[INFO] fetching crate wireshift 0.1.3...
[INFO] testing wireshift-0.1.3 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate wireshift 0.1.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate wireshift 0.1.3
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate wireshift 0.1.3
[INFO] tweaked toml for crates.io crate wireshift 0.1.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wireshift 0.1.3 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wireshift 0.1.3 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c11569d9aaddcb7cb19be81d444292804aa01d6abd91a3e0f5d94434939d2789
[INFO] running `Command { std: "docker" "start" "c11569d9aaddcb7cb19be81d444292804aa01d6abd91a3e0f5d94434939d2789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c11569d9aaddcb7cb19be81d444292804aa01d6abd91a3e0f5d94434939d2789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c11569d9aaddcb7cb19be81d444292804aa01d6abd91a3e0f5d94434939d2789" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c11569d9aaddcb7cb19be81d444292804aa01d6abd91a3e0f5d94434939d2789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c11569d9aaddcb7cb19be81d444292804aa01d6abd91a3e0f5d94434939d2789" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling wireshift-core v0.1.2
[INFO] [stderr]    Compiling wireshift-chain v0.1.2
[INFO] [stderr]    Compiling wireshift-fs v0.1.2
[INFO] [stderr]    Compiling wireshift-net v0.1.2
[INFO] [stderr]    Compiling wireshift-fallback v0.1.2
[INFO] [stderr]    Compiling wireshift v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 11.47s
[INFO] running `Command { std: "docker" "inspect" "c11569d9aaddcb7cb19be81d444292804aa01d6abd91a3e0f5d94434939d2789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c11569d9aaddcb7cb19be81d444292804aa01d6abd91a3e0f5d94434939d2789" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling wireshift-core v0.1.2
[INFO] [stderr]    Compiling proptest v1.9.0
[INFO] [stderr]    Compiling wireshift-fallback v0.1.2
[INFO] [stderr]    Compiling wireshift-net v0.1.2
[INFO] [stderr]    Compiling wireshift-fs v0.1.2
[INFO] [stderr]    Compiling wireshift-chain v0.1.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling wireshift v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> tests/deep_verification/both_rings.rs:136:10
[INFO] [stdout]     |
[INFO] [stdout] 136 |     for (name, ring) in both_rings() {
[INFO] [stdout]     |          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stat`
[INFO] [stdout]    --> tests/deep_verification/both_rings.rs:139:17
[INFO] [stdout]     |
[INFO] [stdout] 139 |             let stat = ring
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_stat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::{self, File, OpenOptions};
[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: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> tests/integration/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> tests/integration/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 16 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod/fallback_ring.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/fallback_ring.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/fallback_ring.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/fallback_ring.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/fallback_ring.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/fallback_ring.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/fallback_ring.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, and `Request`
[INFO] [stdout]   --> tests/integration/mod/fallback_ring.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^                     ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod/ring_creation_default_config.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/ring_creation_default_config.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/ring_creation_default_config.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/ring_creation_default_config.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/ring_creation_default_config.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/ring_creation_default_config.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/ring_creation_default_config.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, and `Request`
[INFO] [stdout]   --> tests/integration/mod/ring_creation_default_config.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ring_creation_default_config::*`
[INFO] [stdout]   --> tests/integration/mod.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub use ring_creation_default_config::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod/ring_creation_zero_queue_depth_errors.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/ring_creation_zero_queue_depth_errors.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/ring_creation_zero_queue_depth_errors.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/ring_creation_zero_queue_depth_errors.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/ring_creation_zero_queue_depth_errors.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/ring_creation_zero_queue_depth_errors.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/ring_creation_zero_queue_depth_errors.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, and `Request`
[INFO] [stdout]   --> tests/integration/mod/ring_creation_zero_queue_depth_errors.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ring_creation_zero_queue_depth_errors::*`
[INFO] [stdout]   --> tests/integration/mod.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub use ring_creation_zero_queue_depth_errors::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OpenOptions`
[INFO] [stdout]  --> tests/integration/mod/file_read_round_trip.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/file_read_round_trip.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/file_read_round_trip.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/file_read_round_trip.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/file_read_round_trip.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempdir`
[INFO] [stdout]   --> tests/integration/mod/file_read_round_trip.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/file_read_round_trip.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^        ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/file_read_round_trip.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `file_read_round_trip::*`
[INFO] [stdout]   --> tests/integration/mod.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub use file_read_round_trip::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `File`
[INFO] [stdout]  --> tests/integration/mod/file_write_round_trip.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read as _`
[INFO] [stdout]  --> tests/integration/mod/file_write_round_trip.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/file_write_round_trip.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/file_write_round_trip.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/file_write_round_trip.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempdir`
[INFO] [stdout]   --> tests/integration/mod/file_write_round_trip.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, and `WriteVectored`
[INFO] [stdout]   --> tests/integration/mod/file_write_round_trip.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/file_write_round_trip.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `file_write_round_trip::*`
[INFO] [stdout]   --> tests/integration/mod.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub use file_write_round_trip::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OpenOptions`
[INFO] [stdout]  --> tests/integration/mod/batch_submission_hundred_reads.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/batch_submission_hundred_reads.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/batch_submission_hundred_reads.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/batch_submission_hundred_reads.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/batch_submission_hundred_reads.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NamedTempFile`
[INFO] [stdout]   --> tests/integration/mod/batch_submission_hundred_reads.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadVectored`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/batch_submission_hundred_reads.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^                    ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/batch_submission_hundred_reads.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^           ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `batch_submission_hundred_reads::*`
[INFO] [stdout]   --> tests/integration/mod.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub use batch_submission_hundred_reads::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> tests/integration/mod/vectored_io_round_trip.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read as _`
[INFO] [stdout]  --> tests/integration/mod/vectored_io_round_trip.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/vectored_io_round_trip.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/vectored_io_round_trip.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/vectored_io_round_trip.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempdir`
[INFO] [stdout]   --> tests/integration/mod/vectored_io_round_trip.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `Read`, `Recv`, `Send`, `Statx`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/vectored_io_round_trip.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^                ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/vectored_io_round_trip.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^              ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vectored_io_round_trip::*`
[INFO] [stdout]   --> tests/integration/mod.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub use vectored_io_round_trip::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod/tcp_connect_send_recv.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/tcp_connect_send_recv.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/tcp_connect_send_recv.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/tcp_connect_send_recv.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/tcp_connect_send_recv.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^           ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/tcp_connect_send_recv.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tcp_connect_send_recv::*`
[INFO] [stdout]   --> tests/integration/mod.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub use tcp_connect_send_recv::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod/tcp_send_and_recv_ops_round_trip.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/tcp_send_and_recv_ops_round_trip.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/tcp_send_and_recv_ops_round_trip.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/tcp_send_and_recv_ops_round_trip.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/tcp_send_and_recv_ops_round_trip.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^           ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^              ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/tcp_send_and_recv_ops_round_trip.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tcp_send_and_recv_ops_round_trip::*`
[INFO] [stdout]   --> tests/integration/mod.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub use tcp_send_and_recv_ops_round_trip::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod/tcp_accept_listener.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/tcp_accept_listener.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, and `SocketAddr`
[INFO] [stdout]  --> tests/integration/mod/tcp_accept_listener.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/tcp_accept_listener.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/tcp_accept_listener.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/tcp_accept_listener.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |             ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/tcp_accept_listener.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tcp_accept_listener::*`
[INFO] [stdout]   --> tests/integration/mod.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub use tcp_accept_listener::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File` and `OpenOptions`
[INFO] [stdout]  --> tests/integration/mod/statx_existing_file.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |                     ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/statx_existing_file.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/statx_existing_file.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/statx_existing_file.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/statx_existing_file.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempdir`
[INFO] [stdout]   --> tests/integration/mod/statx_existing_file.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/statx_existing_file.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^         ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/statx_existing_file.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `statx_existing_file::*`
[INFO] [stdout]   --> tests/integration/mod.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub use statx_existing_file::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod/statx_missing_file_errors.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/statx_missing_file_errors.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/statx_missing_file_errors.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/statx_missing_file_errors.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/statx_missing_file_errors.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/statx_missing_file_errors.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/statx_missing_file_errors.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^         ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/statx_missing_file_errors.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `statx_missing_file_errors::*`
[INFO] [stdout]   --> tests/integration/mod.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub use statx_missing_file_errors::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File` and `OpenOptions`
[INFO] [stdout]  --> tests/integration/mod/openat_read_close_lifecycle.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |                     ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/openat_read_close_lifecycle.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/openat_read_close_lifecycle.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/openat_read_close_lifecycle.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/openat_read_close_lifecycle.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempdir`
[INFO] [stdout]   --> tests/integration/mod/openat_read_close_lifecycle.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `ReadResult`, `ReadVectored`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/openat_read_close_lifecycle.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^                ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/openat_read_close_lifecycle.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `openat_read_close_lifecycle::*`
[INFO] [stdout]   --> tests/integration/mod.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub use openat_read_close_lifecycle::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OpenOptions`
[INFO] [stdout]  --> tests/integration/mod/openat_relative_to_directory_handle.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/openat_relative_to_directory_handle.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/openat_relative_to_directory_handle.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/openat_relative_to_directory_handle.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/openat_relative_to_directory_handle.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NamedTempFile`
[INFO] [stdout]   --> tests/integration/mod/openat_relative_to_directory_handle.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `ReadResult`, `ReadVectored`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/openat_relative_to_directory_handle.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^                ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/openat_relative_to_directory_handle.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `openat_relative_to_directory_handle::*`
[INFO] [stdout]   --> tests/integration/mod.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub use openat_relative_to_directory_handle::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File` and `self`
[INFO] [stdout]  --> tests/integration/mod/fsync_after_write.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read as _`
[INFO] [stdout]  --> tests/integration/mod/fsync_after_write.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/fsync_after_write.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/fsync_after_write.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/fsync_after_write.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempdir`
[INFO] [stdout]   --> tests/integration/mod/fsync_after_write.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, and `WriteVectored`
[INFO] [stdout]   --> tests/integration/mod/fsync_after_write.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^         ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/fsync_after_write.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fsync_after_write::*`
[INFO] [stdout]   --> tests/integration/mod.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub use fsync_after_write::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `File`
[INFO] [stdout]  --> tests/integration/mod/linked_chain_executes_in_order.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read as _`
[INFO] [stdout]  --> tests/integration/mod/linked_chain_executes_in_order.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/linked_chain_executes_in_order.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/linked_chain_executes_in_order.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/linked_chain_executes_in_order.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempdir`
[INFO] [stdout]   --> tests/integration/mod/linked_chain_executes_in_order.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, and `WriteVectored`
[INFO] [stdout]   --> tests/integration/mod/linked_chain_executes_in_order.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^         ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `CompletionKind`, `Error`, `FifoDrain`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/linked_chain_executes_in_order.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^         ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^        ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `linked_chain_executes_in_order::*`
[INFO] [stdout]    --> tests/integration/mod.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub use linked_chain_executes_in_order::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OpenOptions`
[INFO] [stdout]  --> tests/integration/mod/stress_ten_thousand_reads.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/stress_ten_thousand_reads.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/stress_ten_thousand_reads.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/stress_ten_thousand_reads.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/stress_ten_thousand_reads.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NamedTempFile`
[INFO] [stdout]   --> tests/integration/mod/stress_ten_thousand_reads.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadVectored`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/stress_ten_thousand_reads.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^                    ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, and `Link`
[INFO] [stdout]   --> tests/integration/mod/stress_ten_thousand_reads.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^                     ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stress_ten_thousand_reads::*`
[INFO] [stdout]    --> tests/integration/mod.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub use stress_ten_thousand_reads::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod/submit_more_than_capacity_returns_backpressure_error.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/submit_more_than_capacity_returns_backpressure_error.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/submit_more_than_capacity_returns_backpressure_error.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/submit_more_than_capacity_returns_backpressure_error.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/submit_more_than_capacity_returns_backpressure_error.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/submit_more_than_capacity_returns_backpressure_error.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/submit_more_than_capacity_returns_backpressure_error.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^       ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, and `Request`
[INFO] [stdout]   --> tests/integration/mod/submit_more_than_capacity_returns_backpressure_error.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^                     ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `submit_more_than_capacity_returns_backpressure_error::*`
[INFO] [stdout]    --> tests/integration/mod.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub use submit_more_than_capacity_returns_backpressure_error::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod/rapid_alloc_release_does_not_panic.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/rapid_alloc_release_does_not_panic.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/rapid_alloc_release_does_not_panic.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/rapid_alloc_release_does_not_panic.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/rapid_alloc_release_does_not_panic.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/rapid_alloc_release_does_not_panic.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/rapid_alloc_release_does_not_panic.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/rapid_alloc_release_does_not_panic.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^              ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rapid_alloc_release_does_not_panic::*`
[INFO] [stdout]    --> tests/integration/mod.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub use rapid_alloc_release_does_not_panic::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OpenOptions`
[INFO] [stdout]  --> tests/integration/mod/ring_drop_while_ops_in_flight_does_not_hang.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/ring_drop_while_ops_in_flight_does_not_hang.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/ring_drop_while_ops_in_flight_does_not_hang.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/ring_drop_while_ops_in_flight_does_not_hang.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/ring_drop_while_ops_in_flight_does_not_hang.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempdir`
[INFO] [stdout]   --> tests/integration/mod/ring_drop_while_ops_in_flight_does_not_hang.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/ring_drop_while_ops_in_flight_does_not_hang.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^        ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/ring_drop_while_ops_in_flight_does_not_hang.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ring_drop_while_ops_in_flight_does_not_hang::*`
[INFO] [stdout]    --> tests/integration/mod.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub use ring_drop_while_ops_in_flight_does_not_hang::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OpenOptions` and `self`
[INFO] [stdout]  --> tests/integration/mod/hostile_descriptor_read_errors_cleanly.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/hostile_descriptor_read_errors_cleanly.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/hostile_descriptor_read_errors_cleanly.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/hostile_descriptor_read_errors_cleanly.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/hostile_descriptor_read_errors_cleanly.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/hostile_descriptor_read_errors_cleanly.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/hostile_descriptor_read_errors_cleanly.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^        ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/hostile_descriptor_read_errors_cleanly.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hostile_descriptor_read_errors_cleanly::*`
[INFO] [stdout]    --> tests/integration/mod.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub use hostile_descriptor_read_errors_cleanly::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OpenOptions`
[INFO] [stdout]  --> tests/integration/mod/read_past_eof_returns_zero.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/read_past_eof_returns_zero.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/read_past_eof_returns_zero.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/read_past_eof_returns_zero.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/read_past_eof_returns_zero.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempdir`
[INFO] [stdout]   --> tests/integration/mod/read_past_eof_returns_zero.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/read_past_eof_returns_zero.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^        ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/read_past_eof_returns_zero.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `read_past_eof_returns_zero::*`
[INFO] [stdout]    --> tests/integration/mod.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub use read_past_eof_returns_zero::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod/connect_unreachable_host_times_out.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/connect_unreachable_host_times_out.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TcpListener` and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/connect_unreachable_host_times_out.rs:6:52
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                                                    ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/connect_unreachable_host_times_out.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/connect_unreachable_host_times_out.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/connect_unreachable_host_times_out.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^           ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/connect_unreachable_host_times_out.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `connect_unreachable_host_times_out::*`
[INFO] [stdout]    --> tests/integration/mod.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub use connect_unreachable_host_times_out::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod/buffer_pool_exhaustion_is_clean_error.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/buffer_pool_exhaustion_is_clean_error.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/buffer_pool_exhaustion_is_clean_error.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/buffer_pool_exhaustion_is_clean_error.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/buffer_pool_exhaustion_is_clean_error.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/buffer_pool_exhaustion_is_clean_error.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/buffer_pool_exhaustion_is_clean_error.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/buffer_pool_exhaustion_is_clean_error.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^              ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `buffer_pool_exhaustion_is_clean_error::*`
[INFO] [stdout]    --> tests/integration/mod.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub use buffer_pool_exhaustion_is_clean_error::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod/platform_auto_fallback_works.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/platform_auto_fallback_works.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/platform_auto_fallback_works.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/platform_auto_fallback_works.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/platform_auto_fallback_works.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/platform_auto_fallback_works.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/platform_auto_fallback_works.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^       ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, and `Request`
[INFO] [stdout]   --> tests/integration/mod/platform_auto_fallback_works.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `platform_auto_fallback_works::*`
[INFO] [stdout]    --> tests/integration/mod.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub use platform_auto_fallback_works::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod/submit_and_immediately_drop_ring.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/submit_and_immediately_drop_ring.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/submit_and_immediately_drop_ring.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/submit_and_immediately_drop_ring.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/submit_and_immediately_drop_ring.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/submit_and_immediately_drop_ring.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/submit_and_immediately_drop_ring.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^       ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/submit_and_immediately_drop_ring.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `submit_and_immediately_drop_ring::*`
[INFO] [stdout]    --> tests/integration/mod.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub use submit_and_immediately_drop_ring::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod/cancel_queued_request.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/cancel_queued_request.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, and `SocketAddr`
[INFO] [stdout]  --> tests/integration/mod/cancel_queued_request.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/cancel_queued_request.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Connect`, `Fsync`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/cancel_queued_request.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |             ^^^^^^^  ^^^^^       ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, and `Request`
[INFO] [stdout]   --> tests/integration/mod/cancel_queued_request.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^                     ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cancel_queued_request::*`
[INFO] [stdout]    --> tests/integration/mod.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub use cancel_queued_request::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod/complete_reports_canceled_kind.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/complete_reports_canceled_kind.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, and `SocketAddr`
[INFO] [stdout]  --> tests/integration/mod/complete_reports_canceled_kind.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/complete_reports_canceled_kind.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Connect`, `Fsync`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/complete_reports_canceled_kind.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |             ^^^^^^^  ^^^^^       ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `Error`, `FifoDrain`, `Link`, and `Request`
[INFO] [stdout]   --> tests/integration/mod/complete_reports_canceled_kind.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^                     ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `complete_reports_canceled_kind::*`
[INFO] [stdout]    --> tests/integration/mod.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub use complete_reports_canceled_kind::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod/in_flight_counts_drop_after_wait.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/in_flight_counts_drop_after_wait.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/in_flight_counts_drop_after_wait.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/in_flight_counts_drop_after_wait.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/in_flight_counts_drop_after_wait.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/in_flight_counts_drop_after_wait.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/in_flight_counts_drop_after_wait.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^       ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/in_flight_counts_drop_after_wait.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `in_flight_counts_drop_after_wait::*`
[INFO] [stdout]    --> tests/integration/mod.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub use in_flight_counts_drop_after_wait::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod/batch_drain_returns_timeout_after_partial_batch.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/batch_drain_returns_timeout_after_partial_batch.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/batch_drain_returns_timeout_after_partial_batch.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/batch_drain_returns_timeout_after_partial_batch.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/batch_drain_returns_timeout_after_partial_batch.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/batch_drain_returns_timeout_after_partial_batch.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^       ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, and `Request`
[INFO] [stdout]   --> tests/integration/mod/batch_drain_returns_timeout_after_partial_batch.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^                                 ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `batch_drain_returns_timeout_after_partial_batch::*`
[INFO] [stdout]    --> tests/integration/mod.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub use batch_drain_returns_timeout_after_partial_batch::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod/callback_drain_respects_limit.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/callback_drain_respects_limit.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/callback_drain_respects_limit.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/callback_drain_respects_limit.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/callback_drain_respects_limit.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/callback_drain_respects_limit.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^       ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/callback_drain_respects_limit.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^                 ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `callback_drain_respects_limit::*`
[INFO] [stdout]    --> tests/integration/mod.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub use callback_drain_respects_limit::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod/fifo_drain_drains_one_completion.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/fifo_drain_drains_one_completion.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/fifo_drain_drains_one_completion.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/fifo_drain_drains_one_completion.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/fifo_drain_drains_one_completion.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/fifo_drain_drains_one_completion.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/fifo_drain_drains_one_completion.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^       ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/fifo_drain_drains_one_completion.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^             ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fifo_drain_drains_one_completion::*`
[INFO] [stdout]    --> tests/integration/mod.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 | pub use fifo_drain_drains_one_completion::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File` and `self`
[INFO] [stdout]  --> tests/integration/mod/write_vectored_rejects_empty_segment.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read as _`
[INFO] [stdout]  --> tests/integration/mod/write_vectored_rejects_empty_segment.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/write_vectored_rejects_empty_segment.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/write_vectored_rejects_empty_segment.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/write_vectored_rejects_empty_segment.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempdir`
[INFO] [stdout]   --> tests/integration/mod/write_vectored_rejects_empty_segment.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/write_vectored_rejects_empty_segment.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/write_vectored_rejects_empty_segment.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `write_vectored_rejects_empty_segment::*`
[INFO] [stdout]    --> tests/integration/mod.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub use write_vectored_rejects_empty_segment::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod/statx_empty_path_is_validation_error.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/statx_empty_path_is_validation_error.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/statx_empty_path_is_validation_error.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/statx_empty_path_is_validation_error.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/statx_empty_path_is_validation_error.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/statx_empty_path_is_validation_error.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/statx_empty_path_is_validation_error.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^         ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/statx_empty_path_is_validation_error.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |            ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `statx_empty_path_is_validation_error::*`
[INFO] [stdout]    --> tests/integration/mod.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub use statx_empty_path_is_validation_error::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod/openat_empty_path_errors_cleanly.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/openat_empty_path_errors_cleanly.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/openat_empty_path_errors_cleanly.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/openat_empty_path_errors_cleanly.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/openat_empty_path_errors_cleanly.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/openat_empty_path_errors_cleanly.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/openat_empty_path_errors_cleanly.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^          ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/openat_empty_path_errors_cleanly.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |            ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `openat_empty_path_errors_cleanly::*`
[INFO] [stdout]    --> tests/integration/mod.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub use openat_empty_path_errors_cleanly::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stdout]  --> tests/integration/mod/fork_safety_detected.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stdout]  --> tests/integration/mod/fork_safety_detected.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stdout]  --> tests/integration/mod/fork_safety_detected.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> tests/integration/mod/fork_safety_detected.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/integration/mod/fork_safety_detected.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stdout]   --> tests/integration/mod/fork_safety_detected.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Accept`, `Connect`, `Fsync`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stdout]   --> tests/integration/mod/fork_safety_detected.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stdout]    |     ^^^^^^  ^^^^^^^  ^^^^^       ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stdout] 13 |     WriteVectored,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stdout]   --> tests/integration/mod/fork_safety_detected.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stdout]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stdout]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fork_safety_detected::*`
[INFO] [stdout]    --> tests/integration/mod.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 200 | pub use fork_safety_detected::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> tests/integration/mod/file_write_round_trip.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> tests/integration/mod/vectored_io_round_trip.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> tests/integration/mod/fsync_after_write.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> tests/integration/mod/linked_chain_executes_in_order.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> tests/integration/mod/write_vectored_rejects_empty_segment.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read as _, Write as _};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 44.84s
[INFO] running `Command { std: "docker" "inspect" "c11569d9aaddcb7cb19be81d444292804aa01d6abd91a3e0f5d94434939d2789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c11569d9aaddcb7cb19be81d444292804aa01d6abd91a3e0f5d94434939d2789" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod.rs:9:16
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]   --> tests/integration/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::thread;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]   --> tests/integration/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::time::Duration;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod.rs:13:16
[INFO] [stderr]    |
[INFO] [stderr] 13 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 16 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 20 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod/fallback_ring.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/fallback_ring.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/fallback_ring.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/fallback_ring.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/fallback_ring.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/fallback_ring.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/fallback_ring.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, and `Request`
[INFO] [stderr]   --> tests/integration/mod/fallback_ring.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^                     ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod/ring_creation_default_config.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/ring_creation_default_config.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/ring_creation_default_config.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/ring_creation_default_config.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/ring_creation_default_config.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/ring_creation_default_config.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/ring_creation_default_config.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, and `Request`
[INFO] [stderr]   --> tests/integration/mod/ring_creation_default_config.rs:16:18
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ring_creation_default_config::*`
[INFO] [stderr]   --> tests/integration/mod.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub use ring_creation_default_config::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod/ring_creation_zero_queue_depth_errors.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/ring_creation_zero_queue_depth_errors.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/ring_creation_zero_queue_depth_errors.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/ring_creation_zero_queue_depth_errors.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/ring_creation_zero_queue_depth_errors.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/ring_creation_zero_queue_depth_errors.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/ring_creation_zero_queue_depth_errors.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, and `Request`
[INFO] [stderr]   --> tests/integration/mod/ring_creation_zero_queue_depth_errors.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ring_creation_zero_queue_depth_errors::*`
[INFO] [stderr]   --> tests/integration/mod.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub use ring_creation_zero_queue_depth_errors::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `OpenOptions`
[INFO] [stderr]  --> tests/integration/mod/file_read_round_trip.rs:4:27
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/file_read_round_trip.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/file_read_round_trip.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/file_read_round_trip.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/file_read_round_trip.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tempdir`
[INFO] [stderr]   --> tests/integration/mod/file_read_round_trip.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/file_read_round_trip.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^        ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/file_read_round_trip.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `file_read_round_trip::*`
[INFO] [stderr]   --> tests/integration/mod.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub use file_read_round_trip::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `File`
[INFO] [stderr]  --> tests/integration/mod/file_write_round_trip.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read as _`
[INFO] [stderr]  --> tests/integration/mod/file_write_round_trip.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/file_write_round_trip.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/file_write_round_trip.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/file_write_round_trip.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tempdir`
[INFO] [stderr]   --> tests/integration/mod/file_write_round_trip.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, and `WriteVectored`
[INFO] [stderr]   --> tests/integration/mod/file_write_round_trip.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/file_write_round_trip.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `file_write_round_trip::*`
[INFO] [stderr]   --> tests/integration/mod.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub use file_write_round_trip::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `OpenOptions`
[INFO] [stderr]  --> tests/integration/mod/batch_submission_hundred_reads.rs:4:27
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/batch_submission_hundred_reads.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/batch_submission_hundred_reads.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/batch_submission_hundred_reads.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/batch_submission_hundred_reads.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NamedTempFile`
[INFO] [stderr]   --> tests/integration/mod/batch_submission_hundred_reads.rs:10:25
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadVectored`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/batch_submission_hundred_reads.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^                    ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/batch_submission_hundred_reads.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^           ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `batch_submission_hundred_reads::*`
[INFO] [stderr]   --> tests/integration/mod.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub use batch_submission_hundred_reads::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> tests/integration/mod/vectored_io_round_trip.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read as _`
[INFO] [stderr]  --> tests/integration/mod/vectored_io_round_trip.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/vectored_io_round_trip.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/vectored_io_round_trip.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/vectored_io_round_trip.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tempdir`
[INFO] [stderr]   --> tests/integration/mod/vectored_io_round_trip.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `Read`, `Recv`, `Send`, `Statx`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/vectored_io_round_trip.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^                ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/vectored_io_round_trip.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^              ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vectored_io_round_trip::*`
[INFO] [stderr]   --> tests/integration/mod.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub use vectored_io_round_trip::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod/tcp_connect_send_recv.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/tcp_connect_send_recv.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/tcp_connect_send_recv.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/tcp_connect_send_recv.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/tcp_connect_send_recv.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^           ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/tcp_connect_send_recv.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tcp_connect_send_recv::*`
[INFO] [stderr]   --> tests/integration/mod.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub use tcp_connect_send_recv::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod/tcp_send_and_recv_ops_round_trip.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/tcp_send_and_recv_ops_round_trip.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/tcp_send_and_recv_ops_round_trip.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/tcp_send_and_recv_ops_round_trip.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/tcp_send_and_recv_ops_round_trip.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^           ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^              ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/tcp_send_and_recv_ops_round_trip.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tcp_send_and_recv_ops_round_trip::*`
[INFO] [stderr]   --> tests/integration/mod.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub use tcp_send_and_recv_ops_round_trip::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod/tcp_accept_listener.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/tcp_accept_listener.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, and `SocketAddr`
[INFO] [stderr]  --> tests/integration/mod/tcp_accept_listener.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/tcp_accept_listener.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/tcp_accept_listener.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/tcp_accept_listener.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |             ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/tcp_accept_listener.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tcp_accept_listener::*`
[INFO] [stderr]   --> tests/integration/mod.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub use tcp_accept_listener::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File` and `OpenOptions`
[INFO] [stderr]  --> tests/integration/mod/statx_existing_file.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |                     ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/statx_existing_file.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/statx_existing_file.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/statx_existing_file.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/statx_existing_file.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tempdir`
[INFO] [stderr]   --> tests/integration/mod/statx_existing_file.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/statx_existing_file.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^         ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/statx_existing_file.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `statx_existing_file::*`
[INFO] [stderr]   --> tests/integration/mod.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub use statx_existing_file::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod/statx_missing_file_errors.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/statx_missing_file_errors.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/statx_missing_file_errors.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/statx_missing_file_errors.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/statx_missing_file_errors.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/statx_missing_file_errors.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/statx_missing_file_errors.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^         ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/statx_missing_file_errors.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `statx_missing_file_errors::*`
[INFO] [stderr]   --> tests/integration/mod.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub use statx_missing_file_errors::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File` and `OpenOptions`
[INFO] [stderr]  --> tests/integration/mod/openat_read_close_lifecycle.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |                     ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/openat_read_close_lifecycle.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/openat_read_close_lifecycle.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/openat_read_close_lifecycle.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/openat_read_close_lifecycle.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tempdir`
[INFO] [stderr]   --> tests/integration/mod/openat_read_close_lifecycle.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `ReadResult`, `ReadVectored`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/openat_read_close_lifecycle.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^                ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/openat_read_close_lifecycle.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `openat_read_close_lifecycle::*`
[INFO] [stderr]   --> tests/integration/mod.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub use openat_read_close_lifecycle::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `OpenOptions`
[INFO] [stderr]  --> tests/integration/mod/openat_relative_to_directory_handle.rs:4:27
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/openat_relative_to_directory_handle.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/openat_relative_to_directory_handle.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/openat_relative_to_directory_handle.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/openat_relative_to_directory_handle.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NamedTempFile`
[INFO] [stderr]   --> tests/integration/mod/openat_relative_to_directory_handle.rs:10:25
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `ReadResult`, `ReadVectored`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/openat_relative_to_directory_handle.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^                ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/openat_relative_to_directory_handle.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `openat_relative_to_directory_handle::*`
[INFO] [stderr]   --> tests/integration/mod.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 | pub use openat_relative_to_directory_handle::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File` and `self`
[INFO] [stderr]  --> tests/integration/mod/fsync_after_write.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read as _`
[INFO] [stderr]  --> tests/integration/mod/fsync_after_write.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/fsync_after_write.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/fsync_after_write.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/fsync_after_write.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tempdir`
[INFO] [stderr]   --> tests/integration/mod/fsync_after_write.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, and `WriteVectored`
[INFO] [stderr]   --> tests/integration/mod/fsync_after_write.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^         ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/fsync_after_write.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fsync_after_write::*`
[INFO] [stderr]   --> tests/integration/mod.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 | pub use fsync_after_write::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `File`
[INFO] [stderr]  --> tests/integration/mod/linked_chain_executes_in_order.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read as _`
[INFO] [stderr]  --> tests/integration/mod/linked_chain_executes_in_order.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/linked_chain_executes_in_order.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/linked_chain_executes_in_order.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/linked_chain_executes_in_order.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tempdir`
[INFO] [stderr]   --> tests/integration/mod/linked_chain_executes_in_order.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, and `WriteVectored`
[INFO] [stderr]   --> tests/integration/mod/linked_chain_executes_in_order.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^         ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `CompletionKind`, `Error`, `FifoDrain`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/linked_chain_executes_in_order.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^         ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^        ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `linked_chain_executes_in_order::*`
[INFO] [stderr]    --> tests/integration/mod.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub use linked_chain_executes_in_order::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `OpenOptions`
[INFO] [stderr]  --> tests/integration/mod/stress_ten_thousand_reads.rs:4:27
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/stress_ten_thousand_reads.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/stress_ten_thousand_reads.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/stress_ten_thousand_reads.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/stress_ten_thousand_reads.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NamedTempFile`
[INFO] [stderr]   --> tests/integration/mod/stress_ten_thousand_reads.rs:10:25
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadVectored`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/stress_ten_thousand_reads.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^                    ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, and `Link`
[INFO] [stderr]   --> tests/integration/mod/stress_ten_thousand_reads.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^                     ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `stress_ten_thousand_reads::*`
[INFO] [stderr]    --> tests/integration/mod.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 | pub use stress_ten_thousand_reads::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod/submit_more_than_capacity_returns_backpressure_error.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/submit_more_than_capacity_returns_backpressure_error.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/submit_more_than_capacity_returns_backpressure_error.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/submit_more_than_capacity_returns_backpressure_error.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/submit_more_than_capacity_returns_backpressure_error.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/submit_more_than_capacity_returns_backpressure_error.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/submit_more_than_capacity_returns_backpressure_error.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^       ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, and `Request`
[INFO] [stderr]   --> tests/integration/mod/submit_more_than_capacity_returns_backpressure_error.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^                     ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `submit_more_than_capacity_returns_backpressure_error::*`
[INFO] [stderr]    --> tests/integration/mod.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub use submit_more_than_capacity_returns_backpressure_error::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod/rapid_alloc_release_does_not_panic.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/rapid_alloc_release_does_not_panic.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/rapid_alloc_release_does_not_panic.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/rapid_alloc_release_does_not_panic.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/rapid_alloc_release_does_not_panic.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/rapid_alloc_release_does_not_panic.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/rapid_alloc_release_does_not_panic.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/rapid_alloc_release_does_not_panic.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^              ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rapid_alloc_release_does_not_panic::*`
[INFO] [stderr]    --> tests/integration/mod.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 | pub use rapid_alloc_release_does_not_panic::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `OpenOptions`
[INFO] [stderr]  --> tests/integration/mod/ring_drop_while_ops_in_flight_does_not_hang.rs:4:27
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/ring_drop_while_ops_in_flight_does_not_hang.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/ring_drop_while_ops_in_flight_does_not_hang.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/ring_drop_while_ops_in_flight_does_not_hang.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/ring_drop_while_ops_in_flight_does_not_hang.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tempdir`
[INFO] [stderr]   --> tests/integration/mod/ring_drop_while_ops_in_flight_does_not_hang.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/ring_drop_while_ops_in_flight_does_not_hang.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^        ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/ring_drop_while_ops_in_flight_does_not_hang.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ring_drop_while_ops_in_flight_does_not_hang::*`
[INFO] [stderr]    --> tests/integration/mod.rs:120:9
[INFO] [stderr]     |
[INFO] [stderr] 120 | pub use ring_drop_while_ops_in_flight_does_not_hang::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `OpenOptions` and `self`
[INFO] [stderr]  --> tests/integration/mod/hostile_descriptor_read_errors_cleanly.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/hostile_descriptor_read_errors_cleanly.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/hostile_descriptor_read_errors_cleanly.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/hostile_descriptor_read_errors_cleanly.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/hostile_descriptor_read_errors_cleanly.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/hostile_descriptor_read_errors_cleanly.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/hostile_descriptor_read_errors_cleanly.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^        ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/hostile_descriptor_read_errors_cleanly.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hostile_descriptor_read_errors_cleanly::*`
[INFO] [stderr]    --> tests/integration/mod.rs:125:9
[INFO] [stderr]     |
[INFO] [stderr] 125 | pub use hostile_descriptor_read_errors_cleanly::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `OpenOptions`
[INFO] [stderr]  --> tests/integration/mod/read_past_eof_returns_zero.rs:4:27
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/read_past_eof_returns_zero.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/read_past_eof_returns_zero.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/read_past_eof_returns_zero.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/read_past_eof_returns_zero.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tempdir`
[INFO] [stderr]   --> tests/integration/mod/read_past_eof_returns_zero.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/read_past_eof_returns_zero.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^        ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/read_past_eof_returns_zero.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `read_past_eof_returns_zero::*`
[INFO] [stderr]    --> tests/integration/mod.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 | pub use read_past_eof_returns_zero::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod/connect_unreachable_host_times_out.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/connect_unreachable_host_times_out.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `TcpListener` and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/connect_unreachable_host_times_out.rs:6:52
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                                                    ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/connect_unreachable_host_times_out.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/connect_unreachable_host_times_out.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/connect_unreachable_host_times_out.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^           ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/connect_unreachable_host_times_out.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `connect_unreachable_host_times_out::*`
[INFO] [stderr]    --> tests/integration/mod.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 | pub use connect_unreachable_host_times_out::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod/buffer_pool_exhaustion_is_clean_error.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/buffer_pool_exhaustion_is_clean_error.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/buffer_pool_exhaustion_is_clean_error.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/buffer_pool_exhaustion_is_clean_error.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/buffer_pool_exhaustion_is_clean_error.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/buffer_pool_exhaustion_is_clean_error.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/buffer_pool_exhaustion_is_clean_error.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/buffer_pool_exhaustion_is_clean_error.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^              ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `buffer_pool_exhaustion_is_clean_error::*`
[INFO] [stderr]    --> tests/integration/mod.rs:140:9
[INFO] [stderr]     |
[INFO] [stderr] 140 | pub use buffer_pool_exhaustion_is_clean_error::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod/platform_auto_fallback_works.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/platform_auto_fallback_works.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/platform_auto_fallback_works.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/platform_auto_fallback_works.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/platform_auto_fallback_works.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/platform_auto_fallback_works.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/platform_auto_fallback_works.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^       ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, and `Request`
[INFO] [stderr]   --> tests/integration/mod/platform_auto_fallback_works.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `platform_auto_fallback_works::*`
[INFO] [stderr]    --> tests/integration/mod.rs:145:9
[INFO] [stderr]     |
[INFO] [stderr] 145 | pub use platform_auto_fallback_works::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod/submit_and_immediately_drop_ring.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/submit_and_immediately_drop_ring.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/submit_and_immediately_drop_ring.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/submit_and_immediately_drop_ring.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/submit_and_immediately_drop_ring.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/submit_and_immediately_drop_ring.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/submit_and_immediately_drop_ring.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^       ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/submit_and_immediately_drop_ring.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `submit_and_immediately_drop_ring::*`
[INFO] [stderr]    --> tests/integration/mod.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 | pub use submit_and_immediately_drop_ring::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod/cancel_queued_request.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/cancel_queued_request.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, and `SocketAddr`
[INFO] [stderr]  --> tests/integration/mod/cancel_queued_request.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/cancel_queued_request.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Connect`, `Fsync`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/cancel_queued_request.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |             ^^^^^^^  ^^^^^       ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, and `Request`
[INFO] [stderr]   --> tests/integration/mod/cancel_queued_request.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^                     ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cancel_queued_request::*`
[INFO] [stderr]    --> tests/integration/mod.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 | pub use cancel_queued_request::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod/complete_reports_canceled_kind.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/complete_reports_canceled_kind.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, and `SocketAddr`
[INFO] [stderr]  --> tests/integration/mod/complete_reports_canceled_kind.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/complete_reports_canceled_kind.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Connect`, `Fsync`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/complete_reports_canceled_kind.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |             ^^^^^^^  ^^^^^       ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `Error`, `FifoDrain`, `Link`, and `Request`
[INFO] [stderr]   --> tests/integration/mod/complete_reports_canceled_kind.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^                     ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `complete_reports_canceled_kind::*`
[INFO] [stderr]    --> tests/integration/mod.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 | pub use complete_reports_canceled_kind::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod/in_flight_counts_drop_after_wait.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/in_flight_counts_drop_after_wait.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/in_flight_counts_drop_after_wait.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/in_flight_counts_drop_after_wait.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/in_flight_counts_drop_after_wait.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/in_flight_counts_drop_after_wait.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/in_flight_counts_drop_after_wait.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^       ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/in_flight_counts_drop_after_wait.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `in_flight_counts_drop_after_wait::*`
[INFO] [stderr]    --> tests/integration/mod.rs:165:9
[INFO] [stderr]     |
[INFO] [stderr] 165 | pub use in_flight_counts_drop_after_wait::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod/batch_drain_returns_timeout_after_partial_batch.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/batch_drain_returns_timeout_after_partial_batch.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/batch_drain_returns_timeout_after_partial_batch.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/batch_drain_returns_timeout_after_partial_batch.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/batch_drain_returns_timeout_after_partial_batch.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/batch_drain_returns_timeout_after_partial_batch.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^       ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, and `Request`
[INFO] [stderr]   --> tests/integration/mod/batch_drain_returns_timeout_after_partial_batch.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^                                 ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `batch_drain_returns_timeout_after_partial_batch::*`
[INFO] [stderr]    --> tests/integration/mod.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 | pub use batch_drain_returns_timeout_after_partial_batch::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod/callback_drain_respects_limit.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/callback_drain_respects_limit.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/callback_drain_respects_limit.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/callback_drain_respects_limit.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/callback_drain_respects_limit.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/callback_drain_respects_limit.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^       ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/callback_drain_respects_limit.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^                 ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `callback_drain_respects_limit::*`
[INFO] [stderr]    --> tests/integration/mod.rs:175:9
[INFO] [stderr]     |
[INFO] [stderr] 175 | pub use callback_drain_respects_limit::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod/fifo_drain_drains_one_completion.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/fifo_drain_drains_one_completion.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/fifo_drain_drains_one_completion.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/fifo_drain_drains_one_completion.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/fifo_drain_drains_one_completion.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/fifo_drain_drains_one_completion.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/fifo_drain_drains_one_completion.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^       ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/fifo_drain_drains_one_completion.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^             ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fifo_drain_drains_one_completion::*`
[INFO] [stderr]    --> tests/integration/mod.rs:180:9
[INFO] [stderr]     |
[INFO] [stderr] 180 | pub use fifo_drain_drains_one_completion::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File` and `self`
[INFO] [stderr]  --> tests/integration/mod/write_vectored_rejects_empty_segment.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read as _`
[INFO] [stderr]  --> tests/integration/mod/write_vectored_rejects_empty_segment.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/write_vectored_rejects_empty_segment.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/write_vectored_rejects_empty_segment.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/write_vectored_rejects_empty_segment.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tempdir`
[INFO] [stderr]   --> tests/integration/mod/write_vectored_rejects_empty_segment.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/write_vectored_rejects_empty_segment.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/write_vectored_rejects_empty_segment.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `write_vectored_rejects_empty_segment::*`
[INFO] [stderr]    --> tests/integration/mod.rs:185:9
[INFO] [stderr]     |
[INFO] [stderr] 185 | pub use write_vectored_rejects_empty_segment::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod/statx_empty_path_is_validation_error.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/statx_empty_path_is_validation_error.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/statx_empty_path_is_validation_error.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/statx_empty_path_is_validation_error.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/statx_empty_path_is_validation_error.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/statx_empty_path_is_validation_error.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/statx_empty_path_is_validation_error.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^  ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^         ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/statx_empty_path_is_validation_error.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |            ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `statx_empty_path_is_validation_error::*`
[INFO] [stderr]    --> tests/integration/mod.rs:190:9
[INFO] [stderr]     |
[INFO] [stderr] 190 | pub use statx_empty_path_is_validation_error::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod/openat_empty_path_errors_cleanly.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/openat_empty_path_errors_cleanly.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/openat_empty_path_errors_cleanly.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/openat_empty_path_errors_cleanly.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/openat_empty_path_errors_cleanly.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/openat_empty_path_errors_cleanly.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `Nop`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/openat_empty_path_errors_cleanly.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^  ^^^          ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/openat_empty_path_errors_cleanly.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |            ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `openat_empty_path_errors_cleanly::*`
[INFO] [stderr]    --> tests/integration/mod.rs:195:9
[INFO] [stderr]     |
[INFO] [stderr] 195 | pub use openat_empty_path_errors_cleanly::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, and `self`
[INFO] [stderr]  --> tests/integration/mod/fork_safety_detected.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs::{self, File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read as _` and `Write as _`
[INFO] [stderr]  --> tests/integration/mod/fork_safety_detected.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |               ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `SocketAddrV4`, `SocketAddr`, `TcpListener`, and `TcpStream`
[INFO] [stderr]  --> tests/integration/mod/fork_safety_detected.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> tests/integration/mod/fork_safety_detected.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/integration/mod/fork_safety_detected.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamedTempFile` and `tempdir`
[INFO] [stderr]   --> tests/integration/mod/fork_safety_detected.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tempfile::{tempdir, NamedTempFile};
[INFO] [stderr]    |                ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Accept`, `Connect`, `Fsync`, `OpenAt`, `ReadResult`, `ReadVectored`, `Read`, `Recv`, `Send`, `Statx`, `WriteVectored`, and `Write`
[INFO] [stderr]   --> tests/integration/mod/fork_safety_detected.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Accept, Connect, Fsync, Nop, OpenAt, Read, ReadResult, ReadVectored, Recv, Send, Statx, Write,
[INFO] [stderr]    |     ^^^^^^  ^^^^^^^  ^^^^^       ^^^^^^  ^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^  ^^^^  ^^^^^  ^^^^^
[INFO] [stderr] 13 |     WriteVectored,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BackendKind`, `BackendPreference`, `BatchDrain`, `BufferPool`, `CallbackDrain`, `Chain`, `CompletionKind`, `Error`, `FifoDrain`, `Link`, `Request`, `RingConfig`, and `Ring`
[INFO] [stderr]   --> tests/integration/mod/fork_safety_detected.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BackendKind, BackendPreference, BatchDrain, BufferPool, CallbackDrain, Chain, CompletionKind,
[INFO] [stderr]    |     ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     Error, FifoDrain, Link, Request, Ring, RingConfig,
[INFO] [stderr]    |     ^^^^^  ^^^^^^^^^  ^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fork_safety_detected::*`
[INFO] [stderr]    --> tests/integration/mod.rs:200:9
[INFO] [stderr]     |
[INFO] [stderr] 200 | pub use fork_safety_detected::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> tests/integration/mod/file_write_round_trip.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |                          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> tests/integration/mod/vectored_io_round_trip.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |                          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> tests/integration/mod/fsync_after_write.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |                          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> tests/integration/mod/linked_chain_executes_in_order.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |                          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> tests/integration/mod/write_vectored_rejects_empty_segment.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read as _, Write as _};
[INFO] [stderr]   |                          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> tests/deep_verification/both_rings.rs:136:10
[INFO] [stderr]     |
[INFO] [stderr] 136 |     for (name, ring) in both_rings() {
[INFO] [stderr]     |          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stat`
[INFO] [stderr]    --> tests/deep_verification/both_rings.rs:139:17
[INFO] [stderr]     |
[INFO] [stderr] 139 |             let stat = ring
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_stat`
[INFO] [stderr] 
[INFO] [stderr] warning: `wireshift` (test "integration") generated 324 warnings (run `cargo fix --test "integration" -p wireshift` to apply 319 suggestions)
[INFO] [stderr] warning: `wireshift` (test "deep_verification") generated 2 warnings (run `cargo fix --test "deep_verification" -p wireshift` to apply 2 suggestions)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/wireshift/9de85f6d6eb1b8b0/out/wireshift-9de85f6d6eb1b8b0)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/adversarial/mod.rs (/opt/rustwide/target/release/build/wireshift/bbd95a04c21455e4/out/adversarial-bbd95a04c21455e4)
[INFO] [stderr]      Running tests/adversarial_uring/mod.rs (/opt/rustwide/target/release/build/wireshift/2ce8986fd39a023e/out/adversarial_uring-2ce8986fd39a023e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test batch_chained_fallback::batch_chained_reads_per_path_fallback_on_invalid_input ... ok
[INFO] [stdout] test uring_fsync_readonly_fd_fails::uring_fsync_readonly_fd_fails ... ok
[INFO] [stdout] test uring_openat_long_path_4096_chars::uring_openat_long_path_4096_chars ... ok
[INFO] [stdout] test uring_fork_safety_error_in_child::uring_fork_safety_error_in_child ... ok
[INFO] [stdout] test uring_backend_parity_read::uring_backend_parity_read ... ok
[INFO] [stdout] test uring_openat_null_byte_path_rejected::uring_openat_null_byte_path_rejected ... ok
[INFO] [stdout] test uring_read_past_eof_returns_short_read::uring_read_past_eof_returns_short_read ... ok
[INFO] [stdout] test uring_read_zero_bytes_from_valid_file::uring_read_zero_bytes_from_valid_file ... ok
[INFO] [stdout] test uring_read_dev_null_returns_zero_bytes::uring_read_dev_null_returns_zero_bytes ... ok
[INFO] [stdout] test uring_readv_zero_iovecs_rejected::uring_readv_zero_iovecs_rejected ... ok
[INFO] [stdout] test uring_backend_parity_statx::uring_backend_parity_statx ... ok
[INFO] [stdout] test uring_read_nonexistent_file_returns_error::uring_read_nonexistent_file_returns_error ... ok
[INFO] [stdout] test uring_concurrent_1000_reads_same_file::uring_concurrent_1000_reads_same_file ... ok
[INFO] [stdout] test uring_ring_new_queue_depth_large::uring_ring_new_queue_depth_large ... ok
[INFO] [stdout] test uring_backend_parity_error_cases::uring_backend_parity_error_cases ... ok
[INFO] [stdout] test uring_cancel_read_midflight::uring_cancel_read_midflight ... ok
[INFO] [stdout] test uring_readv_1000_iovecs::uring_readv_1000_iovecs ... ok
[INFO] [stdout] test uring_ring_new_queue_depth_two_works::uring_ring_new_queue_depth_two_works ... ok
[INFO] [stdout] test uring_write_then_read_back_matches::uring_write_then_read_back_matches ... ok
[INFO] [stdout] test uring_drop_ring_with_inflight_ops::uring_drop_ring_with_inflight_ops ... ok
[INFO] [stdout] test uring_backend_parity_write_and_read::uring_backend_parity_write_and_read ... ok
[INFO] [stdout] test uring_statx_symlink_returns_target_info::uring_statx_symlink_returns_target_info ... ok
[INFO] [stderr]      Running tests/adversarial_wave2/mod.rs (/opt/rustwide/target/release/build/wireshift/3985c85bc5ed1398/out/adversarial_wave2-3985c85bc5ed1398)
[INFO] [stdout] test uring_ring_new_queue_depth_zero_fails::uring_ring_new_queue_depth_zero_fails ... ok
[INFO] [stdout] test uring_submit_more_than_queue_depth::uring_submit_more_than_queue_depth ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test bug_buffer_zeroed_after_error_path::bug_buffer_zeroed_after_error_path ... ok
[INFO] [stdout] test both_rings::bug_readv_empty_file ... ok
[INFO] [stdout] test bug_double_shutdown_no_panic::bug_double_shutdown_no_panic ... ok
[INFO] [stdout] test bug_statx_follows_symlink::bug_statx_follows_symlink ... ok
[INFO] [stdout] test bug_partial_overwrite_preserves_tail::bug_partial_overwrite_preserves_tail ... ok
[INFO] [stdout] test both_rings::bug_readv_file_smaller_than_one_buffer ... ok
[INFO] [stdout] test bug_pool_concurrent_exhaustion_exactly_max::bug_pool_concurrent_exhaustion_exactly_max ... ok
[INFO] [stdout] test bug_writev_at_nonzero_offset::bug_writev_at_nonzero_offset ... ok
[INFO] [stdout] test both_rings::bug_chain_aborts_after_first_op_failure ... ok
[INFO] [stdout] test bug_interleaved_write_read_cumulative_state::bug_interleaved_write_read_cumulative_state ... ok
[INFO] [stdout] test bug_statx_deeply_nested_path::bug_statx_deeply_nested_path ... ok
[INFO] [stdout] test both_rings::bug_writev_readv_round_trip ... ok
[INFO] [stdout] test both_rings::bug_readv_split_across_buffers_exact ... ok
[INFO] [stdout] test bug_queue_depth_1_serial_100_ops::bug_queue_depth_1_serial_100_ops ... ok
[INFO] [stderr]      Running tests/boundary_invariant/mod.rs (/opt/rustwide/target/release/build/wireshift/7587a70199f1cfdd/out/boundary_invariant-7587a70199f1cfdd)
[INFO] [stdout] test bug_write_fsync_read_consistency_100_files::bug_write_fsync_read_consistency_100_files ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test both_rings_suite::boundary_config_queue_depth_0_rejected::boundary_config_queue_depth_0_rejected ... ok
[INFO] [stdout] test both_rings_suite::boundary_config_fallback_threads_0_rejected::boundary_config_fallback_threads_0_rejected ... ok
[INFO] [stdout] test both_rings_suite::boundary_config_registered_buffers_count_0_rejected::boundary_config_registered_buffers_count_0_rejected ... ok
[INFO] [stdout] test both_rings_suite::boundary_config_registered_buffers_size_0_rejected::boundary_config_registered_buffers_size_0_rejected ... ok
[INFO] [stdout] test both_rings_suite::boundary_writev_empty_segment_rejected::boundary_writev_empty_segment_rejected ... ok
[INFO] [stdout] test both_rings_suite::boundary_config_completion_batch_0_rejected::boundary_config_completion_batch_0_rejected ... ok
[INFO] [stdout] test both_rings_suite::boundary_writev_single_byte_segments::boundary_writev_single_byte_segments ... ok
[INFO] [stdout] test both_rings_suite::boundary_write_single_byte::boundary_write_single_byte ... ok
[INFO] [stdout] test both_rings_suite::boundary_read_buffer_one_byte_larger_than_file::boundary_read_buffer_one_byte_larger_than_file ... ok
[INFO] [stdout] test both_rings_suite::boundary_write_zero_bytes_rejected::boundary_write_zero_bytes_rejected ... ok
[INFO] [stdout] test both_rings_suite::invariant_buffer_zeroed_on_return_to_pool::invariant_buffer_zeroed_on_return_to_pool ... ok
[INFO] [stdout] test both_rings_suite::boundary_config_queue_depth_4097_rejected::boundary_config_queue_depth_4097_rejected ... ok
[INFO] [stdout] test both_rings_suite::invariant_completed_bytes_never_exceed_capacity::invariant_completed_bytes_never_exceed_capacity ... ok
[INFO] [stdout] test both_rings_suite::invariant_buffer_pool_never_over_allocates::invariant_buffer_pool_never_over_allocates ... ok
[INFO] [stdout] test both_rings_suite::invariant_completed_bytes_at_exactly_capacity_succeeds::invariant_completed_bytes_at_exactly_capacity_succeeds ... ok
[INFO] [stdout] test both_rings_suite::failure_submit_after_drop_ring::failure_submit_after_drop_ring ... ok
[INFO] [stdout] test both_rings_suite::boundary_read_exactly_one_byte::boundary_read_exactly_one_byte ... ok
[INFO] [stdout] test both_rings_suite::boundary_read_exact_file_size::boundary_read_exact_file_size ... ok
[INFO] [stdout] test both_rings_suite::boundary_read_buffer_one_byte_short_of_file::boundary_read_buffer_one_byte_short_of_file ... ok
[INFO] [stdout] test both_rings_suite::boundary_config_queue_depth_1::boundary_config_queue_depth_1 ... ok
[INFO] [stdout] test both_rings_suite::boundary_read_zero_length_file::boundary_read_zero_length_file ... ok
[INFO] [stdout] test both_rings_suite::invariant_write_read_round_trip_preserves_every_byte_pattern::invariant_write_read_round_trip_preserves_every_byte_pattern ... ok
[INFO] [stdout] test edge_empty_batch::edge_empty_batch ... ok
[INFO] [stdout] test both_rings_suite::boundary_config_queue_depth_4096::boundary_config_queue_depth_4096 ... ok
[INFO] [stdout] test edge_statx_on_symlink_target::edge_statx_on_symlink_target ... ok
[INFO] [stdout] test edge_read_after_overwrite_sees_new_data::edge_read_after_overwrite_sees_new_data ... ok
[INFO] [stdout] test failure_fsync_after_file_closed::concurrency_buffer_pool_acquire_release_count_invariant ... ok
[INFO] [stdout] test failure_fsync_after_file_closed::failure_fsync_after_file_closed ... ok
[INFO] [stdout] test both_rings_suite::invariant_statx_size_equals_written_bytes::invariant_statx_size_equals_written_bytes ... ok
[INFO] [stdout] test edge_nop_batch_of_100::edge_nop_batch_of_100 ... ok
[INFO] [stdout] test both_rings_suite::failure_double_shutdown_no_panic::failure_double_shutdown_no_panic ... ok
[INFO] [stdout] test edge_deeply_nested_path::edge_deeply_nested_path ... ok
[INFO] [stdout] test edge_multiple_writes_to_same_offset::edge_multiple_writes_to_same_offset ... ok
[INFO] [stdout] test both_rings_suite::boundary_read_at_every_offset_in_small_file::boundary_read_at_every_offset_in_small_file ... ok
[INFO] [stdout] test edge_read_special_characters_in_filename::edge_read_special_characters_in_filename ... ok
[INFO] [stdout] test both_rings_suite::boundary_write_at_offset_extends_file::boundary_write_at_offset_extends_file ... ok
[INFO] [stdout] test failure_openat_read_only_on_nonexistent::failure_openat_read_only_on_nonexistent ... ok
[INFO] [stdout] test failure_openat_create_in_nonexistent_directory::failure_openat_create_in_nonexistent_directory ... ok
[INFO] [stdout] test both_rings_suite::invariant_batch_preserves_submission_order::invariant_batch_preserves_submission_order ... ok
[INFO] [stdout] test both_rings_suite::invariant_read_bytes_never_exceed_file_size::invariant_read_bytes_never_exceed_file_size ... ok
[INFO] [stdout] test concurrency_ring_submit_from_multiple_threads::concurrency_ring_submit_from_multiple_threads ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/break_it/mod.rs (/opt/rustwide/target/release/build/wireshift/dec285cf0222bc59/out/break_it-dec285cf0222bc59)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test io_uring_unavailable::io_uring_unavailable_error_message ... ok
[INFO] [stdout] test read_truncated::read_truncated_file_zero_bytes ... ok
[INFO] [stdout] test batch_deadlock::batch_deadlock_with_blocking_op ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/concurrency/mod.rs (/opt/rustwide/target/release/build/wireshift/b306b8b628a68656/out/concurrency-b306b8b628a68656)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test poison_recovery::poison_then_complete_succeeds ... ok
[INFO] [stdout] test poison_recovery::poison_then_submit_succeeds ... ok
[INFO] [stdout] test poison_recovery::thread_panic_during_submit_mutex_recoverable ... ok
[INFO] [stdout] test inflight_contention::complete_out_of_order_ids_correct ... ok
[INFO] [stdout] test inflight_contention::poisoned_inflight_mutex_recovered_on_submit ... ok
[INFO] [stdout] test poison_recovery::poison_then_in_flight_returns_count ... ok
[INFO] [stdout] test inflight_contention::capacity_check_and_insert_are_atomic ... ok
[INFO] [stdout] test inflight_contention::submit_at_capacity_then_drain_then_resubmit ... ok
[INFO] [stdout] test inflight_contention::in_flight_count_after_cancel_correct ... ok
[INFO] [stdout] test inflight_contention::in_flight_count_matches_actual_inflight ... ok
[INFO] [stdout] test inflight_contention::submit_and_complete_interleaved_100_ops ... ok
[INFO] [stderr]      Running tests/concurrent/mod.rs (/opt/rustwide/target/release/build/wireshift/662aa9b4c85a1815/out/concurrent-662aa9b4c85a1815)
[INFO] [stdout] test inflight_contention::two_threads_submit_alternating_no_corruption ... ok
[INFO] [stdout] test double_cancel::test_concurrency_cancellation_race_storm ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test threads_test::test_concurrent_100_threads_shared_ring ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.31s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/core_io_tests/mod.rs (/opt/rustwide/target/release/build/wireshift/75bc279069560d96/out/core_io_tests-75bc279069560d96)
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test test_basic_read_with_offset::test_basic_read_with_offset ... ok
[INFO] [stdout] test test_fallback_backend_read_past_eof::test_fallback_backend_read_past_eof ... ok
[INFO] [stdout] test test_fallback_backend_basic_read::test_fallback_backend_basic_read ... ok
[INFO] [stdout] test test_batch_reads::test_batch_reads ... ok
[INFO] [stdout] test test_binary_content_read::test_binary_content_read ... ok
[INFO] [stdout] test test_backend_kind_reporting::test_backend_kind_reporting ... ok
[INFO] [stdout] test test_cancelled_read_does_not_leak_resources::test_cancelled_read_does_not_leak_resources ... ok
[INFO] [stdout] test test_empty_file_read::test_empty_file_read ... ok
[INFO] [stdout] test test_cancelled_read_cleanup_no_leak::test_cancelled_read_cleanup_no_leak ... ok
[INFO] [stdout] test test_nonexistent_file_returns_error_not_panic::test_nonexistent_file_returns_error_not_panic ... ok
[INFO] [stdout] test test_fallback_backend_zero_byte_read::test_fallback_backend_zero_byte_read ... ok
[INFO] [stdout] test test_basic_read_correct_bytes_via_auto_backend::test_basic_read_correct_bytes_via_auto_backend ... ok
[INFO] [stdout] test test_fallback_backend_concurrent_reads::test_fallback_backend_concurrent_reads ... ok
[INFO] [stdout] test test_multiple_cancellations_no_leak::test_multiple_cancellations_no_leak ... ok
[INFO] [stdout] test test_concurrent_reads_same_file_from_8_threads::test_concurrent_reads_same_file_from_8_threads ... ok
[INFO] [stdout] test test_basic_read_partial_buffer::test_basic_read_partial_buffer ... ok
[INFO] [stdout] test test_fallback_backend_vectored_read::test_fallback_backend_vectored_read ... ok
[INFO] [stdout] test test_concurrent_ring_creation::test_concurrent_ring_creation ... ok
[INFO] [stdout] test test_registered_buffers_large_count::test_registered_buffers_large_count ... ok
[INFO] [stdout] test test_read_exactly_at_eof_returns_zero::test_read_exactly_at_eof_returns_zero ... ok
[INFO] [stdout] test test_vectored_read_zero_segments_rejected::test_vectored_read_zero_segments_rejected ... ok
[INFO] [stdout] test test_registered_buffers_reused_across_reads::test_registered_buffers_reused_across_reads ... ok
[INFO] [stdout] test test_ring_drop_while_operations_pending::test_ring_drop_while_operations_pending ... ok
[INFO] [stdout] test test_read_write_roundtrip::test_read_write_roundtrip ... ok
[INFO] [stdout] test test_vectored_read_with_offset::test_vectored_read_with_offset ... ok
[INFO] [stdout] test test_vectored_read_all_buffers_filled::test_vectored_read_all_buffers_filled ... ok
[INFO] [stdout] test test_unicode_content_read::test_unicode_content_read ... ok
[INFO] [stdout] test test_read_past_eof_returns_short_read_no_crash::test_read_past_eof_returns_short_read_no_crash ... ok
[INFO] [stdout] test test_zero_byte_read_at_offset::test_zero_byte_read_at_offset ... ok
[INFO] [stdout] test test_vectored_read_single_buffer::test_vectored_read_single_buffer ... ok
[INFO] [stdout] test test_zero_byte_read_handled::test_zero_byte_read_handled ... ok
[INFO] [stdout] test test_openat_nonexistent_file_errors_cleanly::test_openat_nonexistent_file_errors_cleanly ... ok
[INFO] [stdout] test test_ring_clone_and_shared_use::test_ring_clone_and_shared_use ... ok
[INFO] [stdout] test test_registered_buffers_varied_sizes::test_registered_buffers_varied_sizes ... ok
[INFO] [stdout] test test_concurrent_reads_from_8_threads_all_succeed::test_concurrent_reads_from_8_threads_all_succeed ... ok
[INFO] [stdout] test test_concurrent_mixed_operations_from_8_threads::test_concurrent_mixed_operations_from_8_threads ... ok
[INFO] [stdout] test test_large_file_read_at_various_offsets::test_large_file_read_at_various_offsets ... ok
[INFO] [stderr]      Running tests/crash/mod.rs (/opt/rustwide/target/release/build/wireshift/f046ee050e343512/out/crash-f046ee050e343512)
[INFO] [stdout] test test_large_file_over_2gb_read::test_large_file_over_2gb_read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.69s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/deep_verification/mod.rs (/opt/rustwide/target/release/build/wireshift/728d7671b50298b6/out/deep_verification-728d7671b50298b6)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test queue_test::test_crash_full_completion_queue ... ok
[INFO] [stdout] test queue_test::test_crash_out_of_order_completions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test partial_read_past_eof_returns_truncated::buffer_pool_exhaustion_then_recovery ... ok
[INFO] [stdout] test partial_read_past_eof_returns_truncated::vectored_read_distributes_across_buffers ... ok
[INFO] [stdout] test partial_read_past_eof_returns_truncated::read_nonexistent_path_returns_error ... ok
[INFO] [stdout] test partial_read_past_eof_returns_truncated::openat_nonexistent_directory_returns_error ... ok
[INFO] [stdout] test openat_create_write_read_round_trip_both_backends::statx_size_accuracy_across_sizes ... ok
[INFO] [stdout] test partial_read_past_eof_returns_truncated::vectored_io_asymmetric_segments ... ok
[INFO] [stdout] test fork_detection_rejects_cross_process_use::fork_detection_rejects_cross_process_use ... ok
[INFO] [stdout] test partial_read_past_eof_returns_truncated::read_at_offset_past_eof_returns_zero ... ok
[INFO] [stdout] test tcp_round_trip_connect_send_recv::tcp_round_trip_connect_send_recv ... ok
[INFO] [stdout] test partial_read_past_eof_returns_truncated::queue_depth_backpressure_rejects_overflow ... ok
[INFO] [stdout] test both_rings::directory_scan_openat_statx_read_pipeline ... ok
[INFO] [stdout] test openat_create_write_read_round_trip_both_backends::openat_create_write_read_round_trip_both_backends ... ok
[INFO] [stdout] test partial_read_past_eof_returns_truncated::partial_read_past_eof_returns_truncated ... ok
[INFO] [stdout] test partial_read_past_eof_returns_truncated::mixed_workload_interleaved_operations ... ok
[INFO] [stdout] test both_rings::large_file_1mb_write_read_chunked_verification ... ok
[INFO] [stdout] test tcp_round_trip_connect_send_recv::tcp_accept_via_ring ... ok
[INFO] [stdout] test both_rings::stress_batch_read_1000_files_byte_exact ... ok
[INFO] [stdout] test fork_detection_rejects_cross_process_use::concurrent_threads_sharing_ring ... ok
[INFO] [stdout] test tcp_round_trip_connect_send_recv::write_fsync_read_consistency_100_files ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/depth/legendary/mod.rs (/opt/rustwide/target/release/build/wireshift/40a227aca9a5df29/out/depth-40a227aca9a5df29)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test error_contains_fix_hint::error_contains_fix_hint ... ok
[INFO] [stdout] test completion_kind_as_str::completion_kind_as_str ... ok
[INFO] [stdout] test cancel_nonexistent_request::cancel_nonexistent_request ... ok
[INFO] [stdout] test batch_with_mixed_completion_times::batch_with_mixed_completion_times ... ok
[INFO] [stdout] test fallback_backend_is_used::fallback_backend_is_used ... ok
[INFO] [stdout] test invalid_queue_depth_zero::invalid_queue_depth_zero ... ok
[INFO] [stdout] test cancel_inflight_request::cancel_inflight_request ... ok
[INFO] [stdout] test file_read_correctness::file_read_correctness ... ok
[INFO] [stdout] test chain_single_op::chain_single_op ... ok
[INFO] [stdout] test chain_batch_within::chain_batch_within ... ok
[INFO] [stdout] test batch_multiple_file_reads::batch_multiple_file_reads ... ok
[INFO] [stdout] test batch_single::batch_single ... ok
[INFO] [stdout] test batch_empty::batch_empty ... ok
[INFO] [stdout] test many_small_ops::many_small_ops ... ok
[INFO] [stdout] test completion_event_metadata::completion_event_metadata ... ok
[INFO] [stdout] test shutdown_with_inflight::shutdown_with_inflight ... ok
[INFO] [stdout] test ring_capacity_exhaustion::ring_capacity_exhaustion ... ok
[INFO] [stdout] test openat_read_only::openat_read_only ... ok
[INFO] [stdout] test buffer_reuse_from_pool::buffer_reuse_from_pool ... ok
[INFO] [stdout] test ring_with_minimal_config::ring_with_minimal_config ... ok
[INFO] [stdout] test in_flight_count::in_flight_count ... ok
[INFO] [stdout] test ring_clone_shares_state::ring_clone_shares_state ... ok
[INFO] [stdout] test submit_complete_single_read::submit_complete_single_read ... ok
[INFO] [stdout] test fsync_operation::fsync_operation ... ok
[INFO] [stdout] test submit_many_then_wait_all::submit_many_then_wait_all ... ok
[INFO] [stdout] test rapid_submit_complete_cycles::rapid_submit_complete_cycles ... ok
[INFO] [stdout] test submit_complete_single_nop::submit_complete_single_nop ... ok
[INFO] [stdout] test zero_size_buffer_op_fails::zero_size_buffer_op_fails ... ok
[INFO] [stdout] test shutdown_idle_ring::shutdown_idle_ring ... ok
[INFO] [stdout] test large_file_read::large_file_read ... ok
[INFO] [stdout] test file_write_correctness::file_write_correctness ... ok
[INFO] [stdout] test ring_with_large_queue_depth::ring_with_large_queue_depth ... ok
[INFO] [stdout] test rapid_create_destroy::rapid_create_destroy ... ok
[INFO] [stdout] test no_fd_leak_after_operations::no_fd_leak_after_operations ... ok
[INFO] [stdout] test concurrent_submit_from_multiple_threads::concurrent_submit_from_multiple_threads ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/exhaustive/mod.rs (/opt/rustwide/target/release/build/wireshift/4c70a5d20cf4c349/out/exhaustive-4c70a5d20cf4c349)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration/mod.rs (/opt/rustwide/target/release/build/wireshift/73c9f3d0db442a98/out/integration-73c9f3d0db442a98)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 70 tests
[INFO] [stdout] test complete_reports_canceled_kind::complete_reports_canceled_kind ... ok
[INFO] [stdout] test buffer_pool_exhaustion_is_clean_error::buffer_pool_exhaustion_is_clean_error ... ok
[INFO] [stdout] test integration_bugs::buffer_pool_exhaustion_is_clean_error::buffer_pool_exhaustion_is_clean_error ... ok
[INFO] [stdout] test batch_drain_returns_timeout_after_partial_batch::batch_drain_returns_timeout_after_partial_batch ... ok
[INFO] [stdout] test integration_bugs::batch_drain_returns_timeout_after_partial_batch::batch_drain_returns_timeout_after_partial_batch ... ok
[INFO] [stdout] test fifo_drain_drains_one_completion::fifo_drain_drains_one_completion ... ok
[INFO] [stdout] test fork_safety_detected::fork_safety_detected ... ok
[INFO] [stdout] test in_flight_counts_drop_after_wait::in_flight_counts_drop_after_wait ... ok
[INFO] [stdout] test integration_bugs::cancel_queued_request::cancel_queued_request ... ok
[INFO] [stdout] test connect_unreachable_host_times_out::connect_unreachable_host_times_out ... ok
[INFO] [stdout] test integration_bugs::file_write_round_trip::file_write_round_trip ... ok
[INFO] [stdout] test integration_bugs::fifo_drain_drains_one_completion::fifo_drain_drains_one_completion ... ok
[INFO] [stdout] test hostile_descriptor_read_errors_cleanly::hostile_descriptor_read_errors_cleanly ... ok
[INFO] [stdout] test fsync_after_write::fsync_after_write ... ok
[INFO] [stdout] test integration_bugs::connect_unreachable_host_times_out::connect_unreachable_host_times_out ... ok
[INFO] [stdout] test file_read_round_trip::file_read_round_trip ... ok
[INFO] [stdout] test integration_bugs::file_read_round_trip::file_read_round_trip ... ok
[INFO] [stdout] test integration_bugs::callback_drain_respects_limit::callback_drain_respects_limit ... ok
[INFO] [stdout] test cancel_queued_request::cancel_queued_request ... ok
[INFO] [stdout] test file_write_round_trip::file_write_round_trip ... ok
[INFO] [stdout] test integration_bugs::hostile_descriptor_read_errors_cleanly::hostile_descriptor_read_errors_cleanly ... ok
[INFO] [stdout] test integration_bugs::openat_empty_path_errors_cleanly::openat_empty_path_errors_cleanly ... ok
[INFO] [stdout] test integration_bugs::fork_safety_detected::fork_safety_detected ... ok
[INFO] [stdout] test integration_bugs::rapid_alloc_release_does_not_panic::rapid_alloc_release_does_not_panic ... ok
[INFO] [stdout] test integration_bugs::linked_chain_executes_in_order::linked_chain_executes_in_order ... ok
[INFO] [stdout] test integration_bugs::fsync_after_write::fsync_after_write ... ok
[INFO] [stdout] test integration_bugs::in_flight_counts_drop_after_wait::in_flight_counts_drop_after_wait ... ok
[INFO] [stdout] test integration_bugs::ring_creation_zero_queue_depth_errors::ring_creation_zero_queue_depth_errors ... ok
[INFO] [stdout] test callback_drain_respects_limit::callback_drain_respects_limit ... FAILED
[INFO] [stdout] test integration_bugs::ring_drop_while_ops_in_flight_does_not_hang::ring_drop_while_ops_in_flight_does_not_hang ... ok
[INFO] [stdout] test integration_bugs::statx_existing_file::statx_existing_file ... ok
[INFO] [stdout] test integration_bugs::platform_auto_fallback_works::platform_auto_fallback_works ... ok
[INFO] [stdout] test integration_bugs::submit_more_than_capacity_returns_backpressure_error::submit_more_than_capacity_returns_backpressure_error ... ok
[INFO] [stdout] test integration_bugs::openat_read_close_lifecycle::openat_read_close_lifecycle ... ok
[INFO] [stdout] test integration_bugs::submit_and_immediately_drop_ring::submit_and_immediately_drop_ring ... ok
[INFO] [stdout] test integration_bugs::openat_relative_to_directory_handle::openat_relative_to_directory_handle ... ok
[INFO] [stdout] test integration_bugs::complete_reports_canceled_kind::complete_reports_canceled_kind ... ok
[INFO] [stdout] test integration_bugs::statx_empty_path_is_validation_error::statx_empty_path_is_validation_error ... ok
[INFO] [stdout] test integration_bugs::vectored_io_round_trip::vectored_io_round_trip ... ok
[INFO] [stdout] test integration_bugs::read_past_eof_returns_zero::read_past_eof_returns_zero ... ok
[INFO] [stdout] test integration_bugs::statx_missing_file_errors::statx_missing_file_errors ... ok
[INFO] [stdout] test integration_bugs::write_vectored_rejects_empty_segment::write_vectored_rejects_empty_segment ... ok
[INFO] [stdout] test rapid_alloc_release_does_not_panic::rapid_alloc_release_does_not_panic ... ok
[INFO] [stdout] test ring_creation_zero_queue_depth_errors::ring_creation_zero_queue_depth_errors ... ok
[INFO] [stdout] test linked_chain_executes_in_order::linked_chain_executes_in_order ... ok
[INFO] [stdout] test statx_existing_file::statx_existing_file ... ok
[INFO] [stdout] test openat_empty_path_errors_cleanly::openat_empty_path_errors_cleanly ... ok
[INFO] [stdout] test integration_bugs::tcp_accept_listener::tcp_accept_listener ... ok
[INFO] [stdout] test batch_submission_hundred_reads::batch_submission_hundred_reads ... ok
[INFO] [stdout] test integration_bugs::batch_submission_hundred_reads::batch_submission_hundred_reads ... ok
[INFO] [stdout] test platform_auto_fallback_works::platform_auto_fallback_works ... ok
[INFO] [stdout] test integration_bugs::tcp_connect_send_recv::tcp_connect_send_recv ... ok
[INFO] [stdout] test integration_bugs::tcp_send_and_recv_ops_round_trip::tcp_send_and_recv_ops_round_trip ... ok
[INFO] [stdout] test ring_drop_while_ops_in_flight_does_not_hang::ring_drop_while_ops_in_flight_does_not_hang ... ok
[INFO] [stdout] test statx_empty_path_is_validation_error::statx_empty_path_is_validation_error ... ok
[INFO] [stdout] test read_past_eof_returns_zero::read_past_eof_returns_zero ... ok
[INFO] [stdout] test ring_creation_default_config::ring_creation_default_config ... ok
[INFO] [stdout] test submit_and_immediately_drop_ring::submit_and_immediately_drop_ring ... ok
[INFO] [stdout] test write_vectored_rejects_empty_segment::write_vectored_rejects_empty_segment ... ok
[INFO] [stdout] test tcp_connect_send_recv::tcp_connect_send_recv ... ok
[INFO] [stdout] test openat_relative_to_directory_handle::openat_relative_to_directory_handle ... ok
[INFO] [stdout] test statx_missing_file_errors::statx_missing_file_errors ... ok
[INFO] [stdout] test tcp_accept_listener::tcp_accept_listener ... ok
[INFO] [stdout] test vectored_io_round_trip::vectored_io_round_trip ... ok
[INFO] [stdout] test tcp_send_and_recv_ops_round_trip::tcp_send_and_recv_ops_round_trip ... ok
[INFO] [stdout] test submit_more_than_capacity_returns_backpressure_error::submit_more_than_capacity_returns_backpressure_error ... ok
[INFO] [stdout] test openat_read_close_lifecycle::openat_read_close_lifecycle ... ok
[INFO] [stdout] test integration_bugs::ring_creation_default_config::ring_creation_default_config ... ok
[INFO] [stdout] test stress_ten_thousand_reads::stress_ten_thousand_reads ... ok
[INFO] [stdout] test integration_bugs::stress_ten_thousand_reads::stress_ten_thousand_reads ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- callback_drain_respects_limit::callback_drain_respects_limit stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'callback_drain_respects_limit::callback_drain_respects_limit' (2503) panicked at tests/integration/mod/callback_drain_respects_limit.rs:33:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 1
[INFO] [stdout]  right: 2
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5f59b2fd6641 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5f59b2feba5a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5f59b2fdb04c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5f59b2faed66 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5f59b2fccf19 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5f59b2f31f30 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5f59b2fcd0d2 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5f59b2faee12 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5f59b2fa77c9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5f59b2fafc0d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x5f59b2fec1bc - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5f59b2fec0d3 - core[a373ad73a504971]::panicking::assert_failed_inner
[INFO] [stdout]   12:     0x5f59b2fe7ce8 - core[a373ad73a504971]::panicking::assert_failed::<usize, usize>
[INFO] [stdout]   13:     0x5f59b2efc095 - <integration[84526c5d656cd776]::callback_drain_respects_limit::callback_drain_respects_limit::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5f59b2f2537b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   15:     0x5f59b2f32555 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5f59b2f2be44 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5f59b2f355e2 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5f59b2fd519f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7fc1e1356dfa - <unknown>
[INFO] [stdout]   20:     0x7fc1e13ea3d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     callback_drain_respects_limit::callback_drain_respects_limit
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 69 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test integration`
[INFO] running `Command { std: "docker" "inspect" "c11569d9aaddcb7cb19be81d444292804aa01d6abd91a3e0f5d94434939d2789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c11569d9aaddcb7cb19be81d444292804aa01d6abd91a3e0f5d94434939d2789", kill_on_drop: false }`
[INFO] [stdout] c11569d9aaddcb7cb19be81d444292804aa01d6abd91a3e0f5d94434939d2789
