[INFO] cloning repository https://github.com/4Benj/PenelopeOS [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/4Benj/PenelopeOS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4Benj%2FPenelopeOS", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4Benj%2FPenelopeOS'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8b6ea016e8642ee00edfabf7dba3a6e9c607802d [INFO] checking 4Benj/PenelopeOS/8b6ea016e8642ee00edfabf7dba3a6e9c607802d against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4Benj%2FPenelopeOS" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/4Benj/PenelopeOS on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/4Benj/PenelopeOS [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/4Benj/PenelopeOS [INFO] tweaked toml for git repo https://github.com/4Benj/PenelopeOS written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/4Benj/PenelopeOS 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: target.cfg(target_os = "linux").rustflags [INFO] [stderr] warning: unused manifest key: target.cfg(target_os = "macos").rustflags [INFO] [stderr] warning: unused manifest key: target.cfg(target_os = "windows").rustflags [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bit_field v0.10.2 [INFO] [stderr] Downloaded rustversion v1.0.17 [INFO] [stderr] Downloaded x86_64 v0.14.12 [INFO] [stderr] Downloaded linked_list_allocator v0.9.1 [INFO] [stderr] Downloaded bootloader v0.9.29 [INFO] [stderr] Downloaded bitflags v2.5.0 [INFO] [stderr] Downloaded pc-keyboard v0.7.0 [INFO] [stderr] Downloaded spinning_top v0.2.5 [INFO] [stderr] Downloaded lock_api v0.4.12 [INFO] [stderr] Downloaded volatile v0.4.6 [INFO] [stderr] Downloaded pic8259 v0.10.4 [INFO] [stderr] Downloaded uart_16550 v0.2.19 [INFO] [stderr] Downloaded volatile v0.2.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3075f09c3d174f3e0565c7b69c1b98d712d2b58285b39054f4ade08504484f3e [INFO] running `Command { std: "docker" "start" "-a" "3075f09c3d174f3e0565c7b69c1b98d712d2b58285b39054f4ade08504484f3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3075f09c3d174f3e0565c7b69c1b98d712d2b58285b39054f4ade08504484f3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3075f09c3d174f3e0565c7b69c1b98d712d2b58285b39054f4ade08504484f3e", kill_on_drop: false }` [INFO] [stdout] 3075f09c3d174f3e0565c7b69c1b98d712d2b58285b39054f4ade08504484f3e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9dab2286a652da41ce27842874f86ca884a4c743a36e799effe6869e8d20a729 [INFO] running `Command { std: "docker" "start" "-a" "9dab2286a652da41ce27842874f86ca884a4c743a36e799effe6869e8d20a729", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: target.cfg(target_os = "linux").rustflags [INFO] [stderr] warning: unused manifest key: target.cfg(target_os = "macos").rustflags [INFO] [stderr] warning: unused manifest key: target.cfg(target_os = "windows").rustflags [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Checking volatile v0.4.6 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Compiling bootloader v0.9.29 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking pc-keyboard v0.7.0 [INFO] [stderr] Checking volatile v0.2.7 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking spinning_top v0.2.5 [INFO] [stderr] Checking x86_64 v0.14.12 [INFO] [stderr] Checking linked_list_allocator v0.9.1 [INFO] [stderr] Checking pic8259 v0.10.4 [INFO] [stderr] Checking uart_16550 v0.2.19 [INFO] [stderr] Checking penelope v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `x86_64::VirtAddr` [INFO] [stdout] --> src/arch/x86_64/interrupts.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use x86_64::VirtAddr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `x86_64::VirtAddr` [INFO] [stdout] --> src/arch/x86_64/interrupts.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use x86_64::VirtAddr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::drivers::serial` [INFO] [stdout] --> src/arch/x86_64/interrupts.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::drivers::serial; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `println` [INFO] [stdout] --> src/arch/x86_64/memory.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::{println, serial_println}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::drivers::serial` [INFO] [stdout] --> src/arch/x86_64/interrupts.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::drivers::serial; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PortGeneric` [INFO] [stdout] --> src/drivers/keyboard.rs:4:40 [INFO] [stdout] | [INFO] [stdout] 4 | use x86_64::instructions::port::{Port, PortGeneric}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hlt_loop` [INFO] [stdout] --> src/shell/mod.rs:1:42 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{drivers::keyboard::read_key, hlt_loop, print, println, serial_println}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `println` [INFO] [stdout] --> src/arch/x86_64/memory.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::{println, serial_println}; [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: unused import: `PortGeneric` [INFO] [stdout] --> src/drivers/keyboard.rs:4:40 [INFO] [stdout] | [INFO] [stdout] 4 | use x86_64::instructions::port::{Port, PortGeneric}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hlt_loop` [INFO] [stdout] --> src/shell/mod.rs:1:42 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{drivers::keyboard::read_key, hlt_loop, print, println, serial_println}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(const_mut_refs)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(const_mut_refs)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/arch/x86_64/gdt.rs:32:59 [INFO] [stdout] | [INFO] [stdout] 32 | let stack_start = VirtAddr::from_ptr(unsafe { &STACK }); [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] 32 | let stack_start = VirtAddr::from_ptr(unsafe { addr_of!(STACK) }); [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/arch/x86_64/gdt.rs:32:59 [INFO] [stdout] | [INFO] [stdout] 32 | let stack_start = VirtAddr::from_ptr(unsafe { &STACK }); [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] 32 | let stack_start = VirtAddr::from_ptr(unsafe { addr_of!(STACK) }); [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/drivers/keyboard.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | _ => {} [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/drivers/keyboard.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 33 | DecodedKey::Unicode(character) => { [INFO] [stdout] | ------------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 36 | DecodedKey::RawKey(key) => { [INFO] [stdout] | ----------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 39 | _ => {} [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/drivers/keyboard.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | let mut end = BUFFER_END.lock(); [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: unreachable pattern [INFO] [stdout] --> src/drivers/keyboard.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | _ => {} [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/drivers/keyboard.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 33 | DecodedKey::Unicode(character) => { [INFO] [stdout] | ------------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 36 | DecodedKey::RawKey(key) => { [INFO] [stdout] | ----------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 39 | _ => {} [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/drivers/keyboard.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | let mut end = BUFFER_END.lock(); [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; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `penelope` (lib test) due to 2 previous errors; 9 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "9dab2286a652da41ce27842874f86ca884a4c743a36e799effe6869e8d20a729", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9dab2286a652da41ce27842874f86ca884a4c743a36e799effe6869e8d20a729", kill_on_drop: false }` [INFO] [stdout] 9dab2286a652da41ce27842874f86ca884a4c743a36e799effe6869e8d20a729