[INFO] cloning repository https://github.com/hkvoch/slobster [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hkvoch/slobster" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhkvoch%2Fslobster", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhkvoch%2Fslobster'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 63fd7902133aa36b8fe4a1baef889e1aa7e09f23 [INFO] testing hkvoch/slobster against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhkvoch%2Fslobster" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/hkvoch/slobster [INFO] finished tweaking git repo https://github.com/hkvoch/slobster [INFO] tweaked toml for git repo https://github.com/hkvoch/slobster written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/hkvoch/slobster on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/hkvoch/slobster 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" "+beta-2026-04-21" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6483f1a160583b32a595762c153ee4ae86fb4347b17c166e7360a9fc5e6d3d48 [INFO] running `Command { std: "docker" "start" "-a" "6483f1a160583b32a595762c153ee4ae86fb4347b17c166e7360a9fc5e6d3d48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6483f1a160583b32a595762c153ee4ae86fb4347b17c166e7360a9fc5e6d3d48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6483f1a160583b32a595762c153ee4ae86fb4347b17c166e7360a9fc5e6d3d48", kill_on_drop: false }` [INFO] [stdout] 6483f1a160583b32a595762c153ee4ae86fb4347b17c166e7360a9fc5e6d3d48 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a8194e29f815bf8f1f2d649211171e865d61cc8471671a3a0903bcfda0bcf58 [INFO] running `Command { std: "docker" "start" "-a" "2a8194e29f815bf8f1f2d649211171e865d61cc8471671a3a0903bcfda0bcf58", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Compiling libc v0.2.184 [INFO] [stderr] Compiling semver v1.0.27 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling zerocopy v0.8.47 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling rand_core v0.10.0 [INFO] [stderr] Compiling cc v1.2.57 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling regex-syntax v0.8.10 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling anstyle v1.0.14 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling slabbin v1.2.0 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling chacha20 v0.10.0 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling clap_builder v4.6.0 [INFO] [stderr] Compiling likely_stable v0.1.3 [INFO] [stderr] Compiling slobster-bench v0.1.0 (/opt/rustwide/workdir/crates/slobster-bench) [INFO] [stderr] warning: slobster-bench@0.1.0: VERSION 1.96.0-beta.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling alloca v0.4.0 [INFO] [stderr] Compiling page_size v0.6.0 [INFO] [stderr] Compiling getrandom v0.4.2 [INFO] [stderr] Compiling slobster v0.1.0 (/opt/rustwide/workdir/crates/slobster) [INFO] [stderr] Compiling coroner v0.1.0 (/opt/rustwide/workdir/crates/coroner) [INFO] [stdout] warning: unused import: `core::alloc::Layout` [INFO] [stdout] --> crates/slobster/src/slab.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use core::alloc::Layout; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand v0.10.0 [INFO] [stdout] warning: unused import: `addr_of_mut` [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:2:26 [INFO] [stdout] | [INFO] [stdout] 2 | use core::ptr::{NonNull, addr_of_mut}; [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: `std::io` [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `kernel_rwf_t` should have an upper camel case name [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:250:6 [INFO] [stdout] | [INFO] [stdout] 250 | type kernel_rwf_t = u32; [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `KernelRwfT` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ManuallyDrop` [INFO] [stdout] --> crates/coroner/src/sys/unix/mod.rs:7:16 [INFO] [stdout] | [INFO] [stdout] 7 | use std::mem::{ManuallyDrop, MaybeUninit}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NonNull` [INFO] [stdout] --> crates/coroner/src/sys/unix/mod.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | use std::ptr::{NonNull, null_mut}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `linux::*` [INFO] [stdout] --> crates/coroner/src/sys/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use linux::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: glob import doesn't reexport anything with visibility `pub` because no imported item is public enough [INFO] [stdout] --> crates/coroner/src/sys/mod.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use unix::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the most public imported item is `pub(crate)` [INFO] [stdout] --> crates/coroner/src/sys/mod.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use unix::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] = help: reduce the glob import's visibility or increase visibility of imported items [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fd` [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:517:26 [INFO] [stdout] | [INFO] [stdout] 517 | pub fn prep_read(&self, fd: RawFd) -> SysResult<()> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_fd` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stdout] warning: unused variable: `sqe` [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:518:12 [INFO] [stdout] | [INFO] [stdout] 518 | let Some(sqe) = self.sq.get_sqe() else { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sqe` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/coroner/src/sys/unix/mod.rs:159:22 [INFO] [stdout] | [INFO] [stdout] 159 | pub(crate) fn enter(mut self: Pin<&mut Self>, coro: &Coroutine) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IoUringOptions` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:128:19 [INFO] [stdout] | [INFO] [stdout] 128 | pub(crate) struct IoUringOptions { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SubmissionQueue` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:132:8 [INFO] [stdout] | [INFO] [stdout] 132 | struct SubmissionQueue { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_sqe`, `load_head`, `load_tail`, and `load_sqes` are never used [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 144 | impl SubmissionQueue { [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] 145 | fn get_sqe(&self) -> Option<&SqEntry> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 160 | fn load_head(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 170 | fn load_tail(&self) -> u32 { unsafe { self.tail.as_ref().load(Ordering::Relaxed) } } [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 171 | [INFO] [stdout] 172 | fn load_sqes(&self) -> &[SqEntry] { unsafe { self.sqes.as_ref() } } [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SqEntry` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:176:8 [INFO] [stdout] | [INFO] [stdout] 176 | struct SqEntry { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `zeroize` is never used [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:193:5 [INFO] [stdout] | [INFO] [stdout] 192 | impl SqEntry { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 193 | fn zeroize(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CompletionQueue` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:343:8 [INFO] [stdout] | [INFO] [stdout] 343 | struct CompletionQueue { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CqEntry` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:354:8 [INFO] [stdout] | [INFO] [stdout] 354 | struct CqEntry { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `OFF_SQ_RING` is never used [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:360:7 [INFO] [stdout] | [INFO] [stdout] 360 | const OFF_SQ_RING: libc::off_t = 0; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `OFF_CQ_RING` is never used [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:361:7 [INFO] [stdout] | [INFO] [stdout] 361 | const OFF_CQ_RING: libc::off_t = 0x8000000; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `OFF_SQES` is never used [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:362:7 [INFO] [stdout] | [INFO] [stdout] 362 | const OFF_SQES: libc::off_t = 0x10000000; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IoUring` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:364:12 [INFO] [stdout] | [INFO] [stdout] 364 | pub struct IoUring { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `prep_read` are never used [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:376:9 [INFO] [stdout] | [INFO] [stdout] 375 | impl IoUring { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 376 | pub fn new(options: IoUringOptions) -> SysResult { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 517 | pub fn prep_read(&self, fd: RawFd) -> SysResult<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IoRingSqOffsets` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:22:20 [INFO] [stdout] | [INFO] [stdout] 22 | pub(super) struct IoRingSqOffsets { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IoRingCqOffsets` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:36:20 [INFO] [stdout] | [INFO] [stdout] 36 | pub(super) struct IoRingCqOffsets { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IoUringParams` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:50:20 [INFO] [stdout] | [INFO] [stdout] 50 | pub(super) struct IoUringParams { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `io_uring_setup` is never used [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:116:16 [INFO] [stdout] | [INFO] [stdout] 116 | pub(super) fn io_uring_setup(entries: u32, params: &mut IoUringParams) -> SysResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `from_syscall_error`, `from_errno`, and `last_os_error` are never used [INFO] [stdout] --> crates/coroner/src/sys/error.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 38 | impl SysError { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 39 | pub(crate) fn from_syscall_error(ret: i64) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub(crate) fn from_errno(errno: i32) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | pub(crate) fn last_os_error() -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Coroutine` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/unix/mod.rs:18:19 [INFO] [stdout] | [INFO] [stdout] 18 | pub(crate) struct Coroutine { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CoroutineState` is never used [INFO] [stdout] --> crates/coroner/src/sys/unix/mod.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 22 | enum CoroutineState { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CoroutineInner` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/unix/mod.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | struct CoroutineInner { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `clone_internal`, `coro_yield`, `run`, `done`, and `this` are never used [INFO] [stdout] --> crates/coroner/src/sys/unix/mod.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 46 | impl Coroutine { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 47 | fn clone_internal(&self) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | pub(crate) fn coro_yield(&self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | fn run(&self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | pub(crate) fn done(&self) -> bool { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | pub(crate) fn this() -> Self { THIS_COROUTINE.with_borrow(move |coro| coro.as_ref().unwrap().clone_internal()) } [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `new_coro`, `enter`, and `run_this` are never used [INFO] [stdout] --> crates/coroner/src/sys/unix/mod.rs:111:16 [INFO] [stdout] | [INFO] [stdout] 110 | impl Executor { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 111 | pub(crate) fn new() -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | pub(crate) fn new_coro(self: Pin<&mut Self>, exec: F) -> Coroutine [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 159 | pub(crate) fn enter(mut self: Pin<&mut Self>, coro: &Coroutine) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 190 | extern "C" fn run_this() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `PAGE_SIZE` is never used [INFO] [stdout] --> crates/coroner/src/sys/unix/mman.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | static PAGE_SIZE: AtomicUsize = AtomicUsize::new(0); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_page_size` is never used [INFO] [stdout] --> crates/coroner/src/sys/unix/mman.rs:13:15 [INFO] [stdout] | [INFO] [stdout] 13 | pub(crate) fn get_page_size() -> NonZeroUsize { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Mmap` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/unix/mman.rs:39:19 [INFO] [stdout] | [INFO] [stdout] 39 | pub(crate) struct Mmap { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `MmapProtect` is never used [INFO] [stdout] --> crates/coroner/src/sys/unix/mman.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | pub(crate) enum MmapProtect { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `into_flags` is never used [INFO] [stdout] --> crates/coroner/src/sys/unix/mman.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 60 | impl MmapProtect { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] 61 | fn into_flags(self) -> libc::c_int { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> crates/coroner/src/sys/unix/mman.rs:72:16 [INFO] [stdout] | [INFO] [stdout] 71 | impl Mmap { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 72 | pub(crate) fn new_options( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 123 | pub(crate) fn new(size: usize) -> SysResult { Self::new_options(size, MmapProtect::ReadWrite, None, None) } [INFO] [stdout] | ^^^ [INFO] [stdout] 124 | [INFO] [stdout] 125 | pub(crate) const fn into_non_null(self) -> NonNull<[u8]> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 131 | pub(crate) const unsafe fn from_non_null(mapping: NonNull<[u8]>) -> Self { Self { mapping } } [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 132 | [INFO] [stdout] 133 | pub(crate) const fn as_non_null(&self) -> NonNull<[u8]> { self.mapping } [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 134 | [INFO] [stdout] 135 | pub(crate) const fn as_non_null_ptr(&self) -> NonNull { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 139 | pub(crate) const fn len(&self) -> usize { self.mapping.len() } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling criterion-plot v0.8.2 [INFO] [stderr] Compiling regex v1.12.3 [INFO] [stderr] Compiling clap v4.6.0 [INFO] [stderr] Compiling zerocopy-derive v0.8.47 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling half v2.7.1 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling criterion v0.8.2 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.50s [INFO] running `Command { std: "docker" "inspect" "2a8194e29f815bf8f1f2d649211171e865d61cc8471671a3a0903bcfda0bcf58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a8194e29f815bf8f1f2d649211171e865d61cc8471671a3a0903bcfda0bcf58", kill_on_drop: false }` [INFO] [stdout] 2a8194e29f815bf8f1f2d649211171e865d61cc8471671a3a0903bcfda0bcf58 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 734ab678e6782613b09d46ab3c4ce6f7aa08269c9e875b630c9cf94a3703f28e [INFO] running `Command { std: "docker" "start" "-a" "734ab678e6782613b09d46ab3c4ce6f7aa08269c9e875b630c9cf94a3703f28e", kill_on_drop: false }` [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling winnow v1.0.0 [INFO] [stderr] Compiling hashbrown v0.16.1 [INFO] [stderr] Compiling aho-corasick v1.1.4 [INFO] [stderr] Compiling regex-syntax v0.8.10 [INFO] [stderr] Compiling toml_datetime v1.0.1+spec-1.1.0 [INFO] [stderr] Compiling rstest_macros v0.26.1 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Compiling futures-core v0.3.32 [INFO] [stderr] Compiling futures-timer v3.0.3 [INFO] [stdout] warning: unused import: `core::alloc::Layout` [INFO] [stdout] --> crates/slobster/src/slab.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use core::alloc::Layout; [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: `addr_of_mut` [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:2:26 [INFO] [stdout] | [INFO] [stdout] 2 | use core::ptr::{NonNull, addr_of_mut}; [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: `std::io` [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `kernel_rwf_t` should have an upper camel case name [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:250:6 [INFO] [stdout] | [INFO] [stdout] 250 | type kernel_rwf_t = u32; [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `KernelRwfT` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ManuallyDrop` [INFO] [stdout] --> crates/coroner/src/sys/unix/mod.rs:7:16 [INFO] [stdout] | [INFO] [stdout] 7 | use std::mem::{ManuallyDrop, MaybeUninit}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NonNull` [INFO] [stdout] --> crates/coroner/src/sys/unix/mod.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | use std::ptr::{NonNull, null_mut}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `linux::*` [INFO] [stdout] --> crates/coroner/src/sys/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use linux::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: glob import doesn't reexport anything with visibility `pub` because no imported item is public enough [INFO] [stdout] --> crates/coroner/src/sys/mod.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use unix::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the most public imported item is `pub(crate)` [INFO] [stdout] --> crates/coroner/src/sys/mod.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use unix::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] = help: reduce the glob import's visibility or increase visibility of imported items [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fd` [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:517:26 [INFO] [stdout] | [INFO] [stdout] 517 | pub fn prep_read(&self, fd: RawFd) -> SysResult<()> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_fd` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sqe` [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:518:12 [INFO] [stdout] | [INFO] [stdout] 518 | let Some(sqe) = self.sq.get_sqe() else { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sqe` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/coroner/src/sys/unix/mod.rs:159:22 [INFO] [stdout] | [INFO] [stdout] 159 | pub(crate) fn enter(mut self: Pin<&mut Self>, coro: &Coroutine) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IoUringOptions` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:128:19 [INFO] [stdout] | [INFO] [stdout] 128 | pub(crate) struct IoUringOptions { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SubmissionQueue` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:132:8 [INFO] [stdout] | [INFO] [stdout] 132 | struct SubmissionQueue { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_sqe`, `load_head`, `load_tail`, and `load_sqes` are never used [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 144 | impl SubmissionQueue { [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] 145 | fn get_sqe(&self) -> Option<&SqEntry> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 160 | fn load_head(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 170 | fn load_tail(&self) -> u32 { unsafe { self.tail.as_ref().load(Ordering::Relaxed) } } [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 171 | [INFO] [stdout] 172 | fn load_sqes(&self) -> &[SqEntry] { unsafe { self.sqes.as_ref() } } [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SqEntry` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:176:8 [INFO] [stdout] | [INFO] [stdout] 176 | struct SqEntry { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `zeroize` is never used [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:193:5 [INFO] [stdout] | [INFO] [stdout] 192 | impl SqEntry { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 193 | fn zeroize(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CompletionQueue` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:343:8 [INFO] [stdout] | [INFO] [stdout] 343 | struct CompletionQueue { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CqEntry` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:354:8 [INFO] [stdout] | [INFO] [stdout] 354 | struct CqEntry { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `OFF_SQ_RING` is never used [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:360:7 [INFO] [stdout] | [INFO] [stdout] 360 | const OFF_SQ_RING: libc::off_t = 0; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `OFF_CQ_RING` is never used [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:361:7 [INFO] [stdout] | [INFO] [stdout] 361 | const OFF_CQ_RING: libc::off_t = 0x8000000; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `OFF_SQES` is never used [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:362:7 [INFO] [stdout] | [INFO] [stdout] 362 | const OFF_SQES: libc::off_t = 0x10000000; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IoUring` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:364:12 [INFO] [stdout] | [INFO] [stdout] 364 | pub struct IoUring { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `prep_read` are never used [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:376:9 [INFO] [stdout] | [INFO] [stdout] 375 | impl IoUring { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 376 | pub fn new(options: IoUringOptions) -> SysResult { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 517 | pub fn prep_read(&self, fd: RawFd) -> SysResult<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IoRingSqOffsets` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:22:20 [INFO] [stdout] | [INFO] [stdout] 22 | pub(super) struct IoRingSqOffsets { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IoRingCqOffsets` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:36:20 [INFO] [stdout] | [INFO] [stdout] 36 | pub(super) struct IoRingCqOffsets { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IoUringParams` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:50:20 [INFO] [stdout] | [INFO] [stdout] 50 | pub(super) struct IoUringParams { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `io_uring_setup` is never used [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:116:16 [INFO] [stdout] | [INFO] [stdout] 116 | pub(super) fn io_uring_setup(entries: u32, params: &mut IoUringParams) -> SysResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `from_syscall_error`, `from_errno`, and `last_os_error` are never used [INFO] [stdout] --> crates/coroner/src/sys/error.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 38 | impl SysError { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 39 | pub(crate) fn from_syscall_error(ret: i64) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub(crate) fn from_errno(errno: i32) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | pub(crate) fn last_os_error() -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Coroutine` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/unix/mod.rs:18:19 [INFO] [stdout] | [INFO] [stdout] 18 | pub(crate) struct Coroutine { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CoroutineState` is never used [INFO] [stdout] --> crates/coroner/src/sys/unix/mod.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 22 | enum CoroutineState { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CoroutineInner` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/unix/mod.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | struct CoroutineInner { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `clone_internal`, `coro_yield`, `run`, `done`, and `this` are never used [INFO] [stdout] --> crates/coroner/src/sys/unix/mod.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 46 | impl Coroutine { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 47 | fn clone_internal(&self) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | pub(crate) fn coro_yield(&self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | fn run(&self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | pub(crate) fn done(&self) -> bool { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | pub(crate) fn this() -> Self { THIS_COROUTINE.with_borrow(move |coro| coro.as_ref().unwrap().clone_internal()) } [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `new_coro`, `enter`, and `run_this` are never used [INFO] [stdout] --> crates/coroner/src/sys/unix/mod.rs:111:16 [INFO] [stdout] | [INFO] [stdout] 110 | impl Executor { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 111 | pub(crate) fn new() -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | pub(crate) fn new_coro(self: Pin<&mut Self>, exec: F) -> Coroutine [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 159 | pub(crate) fn enter(mut self: Pin<&mut Self>, coro: &Coroutine) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 190 | extern "C" fn run_this() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `PAGE_SIZE` is never used [INFO] [stdout] --> crates/coroner/src/sys/unix/mman.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | static PAGE_SIZE: AtomicUsize = AtomicUsize::new(0); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_page_size` is never used [INFO] [stdout] --> crates/coroner/src/sys/unix/mman.rs:13:15 [INFO] [stdout] | [INFO] [stdout] 13 | pub(crate) fn get_page_size() -> NonZeroUsize { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Mmap` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/unix/mman.rs:39:19 [INFO] [stdout] | [INFO] [stdout] 39 | pub(crate) struct Mmap { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `MmapProtect` is never used [INFO] [stdout] --> crates/coroner/src/sys/unix/mman.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | pub(crate) enum MmapProtect { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `into_flags` is never used [INFO] [stdout] --> crates/coroner/src/sys/unix/mman.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 60 | impl MmapProtect { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] 61 | fn into_flags(self) -> libc::c_int { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> crates/coroner/src/sys/unix/mman.rs:72:16 [INFO] [stdout] | [INFO] [stdout] 71 | impl Mmap { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 72 | pub(crate) fn new_options( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 123 | pub(crate) fn new(size: usize) -> SysResult { Self::new_options(size, MmapProtect::ReadWrite, None, None) } [INFO] [stdout] | ^^^ [INFO] [stdout] 124 | [INFO] [stdout] 125 | pub(crate) const fn into_non_null(self) -> NonNull<[u8]> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 131 | pub(crate) const unsafe fn from_non_null(mapping: NonNull<[u8]>) -> Self { Self { mapping } } [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 132 | [INFO] [stdout] 133 | pub(crate) const fn as_non_null(&self) -> NonNull<[u8]> { self.mapping } [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 134 | [INFO] [stdout] 135 | pub(crate) const fn as_non_null_ptr(&self) -> NonNull { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 139 | pub(crate) const fn len(&self) -> usize { self.mapping.len() } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: slobster-bench@0.1.0: VERSION 1.96.0-beta.4 [INFO] [stderr] Compiling coroner v0.1.0 (/opt/rustwide/workdir/crates/coroner) [INFO] [stdout] warning: unused import: `addr_of_mut` [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:2:26 [INFO] [stdout] | [INFO] [stdout] 2 | use core::ptr::{NonNull, addr_of_mut}; [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: `std::io` [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `kernel_rwf_t` should have an upper camel case name [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:250:6 [INFO] [stdout] | [INFO] [stdout] 250 | type kernel_rwf_t = u32; [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `KernelRwfT` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ManuallyDrop` [INFO] [stdout] --> crates/coroner/src/sys/unix/mod.rs:7:16 [INFO] [stdout] | [INFO] [stdout] 7 | use std::mem::{ManuallyDrop, MaybeUninit}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NonNull` [INFO] [stdout] --> crates/coroner/src/sys/unix/mod.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | use std::ptr::{NonNull, null_mut}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `linux::*` [INFO] [stdout] --> crates/coroner/src/sys/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use linux::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: glob import doesn't reexport anything with visibility `pub` because no imported item is public enough [INFO] [stdout] --> crates/coroner/src/sys/mod.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use unix::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the most public imported item is `pub(crate)` [INFO] [stdout] --> crates/coroner/src/sys/mod.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use unix::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] = help: reduce the glob import's visibility or increase visibility of imported items [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fd` [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:517:26 [INFO] [stdout] | [INFO] [stdout] 517 | pub fn prep_read(&self, fd: RawFd) -> SysResult<()> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_fd` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sqe` [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:518:12 [INFO] [stdout] | [INFO] [stdout] 518 | let Some(sqe) = self.sq.get_sqe() else { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sqe` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/coroner/src/sys/unix/mod.rs:159:22 [INFO] [stdout] | [INFO] [stdout] 159 | pub(crate) fn enter(mut self: Pin<&mut Self>, coro: &Coroutine) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IoUringOptions` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:128:19 [INFO] [stdout] | [INFO] [stdout] 128 | pub(crate) struct IoUringOptions { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SubmissionQueue` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:132:8 [INFO] [stdout] | [INFO] [stdout] 132 | struct SubmissionQueue { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_sqe`, `load_head`, `load_tail`, and `load_sqes` are never used [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 144 | impl SubmissionQueue { [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] 145 | fn get_sqe(&self) -> Option<&SqEntry> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 160 | fn load_head(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 170 | fn load_tail(&self) -> u32 { unsafe { self.tail.as_ref().load(Ordering::Relaxed) } } [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 171 | [INFO] [stdout] 172 | fn load_sqes(&self) -> &[SqEntry] { unsafe { self.sqes.as_ref() } } [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SqEntry` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:176:8 [INFO] [stdout] | [INFO] [stdout] 176 | struct SqEntry { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `zeroize` is never used [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:193:5 [INFO] [stdout] | [INFO] [stdout] 192 | impl SqEntry { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 193 | fn zeroize(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CompletionQueue` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:343:8 [INFO] [stdout] | [INFO] [stdout] 343 | struct CompletionQueue { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CqEntry` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:354:8 [INFO] [stdout] | [INFO] [stdout] 354 | struct CqEntry { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `OFF_SQ_RING` is never used [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:360:7 [INFO] [stdout] | [INFO] [stdout] 360 | const OFF_SQ_RING: libc::off_t = 0; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `OFF_CQ_RING` is never used [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:361:7 [INFO] [stdout] | [INFO] [stdout] 361 | const OFF_CQ_RING: libc::off_t = 0x8000000; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `OFF_SQES` is never used [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:362:7 [INFO] [stdout] | [INFO] [stdout] 362 | const OFF_SQES: libc::off_t = 0x10000000; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IoUring` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:364:12 [INFO] [stdout] | [INFO] [stdout] 364 | pub struct IoUring { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `prep_read` are never used [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:376:9 [INFO] [stdout] | [INFO] [stdout] 375 | impl IoUring { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 376 | pub fn new(options: IoUringOptions) -> SysResult { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 517 | pub fn prep_read(&self, fd: RawFd) -> SysResult<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IoRingSqOffsets` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:22:20 [INFO] [stdout] | [INFO] [stdout] 22 | pub(super) struct IoRingSqOffsets { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IoRingCqOffsets` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:36:20 [INFO] [stdout] | [INFO] [stdout] 36 | pub(super) struct IoRingCqOffsets { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IoUringParams` is never constructed [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:50:20 [INFO] [stdout] | [INFO] [stdout] 50 | pub(super) struct IoUringParams { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `io_uring_setup` is never used [INFO] [stdout] --> crates/coroner/src/sys/linux/io_uring.rs:116:16 [INFO] [stdout] | [INFO] [stdout] 116 | pub(super) fn io_uring_setup(entries: u32, params: &mut IoUringParams) -> SysResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_syscall_error` is never used [INFO] [stdout] --> crates/coroner/src/sys/error.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 38 | impl SysError { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 39 | pub(crate) fn from_syscall_error(ret: i64) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Read` and `ReadWriteExec` are never constructed [INFO] [stdout] --> crates/coroner/src/sys/unix/mman.rs:55:2 [INFO] [stdout] | [INFO] [stdout] 52 | pub(crate) enum MmapProtect { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 55 | Read, [INFO] [stdout] | ^^^^ [INFO] [stdout] 56 | ReadWrite, [INFO] [stdout] 57 | ReadWriteExec, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MmapProtect` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `into_non_null`, `from_non_null`, and `as_non_null_ptr` are never used [INFO] [stdout] --> crates/coroner/src/sys/unix/mman.rs:125:22 [INFO] [stdout] | [INFO] [stdout] 71 | impl Mmap { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 125 | pub(crate) const fn into_non_null(self) -> NonNull<[u8]> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 131 | pub(crate) const unsafe fn from_non_null(mapping: NonNull<[u8]>) -> Self { Self { mapping } } [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 135 | pub(crate) const fn as_non_null_ptr(&self) -> NonNull { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling indexmap v2.13.0 [INFO] [stderr] Compiling toml_parser v1.0.10+spec-1.1.0 [INFO] [stderr] Compiling toml_edit v0.25.5+spec-1.1.0 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling proc-macro-crate v3.5.0 [INFO] [stderr] Compiling zerocopy-derive v0.8.47 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling futures-macro v0.3.32 [INFO] [stderr] Compiling regex v1.12.3 [INFO] [stderr] Compiling futures-util v0.3.32 [INFO] [stderr] Compiling zerocopy v0.8.47 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling rstest v0.26.1 [INFO] [stderr] Compiling slobster v0.1.0 (/opt/rustwide/workdir/crates/slobster) [INFO] [stdout] warning: unused import: `core::alloc::Layout` [INFO] [stdout] --> crates/slobster/src/slab.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use core::alloc::Layout; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling half v2.7.1 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling criterion v0.8.2 [INFO] [stderr] Compiling slobster-bench v0.1.0 (/opt/rustwide/workdir/crates/slobster-bench) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 29.31s [INFO] running `Command { std: "docker" "inspect" "734ab678e6782613b09d46ab3c4ce6f7aa08269c9e875b630c9cf94a3703f28e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "734ab678e6782613b09d46ab3c4ce6f7aa08269c9e875b630c9cf94a3703f28e", kill_on_drop: false }` [INFO] [stdout] 734ab678e6782613b09d46ab3c4ce6f7aa08269c9e875b630c9cf94a3703f28e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a35098621244a7976e4f10839f544a981c761f35eb32f5698654a7ff441ef11b [INFO] running `Command { std: "docker" "start" "-a" "a35098621244a7976e4f10839f544a981c761f35eb32f5698654a7ff441ef11b", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `core::alloc::Layout` [INFO] [stderr] --> crates/slobster/src/slab.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use core::alloc::Layout; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `slobster` (lib) generated 1 warning (run `cargo fix --lib -p slobster` to apply 1 suggestion) [INFO] [stderr] warning: unused import: `addr_of_mut` [INFO] [stderr] --> crates/coroner/src/sys/linux/io_uring.rs:2:26 [INFO] [stderr] | [INFO] [stderr] 2 | use core::ptr::{NonNull, addr_of_mut}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> crates/coroner/src/sys/linux/io_uring.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `kernel_rwf_t` should have an upper camel case name [INFO] [stderr] --> crates/coroner/src/sys/linux/io_uring.rs:250:6 [INFO] [stderr] | [INFO] [stderr] 250 | type kernel_rwf_t = u32; [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `KernelRwfT` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `ManuallyDrop` [INFO] [stderr] --> crates/coroner/src/sys/unix/mod.rs:7:16 [INFO] [stderr] | [INFO] [stderr] 7 | use std::mem::{ManuallyDrop, MaybeUninit}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `NonNull` [INFO] [stderr] --> crates/coroner/src/sys/unix/mod.rs:9:16 [INFO] [stderr] | [INFO] [stderr] 9 | use std::ptr::{NonNull, null_mut}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `linux::*` [INFO] [stderr] --> crates/coroner/src/sys/mod.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | pub use linux::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: glob import doesn't reexport anything with visibility `pub` because no imported item is public enough [INFO] [stderr] --> crates/coroner/src/sys/mod.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | pub use unix::*; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the most public imported item is `pub(crate)` [INFO] [stderr] --> crates/coroner/src/sys/mod.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | pub use unix::*; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] = help: reduce the glob import's visibility or increase visibility of imported items [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fd` [INFO] [stderr] --> crates/coroner/src/sys/linux/io_uring.rs:517:26 [INFO] [stderr] | [INFO] [stderr] 517 | pub fn prep_read(&self, fd: RawFd) -> SysResult<()> { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_fd` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sqe` [INFO] [stderr] --> crates/coroner/src/sys/linux/io_uring.rs:518:12 [INFO] [stderr] | [INFO] [stderr] 518 | let Some(sqe) = self.sq.get_sqe() else { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_sqe` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> crates/coroner/src/sys/unix/mod.rs:159:22 [INFO] [stderr] | [INFO] [stderr] 159 | pub(crate) fn enter(mut self: Pin<&mut Self>, coro: &Coroutine) { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `IoUringOptions` is never constructed [INFO] [stderr] --> crates/coroner/src/sys/linux/io_uring.rs:128:19 [INFO] [stderr] | [INFO] [stderr] 128 | pub(crate) struct IoUringOptions { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `SubmissionQueue` is never constructed [INFO] [stderr] --> crates/coroner/src/sys/linux/io_uring.rs:132:8 [INFO] [stderr] | [INFO] [stderr] 132 | struct SubmissionQueue { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `get_sqe`, `load_head`, `load_tail`, and `load_sqes` are never used [INFO] [stderr] --> crates/coroner/src/sys/linux/io_uring.rs:145:5 [INFO] [stderr] | [INFO] [stderr] 144 | impl SubmissionQueue { [INFO] [stderr] | -------------------- methods in this implementation [INFO] [stderr] 145 | fn get_sqe(&self) -> Option<&SqEntry> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 160 | fn load_head(&self) -> u32 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 170 | fn load_tail(&self) -> u32 { unsafe { self.tail.as_ref().load(Ordering::Relaxed) } } [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 171 | [INFO] [stderr] 172 | fn load_sqes(&self) -> &[SqEntry] { unsafe { self.sqes.as_ref() } } [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `SqEntry` is never constructed [INFO] [stderr] --> crates/coroner/src/sys/linux/io_uring.rs:176:8 [INFO] [stderr] | [INFO] [stderr] 176 | struct SqEntry { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `zeroize` is never used [INFO] [stderr] --> crates/coroner/src/sys/linux/io_uring.rs:193:5 [INFO] [stderr] | [INFO] [stderr] 192 | impl SqEntry { [INFO] [stderr] | ------------ method in this implementation [INFO] [stderr] 193 | fn zeroize(&self) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `CompletionQueue` is never constructed [INFO] [stderr] --> crates/coroner/src/sys/linux/io_uring.rs:343:8 [INFO] [stderr] | [INFO] [stderr] 343 | struct CompletionQueue { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `CqEntry` is never constructed [INFO] [stderr] --> crates/coroner/src/sys/linux/io_uring.rs:354:8 [INFO] [stderr] | [INFO] [stderr] 354 | struct CqEntry { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `OFF_SQ_RING` is never used [INFO] [stderr] --> crates/coroner/src/sys/linux/io_uring.rs:360:7 [INFO] [stderr] | [INFO] [stderr] 360 | const OFF_SQ_RING: libc::off_t = 0; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `OFF_CQ_RING` is never used [INFO] [stderr] --> crates/coroner/src/sys/linux/io_uring.rs:361:7 [INFO] [stderr] | [INFO] [stderr] 361 | const OFF_CQ_RING: libc::off_t = 0x8000000; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `OFF_SQES` is never used [INFO] [stderr] --> crates/coroner/src/sys/linux/io_uring.rs:362:7 [INFO] [stderr] | [INFO] [stderr] 362 | const OFF_SQES: libc::off_t = 0x10000000; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `IoUring` is never constructed [INFO] [stderr] --> crates/coroner/src/sys/linux/io_uring.rs:364:12 [INFO] [stderr] | [INFO] [stderr] 364 | pub struct IoUring { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new` and `prep_read` are never used [INFO] [stderr] --> crates/coroner/src/sys/linux/io_uring.rs:376:9 [INFO] [stderr] | [INFO] [stderr] 375 | impl IoUring { [INFO] [stderr] | ------------ associated items in this implementation [INFO] [stderr] 376 | pub fn new(options: IoUringOptions) -> SysResult { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 517 | pub fn prep_read(&self, fd: RawFd) -> SysResult<()> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `IoRingSqOffsets` is never constructed [INFO] [stderr] --> crates/coroner/src/sys/linux/io_uring.rs:22:20 [INFO] [stderr] | [INFO] [stderr] 22 | pub(super) struct IoRingSqOffsets { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `IoRingCqOffsets` is never constructed [INFO] [stderr] --> crates/coroner/src/sys/linux/io_uring.rs:36:20 [INFO] [stderr] | [INFO] [stderr] 36 | pub(super) struct IoRingCqOffsets { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `IoUringParams` is never constructed [INFO] [stderr] --> crates/coroner/src/sys/linux/io_uring.rs:50:20 [INFO] [stderr] | [INFO] [stderr] 50 | pub(super) struct IoUringParams { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `io_uring_setup` is never used [INFO] [stderr] --> crates/coroner/src/sys/linux/io_uring.rs:116:16 [INFO] [stderr] | [INFO] [stderr] 116 | pub(super) fn io_uring_setup(entries: u32, params: &mut IoUringParams) -> SysResult { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated functions `from_syscall_error`, `from_errno`, and `last_os_error` are never used [INFO] [stderr] --> crates/coroner/src/sys/error.rs:39:17 [INFO] [stderr] | [INFO] [stderr] 38 | impl SysError { [INFO] [stderr] | ------------- associated functions in this implementation [INFO] [stderr] 39 | pub(crate) fn from_syscall_error(ret: i64) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 49 | pub(crate) fn from_errno(errno: i32) -> Self { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 55 | pub(crate) fn last_os_error() -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Coroutine` is never constructed [INFO] [stderr] --> crates/coroner/src/sys/unix/mod.rs:18:19 [INFO] [stderr] | [INFO] [stderr] 18 | pub(crate) struct Coroutine { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `CoroutineState` is never used [INFO] [stderr] --> crates/coroner/src/sys/unix/mod.rs:22:6 [INFO] [stderr] | [INFO] [stderr] 22 | enum CoroutineState { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `CoroutineInner` is never constructed [INFO] [stderr] --> crates/coroner/src/sys/unix/mod.rs:40:8 [INFO] [stderr] | [INFO] [stderr] 40 | struct CoroutineInner { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `clone_internal`, `coro_yield`, `run`, `done`, and `this` are never used [INFO] [stderr] --> crates/coroner/src/sys/unix/mod.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 46 | impl Coroutine { [INFO] [stderr] | -------------- associated items in this implementation [INFO] [stderr] 47 | fn clone_internal(&self) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 53 | pub(crate) fn coro_yield(&self) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 62 | fn run(&self) { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 75 | pub(crate) fn done(&self) -> bool { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 84 | pub(crate) fn this() -> Self { THIS_COROUTINE.with_borrow(move |coro| coro.as_ref().unwrap().clone_internal()) } [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `new_coro`, `enter`, and `run_this` are never used [INFO] [stderr] --> crates/coroner/src/sys/unix/mod.rs:111:16 [INFO] [stderr] | [INFO] [stderr] 110 | impl Executor { [INFO] [stderr] | ------------- associated items in this implementation [INFO] [stderr] 111 | pub(crate) fn new() -> Result { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 124 | pub(crate) fn new_coro(self: Pin<&mut Self>, exec: F) -> Coroutine [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 159 | pub(crate) fn enter(mut self: Pin<&mut Self>, coro: &Coroutine) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 190 | extern "C" fn run_this() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static `PAGE_SIZE` is never used [INFO] [stderr] --> crates/coroner/src/sys/unix/mman.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 11 | static PAGE_SIZE: AtomicUsize = AtomicUsize::new(0); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `get_page_size` is never used [INFO] [stderr] --> crates/coroner/src/sys/unix/mman.rs:13:15 [INFO] [stderr] | [INFO] [stderr] 13 | pub(crate) fn get_page_size() -> NonZeroUsize { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Mmap` is never constructed [INFO] [stderr] --> crates/coroner/src/sys/unix/mman.rs:39:19 [INFO] [stderr] | [INFO] [stderr] 39 | pub(crate) struct Mmap { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `MmapProtect` is never used [INFO] [stderr] --> crates/coroner/src/sys/unix/mman.rs:52:17 [INFO] [stderr] | [INFO] [stderr] 52 | pub(crate) enum MmapProtect { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `into_flags` is never used [INFO] [stderr] --> crates/coroner/src/sys/unix/mman.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 60 | impl MmapProtect { [INFO] [stderr] | ---------------- method in this implementation [INFO] [stderr] 61 | fn into_flags(self) -> libc::c_int { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: multiple associated items are never used [INFO] [stderr] --> crates/coroner/src/sys/unix/mman.rs:72:16 [INFO] [stderr] | [INFO] [stderr] 71 | impl Mmap { [INFO] [stderr] | --------- associated items in this implementation [INFO] [stderr] 72 | pub(crate) fn new_options( [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 123 | pub(crate) fn new(size: usize) -> SysResult { Self::new_options(size, MmapProtect::ReadWrite, None, None) } [INFO] [stderr] | ^^^ [INFO] [stderr] 124 | [INFO] [stderr] 125 | pub(crate) const fn into_non_null(self) -> NonNull<[u8]> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 131 | pub(crate) const unsafe fn from_non_null(mapping: NonNull<[u8]>) -> Self { Self { mapping } } [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] 132 | [INFO] [stderr] 133 | pub(crate) const fn as_non_null(&self) -> NonNull<[u8]> { self.mapping } [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 134 | [INFO] [stderr] 135 | pub(crate) const fn as_non_null_ptr(&self) -> NonNull { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 139 | pub(crate) const fn len(&self) -> usize { self.mapping.len() } [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `coroner` (lib) generated 38 warnings (run `cargo fix --lib -p coroner` to apply 8 suggestions) [INFO] [stderr] warning: associated function `from_syscall_error` is never used [INFO] [stderr] --> crates/coroner/src/sys/error.rs:39:17 [INFO] [stderr] | [INFO] [stderr] 38 | impl SysError { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 39 | pub(crate) fn from_syscall_error(ret: i64) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variants `Read` and `ReadWriteExec` are never constructed [INFO] [stderr] --> crates/coroner/src/sys/unix/mman.rs:55:2 [INFO] [stderr] | [INFO] [stderr] 52 | pub(crate) enum MmapProtect { [INFO] [stderr] | ----------- variants in this enum [INFO] [stderr] ... [INFO] [stderr] 55 | Read, [INFO] [stderr] | ^^^^ [INFO] [stderr] 56 | ReadWrite, [INFO] [stderr] 57 | ReadWriteExec, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `MmapProtect` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: associated items `into_non_null`, `from_non_null`, and `as_non_null_ptr` are never used [INFO] [stderr] --> crates/coroner/src/sys/unix/mman.rs:125:22 [INFO] [stderr] | [INFO] [stderr] 71 | impl Mmap { [INFO] [stderr] | --------- associated items in this implementation [INFO] [stderr] ... [INFO] [stderr] 125 | pub(crate) const fn into_non_null(self) -> NonNull<[u8]> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 131 | pub(crate) const unsafe fn from_non_null(mapping: NonNull<[u8]>) -> Self { Self { mapping } } [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 135 | pub(crate) const fn as_non_null_ptr(&self) -> NonNull { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: slobster-bench@0.1.0: VERSION 1.96.0-beta.4 [INFO] [stderr] warning: `slobster` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `coroner` (lib test) generated 29 warnings (26 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/coroner-854ab0c3ca3fb413) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test sys::unix::test::simple_coroutines ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- sys::unix::test::simple_coroutines stdout ---- [INFO] [stdout] coro 1 start [INFO] [stdout] coro 2 start [INFO] [stdout] coro 1 resume [INFO] [stdout] coro 2 resume [INFO] [stdout] [INFO] [stdout] thread 'sys::unix::test::simple_coroutines' (18) panicked at crates/coroner/src/sys/unix/mod.rs:234:9: [INFO] [stdout] not yet implemented [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5d2e4c4f418a - std[128c3efe2914e152]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5d2e4c4f418a - std[128c3efe2914e152]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5d2e4c4f418a - std[128c3efe2914e152]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x5d2e4c4f418a - <::print::DisplayBacktrace as core[6771d259883166e6]::fmt::Display>::fmt [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x5d2e4c507e3a - ::fmt [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x5d2e4c507e3a - core[6771d259883166e6]::fmt::write [INFO] [stderr] error: test failed, to rerun pass `-p coroner --lib` [INFO] [stdout] 6: 0x5d2e4c4f8a02 - std[128c3efe2914e152]::io::default_write_fmt::> [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:621:11 [INFO] [stdout] 7: 0x5d2e4c4f8a02 - as std[128c3efe2914e152]::io::Write>::write_fmt [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:1976:13 [INFO] [stdout] 8: 0x5d2e4c4d331f - ::print [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x5d2e4c4d331f - std[128c3efe2914e152]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x5d2e4c4ec5e9 - std[128c3efe2914e152]::panicking::default_hook [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:316:9 [INFO] [stdout] 11: 0x5d2e4c4897ac - core[6771d259883166e6]::ops::function::Fn<(&'a std[128c3efe2914e152]::panic::PanicHookInfo<'b>,), Output = ()> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::marker::Send> as core[6771d259883166e6]::ops::function::Fn<(&std[128c3efe2914e152]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/boxed.rs:2263:9 [INFO] [stdout] 12: 0x5d2e4c4897ac - test[b137923399915ecf]::test_main_with_exit_callback::::{closure#0} [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x5d2e4c4ec7a2 - core[6771d259883166e6]::ops::function::Fn<(&'a std[128c3efe2914e152]::panic::PanicHookInfo<'b>,), Output = ()> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::marker::Send> as core[6771d259883166e6]::ops::function::Fn<(&std[128c3efe2914e152]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/boxed.rs:2263:9 [INFO] [stdout] 14: 0x5d2e4c4ec7a2 - std[128c3efe2914e152]::panicking::panic_with_hook [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:833:13 [INFO] [stdout] 15: 0x5d2e4c4d340a - std[128c3efe2914e152]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:691:13 [INFO] [stdout] 16: 0x5d2e4c4c85e9 - std[128c3efe2914e152]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 17: 0x5d2e4c4d40ed - __rustc[752cc74e29381ccc]::rust_begin_unwind [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:689:5 [INFO] [stdout] 18: 0x5d2e4c5085bc - core[6771d259883166e6]::panicking::panic_fmt [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x5d2e4c508582 - core[6771d259883166e6]::panicking::panic [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panicking.rs:150:5 [INFO] [stdout] 20: 0x5d2e4c478861 - coroner::sys::unix::test::simple_coroutines::hb912ea8ea8d7cc97 [INFO] [stdout] at /opt/rustwide/workdir/crates/coroner/src/sys/unix/mod.rs:234:3 [INFO] [stdout] 21: 0x5d2e4c478ab7 - coroner::sys::unix::test::simple_coroutines::{{closure}}::h54f5f74e211ab2b7 [INFO] [stdout] at /opt/rustwide/workdir/crates/coroner/src/sys/unix/mod.rs:203:24 [INFO] [stdout] 22: 0x5d2e4c47b0f6 - core::ops::function::FnOnce::call_once::h2f1e5fdaed0db66a [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x5d2e4c47d8ab - core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String> as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x5d2e4c47d8ab - test[b137923399915ecf]::__rust_begin_short_backtrace::, fn() -> core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>> [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:663:18 [INFO] [stdout] 25: 0x5d2e4c48a27b - test[b137923399915ecf]::run_test_in_process::{closure#0} [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:686:74 [INFO] [stdout] 26: 0x5d2e4c48a27b - as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stdout] 27: 0x5d2e4c48a27b - std[128c3efe2914e152]::panicking::catch_unwind::do_call::, core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>> [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40 [INFO] [stdout] 28: 0x5d2e4c48a27b - std[128c3efe2914e152]::panicking::catch_unwind::, core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe> [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19 [INFO] [stdout] 29: 0x5d2e4c48a27b - std[128c3efe2914e152]::panic::catch_unwind::, core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>> [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14 [INFO] [stdout] 30: 0x5d2e4c48a27b - test[b137923399915ecf]::run_test_in_process [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:686:27 [INFO] [stdout] 31: 0x5d2e4c48a27b - test[b137923399915ecf]::run_test::{closure#0} [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:607:43 [INFO] [stdout] 32: 0x5d2e4c4846d4 - test[b137923399915ecf]::run_test::{closure#1} [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:637:41 [INFO] [stdout] 33: 0x5d2e4c4846d4 - std[128c3efe2914e152]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:166:18 [INFO] [stdout] 34: 0x5d2e4c48ce82 - std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked::::{closure#1}::{closure#0} [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/thread/lifecycle.rs:91:13 [INFO] [stdout] 35: 0x5d2e4c48ce82 - ::{closure#1}::{closure#0}> as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stdout] 36: 0x5d2e4c48ce82 - std[128c3efe2914e152]::panicking::catch_unwind::do_call::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40 [INFO] [stdout] 37: 0x5d2e4c48ce82 - std[128c3efe2914e152]::panicking::catch_unwind::<(), core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe::{closure#1}::{closure#0}>> [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19 [INFO] [stdout] 38: 0x5d2e4c48ce82 - std[128c3efe2914e152]::panic::catch_unwind::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14 [INFO] [stdout] 39: 0x5d2e4c48ce82 - std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked::::{closure#1} [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/thread/lifecycle.rs:89:26 [INFO] [stdout] 40: 0x5d2e4c48ce82 - ::{closure#1} as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 41: 0x5d2e4c4f3a9f - + core[6771d259883166e6]::marker::Send> as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/boxed.rs:2249:9 [INFO] [stdout] 42: 0x5d2e4c4f3a9f - ::new::thread_start [INFO] [stdout] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/thread/unix.rs:118:17 [INFO] [stdout] 43: 0x75bef8765aa4 - [INFO] [stdout] 44: 0x75bef87f2a64 - clone [INFO] [stdout] 45: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] sys::unix::test::simple_coroutines [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a35098621244a7976e4f10839f544a981c761f35eb32f5698654a7ff441ef11b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a35098621244a7976e4f10839f544a981c761f35eb32f5698654a7ff441ef11b", kill_on_drop: false }` [INFO] [stdout] a35098621244a7976e4f10839f544a981c761f35eb32f5698654a7ff441ef11b