[INFO] cloning repository https://github.com/lythesia/ruduo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lythesia/ruduo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flythesia%2Fruduo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flythesia%2Fruduo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f98105bf28c9cacc515ee0eb84c20205b585116
[INFO] testing lythesia/ruduo against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flythesia%2Fruduo" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lythesia/ruduo
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/lythesia/ruduo
[INFO] tweaked toml for git repo https://github.com/lythesia/ruduo written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lythesia/ruduo on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lythesia/ruduo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bf60a1e2d985aebd0a0593159869e3e9fd0b03ebc4d229520ff84b24b9b0142
[INFO] running `Command { std: "docker" "start" "-a" "1bf60a1e2d985aebd0a0593159869e3e9fd0b03ebc4d229520ff84b24b9b0142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bf60a1e2d985aebd0a0593159869e3e9fd0b03ebc4d229520ff84b24b9b0142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bf60a1e2d985aebd0a0593159869e3e9fd0b03ebc4d229520ff84b24b9b0142", kill_on_drop: false }`
[INFO] [stdout] 1bf60a1e2d985aebd0a0593159869e3e9fd0b03ebc4d229520ff84b24b9b0142
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 900a988016c910a0ea3d726f45d1d3cb3bdbf95370381f1e0cee4eecba784aeb
[INFO] running `Command { std: "docker" "start" "-a" "900a988016c910a0ea3d726f45d1d3cb3bdbf95370381f1e0cee4eecba784aeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling mio v0.8.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling async_logging v0.1.0 (https://github.com/lythesia/async_logging?branch=master#51e89d74)
[INFO] [stderr]    Compiling ruduo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `mio::Registry`
[INFO] [stdout]  --> src/channel.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use mio::Registry;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `timer::Timeout`
[INFO] [stdout]  --> src/tcp_connection.rs:5:93
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{channel::Channel, buffer::Buffer, event_loop::{Notifier, EventLoopCtrl}, error, timer::Timeout};
[INFO] [stdout]   |                                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> src/connector.rs:5:178
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...hreadPool, tcp_server::{Dispatcher, TcpServerConfig, Shared}, debug};
[INFO] [stdout]   |                                                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctrl`
[INFO] [stdout]  --> src/channel.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn handle_read(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stdout]   |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctrl`
[INFO] [stdout]  --> src/channel.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn handle_write(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stdout]   |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/channel.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn handle_error(&mut self, err: &std::io::Error) {}
[INFO] [stdout]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/service.rs:54:34
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `repeat`
[INFO] [stdout]   --> src/service.rs:54:58
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_repeat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_loop`
[INFO] [stdout]   --> src/service.rs:54:72
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mark`
[INFO] [stdout]   --> src/service.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_mark`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/service.rs:57:56
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stdout]    |                                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `registry`
[INFO] [stdout]   --> src/connector.rs:54:39
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn connect(&self, addr: &str, registry: &Registry,
[INFO] [stdout]    |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_registry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_reading` is never used
[INFO] [stdout]  --> src/tcp_connection.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) trait BufState {
[INFO] [stdout]   |                  -------- method in this trait
[INFO] [stdout] 8 |     fn is_reading(&self) -> bool;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `desc` are never read
[INFO] [stdout]    --> src/timer.rs:208:5
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub struct TimerError {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 208 |     kind: TimerErrorKind,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 209 |     desc: &'static str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TimerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/event_loop.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn ctrl(&mut self) -> EventLoopCtrl<H::Timeout> {
[INFO] [stdout]    |                 ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn ctrl(&mut self) -> EventLoopCtrl<'_, H::Timeout> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]   --> src/logger.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut_ptr = const_ptr as *mut T;
[INFO] [stdout]    |                   ------------------- casting happened here
[INFO] [stdout] 13 |     &mut *mut_ptr
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]    = note: `#[warn(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.75s
[INFO] running `Command { std: "docker" "inspect" "900a988016c910a0ea3d726f45d1d3cb3bdbf95370381f1e0cee4eecba784aeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "900a988016c910a0ea3d726f45d1d3cb3bdbf95370381f1e0cee4eecba784aeb", kill_on_drop: false }`
[INFO] [stdout] 900a988016c910a0ea3d726f45d1d3cb3bdbf95370381f1e0cee4eecba784aeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e188377e91133ada3fedec204f341d2abf61e6deac0e6570e36a655d15097806
[INFO] running `Command { std: "docker" "start" "-a" "e188377e91133ada3fedec204f341d2abf61e6deac0e6570e36a655d15097806", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stdout] warning: unused import: `mio::Registry`
[INFO] [stdout]  --> src/channel.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use mio::Registry;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `timer::Timeout`
[INFO] [stdout]  --> src/tcp_connection.rs:5:93
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{channel::Channel, buffer::Buffer, event_loop::{Notifier, EventLoopCtrl}, error, timer::Timeout};
[INFO] [stdout]   |                                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> src/connector.rs:5:178
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...hreadPool, tcp_server::{Dispatcher, TcpServerConfig, Shared}, debug};
[INFO] [stdout]   |                                                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctrl`
[INFO] [stdout]  --> src/channel.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn handle_read(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stdout]   |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctrl`
[INFO] [stdout]  --> src/channel.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn handle_write(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stdout]   |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/channel.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn handle_error(&mut self, err: &std::io::Error) {}
[INFO] [stdout]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/service.rs:54:34
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `repeat`
[INFO] [stdout]   --> src/service.rs:54:58
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_repeat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_loop`
[INFO] [stdout]   --> src/service.rs:54:72
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mark`
[INFO] [stdout]   --> src/service.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_mark`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/service.rs:57:56
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stdout]    |                                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `registry`
[INFO] [stdout]   --> src/connector.rs:54:39
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn connect(&self, addr: &str, registry: &Registry,
[INFO] [stdout]    |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_registry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_reading` is never used
[INFO] [stdout]  --> src/tcp_connection.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) trait BufState {
[INFO] [stdout]   |                  -------- method in this trait
[INFO] [stdout] 8 |     fn is_reading(&self) -> bool;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `desc` are never read
[INFO] [stdout]    --> src/timer.rs:208:5
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub struct TimerError {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 208 |     kind: TimerErrorKind,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 209 |     desc: &'static str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TimerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/event_loop.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn ctrl(&mut self) -> EventLoopCtrl<H::Timeout> {
[INFO] [stdout]    |                 ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn ctrl(&mut self) -> EventLoopCtrl<'_, H::Timeout> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]   --> src/logger.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut_ptr = const_ptr as *mut T;
[INFO] [stdout]    |                   ------------------- casting happened here
[INFO] [stdout] 13 |     &mut *mut_ptr
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]    = note: `#[warn(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling ctrlc v3.2.1
[INFO] [stderr]    Compiling ruduo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `mio::Registry`
[INFO] [stdout]  --> src/channel.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use mio::Registry;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `timer::Timeout`
[INFO] [stdout]  --> src/tcp_connection.rs:5:93
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{channel::Channel, buffer::Buffer, event_loop::{Notifier, EventLoopCtrl}, error, timer::Timeout};
[INFO] [stdout]   |                                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> src/connector.rs:5:178
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...hreadPool, tcp_server::{Dispatcher, TcpServerConfig, Shared}, debug};
[INFO] [stdout]   |                                                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Weak`, `io::Write`, and `net::Shutdown`
[INFO] [stdout]  --> examples/tunnel.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{sync::{Arc, Weak}, io::Write, net::Shutdown};
[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: `Interest`, `Registry`, `Token`, and `net::TcpStream`
[INFO] [stdout]  --> examples/tunnel.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mio::{Token, net::TcpStream, Interest, Registry};
[INFO] [stdout]   |           ^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EventLoop`, `Notifier`, `TcpConnMessage`, `TcpConnection`, `buffer::Buffer`, `connector::ConnectorService`, `debug`, `error`, `service::Service`, and `tcp_server::TcpServer`
[INFO] [stdout]  --> examples/tunnel.rs:5:30
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...::{TcpConnection, TcpConnMessage}, event_loop::{Notifier, EventLoop}, connector::ConnectorService, buffer::Buffer, error, service::Service, tcp_server::TcpServer, debug, l...
[INFO] [stdout]   |       ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^                ^^^^^^^^  ^^^^^^^^^   ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Registry`
[INFO] [stdout]  --> examples/chat.rs:4:44
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mio::{Token, net::TcpStream, Interest, Registry};
[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 variable: `ctrl`
[INFO] [stdout]  --> src/channel.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn handle_read(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stdout]   |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctrl`
[INFO] [stdout]  --> src/channel.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn handle_write(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stdout]   |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/channel.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn handle_error(&mut self, err: &std::io::Error) {}
[INFO] [stdout]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mark`
[INFO] [stdout]    --> src/event_loop.rs:270:39
[INFO] [stdout]     |
[INFO] [stdout] 270 |         fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: Timeout) {}
[INFO] [stdout]     |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_mark`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]    --> src/event_loop.rs:270:60
[INFO] [stdout]     |
[INFO] [stdout] 270 |         fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: Timeout) {}
[INFO] [stdout]     |                                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/service.rs:54:34
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `repeat`
[INFO] [stdout]   --> src/service.rs:54:58
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_repeat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_loop`
[INFO] [stdout]   --> src/service.rs:54:72
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mark`
[INFO] [stdout]   --> src/service.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_mark`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/service.rs:57:56
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stdout]    |                                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `registry`
[INFO] [stdout]   --> src/connector.rs:54:39
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn connect(&self, addr: &str, registry: &Registry,
[INFO] [stdout]    |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_registry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_reading` is never used
[INFO] [stdout]  --> src/tcp_connection.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) trait BufState {
[INFO] [stdout]   |                  -------- method in this trait
[INFO] [stdout] 8 |     fn is_reading(&self) -> bool;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `desc` are never read
[INFO] [stdout]    --> src/timer.rs:208:5
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub struct TimerError {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 208 |     kind: TimerErrorKind,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 209 |     desc: &'static str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TimerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/event_loop.rs:91:17
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn ctrl(&mut self) -> EventLoopCtrl<H::Timeout> {
[INFO] [stdout]    |                 ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn ctrl(&mut self) -> EventLoopCtrl<'_, H::Timeout> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `keeper` is never read
[INFO] [stdout]   --> examples/chat.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct ChatServer {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     keeper: Notifier<()>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]   --> src/logger.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut_ptr = const_ptr as *mut T;
[INFO] [stdout]    |                   ------------------- casting happened here
[INFO] [stdout] 13 |     &mut *mut_ptr
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]    = note: `#[warn(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.13s
[INFO] running `Command { std: "docker" "inspect" "e188377e91133ada3fedec204f341d2abf61e6deac0e6570e36a655d15097806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e188377e91133ada3fedec204f341d2abf61e6deac0e6570e36a655d15097806", kill_on_drop: false }`
[INFO] [stdout] e188377e91133ada3fedec204f341d2abf61e6deac0e6570e36a655d15097806
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5633346996ecebe67031a48b58968a8843eca637d53b0facbc0fdd3c95e41d79
[INFO] running `Command { std: "docker" "start" "-a" "5633346996ecebe67031a48b58968a8843eca637d53b0facbc0fdd3c95e41d79", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `mio::Registry`
[INFO] [stderr]  --> src/channel.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use mio::Registry;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `timer::Timeout`
[INFO] [stderr]  --> src/tcp_connection.rs:5:93
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::{channel::Channel, buffer::Buffer, event_loop::{Notifier, EventLoopCtrl}, error, timer::Timeout};
[INFO] [stderr]   |                                                                                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `debug`
[INFO] [stderr]  --> src/connector.rs:5:178
[INFO] [stderr]   |
[INFO] [stderr] 5 | ...hreadPool, tcp_server::{Dispatcher, TcpServerConfig, Shared}, debug};
[INFO] [stderr]   |                                                                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctrl`
[INFO] [stderr]  --> src/channel.rs:7:31
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn handle_read(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stderr]   |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctrl`
[INFO] [stderr]  --> src/channel.rs:8:32
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn handle_write(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stderr]   |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/channel.rs:10:32
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn handle_error(&mut self, err: &std::io::Error) {}
[INFO] [stderr]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `timeout`
[INFO] [stderr]   --> src/service.rs:54:34
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stderr]    |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `repeat`
[INFO] [stderr]   --> src/service.rs:54:58
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stderr]    |                                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_repeat`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event_loop`
[INFO] [stderr]   --> src/service.rs:54:72
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stderr]    |                                                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_loop`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mark`
[INFO] [stderr]   --> src/service.rs:57:35
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stderr]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_mark`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `timeout`
[INFO] [stderr]   --> src/service.rs:57:56
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stderr]    |                                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `registry`
[INFO] [stderr]   --> src/connector.rs:54:39
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn connect(&self, addr: &str, registry: &Registry,
[INFO] [stderr]    |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_registry`
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_reading` is never used
[INFO] [stderr]  --> src/tcp_connection.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub(crate) trait BufState {
[INFO] [stderr]   |                  -------- method in this trait
[INFO] [stderr] 8 |     fn is_reading(&self) -> bool;
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `kind` and `desc` are never read
[INFO] [stderr]    --> src/timer.rs:208:5
[INFO] [stderr]     |
[INFO] [stderr] 207 | pub struct TimerError {
[INFO] [stderr]     |            ---------- fields in this struct
[INFO] [stderr] 208 |     kind: TimerErrorKind,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 209 |     desc: &'static str,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `TimerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/event_loop.rs:91:17
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn ctrl(&mut self) -> EventLoopCtrl<H::Timeout> {
[INFO] [stderr]    |                 ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn ctrl(&mut self) -> EventLoopCtrl<'_, H::Timeout> {
[INFO] [stderr]    |                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stderr]   --> src/logger.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut_ptr = const_ptr as *mut T;
[INFO] [stderr]    |                   ------------------- casting happened here
[INFO] [stderr] 13 |     &mut *mut_ptr
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stderr]    = note: `#[warn(invalid_reference_casting)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mark`
[INFO] [stderr]    --> src/event_loop.rs:270:39
[INFO] [stderr]     |
[INFO] [stderr] 270 |         fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: Timeout) {}
[INFO] [stderr]     |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_mark`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `timeout`
[INFO] [stderr]    --> src/event_loop.rs:270:60
[INFO] [stderr]     |
[INFO] [stderr] 270 |         fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: Timeout) {}
[INFO] [stderr]     |                                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stderr] 
[INFO] [stderr] warning: `ruduo` (lib) generated 16 warnings (run `cargo fix --lib -p ruduo` to apply 13 suggestions)
[INFO] [stderr] warning: `ruduo` (lib test) generated 18 warnings (16 duplicates) (run `cargo fix --lib -p ruduo --tests` to apply 2 suggestions)
[INFO] [stderr] warning: unused import: `Registry`
[INFO] [stderr]  --> examples/chat.rs:4:44
[INFO] [stderr]   |
[INFO] [stderr] 4 | use mio::{Token, net::TcpStream, Interest, Registry};
[INFO] [stderr]   |                                            ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `keeper` is never read
[INFO] [stderr]   --> examples/chat.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | struct ChatServer {
[INFO] [stderr]    |        ---------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 19 |     keeper: Notifier<()>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Weak`, `io::Write`, and `net::Shutdown`
[INFO] [stderr]  --> examples/tunnel.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{sync::{Arc, Weak}, io::Write, net::Shutdown};
[INFO] [stderr]   |                  ^^^  ^^^^   ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Interest`, `Registry`, `Token`, and `net::TcpStream`
[INFO] [stderr]  --> examples/tunnel.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | use mio::{Token, net::TcpStream, Interest, Registry};
[INFO] [stderr]   |           ^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `EventLoop`, `Notifier`, `TcpConnMessage`, `TcpConnection`, `buffer::Buffer`, `connector::ConnectorService`, `debug`, `error`, `service::Service`, and `tcp_server::TcpServer`
[INFO] [stderr]  --> examples/tunnel.rs:5:30
[INFO] [stderr]   |
[INFO] [stderr] 5 | ...::{TcpConnection, TcpConnMessage}, event_loop::{Notifier, EventLoop}, connector::ConnectorService, buffer::Buffer, error, service::Service, tcp_server::TcpServer, debug, l...
[INFO] [stderr]   |       ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^                ^^^^^^^^  ^^^^^^^^^   ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ruduo` (example "chat") generated 2 warnings (run `cargo fix --example "chat" -p ruduo` to apply 1 suggestion)
[INFO] [stderr] warning: `ruduo` (example "tunnel") generated 3 warnings (run `cargo fix --example "tunnel" -p ruduo` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ruduo-28855de613feb26f)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test buffer::tests::test_buffer_grow ... ok
[INFO] [stdout] test buffer::tests::test_buffer_prepend ... ok
[INFO] [stdout] test buffer::tests::test_buffer_read_write_int ... ok
[INFO] [stdout] test timer::test::test_clearing_timeout ... ok
[INFO] [stdout] test timer::test::test_multiple_timeouts_same_tick ... ok
[INFO] [stdout] test buffer::tests::test_buffer_append_retrieve ... ok
[INFO] [stdout] test timer::test::test_clearing_timeout_between_triggers ... ok
[INFO] [stdout] test timer::test::test_timeout_next_tick ... ok
[INFO] [stdout] test timer::test::test_timeout_hash_collision ... ok
[INFO] [stdout] test timer::test::test_catching_up ... ok
[INFO] [stdout] test logger::tests::test_wrap_logger ... ok
[INFO] [stdout] test event_loop::tests::test_wake_and_stop ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ruduo-34b839bb763e949d)
[INFO] [stdout] test event_loop::tests::test_wake ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.03s
[INFO] [stdout] 
[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]    Doc-tests ruduo
[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] running `Command { std: "docker" "inspect" "5633346996ecebe67031a48b58968a8843eca637d53b0facbc0fdd3c95e41d79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5633346996ecebe67031a48b58968a8843eca637d53b0facbc0fdd3c95e41d79", kill_on_drop: false }`
[INFO] [stdout] 5633346996ecebe67031a48b58968a8843eca637d53b0facbc0fdd3c95e41d79
