[INFO] cloning repository https://github.com/iFeyz/my-os [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iFeyz/my-os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FiFeyz%2Fmy-os", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FiFeyz%2Fmy-os'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9d9db528a44da1d4c260d6262c1d93fb62c168fc [INFO] testing iFeyz/my-os against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FiFeyz%2Fmy-os" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/iFeyz/my-os [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/iFeyz/my-os [INFO] tweaked toml for git repo https://github.com/iFeyz/my-os written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/iFeyz/my-os on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/iFeyz/my-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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: unstable [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 00dfaaa7d23f3a5f2d3663642ddc0f3159106860ed5d37b130824ee6986fa624 [INFO] running `Command { std: "docker" "start" "-a" "00dfaaa7d23f3a5f2d3663642ddc0f3159106860ed5d37b130824ee6986fa624", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "00dfaaa7d23f3a5f2d3663642ddc0f3159106860ed5d37b130824ee6986fa624", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00dfaaa7d23f3a5f2d3663642ddc0f3159106860ed5d37b130824ee6986fa624", kill_on_drop: false }` [INFO] [stdout] 00dfaaa7d23f3a5f2d3663642ddc0f3159106860ed5d37b130824ee6986fa624 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 241a01dcca9fc57d504d1febf02aaa28ba2e8ea628daa4514a5b00753b01028e [INFO] running `Command { std: "docker" "start" "-a" "241a01dcca9fc57d504d1febf02aaa28ba2e8ea628daa4514a5b00753b01028e", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: unstable [INFO] [stderr] Compiling rustversion v1.0.19 [INFO] [stderr] Compiling volatile v0.4.6 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling bootloader v0.9.29 [INFO] [stderr] Compiling volatile v0.2.7 [INFO] [stderr] Compiling pc-keyboard v0.7.0 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling x86_64 v0.14.13 [INFO] [stderr] Compiling uart_16550 v0.2.19 [INFO] [stderr] Compiling pic8259 v0.10.4 [INFO] [stderr] Compiling blog_os v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::serial_println` [INFO] [stdout] --> src/interrupts.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::serial_println; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::arch::asm` [INFO] [stdout] --> src/interrupts.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use core::arch::asm; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BUFFER_HEIGHT` and `WRITER` [INFO] [stdout] --> src/lib.rs:15:25 [INFO] [stdout] | [INFO] [stdout] 15 | use crate::vga_buffer::{WRITER, BUFFER_HEIGHT}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/interrupts.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(asm_const)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stack_frame` [INFO] [stdout] --> src/interrupts.rs:47:51 [INFO] [stdout] | [INFO] [stdout] 47 | 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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/gdt.rs:15:59 [INFO] [stdout] | [INFO] [stdout] 15 | let stack_start = VirtAddr::from_ptr(unsafe { &STACK }); [INFO] [stdout] | ^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `&raw const` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 15 | let stack_start = VirtAddr::from_ptr(unsafe { &raw const STACK }); [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BUFFER_HEIGHT`, `BUFFER_WIDTH`, and `WRITER` [INFO] [stdout] --> src/main.rs:9:27 [INFO] [stdout] | [INFO] [stdout] 9 | use blog_os::vga_buffer::{WRITER, BUFFER_HEIGHT, BUFFER_WIDTH}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [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] [stderr] error: could not compile `blog_os` (bin "blog_os") due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "241a01dcca9fc57d504d1febf02aaa28ba2e8ea628daa4514a5b00753b01028e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "241a01dcca9fc57d504d1febf02aaa28ba2e8ea628daa4514a5b00753b01028e", kill_on_drop: false }` [INFO] [stdout] 241a01dcca9fc57d504d1febf02aaa28ba2e8ea628daa4514a5b00753b01028e