[INFO] cloning repository https://github.com/yawqi/blog_os_yawqi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yawqi/blog_os_yawqi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyawqi%2Fblog_os_yawqi", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyawqi%2Fblog_os_yawqi'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0667b93119fc762df4f5fdb1f00351a84f0c6902 [INFO] checking yawqi/blog_os_yawqi against master#fb4bca04fa1bde2f7db1b31a59e066f7bebd7fc6 for pr-120361 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyawqi%2Fblog_os_yawqi" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yawqi/blog_os_yawqi on toolchain fb4bca04fa1bde2f7db1b31a59e066f7bebd7fc6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fb4bca04fa1bde2f7db1b31a59e066f7bebd7fc6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/yawqi/blog_os_yawqi [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/yawqi/blog_os_yawqi [INFO] tweaked toml for git repo https://github.com/yawqi/blog_os_yawqi written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/yawqi/blog_os_yawqi 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" "+fb4bca04fa1bde2f7db1b31a59e066f7bebd7fc6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking yawqi/blog_os_yawqi against try#e35e259478581c01033b8da67214c0d376859a32 for pr-120361 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyawqi%2Fblog_os_yawqi" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yawqi/blog_os_yawqi on toolchain e35e259478581c01033b8da67214c0d376859a32 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e35e259478581c01033b8da67214c0d376859a32" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/yawqi/blog_os_yawqi [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/yawqi/blog_os_yawqi [INFO] tweaked toml for git repo https://github.com/yawqi/blog_os_yawqi written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/yawqi/blog_os_yawqi 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" "+e35e259478581c01033b8da67214c0d376859a32" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded x86_64 v0.14.11 [INFO] [stderr] Downloaded volatile v0.4.6 [INFO] [stderr] Downloaded uart_16550 v0.2.19 [INFO] [stderr] Downloaded pic8259 v0.10.4 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+e35e259478581c01033b8da67214c0d376859a32" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c306c8e65018276a08f980b7d58f024085e684c597ba49daad09f117cb20797d [INFO] running `Command { std: "docker" "start" "-a" "c306c8e65018276a08f980b7d58f024085e684c597ba49daad09f117cb20797d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c306c8e65018276a08f980b7d58f024085e684c597ba49daad09f117cb20797d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c306c8e65018276a08f980b7d58f024085e684c597ba49daad09f117cb20797d", kill_on_drop: false }` [INFO] [stdout] c306c8e65018276a08f980b7d58f024085e684c597ba49daad09f117cb20797d [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+e35e259478581c01033b8da67214c0d376859a32" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8d2385bcc61cc4218963b465c758d9998f076429666a476aaefa5621a10f3deb [INFO] running `Command { std: "docker" "start" "-a" "8d2385bcc61cc4218963b465c758d9998f076429666a476aaefa5621a10f3deb", kill_on_drop: false }` [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking volatile v0.4.6 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling bootloader v0.9.23 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking conquer-util v0.2.0 [INFO] [stderr] Checking volatile v0.2.7 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking pc-keyboard v0.5.1 [INFO] [stderr] Checking conquer-once v0.2.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking spinning_top v0.2.5 [INFO] [stderr] Checking linked_list_allocator v0.9.1 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking x86_64 v0.14.11 [INFO] [stderr] Checking pic8259 v0.10.4 [INFO] [stderr] Checking uart_16550 v0.2.19 [INFO] [stderr] Checking blog_os_yawqi v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/allocator/fixed_size_block.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | alloc::{self, GlobalAlloc, Layout}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PageTableFrameMapping` [INFO] [stdout] --> src/allocator.rs:8:30 [INFO] [stdout] | [INFO] [stdout] 8 | mapper::{MapToError, PageTableFrameMapping}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DecodedKey` [INFO] [stdout] --> src/interrupts.rs:75:32 [INFO] [stdout] | [INFO] [stdout] 75 | use pc_keyboard::{layouts, DecodedKey, HandleControl, Keyboard, ScancodeSet1}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `KeyEvent` [INFO] [stdout] --> src/task/keyboard.rs:3:53 [INFO] [stdout] | [INFO] [stdout] 3 | use pc_keyboard::{layouts::Us104Key, HandleControl, KeyEvent, Keyboard, ScancodeSet1}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/allocator/fixed_size_block.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | alloc::{self, GlobalAlloc, Layout}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PageTableFrameMapping` [INFO] [stdout] --> src/allocator.rs:8:30 [INFO] [stdout] | [INFO] [stdout] 8 | mapper::{MapToError, PageTableFrameMapping}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DecodedKey` [INFO] [stdout] --> src/interrupts.rs:75:32 [INFO] [stdout] | [INFO] [stdout] 75 | use pc_keyboard::{layouts, DecodedKey, HandleControl, Keyboard, ScancodeSet1}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `KeyEvent` [INFO] [stdout] --> src/task/keyboard.rs:3:53 [INFO] [stdout] | [INFO] [stdout] 3 | use pc_keyboard::{layouts::Us104Key, HandleControl, KeyEvent, Keyboard, ScancodeSet1}; [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: shared reference of 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 of mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: reference of mutable static is a hard error from 2024 edition [INFO] [stdout] = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior [INFO] [stdout] = note: `#[warn(static_mut_ref)]` on by default [INFO] [stdout] help: shared references are dangerous since if there's any kind of mutation of that static while the reference lives, that's UB; 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: shared reference of 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 of mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: reference of mutable static is a hard error from 2024 edition [INFO] [stdout] = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior [INFO] [stdout] = note: `#[warn(static_mut_ref)]` on by default [INFO] [stdout] help: shared references are dangerous since if there's any kind of mutation of that static while the reference lives, that's UB; 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] error: aborting due to 1 previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `blog_os_yawqi` (lib test) due to 2 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8d2385bcc61cc4218963b465c758d9998f076429666a476aaefa5621a10f3deb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d2385bcc61cc4218963b465c758d9998f076429666a476aaefa5621a10f3deb", kill_on_drop: false }` [INFO] [stdout] 8d2385bcc61cc4218963b465c758d9998f076429666a476aaefa5621a10f3deb