[INFO] cloning repository https://github.com/LevitatingBusinessMan/runix [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LevitatingBusinessMan/runix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLevitatingBusinessMan%2Frunix", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLevitatingBusinessMan%2Frunix'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a755b075b06721d4c7b1c2badc7589c049eead9d [INFO] testing LevitatingBusinessMan/runix against master#61223975d46f794466efa832bc7562b9707ecc46+rustflags=-Copt-level=3 for pr-121282 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLevitatingBusinessMan%2Frunix" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LevitatingBusinessMan/runix on toolchain 61223975d46f794466efa832bc7562b9707ecc46 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/LevitatingBusinessMan/runix [INFO] finished tweaking git repo https://github.com/LevitatingBusinessMan/runix [INFO] tweaked toml for git repo https://github.com/LevitatingBusinessMan/runix written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/LevitatingBusinessMan/runix 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" "+61223975d46f794466efa832bc7562b9707ecc46" "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] testing LevitatingBusinessMan/runix against try#d073071d77ce0f93b4fd8cc567a1e2b9e1b22126+rustflags=-Copt-level=3 for pr-121282 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLevitatingBusinessMan%2Frunix" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LevitatingBusinessMan/runix on toolchain d073071d77ce0f93b4fd8cc567a1e2b9e1b22126 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/LevitatingBusinessMan/runix [INFO] finished tweaking git repo https://github.com/LevitatingBusinessMan/runix [INFO] tweaked toml for git repo https://github.com/LevitatingBusinessMan/runix written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/LevitatingBusinessMan/runix 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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be4ac6840646e1391972e3a3546a28f7bb9108fbcbe0de57fc63667ddb4fc93c [INFO] running `Command { std: "docker" "start" "-a" "be4ac6840646e1391972e3a3546a28f7bb9108fbcbe0de57fc63667ddb4fc93c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be4ac6840646e1391972e3a3546a28f7bb9108fbcbe0de57fc63667ddb4fc93c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be4ac6840646e1391972e3a3546a28f7bb9108fbcbe0de57fc63667ddb4fc93c", kill_on_drop: false }` [INFO] [stdout] be4ac6840646e1391972e3a3546a28f7bb9108fbcbe0de57fc63667ddb4fc93c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 34bbb87413c019009431da364abc6da51d614a1804b84a66e5dc15ab00c43662 [INFO] running `Command { std: "docker" "start" "-a" "34bbb87413c019009431da364abc6da51d614a1804b84a66e5dc15ab00c43662", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling bitflags v2.4.0 [INFO] [stderr] Compiling volatile v0.4.6 [INFO] [stderr] Compiling bit_field v0.10.2 [INFO] [stderr] Compiling volatile v0.2.7 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Compiling x86_64 v0.14.11 [INFO] [stderr] Compiling num_enum_derive v0.7.0 [INFO] [stderr] Compiling num_enum v0.7.0 [INFO] [stderr] Compiling runix v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> src/vga.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 5 | use core::fmt::{self, Write}; [INFO] [stdout] | ----- the item `Write` is already imported here [INFO] [stdout] ... [INFO] [stdout] 73 | use core::fmt::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SegmentSelector` [INFO] [stdout] --> src/gdt.rs:2:66 [INFO] [stdout] | [INFO] [stdout] 2 | use x86_64::structures::gdt::{GlobalDescriptorTable, Descriptor, SegmentSelector}; [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 `const_maybe_uninit_zeroed` has been stable since 1.75.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/entry.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(const_maybe_uninit_zeroed)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `ptr_from_ref` has been stable since 1.76.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/entry.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | #![feature(ptr_from_ref)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/gdt.rs:15:50 [INFO] [stdout] | [INFO] [stdout] 15 | let stack_start = VirtAddr::from_ptr(unsafe {&DOUBLE_FAULT_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] 15 | let stack_start = VirtAddr::from_ptr(unsafe {addr_of!(DOUBLE_FAULT_STACK)}); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/entry.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | unsafe {x86_64::instructions::port::Port::new(0x80).write(0 as u8)}; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] ::: src/interrupts/pic8259.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] ... [INFO] [stdout] 43 | io_wait!(); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] = note: this warning originates in the macro `io_wait` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/entry.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | unsafe {x86_64::instructions::port::Port::new(0x80).write(0 as u8)}; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] ::: src/interrupts/pic8259.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] ... [INFO] [stdout] 45 | io_wait!(); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `io_wait` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/entry.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | unsafe {x86_64::instructions::port::Port::new(0x80).write(0 as u8)}; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] ::: src/interrupts/pic8259.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] ... [INFO] [stdout] 49 | io_wait!(); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `io_wait` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/entry.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | unsafe {x86_64::instructions::port::Port::new(0x80).write(0 as u8)}; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] ::: src/interrupts/pic8259.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] ... [INFO] [stdout] 51 | io_wait!(); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `io_wait` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/entry.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | unsafe {x86_64::instructions::port::Port::new(0x80).write(0 as u8)}; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] ::: src/interrupts/pic8259.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] ... [INFO] [stdout] 55 | io_wait!(); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `io_wait` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/entry.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | unsafe {x86_64::instructions::port::Port::new(0x80).write(0 as u8)}; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] ::: src/interrupts/pic8259.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] ... [INFO] [stdout] 58 | io_wait!(); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `io_wait` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/entry.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | unsafe {x86_64::instructions::port::Port::new(0x80).write(0 as u8)}; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] ::: src/interrupts/pic8259.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] ... [INFO] [stdout] 62 | io_wait!(); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `io_wait` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/entry.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | unsafe {x86_64::instructions::port::Port::new(0x80).write(0 as u8)}; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] ::: src/interrupts/pic8259.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] ... [INFO] [stdout] 64 | io_wait!(); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `io_wait` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flags` [INFO] [stdout] --> src/entry.rs:91:21 [INFO] [stdout] | [INFO] [stdout] 91 | let (PML4T, flags) = x86_64::registers::control::Cr3::read(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `runix` (lib) due to 2 previous errors; 14 warnings emitted [INFO] running `Command { std: "docker" "inspect" "34bbb87413c019009431da364abc6da51d614a1804b84a66e5dc15ab00c43662", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34bbb87413c019009431da364abc6da51d614a1804b84a66e5dc15ab00c43662", kill_on_drop: false }` [INFO] [stdout] 34bbb87413c019009431da364abc6da51d614a1804b84a66e5dc15ab00c43662