a4f57a9fdb85fbf4745966a4557ee6a66a7a2c20d761ceee829e61fc15a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cad1a4f57a9fdb85fbf4745966a4557ee6a66a7a2c20d761ceee829e61fc15a", kill_on_drop: false }` [INFO] [stdout] 0cad1a4f57a9fdb85fbf4745966a4557ee6a66a7a2c20d761ceee829e61fc15a