[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 try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhkvoch%2Fslobster" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hkvoch/slobster on toolchain b8e88e5ddf5521a9f43ee3f62a702388c713e4bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccec0a7cbc8a0475261da0b81e52376f9686a18da9a960d24a7cc92df61f1d66
[INFO] running `Command { std: "docker" "start" "-a" "ccec0a7cbc8a0475261da0b81e52376f9686a18da9a960d24a7cc92df61f1d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccec0a7cbc8a0475261da0b81e52376f9686a18da9a960d24a7cc92df61f1d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccec0a7cbc8a0475261da0b81e52376f9686a18da9a960d24a7cc92df61f1d66", kill_on_drop: false }`
[INFO] [stdout] ccec0a7cbc8a0475261da0b81e52376f9686a18da9a960d24a7cc92df61f1d66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52d24b90fef69c3264083ce250be6c2e60ddf612703f848442300d812c749dfb
[INFO] running `Command { std: "docker" "start" "-a" "52d24b90fef69c3264083ce250be6c2e60ddf612703f848442300d812c749dfb", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling likely_stable v0.1.3
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling clap v4.6.0
[INFO] [stderr]    Compiling slobster-bench v0.1.0 (/opt/rustwide/workdir/crates/slobster-bench)
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling criterion-plot v0.8.2
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr] warning: slobster-bench@0.1.0: VERSION 1.97.0-nightly
[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 rand v0.10.0
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling slabbin v1.2.0
[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<Self> {
[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<OwnedFd> {
[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<Self, ()> {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub(crate) fn new_coro<F>(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> { 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<u8> {
[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 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 55.80s
[INFO] running `Command { std: "docker" "inspect" "52d24b90fef69c3264083ce250be6c2e60ddf612703f848442300d812c749dfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52d24b90fef69c3264083ce250be6c2e60ddf612703f848442300d812c749dfb", kill_on_drop: false }`
[INFO] [stdout] 52d24b90fef69c3264083ce250be6c2e60ddf612703f848442300d812c749dfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66b853aae859ac5b86a0b8a90524511b14826802b83d1735365cadcd77f95c69
[INFO] running `Command { std: "docker" "start" "-a" "66b853aae859ac5b86a0b8a90524511b14826802b83d1735365cadcd77f95c69", kill_on_drop: false }`
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling futures-timer v3.0.3
[INFO] [stderr] warning: slobster-bench@0.1.0: VERSION 1.97.0-nightly
[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<Self> {
[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<OwnedFd> {
[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] [stderr]    Compiling coroner v0.1.0 (/opt/rustwide/workdir/crates/coroner)
[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<Self, ()> {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub(crate) fn new_coro<F>(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> { 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<u8> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub(crate) const fn len(&self) -> usize { self.mapping.len() }
[INFO] [stdout]     |                         ^^^
[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<Self> {
[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<OwnedFd> {
[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<u8> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling toml_edit v0.25.5+spec-1.1.0
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling regex v1.12.3
[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 futures-util v0.3.32
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling rstest v0.26.1
[INFO] [stderr]    Compiling slobster v0.1.0 (/opt/rustwide/workdir/crates/slobster)
[INFO] [stderr]    Compiling serde v1.0.228
[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 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]    Compiling slobster-bench v0.1.0 (/opt/rustwide/workdir/crates/slobster-bench)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 44.68s
[INFO] running `Command { std: "docker" "inspect" "66b853aae859ac5b86a0b8a90524511b14826802b83d1735365cadcd77f95c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66b853aae859ac5b86a0b8a90524511b14826802b83d1735365cadcd77f95c69", kill_on_drop: false }`
[INFO] [stdout] 66b853aae859ac5b86a0b8a90524511b14826802b83d1735365cadcd77f95c69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 31e7616a84025b581db79271b0142bc969c92bf6568a67959478552a25fa99fb
[INFO] running `Command { std: "docker" "start" "-a" "31e7616a84025b581db79271b0142bc969c92bf6568a67959478552a25fa99fb", 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<Self> {
[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<OwnedFd> {
[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<Self, ()> {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 124 |     pub(crate) fn new_coro<F>(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> { 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<u8> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 139 |     pub(crate) const fn len(&self) -> usize { self.mapping.len() }
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[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<u8> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: slobster-bench@0.1.0: VERSION 1.97.0-nightly
[INFO] [stderr] warning: `coroner` (lib) generated 38 warnings (run `cargo fix --lib -p coroner` to apply 8 suggestions)
[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 0.24s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/coroner-9523d1cc16293c4f)
[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:     0x63a700ec0c3a - std[fce30c26ee6459b]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x63a700ec0c3a - std[fce30c26ee6459b]::backtrace_rs::backtrace::trace_unsynchronized::<std[fce30c26ee6459b]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x63a700ec0c3a - std[fce30c26ee6459b]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x63a700ec0c3a - <<std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[d17f6591d688f3bd]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x63a700ed4a5a - <core[d17f6591d688f3bd]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x63a700ed4a5a - core[d17f6591d688f3bd]::fmt::write
[INFO] [stdout]    6:     0x63a700ec5472 - std[fce30c26ee6459b]::io::default_write_fmt::<alloc[dad09f3a48280dba]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x63a700ec5472 - <alloc[dad09f3a48280dba]::vec::Vec<u8> as std[fce30c26ee6459b]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x63a700e9faaf - <std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x63a700e9faaf - std[fce30c26ee6459b]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x63a700eb9029 - std[fce30c26ee6459b]::panicking::default_hook
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x63a700e555dc - <alloc[dad09f3a48280dba]::boxed::Box<dyn for<'a, 'b> core[d17f6591d688f3bd]::ops::function::Fn<(&'a std[fce30c26ee6459b]::panic::PanicHookInfo<'b>,), Output = ()> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::marker::Send> as core[d17f6591d688f3bd]::ops::function::Fn<(&std[fce30c26ee6459b]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x63a700e555dc - test[9653f4f1d2ca1489]::test_main_inner::<test[9653f4f1d2ca1489]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x63a700eb91e2 - <alloc[dad09f3a48280dba]::boxed::Box<dyn for<'a, 'b> core[d17f6591d688f3bd]::ops::function::Fn<(&'a std[fce30c26ee6459b]::panic::PanicHookInfo<'b>,), Output = ()> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::marker::Send> as core[d17f6591d688f3bd]::ops::function::Fn<(&std[fce30c26ee6459b]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x63a700eb91e2 - std[fce30c26ee6459b]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x63a700e9fb9a - std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x63a700e94d79 - std[fce30c26ee6459b]::sys::backtrace::__rust_end_short_backtrace::<std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x63a700ea087d - __rustc[de152adb51f02556]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x63a700ed51dc - core[d17f6591d688f3bd]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x63a700ed51a2 - core[d17f6591d688f3bd]::panicking::panic
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x63a700e46561 - coroner[d6c4c8b3a2c6e660]::sys::unix::test::simple_coroutines
[INFO] [stdout]                                at /opt/rustwide/workdir/crates/coroner/src/sys/unix/mod.rs:234:3
[INFO] [stdout]   21:     0x63a700e43507 - coroner[d6c4c8b3a2c6e660]::sys::unix::test::simple_coroutines::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/crates/coroner/src/sys/unix/mod.rs:203:24
[INFO] [stdout]   22:     0x63a700e48436 - <coroner[d6c4c8b3a2c6e660]::sys::unix::test::simple_coroutines::{closure#0} as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x63a700e488bb - <fn() -> core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String> as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x63a700e488bb - test[9653f4f1d2ca1489]::__rust_begin_short_backtrace::<core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>, fn() -> core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:724:18
[INFO] [stdout]   25:     0x63a700e560ab - test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:747:74
[INFO] [stdout]   26:     0x63a700e560ab - <core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}> as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x63a700e560ab - std[fce30c26ee6459b]::panicking::catch_unwind::do_call::<core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}>, core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x63a700e560ab - std[fce30c26ee6459b]::panicking::catch_unwind::<core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>, core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x63a700e560ab - std[fce30c26ee6459b]::panic::catch_unwind::<core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}>, core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x63a700e560ab - test[9653f4f1d2ca1489]::run_test_in_process
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:747:27
[INFO] [stdout]   31:     0x63a700e560ab - test[9653f4f1d2ca1489]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:668:43
[INFO] [stdout]   32:     0x63a700e4f7c4 - test[9653f4f1d2ca1489]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:698:41
[INFO] [stdout]   33:     0x63a700e4f7c4 - std[fce30c26ee6459b]::sys::backtrace::__rust_begin_short_backtrace::<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   34:     0x63a700e58cb2 - std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked::<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   35:     0x63a700e58cb2 - <core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   36:     0x63a700e58cb2 - std[fce30c26ee6459b]::panicking::catch_unwind::do_call::<core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:581:40
[INFO] [stdout]   37:     0x63a700e58cb2 - std[fce30c26ee6459b]::panicking::catch_unwind::<(), core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:544:19
[INFO] [stdout]   38:     0x63a700e58cb2 - std[fce30c26ee6459b]::panic::catch_unwind::<core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x63a700e58cb2 - std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked::<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   40:     0x63a700e58cb2 - <std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1} as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x63a700ec054f - <alloc[dad09f3a48280dba]::boxed::Box<dyn core[d17f6591d688f3bd]::ops::function::FnOnce<(), Output = ()> + core[d17f6591d688f3bd]::marker::Send> as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   42:     0x63a700ec054f - <std[fce30c26ee6459b]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   43:     0x781a7c0c7aa4 - <unknown>
[INFO] [stdout]   44:     0x781a7c154a64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[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 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p coroner --lib`
[INFO] running `Command { std: "docker" "inspect" "31e7616a84025b581db79271b0142bc969c92bf6568a67959478552a25fa99fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31e7616a84025b581db79271b0142bc969c92bf6568a67959478552a25fa99fb", kill_on_drop: false }`
[INFO] [stdout] 31e7616a84025b581db79271b0142bc969c92bf6568a67959478552a25fa99fb
