[INFO] fetching crate fast 0.4.0...
[INFO] testing fast-0.4.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate fast 0.4.0 into /workspace/builds/worker-3-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-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fast 0.4.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5054395b0d10dbed75501cb870ce971df7a0578324a41e2d5cc55a31daa31aac
[INFO] running `Command { std: "docker" "start" "-a" "5054395b0d10dbed75501cb870ce971df7a0578324a41e2d5cc55a31daa31aac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5054395b0d10dbed75501cb870ce971df7a0578324a41e2d5cc55a31daa31aac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5054395b0d10dbed75501cb870ce971df7a0578324a41e2d5cc55a31daa31aac", kill_on_drop: false }`
[INFO] [stdout] 5054395b0d10dbed75501cb870ce971df7a0578324a41e2d5cc55a31daa31aac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b595e188500145b9aed579b46f51696c08f70ad2613ed58641073e2070967e3e
[INFO] running `Command { std: "docker" "start" "-a" "b595e188500145b9aed579b46f51696c08f70ad2613ed58641073e2070967e3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling slab v0.4.10
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling pin-project v1.1.10
[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] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / #![feature(
[INFO] [stdout] 2 | |     try_blocks,
[INFO] [stdout] 3 | |     generic_const_exprs,
[INFO] [stdout] 4 | |     thread_local,
[INFO] [stdout] ... |
[INFO] [stdout] 7 | |     const_trait_impl
[INFO] [stdout] 8 | | )]
[INFO] [stdout]   | |__^
[INFO] [stdout] 
[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)]` 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: 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]     = note: `#[warn(unused_variables)]` on by default
[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: `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: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)]` 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] 
[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)]` 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: 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)]` 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: 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: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: 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: `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: 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: `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] Some errors have detailed explanations: E0133, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fast` (lib) due to 1 previous error; 70 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b595e188500145b9aed579b46f51696c08f70ad2613ed58641073e2070967e3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b595e188500145b9aed579b46f51696c08f70ad2613ed58641073e2070967e3e", kill_on_drop: false }`
[INFO] [stdout] b595e188500145b9aed579b46f51696c08f70ad2613ed58641073e2070967e3e
