[INFO] cloning repository https://github.com/kladd/ivy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kladd/ivy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkladd%2Fivy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkladd%2Fivy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 99d81488e48725a231107941ddd8b2e73aad5597 [INFO] checking kladd/ivy against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkladd%2Fivy" "/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/kladd/ivy 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-6-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/kladd/ivy [INFO] finished tweaking git repo https://github.com/kladd/ivy [INFO] tweaked toml for git repo https://github.com/kladd/ivy written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kladd/ivy 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] warning: profiles for the non root package will be ignored, specify profiles at the workspace root: [INFO] [stderr] package: /workspace/builds/worker-6-tc1/source/user/program/Cargo.toml [INFO] [stderr] workspace: /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5e2b96e677d8defa9d56e603b84ddcec5e72828fcfc1edb987f4cf3a5f50eead [INFO] running `Command { std: "docker" "start" "-a" "5e2b96e677d8defa9d56e603b84ddcec5e72828fcfc1edb987f4cf3a5f50eead", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e2b96e677d8defa9d56e603b84ddcec5e72828fcfc1edb987f4cf3a5f50eead", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e2b96e677d8defa9d56e603b84ddcec5e72828fcfc1edb987f4cf3a5f50eead", kill_on_drop: false }` [INFO] [stdout] 5e2b96e677d8defa9d56e603b84ddcec5e72828fcfc1edb987f4cf3a5f50eead [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 237bba430590bbeceb4caeab82ac00e0a8bd100c8f8f75e7cf3bd1e26170ab3c [INFO] running `Command { std: "docker" "start" "-a" "237bba430590bbeceb4caeab82ac00e0a8bd100c8f8f75e7cf3bd1e26170ab3c", kill_on_drop: false }` [INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root: [INFO] [stderr] package: /opt/rustwide/workdir/user/program/Cargo.toml [INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling rustix v0.38.28 [INFO] [stderr] Compiling prettyplease v0.2.15 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Compiling linux-raw-sys v0.4.12 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling clang-sys v1.6.1 [INFO] [stderr] Compiling home v0.5.5 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling bindgen v0.69.1 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling shlex v1.2.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling syn v2.0.41 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Compiling libc v0.1.0 (/opt/rustwide/workdir/user/libc) [INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library [INFO] [stdout] --> user/libc/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library [INFO] [stdout] --> user/libc/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `init` and `new` are never used [INFO] [stdout] --> user/libc/src/malloc.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 10 | impl Allocator { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 11 | pub fn init(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | pub const fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> user/libc/src/sync.rs:21:15 [INFO] [stdout] | [INFO] [stdout] 17 | impl SpinLock { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 21 | pub const fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking lucy v0.1.0 (/opt/rustwide/workdir/kernel) [INFO] [stderr] Checking program v0.1.0 (/opt/rustwide/workdir/user/program) [INFO] [stdout] warning: associated items `init` and `new` are never used [INFO] [stdout] --> user/libc/src/malloc.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 10 | impl Allocator { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 11 | pub fn init(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | pub const fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> user/libc/src/sync.rs:21:15 [INFO] [stdout] | [INFO] [stdout] 17 | impl SpinLock { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 21 | pub const fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: no global memory allocator found but one is required; link to std or add `#[global_allocator]` to a static item that implements the GlobalAlloc trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `#[panic_handler]` function required, but not found [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: getting the inner pointer of a temporary `CString` [INFO] [stdout] --> user/program/src/main.rs:89:46 [INFO] [stdout] | [INFO] [stdout] 89 | let file = open(CString::new(path).unwrap().as_ptr(), 0); [INFO] [stdout] | --------------------------- ^^^^^^ this pointer will be invalid [INFO] [stdout] | | [INFO] [stdout] | this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime [INFO] [stdout] | [INFO] [stdout] = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/reference/destructors.html [INFO] [stdout] = note: `#[warn(temporary_cstring_as_ptr)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `program` (bin "program") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library [INFO] [stdout] --> kernel/src/main.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::debug` [INFO] [stdout] --> kernel/src/arch/amd64/clock.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use log::debug; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `mem::PhysicalAddress`, `proc::CPU` [INFO] [stdout] --> kernel/src/arch/amd64/idt.rs:15:2 [INFO] [stdout] | [INFO] [stdout] 15 | mem::PhysicalAddress, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 16 | proc::CPU, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Keyboard` [INFO] [stdout] --> kernel/src/devices/tty.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 8 | keyboard::{Keyboard, KBD}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::trace` [INFO] [stdout] --> kernel/src/devices/vga.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use log::trace; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vec::Vec` [INFO] [stdout] --> kernel/src/devices/video_terminal.rs:1:29 [INFO] [stdout] | [INFO] [stdout] 1 | use alloc::{string::String, vec::Vec}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::debug` [INFO] [stdout] --> kernel/src/devices/video_terminal.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use log::debug; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> kernel/src/elf.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | use log::{debug, info}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `video_terminal::vdt0` [INFO] [stdout] --> kernel/src/fs/device/inode.rs:8:37 [INFO] [stdout] | [INFO] [stdout] 8 | devices::{serial::com1, tty::tty0, video_terminal::vdt0}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> kernel/src/fs/ext2.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | use log::{debug, trace}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::trace` [INFO] [stdout] --> kernel/src/fs/file_descriptor.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use log::trace; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `warn` [INFO] [stdout] --> kernel/src/kalloc.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use log::{info, trace, warn}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `alloc::alloc` [INFO] [stdout] --> kernel/src/proc.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use alloc::{alloc::alloc, boxed::Box, vec::Vec}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `alloc::Layout` [INFO] [stdout] --> kernel/src/proc.rs:3:2 [INFO] [stdout] | [INFO] [stdout] 3 | alloc::Layout, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> kernel/src/proc.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use log::{debug, info, trace}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SpinLockGuard` [INFO] [stdout] --> kernel/src/sync/mod.rs:5:31 [INFO] [stdout] | [INFO] [stdout] 5 | pub use spin_lock::{SpinLock, SpinLockGuard}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `mem::size_of`, `mem` [INFO] [stdout] --> kernel/src/syscall.rs:2:33 [INFO] [stdout] | [INFO] [stdout] 2 | use core::{arch::asm, cmp::min, mem, mem::size_of, ptr, slice, str}; [INFO] [stdout] | ^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PhysicalAddress`, `cli`, `debug_page_directory` [INFO] [stdout] --> kernel/src/syscall.rs:9:3 [INFO] [stdout] | [INFO] [stdout] 9 | cli, clock, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | vmem::{ [INFO] [stdout] 11 | debug_page_directory, page_table_index, Page, PageTable, Table, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | mem::{frame, PhysicalAddress, PAGE_SIZE}, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `boxed::Box` [INFO] [stdout] --> kernel/src/main.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | use alloc::{boxed::Box, sync::Arc, vec::Vec}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fmt::Write`, `str` [INFO] [stdout] --> kernel/src/main.rs:31:23 [INFO] [stdout] | [INFO] [stdout] 31 | arch::asm, cmp::min, fmt::Write, mem::size_of, panic::PanicInfo, ptr, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 32 | slice, str, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> kernel/src/main.rs:35:25 [INFO] [stdout] | [INFO] [stdout] 35 | use log::{debug, error, info}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vmem` [INFO] [stdout] --> kernel/src/main.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | sti, vmem, [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: the feature `core_intrinsics` is internal to the compiler or standard library [INFO] [stdout] --> kernel/src/main.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::debug` [INFO] [stdout] --> kernel/src/arch/amd64/clock.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use log::debug; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `mem::PhysicalAddress`, `proc::CPU` [INFO] [stdout] --> kernel/src/arch/amd64/idt.rs:15:2 [INFO] [stdout] | [INFO] [stdout] 15 | mem::PhysicalAddress, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 16 | proc::CPU, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Keyboard` [INFO] [stdout] --> kernel/src/devices/tty.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 8 | keyboard::{Keyboard, KBD}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::trace` [INFO] [stdout] --> kernel/src/devices/vga.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use log::trace; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vec::Vec` [INFO] [stdout] --> kernel/src/devices/video_terminal.rs:1:29 [INFO] [stdout] | [INFO] [stdout] 1 | use alloc::{string::String, vec::Vec}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::debug` [INFO] [stdout] --> kernel/src/devices/video_terminal.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use log::debug; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> kernel/src/elf.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | use log::{debug, info}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `video_terminal::vdt0` [INFO] [stdout] --> kernel/src/fs/device/inode.rs:8:37 [INFO] [stdout] | [INFO] [stdout] 8 | devices::{serial::com1, tty::tty0, video_terminal::vdt0}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> kernel/src/fs/ext2.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | use log::{debug, trace}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::trace` [INFO] [stdout] --> kernel/src/fs/file_descriptor.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use log::trace; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `warn` [INFO] [stdout] --> kernel/src/kalloc.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use log::{info, trace, warn}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `alloc::alloc` [INFO] [stdout] --> kernel/src/proc.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use alloc::{alloc::alloc, boxed::Box, vec::Vec}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `alloc::Layout` [INFO] [stdout] --> kernel/src/proc.rs:3:2 [INFO] [stdout] | [INFO] [stdout] 3 | alloc::Layout, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> kernel/src/proc.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use log::{debug, info, trace}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SpinLockGuard` [INFO] [stdout] --> kernel/src/sync/mod.rs:5:31 [INFO] [stdout] | [INFO] [stdout] 5 | pub use spin_lock::{SpinLock, SpinLockGuard}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `mem::size_of`, `mem` [INFO] [stdout] --> kernel/src/syscall.rs:2:33 [INFO] [stdout] | [INFO] [stdout] 2 | use core::{arch::asm, cmp::min, mem, mem::size_of, ptr, slice, str}; [INFO] [stdout] | ^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PhysicalAddress`, `cli`, `debug_page_directory` [INFO] [stdout] --> kernel/src/syscall.rs:9:3 [INFO] [stdout] | [INFO] [stdout] 9 | cli, clock, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | vmem::{ [INFO] [stdout] 11 | debug_page_directory, page_table_index, Page, PageTable, Table, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | mem::{frame, PhysicalAddress, PAGE_SIZE}, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `boxed::Box` [INFO] [stdout] --> kernel/src/main.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | use alloc::{boxed::Box, sync::Arc, vec::Vec}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fmt::Write`, `str` [INFO] [stdout] --> kernel/src/main.rs:31:23 [INFO] [stdout] | [INFO] [stdout] 31 | arch::asm, cmp::min, fmt::Write, mem::size_of, panic::PanicInfo, ptr, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 32 | slice, str, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> kernel/src/main.rs:35:25 [INFO] [stdout] | [INFO] [stdout] 35 | use log::{debug, error, info}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vmem` [INFO] [stdout] --> kernel/src/main.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | sti, vmem, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl` [INFO] [stdout] --> kernel/src/main.rs:63:1 [INFO] [stdout] | [INFO] [stdout] 63 | / fn panic(info: &PanicInfo) -> ! { [INFO] [stdout] 64 | | cli(); [INFO] [stdout] 65 | | error!("kernel {info:#}"); [INFO] [stdout] 66 | | hlt(); [INFO] [stdout] 67 | | unreachable!(); [INFO] [stdout] 68 | | } [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/af4a5a13a15fa0c60e06321077ef452f769b42fd/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-eb900a948ffb2e3b.rlib [INFO] [stdout] = note: second definition in the local crate (`lucy`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `pointer_byte_offsets` has been stable since 1.75.0 and no longer requires an attribute to enable [INFO] [stdout] --> kernel/src/main.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | #![feature(pointer_byte_offsets)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 22 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 `lucy` (bin "lucy" test) due to 2 previous errors; 22 warnings emitted [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> kernel/src/arch/amd64/idt.rs:177:29 [INFO] [stdout] | [INFO] [stdout] 177 | let idtr = kdbg!(IDTR::new(&DESCRIPTOR_TABLE)); [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] 177 | let idtr = kdbg!(IDTR::new(addr_of!(DESCRIPTOR_TABLE))); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> kernel/src/devices/ide.rs:188:21 [INFO] [stdout] | [INFO] [stdout] 188 | let buf = unsafe { &BUFFER as *const [u8; SECTOR_SIZE] as usize }; [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] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 188 | let buf = unsafe { addr_of!(BUFFER) as *const [u8; SECTOR_SIZE] as usize }; [INFO] [stdout] | ~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Table` [INFO] [stdout] --> kernel/src/syscall.rs:11:61 [INFO] [stdout] | [INFO] [stdout] 11 | debug_page_directory, page_table_index, Page, PageTable, Table, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `bytes_read` is never read [INFO] [stdout] --> kernel/src/devices/ide.rs:100:2 [INFO] [stdout] | [INFO] [stdout] 100 | bytes_read += read_len; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> kernel/src/devices/video_terminal.rs:57:10 [INFO] [stdout] | [INFO] [stdout] 57 | match unsafe { self.getc() } { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> kernel/src/syscall.rs:235:6 [INFO] [stdout] | [INFO] [stdout] 235 | let mut new_task = task.fork(); [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] error: aborting due to 1 previous error; 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lucy` (bin "lucy") due to 2 previous errors; 29 warnings emitted [INFO] running `Command { std: "docker" "inspect" "237bba430590bbeceb4caeab82ac00e0a8bd100c8f8f75e7cf3bd1e26170ab3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "237bba430590bbeceb4caeab82ac00e0a8bd100c8f8f75e7cf3bd1e26170ab3c", kill_on_drop: false }` [INFO] [stdout] 237bba430590bbeceb4caeab82ac00e0a8bd100c8f8f75e7cf3bd1e26170ab3c [INFO] checking kladd/ivy against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkladd%2Fivy" "/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/kladd/ivy 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-6-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/kladd/ivy [INFO] finished tweaking git repo https://github.com/kladd/ivy [INFO] tweaked toml for git repo https://github.com/kladd/ivy written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/kladd/ivy 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] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root: [INFO] [stderr] package: /workspace/builds/worker-6-tc2/source/user/program/Cargo.toml [INFO] [stderr] workspace: /workspace/builds/worker-6-tc2/source/Cargo.toml [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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a16b51ef9912cbcf381d4828b02e487f534987213b2f178c3487586e72f6d653 [INFO] running `Command { std: "docker" "start" "-a" "a16b51ef9912cbcf381d4828b02e487f534987213b2f178c3487586e72f6d653", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a16b51ef9912cbcf381d4828b02e487f534987213b2f178c3487586e72f6d653", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a16b51ef9912cbcf381d4828b02e487f534987213b2f178c3487586e72f6d653", kill_on_drop: false }` [INFO] [stdout] a16b51ef9912cbcf381d4828b02e487f534987213b2f178c3487586e72f6d653 [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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6340e7521fb7f33ce1a2d4305094c8d6788226ed350b68d5707481f8f68850f4 [INFO] running `Command { std: "docker" "start" "-a" "6340e7521fb7f33ce1a2d4305094c8d6788226ed350b68d5707481f8f68850f4", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "6340e7521fb7f33ce1a2d4305094c8d6788226ed350b68d5707481f8f68850f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6340e7521fb7f33ce1a2d4305094c8d6788226ed350b68d5707481f8f68850f4", kill_on_drop: false }` [INFO] [stdout] 6340e7521fb7f33ce1a2d4305094c8d6788226ed350b68d5707481f8f68850f4