[INFO] fetching crate fast 0.4.0...
[INFO] testing fast-0.4.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate fast 0.4.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate fast 0.4.0
[INFO] finished tweaking crates.io crate fast 0.4.0
[INFO] tweaked toml for crates.io crate fast 0.4.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fast 0.4.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fast 0.4.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79735531586c90ec4ba33f6c8a24593680856005c0bbdac92a7d5cf25799a426
[INFO] running `Command { std: "docker" "start" "-a" "79735531586c90ec4ba33f6c8a24593680856005c0bbdac92a7d5cf25799a426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79735531586c90ec4ba33f6c8a24593680856005c0bbdac92a7d5cf25799a426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79735531586c90ec4ba33f6c8a24593680856005c0bbdac92a7d5cf25799a426", kill_on_drop: false }`
[INFO] [stdout] 79735531586c90ec4ba33f6c8a24593680856005c0bbdac92a7d5cf25799a426
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eaa1e305c26acf07c238150e47042752fbd38f7418082beb4401058f46404e19
[INFO] running `Command { std: "docker" "start" "-a" "eaa1e305c26acf07c238150e47042752fbd38f7418082beb4401058f46404e19", kill_on_drop: false }`
[INFO] [stderr]    Compiling slab v0.4.10
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling fast v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     generic_const_exprs,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `negative_bounds` is internal to the compiler or standard library
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     negative_bounds,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]   --> src/lib.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | use derive_more::{Deref, DerefMut};
[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 imports: `AsyncRead` and `AsyncWrite`
[INFO] [stdout]  --> src/fs.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures::{AsyncRead, AsyncWrite};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::string::String`
[INFO] [stdout]   --> src/fs.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     use alloc::string::String;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thiserror::Error`
[INFO] [stdout]   --> src/fs.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     use thiserror::Error;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::net::SocketAddr`
[INFO] [stdout]  --> src/net.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::net::SocketAddr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncRead` and `AsyncWrite`
[INFO] [stdout]  --> src/net.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures::{AsyncRead, AsyncWrite};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::sync::once::OnceLock`
[INFO] [stdout]  --> src/runtime.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::sync::once::OnceLock;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cell::RefCell`
[INFO] [stdout]  --> src/runtime.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | use core::{cell::RefCell, marker::PhantomData};
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::default`
[INFO] [stdout]  --> src/sync/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::pin::pin`
[INFO] [stdout]  --> src/sync/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::pin::pin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::sync::atomic::Ordering::*`
[INFO] [stdout]  --> src/sync/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::sync::atomic::Ordering::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicBool`, `Poll`, `mem`, and `ptr`
[INFO] [stdout]   --> src/sync/mod.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  8 |     mem,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     ptr,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     sync::atomic::{AtomicBool, AtomicPtr, AtomicUsize},
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout] 13 |     task::{Poll, Waker},
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]   --> src/sync/mod.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | use derive_more::{Deref, DerefMut};
[INFO] [stdout]    |                   ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicUsize` and `Ordering::*`
[INFO] [stdout]  --> src/sync/channel.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::sync::atomic::{AtomicUsize, Ordering::*};
[INFO] [stdout]   |                          ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicWaker` and `Signal`
[INFO] [stdout]  --> src/sync/channel.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::sync::{AtomicWaker, Closure, Flags, Signal, Waiters};
[INFO] [stdout]   |                   ^^^^^^^^^^^                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Discriminant` and `Signal`
[INFO] [stdout]  --> src/sync/duplex.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::sync::{Closure, Discriminant, Flags, Signal, Waiter, Waiters, WaitersExt};
[INFO] [stdout]   |                            ^^^^^^^^^^^^         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::atomic::Ordering::*`
[INFO] [stdout]  --> src/sync/duplex.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     sync::atomic::Ordering::*,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicPtr`, `AtomicUsize`, `Waker`, `mem`, and `ptr`
[INFO] [stdout]   --> src/sync/lock.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  6 |     mem,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout]  9 |     ptr,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 10 |     sync::atomic::{AtomicBool, AtomicPtr, AtomicUsize},
[INFO] [stdout]    |                                ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 11 |     task::{Poll, Waker},
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Waker`
[INFO] [stdout]  --> src/sync/once.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::task::{Context, Poll, Waker};
[INFO] [stdout]   |                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::boxed::Box`
[INFO] [stdout]  --> src/sync/once.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use alloc::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/sync/once.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 199 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::pin::pin`
[INFO] [stdout]  --> src/sync/q.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::pin::pin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicBool`, `DerefMut`, `Deref`, `Poll`, `Waker`, `cell::UnsafeCell`, `marker::PhantomData`, `mem`, and `pin::Pin`
[INFO] [stdout]   --> src/sync/q.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  4 |     cell::UnsafeCell,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]  5 |     marker::PhantomData,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  6 |     mem,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]  7 |     ops::{Deref, DerefMut},
[INFO] [stdout]    |           ^^^^^  ^^^^^^^^
[INFO] [stdout]  8 |     pin::Pin,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  9 |     ptr,
[INFO] [stdout] 10 |     sync::atomic::{AtomicBool, AtomicPtr, AtomicUsize},
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout] 11 |     task::{Poll, Waker},
[INFO] [stdout]    |            ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/linux/fs/file.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | use core::task::{Context, Poll};
[INFO] [stdout]   |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `O_APPEND` and `O_WRONLY`
[INFO] [stdout]   --> src/linux/fs/file.rs:13:51
[INFO] [stdout]    |
[INFO] [stdout] 13 |     AT_FDCWD, AT_STATX_SYNC_AS_STAT, Fd, IoUring, O_APPEND, O_CLOEXEC, O_CREAT, O_RDONLY, O_RDWR,
[INFO] [stdout]    |                                                   ^^^^^^^^
[INFO] [stdout] 14 |     O_TRUNC, O_WRONLY, S_IRUSR, S_IWUSR, STATX_BASIC_STATS, Statx,
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pin_project::pin_project`
[INFO] [stdout]   --> src/linux/io_uring/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use pin_project::pin_project;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SockAddr`
[INFO] [stdout]   --> src/linux/io_uring/mod.rs:18:38
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::linux::sys::{self, Errno, SockAddr, SyscallError};
[INFO] [stdout]    |                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LockKey` and `Lock`
[INFO] [stdout]   --> src/linux/io_uring/mod.rs:19:25
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::sync::lock::{Lock, LockKey, Mutex};
[INFO] [stdout]    |                         ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PinnedWaiter` and `Signal`
[INFO] [stdout]   --> src/linux/io_uring/mod.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::sync::{PinnedWaiter, Signal, WaitersExt};
[INFO] [stdout]    |                   ^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::mem`
[INFO] [stdout]  --> src/linux/net/tcp.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use core::mem;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ready`
[INFO] [stdout]   --> src/linux/net/tcp.rs:11:46
[INFO] [stdout]    |
[INFO] [stdout] 11 | use futures::{AsyncRead, AsyncWrite, Future, ready};
[INFO] [stdout]    |                                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Close`, `Read`, `RecvMsg`, `SendMsg`, and `Write`
[INFO] [stdout]   --> src/linux/net/tcp.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Close, Fd, IoUring, IoVec, MsgHdr, Read, RecvMsg, SendMsg, Write, socket_addr_to_dual_stack,
[INFO] [stdout]    |     ^^^^^                              ^^^^  ^^^^^^^  ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Result` and `get_buffer_pool`
[INFO] [stdout]   --> src/linux/net/tcp.rs:17:39
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::linux::net::{NetworkError, Result, SocketBufferAllocation, get_buffer_pool};
[INFO] [stdout]    |                                       ^^^^^^                          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Errno`
[INFO] [stdout]   --> src/linux/net/tcp.rs:18:31
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::linux::sys::{self, Errno};
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::cell::UnsafeCell`
[INFO] [stdout]  --> src/linux/net/udp.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use core::cell::UnsafeCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SocketBufferAllocation` and `get_buffer_pool`
[INFO] [stdout]   --> src/linux/net/udp.rs:18:47
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::linux::net::{NetworkError, Result, SocketBufferAllocation, get_buffer_pool};
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Lock`
[INFO] [stdout]   --> src/linux/net/udp.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 | use crate::sync::lock::{Lock, Mutex};
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::mem`
[INFO] [stdout]  --> src/linux/sys/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use core::mem;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/linux/net/udp.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |                     let mut addr_len = mem::size_of::<SocketAddrStorage>() as u32;
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/net/udp.rs:158:21
[INFO] [stdout]     |
[INFO] [stdout] 158 |                 let mut addr_len = mem::size_of::<SocketAddrStorage>() as u32;
[INFO] [stdout]     |                     ----^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `senders`
[INFO] [stdout]   --> src/sync/channel.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             senders,
[INFO] [stdout]    |             ^^^^^^^ help: try ignoring the field: `senders: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receivers`
[INFO] [stdout]   --> src/sync/channel.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             receivers,
[INFO] [stdout]    |             ^^^^^^^^^ help: try ignoring the field: `receivers: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `sync::q::Queue::<T>::dequeue` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/sync/duplex.rs:46:39
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 if let Some(waiter) = self.receivers.dequeue() {
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/sync/duplex.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     unsafe fn try_send(&self, value: T) -> Result<(), TrySendError<T>> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `sync::q::Queue::<T>::dequeue` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/sync/duplex.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |             if let Some(waiter) = self.senders.dequeue() {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/sync/duplex.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     unsafe fn try_recv(&self) -> Result<T, TryRecvError> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `this` is never read
[INFO] [stdout]    --> src/sync/duplex.rs:161:25
[INFO] [stdout]     |
[INFO] [stdout] 161 |                         this.value = pin!(Some(value));
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/sync/lock.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |             unsafe {
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]   --> src/sync/q.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 (*tail)
[INFO] [stdout]    |                 ^^^^^^^ dereference of raw pointer
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/sync/q.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub unsafe fn enqueue(&self, value: T) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]   --> src/sync/q.rs:88:24
[INFO] [stdout]    |
[INFO] [stdout] 88 |             let next = (*head).next.load(Acquire);
[INFO] [stdout]    |                        ^^^^^^^ dereference of raw pointer
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/sync/q.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub unsafe fn dequeue(&self) -> Option<T> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `alloc::boxed::Box::<T>::from_raw` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/sync/q.rs:98:28
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 let node = Box::from_raw(head);
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sync/mod.rs:324:13
[INFO] [stdout]     |
[INFO] [stdout] 324 |         let mut waiter = Self::default();
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of inline assembly is unsafe and requires unsafe block
[INFO] [stdout]   --> src/time.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | /         asm!(
[INFO] [stdout] 51 | |             "syscall",
[INFO] [stdout] 52 | |             in("rax") 228,  // __NR_clock_gettime on x86_64
[INFO] [stdout] 53 | |             in("rdi") clock_id,
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |             out("r11") _,
[INFO] [stdout] 58 | |         );
[INFO] [stdout]    | |_________^ use of inline assembly
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: inline assembly is entirely unchecked and can cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/time.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub unsafe fn clock_gettime(clock_id: i32, tp: *mut Timespec) -> i32 {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:858:13
[INFO] [stdout]     |
[INFO] [stdout] 858 |     fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:899:21
[INFO] [stdout]     |
[INFO] [stdout] 899 |                 let mut waiter = Waiter::default();
[INFO] [stdout]     |                     ----^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cq`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:863:13
[INFO] [stdout]     |
[INFO] [stdout] 863 |             cq,
[INFO] [stdout]     |             ^^ help: try ignoring the field: `cq: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ops`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:864:13
[INFO] [stdout]     |
[INFO] [stdout] 864 |             ops,
[INFO] [stdout]     |             ^^^ help: try ignoring the field: `ops: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `submits`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:865:13
[INFO] [stdout]     |
[INFO] [stdout] 865 |             submits,
[INFO] [stdout]     |             ^^^^^^^ help: try ignoring the field: `submits: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `completions`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:866:13
[INFO] [stdout]     |
[INFO] [stdout] 866 |             completions,
[INFO] [stdout]     |             ^^^^^^^^^^^ help: try ignoring the field: `completions: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:917:13
[INFO] [stdout]     |
[INFO] [stdout] 917 |     fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/net/tcp.rs:108:25
[INFO] [stdout]     |
[INFO] [stdout] 108 |                     let mut msghdr = MsgHdr {
[INFO] [stdout]     |                         ----^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/linux/net/tcp.rs:315:27
[INFO] [stdout]     |
[INFO] [stdout] 315 |                 .map_err(|e| NetworkError::ConnectionRefused)?;
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/linux/net/tcp.rs:309:29
[INFO] [stdout]     |
[INFO] [stdout] 309 |             let (sock_addr, size) = socket_addr_to_dual_stack(addr);
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/linux/net/tcp.rs:379:27
[INFO] [stdout]     |
[INFO] [stdout] 379 |                 .map_err(|e| NetworkError::AddressInUse)?;
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sock_addr`
[INFO] [stdout]    --> src/linux/net/tcp.rs:398:29
[INFO] [stdout]     |
[INFO] [stdout] 398 |             let (client_fd, sock_addr) = self
[INFO] [stdout]     |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sock_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/linux/net/udp.rs:76:27
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 .map_err(|e| NetworkError::AddressInUse)?;
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/net/udp.rs:322:21
[INFO] [stdout]     |
[INFO] [stdout] 322 |                 let mut addr_len = mem::size_of::<SocketAddrStorage>() as u32;
[INFO] [stdout]     |                     ----^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/linux/net/udp.rs:314:13
[INFO] [stdout]     |
[INFO] [stdout] 314 |         let state = this.state.clone();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `future`
[INFO] [stdout]   --> src/linux/runtime.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn spawn<F, R>(&self, future: F) -> rt::Join<R>
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `future`
[INFO] [stdout]   --> src/linux/runtime.rs:45:33
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn spawn_local<F, R>(&self, future: F) -> rt::Join<R>
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `future`
[INFO] [stdout]   --> src/linux/runtime.rs:53:27
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn block_on<F>(&self, future: F) -> F::Output
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `duplex::SendFuture<T>` is more private than the item `Half::<T>::send`
[INFO] [stdout]    --> src/sync/duplex.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn send(&self, value: T) -> SendFuture<T> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Half::<T>::send` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `duplex::SendFuture<T>` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/sync/duplex.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | struct SendFuture<T> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `io_uring::Complete` is more private than the item `IoUring::wait_cqe`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:409:5
[INFO] [stdout]     |
[INFO] [stdout] 409 |     pub async fn wait_cqe(&self) -> Result<Complete> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `IoUring::wait_cqe` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `io_uring::Complete` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:172:1
[INFO] [stdout]     |
[INFO] [stdout] 172 | struct Complete {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `io_uring::Complete` is more private than the item `IoUring::wait_cqes`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:417:5
[INFO] [stdout]     |
[INFO] [stdout] 417 |     pub async fn wait_cqes(&self, count: u32) -> Result<Vec<Complete>> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `IoUring::wait_cqes` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `io_uring::Complete` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:172:1
[INFO] [stdout]     |
[INFO] [stdout] 172 | struct Complete {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/runtime.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Join<Ret>(u64, PhantomData<Ret>);
[INFO] [stdout]    |            ----      ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 49 - pub struct Join<Ret>(u64, PhantomData<Ret>);
[INFO] [stdout] 49 + pub struct Join<Ret>((), PhantomData<Ret>);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `block_on` is never used
[INFO] [stdout]   --> src/runtime.rs:81:15
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub(crate) fn block_on<F: Future>(f: F) -> F::Output {
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `future` and `waker` are never read
[INFO] [stdout]   --> src/runtime.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct LocalTask {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 86 |     future: Pin<Box<dyn Future<Output = ()>>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 87 |     waker: Waker,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `future` and `waker` are never read
[INFO] [stdout]   --> src/runtime.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct SharedTask {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 91 |     future: Pin<Box<dyn Future<Output = ()> + Send>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 92 |     waker: Waker,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `next` and `prev` are never read
[INFO] [stdout]   --> src/sync/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Link {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 33 |     next: AtomicPtr<Link>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 34 |     prev: AtomicPtr<Link>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/sync/mod.rs:369:24
[INFO] [stdout]     |
[INFO] [stdout] 369 | pub struct AtomicWaker(AtomicPtr<Waker>);
[INFO] [stdout]     |            ----------- ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `count`, `generation`, and `waiters` are never read
[INFO] [stdout]    --> src/sync/mod.rs:372:5
[INFO] [stdout]     |
[INFO] [stdout] 371 | pub struct Barrier {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 372 |     count: AtomicUsize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 373 |     generation: AtomicUsize,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 374 |     waiters: Waiters,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `permits` and `waiters` are never read
[INFO] [stdout]    --> src/sync/mod.rs:378:5
[INFO] [stdout]     |
[INFO] [stdout] 377 | pub struct Semaphore {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 378 |     permits: AtomicUsize,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 379 |     waiters: Waiters,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bucket_index` is never used
[INFO] [stdout]   --> src/sync/map.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | / impl<K, V, const N: usize> FastMap<K, V, N>
[INFO] [stdout] 44 | | where
[INFO] [stdout] 45 | |     K: Hash + Eq + Clone + Send + Sync + 'static,
[INFO] [stdout] 46 | |     V: Send + Sync + 'static,
[INFO] [stdout]    | |_____________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78 |       fn bucket_index(&self, key: &K, _shard_idx: usize) -> usize {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InitResult` is never used
[INFO] [stdout]    --> src/sync/once.rs:160:6
[INFO] [stdout]     |
[INFO] [stdout] 160 | enum InitResult {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sec` and `nano` are never read
[INFO] [stdout]  --> src/time.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Timestamp {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 5 |     sec: u64,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 6 |     nano: u64,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ring`, `ring_size`, `sqe_count`, `dropped`, and `cached_head` are never read
[INFO] [stdout]   --> src/linux/io_uring/mod.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Submission {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 29 |     // Memory mapped submission ring
[INFO] [stdout] 30 |     ring: NonNull<u8>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 31 |     ring_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     sqe_count: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     dropped: *const AtomicU32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     cached_head: AtomicU32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ring`, `ring_size`, `entries`, `overflow`, `flags`, and `cached_tail` are never read
[INFO] [stdout]   --> src/linux/io_uring/mod.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct Completions {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 61 |     // Memory mapped completion ring
[INFO] [stdout] 62 |     ring: NonNull<u8>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 63 |     ring_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     entries: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     overflow: *const AtomicU32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 76 |     flags: *const AtomicU32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     cached_tail: AtomicU32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `op` and `link_next` are never read
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout]  99 | pub struct Op {
[INFO] [stdout]     |            -- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 102 |     op: Type,
[INFO] [stdout]     |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     link_next: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `idx` and `sqe` are never read
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct Submit {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 117 |     idx: SlabIndex,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 118 |     sqe: Sqe,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `fd`, `opcode`, `flags`, `off`, `addr`, and `len` are never read
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub struct Sqe {
[INFO] [stdout]     |            --- fields in this struct
[INFO] [stdout] 122 |     fd: Fd,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 123 |     opcode: u8,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 124 |     flags: u8,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 125 |     off: u64,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 126 |     addr: u64,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 127 |     len: u32,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `idx`, `result`, and `flags` are never read
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 172 | struct Complete {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 173 |     idx: SlabIndex,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 174 |     result: i32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 175 |     flags: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ProvideBuffers` and `RemoveBuffers` are never constructed
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 180 | enum Type {
[INFO] [stdout]     |      ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 190 |     ProvideBuffers = 9,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 191 |     RemoveBuffers = 10,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Type` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ring` and `ops` are never read
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | pub struct Batch<'a> {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 200 |     ring: &'a IoUring,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 201 |     ops: Vec<SlabIndex>, // slab indices
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `waiter` is never read
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:852:5
[INFO] [stdout]     |
[INFO] [stdout] 849 | struct SubmitFuture<'a> {
[INFO] [stdout]     |        ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 852 |     waiter: Option<Waiter>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MsgHdr` is never constructed
[INFO] [stdout]    --> src/linux/io_uring/socket.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub struct MsgHdr {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IoVec` is never constructed
[INFO] [stdout]    --> src/linux/io_uring/socket.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub struct IoVec {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `with_addr_and_iov` are never used
[INFO] [stdout]    --> src/linux/io_uring/socket.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 148 | impl MsgHdr {
[INFO] [stdout]     | ----------- associated functions in this implementation
[INFO] [stdout] 149 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn with_addr_and_iov(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next_group_id` is never read
[INFO] [stdout]   --> src/linux/net/buffer_pool.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct BufferPool {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 55 |     next_group_id: AtomicU16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `buffer_allocation` is never read
[INFO] [stdout]   --> src/linux/net/tcp.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Stream {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 62 |     buffer_allocation: Option<SocketBufferAllocation>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `peer_addr` is never read
[INFO] [stdout]   --> src/linux/net/udp.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct EndpointState {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 34 |     peer_addr: SocketAddr,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tasks` is never read
[INFO] [stdout]   --> src/linux/runtime.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Share {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 11 |     tasks: Queue<SharedTask>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `futures::Future` that must be used
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:924:9
[INFO] [stdout]     |
[INFO] [stdout] 924 |         self.ring.reap_completions();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.71s
[INFO] running `Command { std: "docker" "inspect" "eaa1e305c26acf07c238150e47042752fbd38f7418082beb4401058f46404e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaa1e305c26acf07c238150e47042752fbd38f7418082beb4401058f46404e19", kill_on_drop: false }`
[INFO] [stdout] eaa1e305c26acf07c238150e47042752fbd38f7418082beb4401058f46404e19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8e6efb18b175123d2451eae1995036d61f2c26d4dadb31e671f2751f045c420
[INFO] running `Command { std: "docker" "start" "-a" "d8e6efb18b175123d2451eae1995036d61f2c26d4dadb31e671f2751f045c420", kill_on_drop: false }`
[INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     generic_const_exprs,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `negative_bounds` is internal to the compiler or standard library
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     negative_bounds,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]   --> src/lib.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | use derive_more::{Deref, DerefMut};
[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 imports: `AsyncRead` and `AsyncWrite`
[INFO] [stdout]  --> src/fs.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures::{AsyncRead, AsyncWrite};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::string::String`
[INFO] [stdout]   --> src/fs.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     use alloc::string::String;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thiserror::Error`
[INFO] [stdout]   --> src/fs.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     use thiserror::Error;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::net::SocketAddr`
[INFO] [stdout]  --> src/net.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::net::SocketAddr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncRead` and `AsyncWrite`
[INFO] [stdout]  --> src/net.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures::{AsyncRead, AsyncWrite};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::sync::once::OnceLock`
[INFO] [stdout]  --> src/runtime.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::sync::once::OnceLock;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cell::RefCell`
[INFO] [stdout]  --> src/runtime.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | use core::{cell::RefCell, marker::PhantomData};
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::default`
[INFO] [stdout]  --> src/sync/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::pin::pin`
[INFO] [stdout]  --> src/sync/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::pin::pin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::sync::atomic::Ordering::*`
[INFO] [stdout]  --> src/sync/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::sync::atomic::Ordering::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicBool`, `Poll`, `mem`, and `ptr`
[INFO] [stdout]   --> src/sync/mod.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  8 |     mem,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     ptr,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     sync::atomic::{AtomicBool, AtomicPtr, AtomicUsize},
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout] 13 |     task::{Poll, Waker},
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]   --> src/sync/mod.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | use derive_more::{Deref, DerefMut};
[INFO] [stdout]    |                   ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicUsize` and `Ordering::*`
[INFO] [stdout]  --> src/sync/channel.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::sync::atomic::{AtomicUsize, Ordering::*};
[INFO] [stdout]   |                          ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicWaker` and `Signal`
[INFO] [stdout]  --> src/sync/channel.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::sync::{AtomicWaker, Closure, Flags, Signal, Waiters};
[INFO] [stdout]   |                   ^^^^^^^^^^^                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Discriminant` and `Signal`
[INFO] [stdout]  --> src/sync/duplex.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::sync::{Closure, Discriminant, Flags, Signal, Waiter, Waiters, WaitersExt};
[INFO] [stdout]   |                            ^^^^^^^^^^^^         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::atomic::Ordering::*`
[INFO] [stdout]  --> src/sync/duplex.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     sync::atomic::Ordering::*,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicPtr`, `AtomicUsize`, `Waker`, `mem`, and `ptr`
[INFO] [stdout]   --> src/sync/lock.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  6 |     mem,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout]  9 |     ptr,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 10 |     sync::atomic::{AtomicBool, AtomicPtr, AtomicUsize},
[INFO] [stdout]    |                                ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 11 |     task::{Poll, Waker},
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Waker`
[INFO] [stdout]  --> src/sync/once.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::task::{Context, Poll, Waker};
[INFO] [stdout]   |                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::boxed::Box`
[INFO] [stdout]  --> src/sync/once.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use alloc::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/sync/once.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 199 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::pin::pin`
[INFO] [stdout]  --> src/sync/q.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::pin::pin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicBool`, `DerefMut`, `Deref`, `Poll`, `Waker`, `cell::UnsafeCell`, `marker::PhantomData`, `mem`, and `pin::Pin`
[INFO] [stdout]   --> src/sync/q.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  4 |     cell::UnsafeCell,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]  5 |     marker::PhantomData,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  6 |     mem,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]  7 |     ops::{Deref, DerefMut},
[INFO] [stdout]    |           ^^^^^  ^^^^^^^^
[INFO] [stdout]  8 |     pin::Pin,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  9 |     ptr,
[INFO] [stdout] 10 |     sync::atomic::{AtomicBool, AtomicPtr, AtomicUsize},
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout] 11 |     task::{Poll, Waker},
[INFO] [stdout]    |            ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/linux/fs/file.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | use core::task::{Context, Poll};
[INFO] [stdout]   |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `O_APPEND` and `O_WRONLY`
[INFO] [stdout]   --> src/linux/fs/file.rs:13:51
[INFO] [stdout]    |
[INFO] [stdout] 13 |     AT_FDCWD, AT_STATX_SYNC_AS_STAT, Fd, IoUring, O_APPEND, O_CLOEXEC, O_CREAT, O_RDONLY, O_RDWR,
[INFO] [stdout]    |                                                   ^^^^^^^^
[INFO] [stdout] 14 |     O_TRUNC, O_WRONLY, S_IRUSR, S_IWUSR, STATX_BASIC_STATS, Statx,
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pin_project::pin_project`
[INFO] [stdout]   --> src/linux/io_uring/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use pin_project::pin_project;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SockAddr`
[INFO] [stdout]   --> src/linux/io_uring/mod.rs:18:38
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::linux::sys::{self, Errno, SockAddr, SyscallError};
[INFO] [stdout]    |                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LockKey` and `Lock`
[INFO] [stdout]   --> src/linux/io_uring/mod.rs:19:25
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::sync::lock::{Lock, LockKey, Mutex};
[INFO] [stdout]    |                         ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PinnedWaiter` and `Signal`
[INFO] [stdout]   --> src/linux/io_uring/mod.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::sync::{PinnedWaiter, Signal, WaitersExt};
[INFO] [stdout]    |                   ^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::mem`
[INFO] [stdout]  --> src/linux/net/tcp.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use core::mem;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ready`
[INFO] [stdout]   --> src/linux/net/tcp.rs:11:46
[INFO] [stdout]    |
[INFO] [stdout] 11 | use futures::{AsyncRead, AsyncWrite, Future, ready};
[INFO] [stdout]    |                                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Close`, `Read`, `RecvMsg`, `SendMsg`, and `Write`
[INFO] [stdout]   --> src/linux/net/tcp.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Close, Fd, IoUring, IoVec, MsgHdr, Read, RecvMsg, SendMsg, Write, socket_addr_to_dual_stack,
[INFO] [stdout]    |     ^^^^^                              ^^^^  ^^^^^^^  ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Result` and `get_buffer_pool`
[INFO] [stdout]   --> src/linux/net/tcp.rs:17:39
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::linux::net::{NetworkError, Result, SocketBufferAllocation, get_buffer_pool};
[INFO] [stdout]    |                                       ^^^^^^                          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Errno`
[INFO] [stdout]   --> src/linux/net/tcp.rs:18:31
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::linux::sys::{self, Errno};
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::cell::UnsafeCell`
[INFO] [stdout]  --> src/linux/net/udp.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use core::cell::UnsafeCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SocketBufferAllocation` and `get_buffer_pool`
[INFO] [stdout]   --> src/linux/net/udp.rs:18:47
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::linux::net::{NetworkError, Result, SocketBufferAllocation, get_buffer_pool};
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Lock`
[INFO] [stdout]   --> src/linux/net/udp.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 | use crate::sync::lock::{Lock, Mutex};
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::mem`
[INFO] [stdout]  --> src/linux/sys/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use core::mem;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/linux/net/udp.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |                     let mut addr_len = mem::size_of::<SocketAddrStorage>() as u32;
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/net/udp.rs:158:21
[INFO] [stdout]     |
[INFO] [stdout] 158 |                 let mut addr_len = mem::size_of::<SocketAddrStorage>() as u32;
[INFO] [stdout]     |                     ----^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `senders`
[INFO] [stdout]   --> src/sync/channel.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             senders,
[INFO] [stdout]    |             ^^^^^^^ help: try ignoring the field: `senders: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receivers`
[INFO] [stdout]   --> src/sync/channel.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             receivers,
[INFO] [stdout]    |             ^^^^^^^^^ help: try ignoring the field: `receivers: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `sync::q::Queue::<T>::dequeue` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/sync/duplex.rs:46:39
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 if let Some(waiter) = self.receivers.dequeue() {
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/sync/duplex.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     unsafe fn try_send(&self, value: T) -> Result<(), TrySendError<T>> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `sync::q::Queue::<T>::dequeue` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/sync/duplex.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |             if let Some(waiter) = self.senders.dequeue() {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/sync/duplex.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     unsafe fn try_recv(&self) -> Result<T, TryRecvError> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `this` is never read
[INFO] [stdout]    --> src/sync/duplex.rs:161:25
[INFO] [stdout]     |
[INFO] [stdout] 161 |                         this.value = pin!(Some(value));
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/sync/lock.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |             unsafe {
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]   --> src/sync/q.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 (*tail)
[INFO] [stdout]    |                 ^^^^^^^ dereference of raw pointer
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/sync/q.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub unsafe fn enqueue(&self, value: T) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]   --> src/sync/q.rs:88:24
[INFO] [stdout]    |
[INFO] [stdout] 88 |             let next = (*head).next.load(Acquire);
[INFO] [stdout]    |                        ^^^^^^^ dereference of raw pointer
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/sync/q.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub unsafe fn dequeue(&self) -> Option<T> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `alloc::boxed::Box::<T>::from_raw` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/sync/q.rs:98:28
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 let node = Box::from_raw(head);
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sync/mod.rs:324:13
[INFO] [stdout]     |
[INFO] [stdout] 324 |         let mut waiter = Self::default();
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of inline assembly is unsafe and requires unsafe block
[INFO] [stdout]   --> src/time.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | /         asm!(
[INFO] [stdout] 51 | |             "syscall",
[INFO] [stdout] 52 | |             in("rax") 228,  // __NR_clock_gettime on x86_64
[INFO] [stdout] 53 | |             in("rdi") clock_id,
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |             out("r11") _,
[INFO] [stdout] 58 | |         );
[INFO] [stdout]    | |_________^ use of inline assembly
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: inline assembly is entirely unchecked and can cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/time.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub unsafe fn clock_gettime(clock_id: i32, tp: *mut Timespec) -> i32 {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:858:13
[INFO] [stdout]     |
[INFO] [stdout] 858 |     fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:899:21
[INFO] [stdout]     |
[INFO] [stdout] 899 |                 let mut waiter = Waiter::default();
[INFO] [stdout]     |                     ----^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cq`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:863:13
[INFO] [stdout]     |
[INFO] [stdout] 863 |             cq,
[INFO] [stdout]     |             ^^ help: try ignoring the field: `cq: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ops`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:864:13
[INFO] [stdout]     |
[INFO] [stdout] 864 |             ops,
[INFO] [stdout]     |             ^^^ help: try ignoring the field: `ops: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `submits`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:865:13
[INFO] [stdout]     |
[INFO] [stdout] 865 |             submits,
[INFO] [stdout]     |             ^^^^^^^ help: try ignoring the field: `submits: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `completions`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:866:13
[INFO] [stdout]     |
[INFO] [stdout] 866 |             completions,
[INFO] [stdout]     |             ^^^^^^^^^^^ help: try ignoring the field: `completions: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:917:13
[INFO] [stdout]     |
[INFO] [stdout] 917 |     fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/net/tcp.rs:108:25
[INFO] [stdout]     |
[INFO] [stdout] 108 |                     let mut msghdr = MsgHdr {
[INFO] [stdout]     |                         ----^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/linux/net/tcp.rs:315:27
[INFO] [stdout]     |
[INFO] [stdout] 315 |                 .map_err(|e| NetworkError::ConnectionRefused)?;
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/linux/net/tcp.rs:309:29
[INFO] [stdout]     |
[INFO] [stdout] 309 |             let (sock_addr, size) = socket_addr_to_dual_stack(addr);
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/linux/net/tcp.rs:379:27
[INFO] [stdout]     |
[INFO] [stdout] 379 |                 .map_err(|e| NetworkError::AddressInUse)?;
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sock_addr`
[INFO] [stdout]    --> src/linux/net/tcp.rs:398:29
[INFO] [stdout]     |
[INFO] [stdout] 398 |             let (client_fd, sock_addr) = self
[INFO] [stdout]     |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sock_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/linux/net/udp.rs:76:27
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 .map_err(|e| NetworkError::AddressInUse)?;
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/net/udp.rs:322:21
[INFO] [stdout]     |
[INFO] [stdout] 322 |                 let mut addr_len = mem::size_of::<SocketAddrStorage>() as u32;
[INFO] [stdout]     |                     ----^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/linux/net/udp.rs:314:13
[INFO] [stdout]     |
[INFO] [stdout] 314 |         let state = this.state.clone();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `future`
[INFO] [stdout]   --> src/linux/runtime.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn spawn<F, R>(&self, future: F) -> rt::Join<R>
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `future`
[INFO] [stdout]   --> src/linux/runtime.rs:45:33
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn spawn_local<F, R>(&self, future: F) -> rt::Join<R>
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `future`
[INFO] [stdout]   --> src/linux/runtime.rs:53:27
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn block_on<F>(&self, future: F) -> F::Output
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `duplex::SendFuture<T>` is more private than the item `Half::<T>::send`
[INFO] [stdout]    --> src/sync/duplex.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn send(&self, value: T) -> SendFuture<T> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Half::<T>::send` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `duplex::SendFuture<T>` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/sync/duplex.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | struct SendFuture<T> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `io_uring::Complete` is more private than the item `IoUring::wait_cqe`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:409:5
[INFO] [stdout]     |
[INFO] [stdout] 409 |     pub async fn wait_cqe(&self) -> Result<Complete> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `IoUring::wait_cqe` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `io_uring::Complete` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:172:1
[INFO] [stdout]     |
[INFO] [stdout] 172 | struct Complete {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `io_uring::Complete` is more private than the item `IoUring::wait_cqes`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:417:5
[INFO] [stdout]     |
[INFO] [stdout] 417 |     pub async fn wait_cqes(&self, count: u32) -> Result<Vec<Complete>> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `IoUring::wait_cqes` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `io_uring::Complete` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:172:1
[INFO] [stdout]     |
[INFO] [stdout] 172 | struct Complete {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/runtime.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Join<Ret>(u64, PhantomData<Ret>);
[INFO] [stdout]    |            ----      ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 49 - pub struct Join<Ret>(u64, PhantomData<Ret>);
[INFO] [stdout] 49 + pub struct Join<Ret>((), PhantomData<Ret>);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `block_on` is never used
[INFO] [stdout]   --> src/runtime.rs:81:15
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub(crate) fn block_on<F: Future>(f: F) -> F::Output {
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `future` and `waker` are never read
[INFO] [stdout]   --> src/runtime.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct LocalTask {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 86 |     future: Pin<Box<dyn Future<Output = ()>>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 87 |     waker: Waker,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `future` and `waker` are never read
[INFO] [stdout]   --> src/runtime.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct SharedTask {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 91 |     future: Pin<Box<dyn Future<Output = ()> + Send>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 92 |     waker: Waker,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `next` and `prev` are never read
[INFO] [stdout]   --> src/sync/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Link {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 33 |     next: AtomicPtr<Link>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 34 |     prev: AtomicPtr<Link>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/sync/mod.rs:369:24
[INFO] [stdout]     |
[INFO] [stdout] 369 | pub struct AtomicWaker(AtomicPtr<Waker>);
[INFO] [stdout]     |            ----------- ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `count`, `generation`, and `waiters` are never read
[INFO] [stdout]    --> src/sync/mod.rs:372:5
[INFO] [stdout]     |
[INFO] [stdout] 371 | pub struct Barrier {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 372 |     count: AtomicUsize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 373 |     generation: AtomicUsize,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 374 |     waiters: Waiters,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `permits` and `waiters` are never read
[INFO] [stdout]    --> src/sync/mod.rs:378:5
[INFO] [stdout]     |
[INFO] [stdout] 377 | pub struct Semaphore {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 378 |     permits: AtomicUsize,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 379 |     waiters: Waiters,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bucket_index` is never used
[INFO] [stdout]   --> src/sync/map.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | / impl<K, V, const N: usize> FastMap<K, V, N>
[INFO] [stdout] 44 | | where
[INFO] [stdout] 45 | |     K: Hash + Eq + Clone + Send + Sync + 'static,
[INFO] [stdout] 46 | |     V: Send + Sync + 'static,
[INFO] [stdout]    | |_____________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78 |       fn bucket_index(&self, key: &K, _shard_idx: usize) -> usize {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InitResult` is never used
[INFO] [stdout]    --> src/sync/once.rs:160:6
[INFO] [stdout]     |
[INFO] [stdout] 160 | enum InitResult {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sec` and `nano` are never read
[INFO] [stdout]  --> src/time.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Timestamp {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 5 |     sec: u64,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 6 |     nano: u64,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ring`, `ring_size`, `sqe_count`, `dropped`, and `cached_head` are never read
[INFO] [stdout]   --> src/linux/io_uring/mod.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Submission {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 29 |     // Memory mapped submission ring
[INFO] [stdout] 30 |     ring: NonNull<u8>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 31 |     ring_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     sqe_count: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     dropped: *const AtomicU32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     cached_head: AtomicU32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ring`, `ring_size`, `entries`, `overflow`, `flags`, and `cached_tail` are never read
[INFO] [stdout]   --> src/linux/io_uring/mod.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct Completions {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 61 |     // Memory mapped completion ring
[INFO] [stdout] 62 |     ring: NonNull<u8>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 63 |     ring_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     entries: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     overflow: *const AtomicU32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 76 |     flags: *const AtomicU32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     cached_tail: AtomicU32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `op` and `link_next` are never read
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout]  99 | pub struct Op {
[INFO] [stdout]     |            -- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 102 |     op: Type,
[INFO] [stdout]     |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     link_next: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `idx` and `sqe` are never read
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct Submit {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 117 |     idx: SlabIndex,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 118 |     sqe: Sqe,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `fd`, `opcode`, `flags`, `off`, `addr`, and `len` are never read
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub struct Sqe {
[INFO] [stdout]     |            --- fields in this struct
[INFO] [stdout] 122 |     fd: Fd,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 123 |     opcode: u8,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 124 |     flags: u8,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 125 |     off: u64,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 126 |     addr: u64,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 127 |     len: u32,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `idx`, `result`, and `flags` are never read
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 172 | struct Complete {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 173 |     idx: SlabIndex,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 174 |     result: i32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 175 |     flags: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ProvideBuffers` and `RemoveBuffers` are never constructed
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 180 | enum Type {
[INFO] [stdout]     |      ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 190 |     ProvideBuffers = 9,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 191 |     RemoveBuffers = 10,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Type` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ring` and `ops` are never read
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | pub struct Batch<'a> {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 200 |     ring: &'a IoUring,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 201 |     ops: Vec<SlabIndex>, // slab indices
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `waiter` is never read
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:852:5
[INFO] [stdout]     |
[INFO] [stdout] 849 | struct SubmitFuture<'a> {
[INFO] [stdout]     |        ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 852 |     waiter: Option<Waiter>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MsgHdr` is never constructed
[INFO] [stdout]    --> src/linux/io_uring/socket.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub struct MsgHdr {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IoVec` is never constructed
[INFO] [stdout]    --> src/linux/io_uring/socket.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub struct IoVec {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `with_addr_and_iov` are never used
[INFO] [stdout]    --> src/linux/io_uring/socket.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 148 | impl MsgHdr {
[INFO] [stdout]     | ----------- associated functions in this implementation
[INFO] [stdout] 149 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn with_addr_and_iov(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next_group_id` is never read
[INFO] [stdout]   --> src/linux/net/buffer_pool.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct BufferPool {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 55 |     next_group_id: AtomicU16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `buffer_allocation` is never read
[INFO] [stdout]   --> src/linux/net/tcp.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Stream {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 62 |     buffer_allocation: Option<SocketBufferAllocation>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `peer_addr` is never read
[INFO] [stdout]   --> src/linux/net/udp.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct EndpointState {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 34 |     peer_addr: SocketAddr,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tasks` is never read
[INFO] [stdout]   --> src/linux/runtime.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Share {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 11 |     tasks: Queue<SharedTask>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fast v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused implementer of `futures::Future` that must be used
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:924:9
[INFO] [stdout]     |
[INFO] [stdout] 924 |         self.ring.reap_completions();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     generic_const_exprs,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `negative_bounds` is internal to the compiler or standard library
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     negative_bounds,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]   --> src/lib.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | use derive_more::{Deref, DerefMut};
[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 imports: `AsyncRead` and `AsyncWrite`
[INFO] [stdout]  --> src/fs.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures::{AsyncRead, AsyncWrite};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::string::String`
[INFO] [stdout]   --> src/fs.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     use alloc::string::String;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thiserror::Error`
[INFO] [stdout]   --> src/fs.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     use thiserror::Error;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::net::SocketAddr`
[INFO] [stdout]  --> src/net.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::net::SocketAddr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncRead` and `AsyncWrite`
[INFO] [stdout]  --> src/net.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures::{AsyncRead, AsyncWrite};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::sync::once::OnceLock`
[INFO] [stdout]  --> src/runtime.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::sync::once::OnceLock;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cell::RefCell`
[INFO] [stdout]  --> src/runtime.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | use core::{cell::RefCell, marker::PhantomData};
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::default`
[INFO] [stdout]  --> src/sync/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::pin::pin`
[INFO] [stdout]  --> src/sync/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::pin::pin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::sync::atomic::Ordering::*`
[INFO] [stdout]  --> src/sync/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::sync::atomic::Ordering::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicBool`, `Poll`, `mem`, and `ptr`
[INFO] [stdout]   --> src/sync/mod.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  8 |     mem,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     ptr,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     sync::atomic::{AtomicBool, AtomicPtr, AtomicUsize},
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout] 13 |     task::{Poll, Waker},
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]   --> src/sync/mod.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | use derive_more::{Deref, DerefMut};
[INFO] [stdout]    |                   ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicUsize` and `Ordering::*`
[INFO] [stdout]  --> src/sync/channel.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::sync::atomic::{AtomicUsize, Ordering::*};
[INFO] [stdout]   |                          ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicWaker` and `Signal`
[INFO] [stdout]  --> src/sync/channel.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::sync::{AtomicWaker, Closure, Flags, Signal, Waiters};
[INFO] [stdout]   |                   ^^^^^^^^^^^                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Discriminant` and `Signal`
[INFO] [stdout]  --> src/sync/duplex.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::sync::{Closure, Discriminant, Flags, Signal, Waiter, Waiters, WaitersExt};
[INFO] [stdout]   |                            ^^^^^^^^^^^^         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::atomic::Ordering::*`
[INFO] [stdout]  --> src/sync/duplex.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     sync::atomic::Ordering::*,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicPtr`, `AtomicUsize`, `Waker`, `mem`, and `ptr`
[INFO] [stdout]   --> src/sync/lock.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  6 |     mem,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout]  9 |     ptr,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 10 |     sync::atomic::{AtomicBool, AtomicPtr, AtomicUsize},
[INFO] [stdout]    |                                ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 11 |     task::{Poll, Waker},
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Waker`
[INFO] [stdout]  --> src/sync/once.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::task::{Context, Poll, Waker};
[INFO] [stdout]   |                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::boxed::Box`
[INFO] [stdout]  --> src/sync/once.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use alloc::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::pin::pin`
[INFO] [stdout]  --> src/sync/q.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::pin::pin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicBool`, `DerefMut`, `Deref`, `Poll`, `Waker`, `cell::UnsafeCell`, `marker::PhantomData`, `mem`, and `pin::Pin`
[INFO] [stdout]   --> src/sync/q.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  4 |     cell::UnsafeCell,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]  5 |     marker::PhantomData,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  6 |     mem,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]  7 |     ops::{Deref, DerefMut},
[INFO] [stdout]    |           ^^^^^  ^^^^^^^^
[INFO] [stdout]  8 |     pin::Pin,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  9 |     ptr,
[INFO] [stdout] 10 |     sync::atomic::{AtomicBool, AtomicPtr, AtomicUsize},
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout] 11 |     task::{Poll, Waker},
[INFO] [stdout]    |            ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/linux/fs/file.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | use core::task::{Context, Poll};
[INFO] [stdout]   |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `O_APPEND` and `O_WRONLY`
[INFO] [stdout]   --> src/linux/fs/file.rs:13:51
[INFO] [stdout]    |
[INFO] [stdout] 13 |     AT_FDCWD, AT_STATX_SYNC_AS_STAT, Fd, IoUring, O_APPEND, O_CLOEXEC, O_CREAT, O_RDONLY, O_RDWR,
[INFO] [stdout]    |                                                   ^^^^^^^^
[INFO] [stdout] 14 |     O_TRUNC, O_WRONLY, S_IRUSR, S_IWUSR, STATX_BASIC_STATS, Statx,
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pin_project::pin_project`
[INFO] [stdout]   --> src/linux/io_uring/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use pin_project::pin_project;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SockAddr`
[INFO] [stdout]   --> src/linux/io_uring/mod.rs:18:38
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::linux::sys::{self, Errno, SockAddr, SyscallError};
[INFO] [stdout]    |                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LockKey` and `Lock`
[INFO] [stdout]   --> src/linux/io_uring/mod.rs:19:25
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::sync::lock::{Lock, LockKey, Mutex};
[INFO] [stdout]    |                         ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PinnedWaiter` and `Signal`
[INFO] [stdout]   --> src/linux/io_uring/mod.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::sync::{PinnedWaiter, Signal, WaitersExt};
[INFO] [stdout]    |                   ^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::mem`
[INFO] [stdout]  --> src/linux/net/tcp.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use core::mem;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ready`
[INFO] [stdout]   --> src/linux/net/tcp.rs:11:46
[INFO] [stdout]    |
[INFO] [stdout] 11 | use futures::{AsyncRead, AsyncWrite, Future, ready};
[INFO] [stdout]    |                                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Close`, `Read`, `RecvMsg`, `SendMsg`, and `Write`
[INFO] [stdout]   --> src/linux/net/tcp.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Close, Fd, IoUring, IoVec, MsgHdr, Read, RecvMsg, SendMsg, Write, socket_addr_to_dual_stack,
[INFO] [stdout]    |     ^^^^^                              ^^^^  ^^^^^^^  ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Result` and `get_buffer_pool`
[INFO] [stdout]   --> src/linux/net/tcp.rs:17:39
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::linux::net::{NetworkError, Result, SocketBufferAllocation, get_buffer_pool};
[INFO] [stdout]    |                                       ^^^^^^                          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Errno`
[INFO] [stdout]   --> src/linux/net/tcp.rs:18:31
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::linux::sys::{self, Errno};
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::cell::UnsafeCell`
[INFO] [stdout]  --> src/linux/net/udp.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use core::cell::UnsafeCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SocketBufferAllocation` and `get_buffer_pool`
[INFO] [stdout]   --> src/linux/net/udp.rs:18:47
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::linux::net::{NetworkError, Result, SocketBufferAllocation, get_buffer_pool};
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Lock`
[INFO] [stdout]   --> src/linux/net/udp.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 | use crate::sync::lock::{Lock, Mutex};
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::mem`
[INFO] [stdout]  --> src/linux/sys/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use core::mem;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/linux/net/udp.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |                     let mut addr_len = mem::size_of::<SocketAddrStorage>() as u32;
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/net/udp.rs:158:21
[INFO] [stdout]     |
[INFO] [stdout] 158 |                 let mut addr_len = mem::size_of::<SocketAddrStorage>() as u32;
[INFO] [stdout]     |                     ----^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `senders`
[INFO] [stdout]   --> src/sync/channel.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             senders,
[INFO] [stdout]    |             ^^^^^^^ help: try ignoring the field: `senders: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receivers`
[INFO] [stdout]   --> src/sync/channel.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             receivers,
[INFO] [stdout]    |             ^^^^^^^^^ help: try ignoring the field: `receivers: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `sync::q::Queue::<T>::dequeue` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/sync/duplex.rs:46:39
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 if let Some(waiter) = self.receivers.dequeue() {
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/sync/duplex.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     unsafe fn try_send(&self, value: T) -> Result<(), TrySendError<T>> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `sync::q::Queue::<T>::dequeue` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/sync/duplex.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |             if let Some(waiter) = self.senders.dequeue() {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/sync/duplex.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     unsafe fn try_recv(&self) -> Result<T, TryRecvError> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `this` is never read
[INFO] [stdout]    --> src/sync/duplex.rs:161:25
[INFO] [stdout]     |
[INFO] [stdout] 161 |                         this.value = pin!(Some(value));
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/sync/lock.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |             unsafe {
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]   --> src/sync/q.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 (*tail)
[INFO] [stdout]    |                 ^^^^^^^ dereference of raw pointer
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/sync/q.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub unsafe fn enqueue(&self, value: T) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stdout]   --> src/sync/q.rs:88:24
[INFO] [stdout]    |
[INFO] [stdout] 88 |             let next = (*head).next.load(Acquire);
[INFO] [stdout]    |                        ^^^^^^^ dereference of raw pointer
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/sync/q.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub unsafe fn dequeue(&self) -> Option<T> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `alloc::boxed::Box::<T>::from_raw` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/sync/q.rs:98:28
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 let node = Box::from_raw(head);
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sync/mod.rs:324:13
[INFO] [stdout]     |
[INFO] [stdout] 324 |         let mut waiter = Self::default();
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of inline assembly is unsafe and requires unsafe block
[INFO] [stdout]   --> src/time.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | /         asm!(
[INFO] [stdout] 51 | |             "syscall",
[INFO] [stdout] 52 | |             in("rax") 228,  // __NR_clock_gettime on x86_64
[INFO] [stdout] 53 | |             in("rdi") clock_id,
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |             out("r11") _,
[INFO] [stdout] 58 | |         );
[INFO] [stdout]    | |_________^ use of inline assembly
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: inline assembly is entirely unchecked and can cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/time.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub unsafe fn clock_gettime(clock_id: i32, tp: *mut Timespec) -> i32 {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:858:13
[INFO] [stdout]     |
[INFO] [stdout] 858 |     fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:899:21
[INFO] [stdout]     |
[INFO] [stdout] 899 |                 let mut waiter = Waiter::default();
[INFO] [stdout]     |                     ----^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cq`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:863:13
[INFO] [stdout]     |
[INFO] [stdout] 863 |             cq,
[INFO] [stdout]     |             ^^ help: try ignoring the field: `cq: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ops`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:864:13
[INFO] [stdout]     |
[INFO] [stdout] 864 |             ops,
[INFO] [stdout]     |             ^^^ help: try ignoring the field: `ops: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `submits`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:865:13
[INFO] [stdout]     |
[INFO] [stdout] 865 |             submits,
[INFO] [stdout]     |             ^^^^^^^ help: try ignoring the field: `submits: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `completions`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:866:13
[INFO] [stdout]     |
[INFO] [stdout] 866 |             completions,
[INFO] [stdout]     |             ^^^^^^^^^^^ help: try ignoring the field: `completions: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:917:13
[INFO] [stdout]     |
[INFO] [stdout] 917 |     fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/net/tcp.rs:108:25
[INFO] [stdout]     |
[INFO] [stdout] 108 |                     let mut msghdr = MsgHdr {
[INFO] [stdout]     |                         ----^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/linux/net/tcp.rs:315:27
[INFO] [stdout]     |
[INFO] [stdout] 315 |                 .map_err(|e| NetworkError::ConnectionRefused)?;
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/linux/net/tcp.rs:309:29
[INFO] [stdout]     |
[INFO] [stdout] 309 |             let (sock_addr, size) = socket_addr_to_dual_stack(addr);
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/linux/net/tcp.rs:379:27
[INFO] [stdout]     |
[INFO] [stdout] 379 |                 .map_err(|e| NetworkError::AddressInUse)?;
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sock_addr`
[INFO] [stdout]    --> src/linux/net/tcp.rs:398:29
[INFO] [stdout]     |
[INFO] [stdout] 398 |             let (client_fd, sock_addr) = self
[INFO] [stdout]     |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sock_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/linux/net/udp.rs:76:27
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 .map_err(|e| NetworkError::AddressInUse)?;
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linux/net/udp.rs:322:21
[INFO] [stdout]     |
[INFO] [stdout] 322 |                 let mut addr_len = mem::size_of::<SocketAddrStorage>() as u32;
[INFO] [stdout]     |                     ----^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/linux/net/udp.rs:314:13
[INFO] [stdout]     |
[INFO] [stdout] 314 |         let state = this.state.clone();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `future`
[INFO] [stdout]   --> src/linux/runtime.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn spawn<F, R>(&self, future: F) -> rt::Join<R>
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `future`
[INFO] [stdout]   --> src/linux/runtime.rs:45:33
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn spawn_local<F, R>(&self, future: F) -> rt::Join<R>
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `future`
[INFO] [stdout]   --> src/linux/runtime.rs:53:27
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn block_on<F>(&self, future: F) -> F::Output
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `duplex::SendFuture<T>` is more private than the item `Half::<T>::send`
[INFO] [stdout]    --> src/sync/duplex.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn send(&self, value: T) -> SendFuture<T> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Half::<T>::send` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `duplex::SendFuture<T>` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/sync/duplex.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | struct SendFuture<T> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `io_uring::Complete` is more private than the item `IoUring::wait_cqe`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:409:5
[INFO] [stdout]     |
[INFO] [stdout] 409 |     pub async fn wait_cqe(&self) -> Result<Complete> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `IoUring::wait_cqe` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `io_uring::Complete` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:172:1
[INFO] [stdout]     |
[INFO] [stdout] 172 | struct Complete {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `io_uring::Complete` is more private than the item `IoUring::wait_cqes`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:417:5
[INFO] [stdout]     |
[INFO] [stdout] 417 |     pub async fn wait_cqes(&self, count: u32) -> Result<Vec<Complete>> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `IoUring::wait_cqes` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `io_uring::Complete` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:172:1
[INFO] [stdout]     |
[INFO] [stdout] 172 | struct Complete {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/runtime.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Join<Ret>(u64, PhantomData<Ret>);
[INFO] [stdout]    |            ----      ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 49 - pub struct Join<Ret>(u64, PhantomData<Ret>);
[INFO] [stdout] 49 + pub struct Join<Ret>((), PhantomData<Ret>);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `block_on` is never used
[INFO] [stdout]   --> src/runtime.rs:81:15
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub(crate) fn block_on<F: Future>(f: F) -> F::Output {
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `future` and `waker` are never read
[INFO] [stdout]   --> src/runtime.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct LocalTask {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 86 |     future: Pin<Box<dyn Future<Output = ()>>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 87 |     waker: Waker,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `future` and `waker` are never read
[INFO] [stdout]   --> src/runtime.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct SharedTask {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 91 |     future: Pin<Box<dyn Future<Output = ()> + Send>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 92 |     waker: Waker,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `next` and `prev` are never read
[INFO] [stdout]   --> src/sync/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Link {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 33 |     next: AtomicPtr<Link>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 34 |     prev: AtomicPtr<Link>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/sync/mod.rs:369:24
[INFO] [stdout]     |
[INFO] [stdout] 369 | pub struct AtomicWaker(AtomicPtr<Waker>);
[INFO] [stdout]     |            ----------- ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `count`, `generation`, and `waiters` are never read
[INFO] [stdout]    --> src/sync/mod.rs:372:5
[INFO] [stdout]     |
[INFO] [stdout] 371 | pub struct Barrier {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 372 |     count: AtomicUsize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 373 |     generation: AtomicUsize,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 374 |     waiters: Waiters,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `permits` and `waiters` are never read
[INFO] [stdout]    --> src/sync/mod.rs:378:5
[INFO] [stdout]     |
[INFO] [stdout] 377 | pub struct Semaphore {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 378 |     permits: AtomicUsize,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 379 |     waiters: Waiters,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bucket_index` is never used
[INFO] [stdout]   --> src/sync/map.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | / impl<K, V, const N: usize> FastMap<K, V, N>
[INFO] [stdout] 44 | | where
[INFO] [stdout] 45 | |     K: Hash + Eq + Clone + Send + Sync + 'static,
[INFO] [stdout] 46 | |     V: Send + Sync + 'static,
[INFO] [stdout]    | |_____________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78 |       fn bucket_index(&self, key: &K, _shard_idx: usize) -> usize {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InitResult` is never used
[INFO] [stdout]    --> src/sync/once.rs:160:6
[INFO] [stdout]     |
[INFO] [stdout] 160 | enum InitResult {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sec` and `nano` are never read
[INFO] [stdout]  --> src/time.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Timestamp {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 5 |     sec: u64,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 6 |     nano: u64,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ring`, `ring_size`, `sqe_count`, `dropped`, and `cached_head` are never read
[INFO] [stdout]   --> src/linux/io_uring/mod.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Submission {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 29 |     // Memory mapped submission ring
[INFO] [stdout] 30 |     ring: NonNull<u8>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 31 |     ring_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     sqe_count: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     dropped: *const AtomicU32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     cached_head: AtomicU32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ring`, `ring_size`, `entries`, `overflow`, `flags`, and `cached_tail` are never read
[INFO] [stdout]   --> src/linux/io_uring/mod.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct Completions {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 61 |     // Memory mapped completion ring
[INFO] [stdout] 62 |     ring: NonNull<u8>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 63 |     ring_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     entries: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     overflow: *const AtomicU32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 76 |     flags: *const AtomicU32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     cached_tail: AtomicU32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `op` and `link_next` are never read
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout]  99 | pub struct Op {
[INFO] [stdout]     |            -- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 102 |     op: Type,
[INFO] [stdout]     |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     link_next: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `idx` and `sqe` are never read
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct Submit {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 117 |     idx: SlabIndex,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 118 |     sqe: Sqe,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `fd`, `opcode`, `flags`, `off`, `addr`, and `len` are never read
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub struct Sqe {
[INFO] [stdout]     |            --- fields in this struct
[INFO] [stdout] 122 |     fd: Fd,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 123 |     opcode: u8,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 124 |     flags: u8,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 125 |     off: u64,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 126 |     addr: u64,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 127 |     len: u32,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `idx`, `result`, and `flags` are never read
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 172 | struct Complete {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 173 |     idx: SlabIndex,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 174 |     result: i32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 175 |     flags: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ProvideBuffers` and `RemoveBuffers` are never constructed
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 180 | enum Type {
[INFO] [stdout]     |      ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 190 |     ProvideBuffers = 9,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 191 |     RemoveBuffers = 10,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Type` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ring` and `ops` are never read
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | pub struct Batch<'a> {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 200 |     ring: &'a IoUring,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 201 |     ops: Vec<SlabIndex>, // slab indices
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `waiter` is never read
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:852:5
[INFO] [stdout]     |
[INFO] [stdout] 849 | struct SubmitFuture<'a> {
[INFO] [stdout]     |        ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 852 |     waiter: Option<Waiter>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MsgHdr` is never constructed
[INFO] [stdout]    --> src/linux/io_uring/socket.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub struct MsgHdr {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IoVec` is never constructed
[INFO] [stdout]    --> src/linux/io_uring/socket.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub struct IoVec {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `with_addr_and_iov` are never used
[INFO] [stdout]    --> src/linux/io_uring/socket.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 148 | impl MsgHdr {
[INFO] [stdout]     | ----------- associated functions in this implementation
[INFO] [stdout] 149 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn with_addr_and_iov(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next_group_id` is never read
[INFO] [stdout]   --> src/linux/net/buffer_pool.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct BufferPool {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 55 |     next_group_id: AtomicU16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `buffer_allocation` is never read
[INFO] [stdout]   --> src/linux/net/tcp.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Stream {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 62 |     buffer_allocation: Option<SocketBufferAllocation>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `peer_addr` is never read
[INFO] [stdout]   --> src/linux/net/udp.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct EndpointState {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 34 |     peer_addr: SocketAddr,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tasks` is never read
[INFO] [stdout]   --> src/linux/runtime.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Share {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 11 |     tasks: Queue<SharedTask>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `futures::Future` that must be used
[INFO] [stdout]    --> src/linux/io_uring/mod.rs:924:9
[INFO] [stdout]     |
[INFO] [stdout] 924 |         self.ring.reap_completions();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "d8e6efb18b175123d2451eae1995036d61f2c26d4dadb31e671f2751f045c420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8e6efb18b175123d2451eae1995036d61f2c26d4dadb31e671f2751f045c420", kill_on_drop: false }`
[INFO] [stdout] d8e6efb18b175123d2451eae1995036d61f2c26d4dadb31e671f2751f045c420
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3a71733d284b80d556ff2dd6a42e22c2a5b0a0f82aa61ad0a79643040030e986
[INFO] running `Command { std: "docker" "start" "-a" "3a71733d284b80d556ff2dd6a42e22c2a5b0a0f82aa61ad0a79643040030e986", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     generic_const_exprs,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stderr]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `negative_bounds` is internal to the compiler or standard library
[INFO] [stderr]  --> src/lib.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     negative_bounds,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: using it is strongly discouraged
[INFO] [stderr]   = note: `#[warn(internal_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stderr]   --> src/lib.rs:11:19
[INFO] [stderr]    |
[INFO] [stderr] 11 | use derive_more::{Deref, DerefMut};
[INFO] [stderr]    |                   ^^^^^  ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AsyncRead` and `AsyncWrite`
[INFO] [stderr]  --> src/fs.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use futures::{AsyncRead, AsyncWrite};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `alloc::string::String`
[INFO] [stderr]   --> src/fs.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     use alloc::string::String;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `thiserror::Error`
[INFO] [stderr]   --> src/fs.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |     use thiserror::Error;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::net::SocketAddr`
[INFO] [stderr]  --> src/net.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use core::net::SocketAddr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AsyncRead` and `AsyncWrite`
[INFO] [stderr]  --> src/net.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use futures::{AsyncRead, AsyncWrite};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::sync::once::OnceLock`
[INFO] [stderr]  --> src/runtime.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::sync::once::OnceLock;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cell::RefCell`
[INFO] [stderr]  --> src/runtime.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | use core::{cell::RefCell, marker::PhantomData};
[INFO] [stderr]   |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::default`
[INFO] [stderr]  --> src/sync/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use core::default;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::pin::pin`
[INFO] [stderr]  --> src/sync/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use core::pin::pin;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::sync::atomic::Ordering::*`
[INFO] [stderr]  --> src/sync/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use core::sync::atomic::Ordering::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AtomicBool`, `Poll`, `mem`, and `ptr`
[INFO] [stderr]   --> src/sync/mod.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr]  8 |     mem,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 11 |     ptr,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 12 |     sync::atomic::{AtomicBool, AtomicPtr, AtomicUsize},
[INFO] [stderr]    |                    ^^^^^^^^^^
[INFO] [stderr] 13 |     task::{Poll, Waker},
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stderr]   --> src/sync/mod.rs:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 | use derive_more::{Deref, DerefMut};
[INFO] [stderr]    |                   ^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AtomicUsize` and `Ordering::*`
[INFO] [stderr]  --> src/sync/channel.rs:2:26
[INFO] [stderr]   |
[INFO] [stderr] 2 | use core::sync::atomic::{AtomicUsize, Ordering::*};
[INFO] [stderr]   |                          ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AtomicWaker` and `Signal`
[INFO] [stderr]  --> src/sync/channel.rs:5:19
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::sync::{AtomicWaker, Closure, Flags, Signal, Waiters};
[INFO] [stderr]   |                   ^^^^^^^^^^^                  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Discriminant` and `Signal`
[INFO] [stderr]  --> src/sync/duplex.rs:5:28
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::sync::{Closure, Discriminant, Flags, Signal, Waiter, Waiters, WaitersExt};
[INFO] [stderr]   |                            ^^^^^^^^^^^^         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sync::atomic::Ordering::*`
[INFO] [stderr]  --> src/sync/duplex.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     sync::atomic::Ordering::*,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AtomicPtr`, `AtomicUsize`, `Waker`, `mem`, and `ptr`
[INFO] [stderr]   --> src/sync/lock.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr]  6 |     mem,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] ...
[INFO] [stderr]  9 |     ptr,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 10 |     sync::atomic::{AtomicBool, AtomicPtr, AtomicUsize},
[INFO] [stderr]    |                                ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 11 |     task::{Poll, Waker},
[INFO] [stderr]    |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Waker`
[INFO] [stderr]  --> src/sync/once.rs:6:33
[INFO] [stderr]   |
[INFO] [stderr] 6 | use core::task::{Context, Poll, Waker};
[INFO] [stderr]   |                                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `alloc::boxed::Box`
[INFO] [stderr]  --> src/sync/once.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use alloc::boxed::Box;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/sync/once.rs:199:9
[INFO] [stderr]     |
[INFO] [stderr] 199 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::pin::pin`
[INFO] [stderr]  --> src/sync/q.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use core::pin::pin;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AtomicBool`, `DerefMut`, `Deref`, `Poll`, `Waker`, `cell::UnsafeCell`, `marker::PhantomData`, `mem`, and `pin::Pin`
[INFO] [stderr]   --> src/sync/q.rs:4:5
[INFO] [stderr]    |
[INFO] [stderr]  4 |     cell::UnsafeCell,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]  5 |     marker::PhantomData,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]  6 |     mem,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]  7 |     ops::{Deref, DerefMut},
[INFO] [stderr]    |           ^^^^^  ^^^^^^^^
[INFO] [stderr]  8 |     pin::Pin,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]  9 |     ptr,
[INFO] [stderr] 10 |     sync::atomic::{AtomicBool, AtomicPtr, AtomicUsize},
[INFO] [stderr]    |                    ^^^^^^^^^^
[INFO] [stderr] 11 |     task::{Poll, Waker},
[INFO] [stderr]    |            ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Context`
[INFO] [stderr]  --> src/linux/fs/file.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 | use core::task::{Context, Poll};
[INFO] [stderr]   |                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `O_APPEND` and `O_WRONLY`
[INFO] [stderr]   --> src/linux/fs/file.rs:13:51
[INFO] [stderr]    |
[INFO] [stderr] 13 |     AT_FDCWD, AT_STATX_SYNC_AS_STAT, Fd, IoUring, O_APPEND, O_CLOEXEC, O_CREAT, O_RDONLY, O_RDWR,
[INFO] [stderr]    |                                                   ^^^^^^^^
[INFO] [stderr] 14 |     O_TRUNC, O_WRONLY, S_IRUSR, S_IWUSR, STATX_BASIC_STATS, Statx,
[INFO] [stderr]    |              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pin_project::pin_project`
[INFO] [stderr]   --> src/linux/io_uring/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use pin_project::pin_project;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SockAddr`
[INFO] [stderr]   --> src/linux/io_uring/mod.rs:18:38
[INFO] [stderr]    |
[INFO] [stderr] 18 | use crate::linux::sys::{self, Errno, SockAddr, SyscallError};
[INFO] [stderr]    |                                      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `LockKey` and `Lock`
[INFO] [stderr]   --> src/linux/io_uring/mod.rs:19:25
[INFO] [stderr]    |
[INFO] [stderr] 19 | use crate::sync::lock::{Lock, LockKey, Mutex};
[INFO] [stderr]    |                         ^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PinnedWaiter` and `Signal`
[INFO] [stderr]   --> src/linux/io_uring/mod.rs:20:19
[INFO] [stderr]    |
[INFO] [stderr] 20 | use crate::sync::{PinnedWaiter, Signal, WaitersExt};
[INFO] [stderr]    |                   ^^^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::mem`
[INFO] [stderr]  --> src/linux/net/tcp.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use core::mem;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ready`
[INFO] [stderr]   --> src/linux/net/tcp.rs:11:46
[INFO] [stderr]    |
[INFO] [stderr] 11 | use futures::{AsyncRead, AsyncWrite, Future, ready};
[INFO] [stderr]    |                                              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Close`, `Read`, `RecvMsg`, `SendMsg`, and `Write`
[INFO] [stderr]   --> src/linux/net/tcp.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Close, Fd, IoUring, IoVec, MsgHdr, Read, RecvMsg, SendMsg, Write, socket_addr_to_dual_stack,
[INFO] [stderr]    |     ^^^^^                              ^^^^  ^^^^^^^  ^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Result` and `get_buffer_pool`
[INFO] [stderr]   --> src/linux/net/tcp.rs:17:39
[INFO] [stderr]    |
[INFO] [stderr] 17 | use crate::linux::net::{NetworkError, Result, SocketBufferAllocation, get_buffer_pool};
[INFO] [stderr]    |                                       ^^^^^^                          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Errno`
[INFO] [stderr]   --> src/linux/net/tcp.rs:18:31
[INFO] [stderr]    |
[INFO] [stderr] 18 | use crate::linux::sys::{self, Errno};
[INFO] [stderr]    |                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::cell::UnsafeCell`
[INFO] [stderr]  --> src/linux/net/udp.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use core::cell::UnsafeCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SocketBufferAllocation` and `get_buffer_pool`
[INFO] [stderr]   --> src/linux/net/udp.rs:18:47
[INFO] [stderr]    |
[INFO] [stderr] 18 | use crate::linux::net::{NetworkError, Result, SocketBufferAllocation, get_buffer_pool};
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Lock`
[INFO] [stderr]   --> src/linux/net/udp.rs:21:25
[INFO] [stderr]    |
[INFO] [stderr] 21 | use crate::sync::lock::{Lock, Mutex};
[INFO] [stderr]    |                         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::mem`
[INFO] [stderr]  --> src/linux/sys/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use core::mem;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/linux/net/udp.rs:96:25
[INFO] [stderr]    |
[INFO] [stderr] 96 |                     let mut addr_len = mem::size_of::<SocketAddrStorage>() as u32;
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/linux/net/udp.rs:158:21
[INFO] [stderr]     |
[INFO] [stderr] 158 |                 let mut addr_len = mem::size_of::<SocketAddrStorage>() as u32;
[INFO] [stderr]     |                     ----^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `senders`
[INFO] [stderr]   --> src/sync/channel.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |             senders,
[INFO] [stderr]    |             ^^^^^^^ help: try ignoring the field: `senders: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `receivers`
[INFO] [stderr]   --> src/sync/channel.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |             receivers,
[INFO] [stderr]    |             ^^^^^^^^^ help: try ignoring the field: `receivers: _`
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `sync::q::Queue::<T>::dequeue` is unsafe and requires unsafe block
[INFO] [stderr]   --> src/sync/duplex.rs:46:39
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 if let Some(waiter) = self.receivers.dequeue() {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/sync/duplex.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     unsafe fn try_send(&self, value: T) -> Result<(), TrySendError<T>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `sync::q::Queue::<T>::dequeue` is unsafe and requires unsafe block
[INFO] [stderr]   --> src/sync/duplex.rs:57:35
[INFO] [stderr]    |
[INFO] [stderr] 57 |             if let Some(waiter) = self.senders.dequeue() {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/sync/duplex.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     unsafe fn try_recv(&self) -> Result<T, TryRecvError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `this` is never read
[INFO] [stderr]    --> src/sync/duplex.rs:161:25
[INFO] [stderr]     |
[INFO] [stderr] 161 |                         this.value = pin!(Some(value));
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/sync/lock.rs:124:13
[INFO] [stderr]     |
[INFO] [stderr] 124 |             unsafe {
[INFO] [stderr]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stderr]   --> src/sync/q.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 (*tail)
[INFO] [stderr]    |                 ^^^^^^^ dereference of raw pointer
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/sync/q.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub unsafe fn enqueue(&self, value: T) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: dereference of raw pointer is unsafe and requires unsafe block
[INFO] [stderr]   --> src/sync/q.rs:88:24
[INFO] [stderr]    |
[INFO] [stderr] 88 |             let next = (*head).next.load(Acquire);
[INFO] [stderr]    |                        ^^^^^^^ dereference of raw pointer
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/sync/q.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub unsafe fn dequeue(&self) -> Option<T> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `alloc::boxed::Box::<T>::from_raw` is unsafe and requires unsafe block
[INFO] [stderr]   --> src/sync/q.rs:98:28
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 let node = Box::from_raw(head);
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/sync/mod.rs:324:13
[INFO] [stderr]     |
[INFO] [stderr] 324 |         let mut waiter = Self::default();
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: use of inline assembly is unsafe and requires unsafe block
[INFO] [stderr]   --> src/time.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 | /         asm!(
[INFO] [stderr] 51 | |             "syscall",
[INFO] [stderr] 52 | |             in("rax") 228,  // __NR_clock_gettime on x86_64
[INFO] [stderr] 53 | |             in("rdi") clock_id,
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |             out("r11") _,
[INFO] [stderr] 58 | |         );
[INFO] [stderr]    | |_________^ use of inline assembly
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: inline assembly is entirely unchecked and can cause undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/time.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub unsafe fn clock_gettime(clock_id: i32, tp: *mut Timespec) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/linux/io_uring/mod.rs:858:13
[INFO] [stderr]     |
[INFO] [stderr] 858 |     fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/linux/io_uring/mod.rs:899:21
[INFO] [stderr]     |
[INFO] [stderr] 899 |                 let mut waiter = Waiter::default();
[INFO] [stderr]     |                     ----^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cq`
[INFO] [stderr]    --> src/linux/io_uring/mod.rs:863:13
[INFO] [stderr]     |
[INFO] [stderr] 863 |             cq,
[INFO] [stderr]     |             ^^ help: try ignoring the field: `cq: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ops`
[INFO] [stderr]    --> src/linux/io_uring/mod.rs:864:13
[INFO] [stderr]     |
[INFO] [stderr] 864 |             ops,
[INFO] [stderr]     |             ^^^ help: try ignoring the field: `ops: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `submits`
[INFO] [stderr]    --> src/linux/io_uring/mod.rs:865:13
[INFO] [stderr]     |
[INFO] [stderr] 865 |             submits,
[INFO] [stderr]     |             ^^^^^^^ help: try ignoring the field: `submits: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `completions`
[INFO] [stderr]    --> src/linux/io_uring/mod.rs:866:13
[INFO] [stderr]     |
[INFO] [stderr] 866 |             completions,
[INFO] [stderr]     |             ^^^^^^^^^^^ help: try ignoring the field: `completions: _`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/linux/io_uring/mod.rs:917:13
[INFO] [stderr]     |
[INFO] [stderr] 917 |     fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/linux/net/tcp.rs:108:25
[INFO] [stderr]     |
[INFO] [stderr] 108 |                     let mut msghdr = MsgHdr {
[INFO] [stderr]     |                         ----^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/linux/net/tcp.rs:315:27
[INFO] [stderr]     |
[INFO] [stderr] 315 |                 .map_err(|e| NetworkError::ConnectionRefused)?;
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `size`
[INFO] [stderr]    --> src/linux/net/tcp.rs:309:29
[INFO] [stderr]     |
[INFO] [stderr] 309 |             let (sock_addr, size) = socket_addr_to_dual_stack(addr);
[INFO] [stderr]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/linux/net/tcp.rs:379:27
[INFO] [stderr]     |
[INFO] [stderr] 379 |                 .map_err(|e| NetworkError::AddressInUse)?;
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sock_addr`
[INFO] [stderr]    --> src/linux/net/tcp.rs:398:29
[INFO] [stderr]     |
[INFO] [stderr] 398 |             let (client_fd, sock_addr) = self
[INFO] [stderr]     |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sock_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/linux/net/udp.rs:76:27
[INFO] [stderr]    |
[INFO] [stderr] 76 |                 .map_err(|e| NetworkError::AddressInUse)?;
[INFO] [stderr]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/linux/net/udp.rs:322:21
[INFO] [stderr]     |
[INFO] [stderr] 322 |                 let mut addr_len = mem::size_of::<SocketAddrStorage>() as u32;
[INFO] [stderr]     |                     ----^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]    --> src/linux/net/udp.rs:314:13
[INFO] [stderr]     |
[INFO] [stderr] 314 |         let state = this.state.clone();
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `future`
[INFO] [stderr]   --> src/linux/runtime.rs:15:27
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn spawn<F, R>(&self, future: F) -> rt::Join<R>
[INFO] [stderr]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `future`
[INFO] [stderr]   --> src/linux/runtime.rs:45:33
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn spawn_local<F, R>(&self, future: F) -> rt::Join<R>
[INFO] [stderr]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `future`
[INFO] [stderr]   --> src/linux/runtime.rs:53:27
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn block_on<F>(&self, future: F) -> F::Output
[INFO] [stderr]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future`
[INFO] [stderr] 
[INFO] [stderr] warning: type `duplex::SendFuture<T>` is more private than the item `Half::<T>::send`
[INFO] [stderr]    --> src/sync/duplex.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     pub fn send(&self, value: T) -> SendFuture<T> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Half::<T>::send` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `duplex::SendFuture<T>` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/sync/duplex.rs:111:1
[INFO] [stderr]     |
[INFO] [stderr] 111 | struct SendFuture<T> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `io_uring::Complete` is more private than the item `IoUring::wait_cqe`
[INFO] [stderr]    --> src/linux/io_uring/mod.rs:409:5
[INFO] [stderr]     |
[INFO] [stderr] 409 |     pub async fn wait_cqe(&self) -> Result<Complete> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `IoUring::wait_cqe` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `io_uring::Complete` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/linux/io_uring/mod.rs:172:1
[INFO] [stderr]     |
[INFO] [stderr] 172 | struct Complete {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `io_uring::Complete` is more private than the item `IoUring::wait_cqes`
[INFO] [stderr]    --> src/linux/io_uring/mod.rs:417:5
[INFO] [stderr]     |
[INFO] [stderr] 417 |     pub async fn wait_cqes(&self, count: u32) -> Result<Vec<Complete>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `IoUring::wait_cqes` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `io_uring::Complete` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/linux/io_uring/mod.rs:172:1
[INFO] [stderr]     |
[INFO] [stderr] 172 | struct Complete {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/runtime.rs:49:22
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub struct Join<Ret>(u64, PhantomData<Ret>);
[INFO] [stderr]    |            ----      ^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 49 - pub struct Join<Ret>(u64, PhantomData<Ret>);
[INFO] [stderr] 49 + pub struct Join<Ret>((), PhantomData<Ret>);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: function `block_on` is never used
[INFO] [stderr]   --> src/runtime.rs:81:15
[INFO] [stderr]    |
[INFO] [stderr] 81 | pub(crate) fn block_on<F: Future>(f: F) -> F::Output {
[INFO] [stderr]    |               ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `future` and `waker` are never read
[INFO] [stderr]   --> src/runtime.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub struct LocalTask {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 86 |     future: Pin<Box<dyn Future<Output = ()>>>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 87 |     waker: Waker,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `future` and `waker` are never read
[INFO] [stderr]   --> src/runtime.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 90 | pub struct SharedTask {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 91 |     future: Pin<Box<dyn Future<Output = ()> + Send>>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 92 |     waker: Waker,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `next` and `prev` are never read
[INFO] [stderr]   --> src/sync/mod.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub struct Link {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr] 33 |     next: AtomicPtr<Link>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 34 |     prev: AtomicPtr<Link>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/sync/mod.rs:369:24
[INFO] [stderr]     |
[INFO] [stderr] 369 | pub struct AtomicWaker(AtomicPtr<Waker>);
[INFO] [stderr]     |            ----------- ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |            |
[INFO] [stderr]     |            field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: fields `count`, `generation`, and `waiters` are never read
[INFO] [stderr]    --> src/sync/mod.rs:372:5
[INFO] [stderr]     |
[INFO] [stderr] 371 | pub struct Barrier {
[INFO] [stderr]     |            ------- fields in this struct
[INFO] [stderr] 372 |     count: AtomicUsize,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 373 |     generation: AtomicUsize,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 374 |     waiters: Waiters,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `permits` and `waiters` are never read
[INFO] [stderr]    --> src/sync/mod.rs:378:5
[INFO] [stderr]     |
[INFO] [stderr] 377 | pub struct Semaphore {
[INFO] [stderr]     |            --------- fields in this struct
[INFO] [stderr] 378 |     permits: AtomicUsize,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 379 |     waiters: Waiters,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `bucket_index` is never used
[INFO] [stderr]   --> src/sync/map.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 43 | / impl<K, V, const N: usize> FastMap<K, V, N>
[INFO] [stderr] 44 | | where
[INFO] [stderr] 45 | |     K: Hash + Eq + Clone + Send + Sync + 'static,
[INFO] [stderr] 46 | |     V: Send + Sync + 'static,
[INFO] [stderr]    | |_____________________________- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 78 |       fn bucket_index(&self, key: &K, _shard_idx: usize) -> usize {
[INFO] [stderr]    |          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `InitResult` is never used
[INFO] [stderr]    --> src/sync/once.rs:160:6
[INFO] [stderr]     |
[INFO] [stderr] 160 | enum InitResult {
[INFO] [stderr]     |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `sec` and `nano` are never read
[INFO] [stderr]  --> src/time.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Timestamp {
[INFO] [stderr]   |            --------- fields in this struct
[INFO] [stderr] 5 |     sec: u64,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 6 |     nano: u64,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `ring`, `ring_size`, `sqe_count`, `dropped`, and `cached_head` are never read
[INFO] [stderr]   --> src/linux/io_uring/mod.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub struct Submission {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 29 |     // Memory mapped submission ring
[INFO] [stderr] 30 |     ring: NonNull<u8>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 31 |     ring_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |     sqe_count: u32,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |     dropped: *const AtomicU32,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 |     cached_head: AtomicU32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `ring`, `ring_size`, `entries`, `overflow`, `flags`, and `cached_tail` are never read
[INFO] [stderr]   --> src/linux/io_uring/mod.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub struct Completions {
[INFO] [stderr]    |            ----------- fields in this struct
[INFO] [stderr] 61 |     // Memory mapped completion ring
[INFO] [stderr] 62 |     ring: NonNull<u8>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 63 |     ring_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 72 |     entries: u32,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 75 |     overflow: *const AtomicU32,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 76 |     flags: *const AtomicU32,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 79 |     cached_tail: AtomicU32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `op` and `link_next` are never read
[INFO] [stderr]    --> src/linux/io_uring/mod.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr]  99 | pub struct Op {
[INFO] [stderr]     |            -- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 102 |     op: Type,
[INFO] [stderr]     |     ^^
[INFO] [stderr] ...
[INFO] [stderr] 111 |     link_next: Option<usize>,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `idx` and `sqe` are never read
[INFO] [stderr]    --> src/linux/io_uring/mod.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 116 | pub struct Submit {
[INFO] [stderr]     |            ------ fields in this struct
[INFO] [stderr] 117 |     idx: SlabIndex,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 118 |     sqe: Sqe,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `fd`, `opcode`, `flags`, `off`, `addr`, and `len` are never read
[INFO] [stderr]    --> src/linux/io_uring/mod.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 121 | pub struct Sqe {
[INFO] [stderr]     |            --- fields in this struct
[INFO] [stderr] 122 |     fd: Fd,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 123 |     opcode: u8,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 124 |     flags: u8,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 125 |     off: u64,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 126 |     addr: u64,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 127 |     len: u32,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `idx`, `result`, and `flags` are never read
[INFO] [stderr]    --> src/linux/io_uring/mod.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 172 | struct Complete {
[INFO] [stderr]     |        -------- fields in this struct
[INFO] [stderr] 173 |     idx: SlabIndex,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 174 |     result: i32,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 175 |     flags: u32,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `ProvideBuffers` and `RemoveBuffers` are never constructed
[INFO] [stderr]    --> src/linux/io_uring/mod.rs:190:5
[INFO] [stderr]     |
[INFO] [stderr] 180 | enum Type {
[INFO] [stderr]     |      ---- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 190 |     ProvideBuffers = 9,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 191 |     RemoveBuffers = 10,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Type` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `ring` and `ops` are never read
[INFO] [stderr]    --> src/linux/io_uring/mod.rs:200:5
[INFO] [stderr]     |
[INFO] [stderr] 199 | pub struct Batch<'a> {
[INFO] [stderr]     |            ----- fields in this struct
[INFO] [stderr] 200 |     ring: &'a IoUring,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 201 |     ops: Vec<SlabIndex>, // slab indices
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `waiter` is never read
[INFO] [stderr]    --> src/linux/io_uring/mod.rs:852:5
[INFO] [stderr]     |
[INFO] [stderr] 849 | struct SubmitFuture<'a> {
[INFO] [stderr]     |        ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 852 |     waiter: Option<Waiter>,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MsgHdr` is never constructed
[INFO] [stderr]    --> src/linux/io_uring/socket.rs:131:12
[INFO] [stderr]     |
[INFO] [stderr] 131 | pub struct MsgHdr {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IoVec` is never constructed
[INFO] [stderr]    --> src/linux/io_uring/socket.rs:143:12
[INFO] [stderr]     |
[INFO] [stderr] 143 | pub struct IoVec {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `new` and `with_addr_and_iov` are never used
[INFO] [stderr]    --> src/linux/io_uring/socket.rs:149:12
[INFO] [stderr]     |
[INFO] [stderr] 148 | impl MsgHdr {
[INFO] [stderr]     | ----------- associated functions in this implementation
[INFO] [stderr] 149 |     pub fn new() -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 161 |     pub fn with_addr_and_iov(
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `next_group_id` is never read
[INFO] [stderr]   --> src/linux/net/buffer_pool.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub struct BufferPool {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 55 |     next_group_id: AtomicU16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `buffer_allocation` is never read
[INFO] [stderr]   --> src/linux/net/tcp.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub struct Stream {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 62 |     buffer_allocation: Option<SocketBufferAllocation>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `peer_addr` is never read
[INFO] [stderr]   --> src/linux/net/udp.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | struct EndpointState {
[INFO] [stderr]    |        ------------- field in this struct
[INFO] [stderr] 34 |     peer_addr: SocketAddr,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `tasks` is never read
[INFO] [stderr]   --> src/linux/runtime.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Share {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 11 |     tasks: Queue<SharedTask>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused implementer of `futures::Future` that must be used
[INFO] [stderr]    --> src/linux/io_uring/mod.rs:924:9
[INFO] [stderr]     |
[INFO] [stderr] 924 |         self.ring.reap_completions();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0133`.
[INFO] [stderr] warning: `fast` (lib) generated 102 warnings (run `cargo fix --lib -p fast` to apply 66 suggestions)
[INFO] [stderr] warning: `fast` (lib test) generated 101 warnings (101 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fast-1dcf37846991eb4a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test sync::once::tests::test_sync_get ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fast
[INFO] [stderr] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     generic_const_exprs,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
[INFO] [stderr]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `negative_bounds` is internal to the compiler or standard library
[INFO] [stderr]  --> src/lib.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     negative_bounds,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: using it is strongly discouraged
[INFO] [stderr]   = note: `#[warn(internal_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/sync/map.rs - sync::map::FastMap (line 32) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/sync/map.rs - sync::map::FastMap (line 32) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `FastMap` in this scope
[INFO] [stdout]   --> src/sync/map.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | let map: FastMap<String, i32> = FastMap::new();
[INFO] [stdout]    |          ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 32 + use fast::sync::map::FastMap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `FastMap`
[INFO] [stdout]   --> src/sync/map.rs:34:33
[INFO] [stdout]    |
[INFO] [stdout] 34 | let map: FastMap<String, i32> = FastMap::new();
[INFO] [stdout]    |                                 ^^^^^^^ use of undeclared type `FastMap`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 32 + use fast::sync::map::FastMap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `FastMap` in this scope
[INFO] [stdout]   --> src/sync/map.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | let map: FastMap<String, i32, 64> = FastMap::new();
[INFO] [stdout]    |          ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 32 + use fast::sync::map::FastMap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `FastMap`
[INFO] [stdout]   --> src/sync/map.rs:37:37
[INFO] [stdout]    |
[INFO] [stdout] 37 | let map: FastMap<String, i32, 64> = FastMap::new();
[INFO] [stdout]    |                                     ^^^^^^^ use of undeclared type `FastMap`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 32 + use fast::sync::map::FastMap;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/sync/map.rs - sync::map::FastMap (line 32)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.25s; merged doctests compilation took 0.12s
[INFO] running `Command { std: "docker" "inspect" "3a71733d284b80d556ff2dd6a42e22c2a5b0a0f82aa61ad0a79643040030e986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a71733d284b80d556ff2dd6a42e22c2a5b0a0f82aa61ad0a79643040030e986", kill_on_drop: false }`
[INFO] [stdout] 3a71733d284b80d556ff2dd6a42e22c2a5b0a0f82aa61ad0a79643040030e986
