[INFO] cloning repository https://github.com/lostbombus/textchat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lostbombus/textchat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flostbombus%2Ftextchat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flostbombus%2Ftextchat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99d7dff04aec9d0634d2e0136b3bdfcfaa0eca90
[INFO] testing lostbombus/textchat against 1.97.0-beta.6 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flostbombus%2Ftextchat" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lostbombus/textchat
[INFO] finished tweaking git repo https://github.com/lostbombus/textchat
[INFO] tweaked toml for git repo https://github.com/lostbombus/textchat written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lostbombus/textchat on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lostbombus/textchat 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lru v0.16.4
[INFO] [stderr]   Downloaded claims v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 087858acdeb9e98a5fce855266461a2bb12197ff38bcbfb8dc501d49c696a58b
[INFO] running `Command { std: "docker" "start" "087858acdeb9e98a5fce855266461a2bb12197ff38bcbfb8dc501d49c696a58b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "087858acdeb9e98a5fce855266461a2bb12197ff38bcbfb8dc501d49c696a58b", 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" "087858acdeb9e98a5fce855266461a2bb12197ff38bcbfb8dc501d49c696a58b" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "087858acdeb9e98a5fce855266461a2bb12197ff38bcbfb8dc501d49c696a58b", 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" "087858acdeb9e98a5fce855266461a2bb12197ff38bcbfb8dc501d49c696a58b" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]    Compiling instability v0.3.12
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling lru v0.16.4
[INFO] [stderr]    Compiling log v0.4.30
[INFO] [stderr]    Compiling compact_str v0.9.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling memchr v2.8.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling serde_core v1.0.228
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[INFO] [stderr]    Compiling num-conv v0.2.2
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[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling owo-colors v4.3.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling line-clipping v0.3.7
[INFO] [stderr]    Compiling time v0.3.47
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[INFO] [stderr]    Compiling gimli v0.32.3
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[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling signal-hook-mio v0.2.5
[INFO] [stderr]    Compiling rustc-demangle v0.1.27
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling crossterm v0.29.0
[INFO] [stderr]    Compiling tracing-error v0.2.1
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]    Compiling unicode-truncate v2.0.1
[INFO] [stderr]    Compiling strum v0.27.2
[INFO] [stderr]    Compiling ratatui-core v0.1.0
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling ratatui-widgets v0.3.0
[INFO] [stderr]    Compiling ratatui-crossterm v0.1.0
[INFO] [stderr]    Compiling addr2line v0.25.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ratatui-macros v0.7.0
[INFO] [stderr]    Compiling ratatui v0.30.0
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling color-eyre v0.6.5
[INFO] [stderr]    Compiling textchat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, and `BufWriter`
[INFO] [stdout]  --> src/comm.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 |     io::{ BufReader, BufRead, Read, Result, Write, BufWriter, Error, ErrorKind },
[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 `Result` that must be used
[INFO] [stdout]   --> src/comm.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     stream.write_all(&bytes);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let _ = stream.write_all(&bytes);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, `BufWriter`, and `Write`
[INFO] [stdout]  --> src/server/server.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |     io::{ BufReader, BufRead, Result, Write, BufWriter, Error, ErrorKind },
[INFO] [stdout]   |           ^^^^^^^^^  ^^^^^^^          ^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server/server.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     mut stream: TcpStream,
[INFO] [stdout]    |     ----^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server/server.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut session: Session<Unidentified> = Session::new(stream, users);
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server/server.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut stop = false;
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::intrinsics::transmute` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/server/server.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         transmute(self)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/server/server.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     unsafe fn state<S>(self) -> Session<S> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/server/server.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |             e => { 
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/server/server.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |             protocol::ClientJoinMessage::RegisterName{ username, secret } => {
[INFO] [stdout]     |             ------------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 114 |             protocol::ClientJoinMessage::AuthenticateName(username, secret) => {
[INFO] [stdout]     |             --------------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 129 |             e => { 
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, `BufWriter`, `Write`, and `thread`
[INFO] [stdout]  --> src/client/client.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{ BufReader, BufRead, Result, Write, BufWriter, Error, ErrorKind },
[INFO] [stdout]   |           ^^^^^^^^^  ^^^^^^^          ^^^^^  ^^^^^^^^^
[INFO] [stdout] 4 |     net::{ TcpStream, },
[INFO] [stdout] 5 |     thread
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]  --> src/client/ui/tui.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::f64::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]  --> src/client/ui/tui.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     eyre::{bail, WrapErr},
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `size`
[INFO] [stdout]   --> src/client/ui/tui.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     terminal::{ size },
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Connected`
[INFO] [stdout]   --> src/client/ui/tui.rs:23:30
[INFO] [stdout]    |
[INFO] [stdout] 23 | use crate::client::{ Client, Connected, Joined };
[INFO] [stdout]    |                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Canvas` and `Circle`
[INFO] [stdout]  --> src/client/ui/chat_screen.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 |     widgets::canvas::{ Canvas, Circle },
[INFO] [stdout]   |                        ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Client`, `Connected`, and `Joined`
[INFO] [stdout]  --> src/client/main.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::client::{ Client, Connected, Joined };
[INFO] [stdout]   |                      ^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `chat_error` is never used
[INFO] [stdout]    --> src/server/server.rs:147:8
[INFO] [stdout]     |
[INFO] [stdout] 146 | impl Session<Identified> {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] 147 |     fn chat_error(&mut self, msg: &str) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> src/server/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     start();
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let _ = start();
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/server/server.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     session.with_feed(feed.clone());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let _ = session.with_feed(feed.clone());
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/server/server.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         session.chat();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let _ = session.chat();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/server/server.rs:107:21
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     self.join_error("User exists");
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     let _ = self.join_error("User exists");
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/server/server.rs:121:25
[INFO] [stdout]     |
[INFO] [stdout] 121 |                         self.join_error("Authentication failed.");
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 121 |                         let _ = self.join_error("Authentication failed.");
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/server/server.rs:125:21
[INFO] [stdout]     |
[INFO] [stdout] 125 |                     self.join_error("Authentication failed.");
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 125 |                     let _ = self.join_error("Authentication failed.");
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/server/server.rs:130:17
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 self.join_error("Invalid message");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 let _ = self.join_error("Invalid message");
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/server/server.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         comm::send(&mut self.connection, &msg);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let _ = comm::send(&mut self.connection, &msg);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Stylize`
[INFO] [stdout]  --> src/client/ui/chat_screen.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 |     style::{ Stylize, Style, Color },
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/client/client.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut stream = TcpStream::connect(format!("{}:{}", host, port))?;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/client/client.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut msg = comm::recv(&mut self.connection)?;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/client/client.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut msg = comm::recv(&mut self.connection)?;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/client/client.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let mut msg = comm::recv(&mut self.connection)?;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/client/client.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let mut msg = comm::recv(&mut self.connection)?;
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/client/main.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut client = match join_method {
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/client/ui/events.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Resize(u16,u16),
[INFO] [stdout]    |     ------ ^^^ ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 11 -     Resize(u16,u16),
[INFO] [stdout] 11 +     Resize((),()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sender` and `handler` are never read
[INFO] [stdout]   --> src/client/ui/events.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct EventHandler {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 16 |     sender: mpsc::Sender<Event>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 17 |     receiver: mpsc::Receiver<Event>,
[INFO] [stdout] 18 |     handler: thread::JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EventHandler` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client/main.rs:16:27
[INFO] [stdout]    |
[INFO] [stdout] 16 |     print!("username: "); stdout().flush();
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 16 |     print!("username: "); let _ = stdout().flush();
[INFO] [stdout]    |                           +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client/main.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |     print!("secret: "); stdout().flush();
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 18 |     print!("secret: "); let _ = stdout().flush();
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     ui::tui::run(client);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let _ = ui::tui::run(client);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client/ui/tui.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |             self.handle_events().wrap_err("handle_events failed");
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |             let _ = self.handle_events().wrap_err("handle_events failed");
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/client/ui/tui.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         self.client.chat_quit();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let _ = self.client.chat_quit();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/client/ui/chat_screen.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn chat_lines(&self) -> Vec<Line> {
[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] 65 |     fn chat_lines(&self) -> Vec<Line<'_>> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.64s
[INFO] running `Command { std: "docker" "inspect" "087858acdeb9e98a5fce855266461a2bb12197ff38bcbfb8dc501d49c696a58b", 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" "087858acdeb9e98a5fce855266461a2bb12197ff38bcbfb8dc501d49c696a58b" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling claims v0.8.0
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, and `BufWriter`
[INFO] [stdout]  --> src/comm.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 |     io::{ BufReader, BufRead, Read, Result, Write, BufWriter, Error, ErrorKind },
[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 `Result` that must be used
[INFO] [stdout]   --> src/comm.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     stream.write_all(&bytes);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let _ = stream.write_all(&bytes);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling textchat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, `BufWriter`, and `Write`
[INFO] [stdout]  --> src/server/server.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |     io::{ BufReader, BufRead, Result, Write, BufWriter, Error, ErrorKind },
[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: `BufRead`, `BufReader`, `BufWriter`, `Write`, and `thread`
[INFO] [stdout]  --> src/client/client.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{ BufReader, BufRead, Result, Write, BufWriter, Error, ErrorKind },
[INFO] [stdout]   |           ^^^^^^^^^  ^^^^^^^          ^^^^^  ^^^^^^^^^
[INFO] [stdout] 4 |     net::{ TcpStream, },
[INFO] [stdout] 5 |     thread
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]  --> src/client/ui/tui.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::f64::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]  --> src/client/ui/tui.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     eyre::{bail, WrapErr},
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `size`
[INFO] [stdout]   --> src/client/ui/tui.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     terminal::{ size },
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Connected`
[INFO] [stdout]   --> src/client/ui/tui.rs:23:30
[INFO] [stdout]    |
[INFO] [stdout] 23 | use crate::client::{ Client, Connected, Joined };
[INFO] [stdout]    |                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Canvas` and `Circle`
[INFO] [stdout]  --> src/client/ui/chat_screen.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 |     widgets::canvas::{ Canvas, Circle },
[INFO] [stdout]   |                        ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Client`, `Connected`, and `Joined`
[INFO] [stdout]  --> src/client/main.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::client::{ Client, Connected, Joined };
[INFO] [stdout]   |                      ^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server/server.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     mut stream: TcpStream,
[INFO] [stdout]    |     ----^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server/server.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut session: Session<Unidentified> = Session::new(stream, users);
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server/server.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut stop = false;
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, and `BufWriter`
[INFO] [stdout]  --> src/comm.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 |     io::{ BufReader, BufRead, Read, Result, Write, BufWriter, Error, ErrorKind },
[INFO] [stdout]   |           ^^^^^^^^^  ^^^^^^^                       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::intrinsics::transmute` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/server/server.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         transmute(self)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/server/server.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     unsafe fn state<S>(self) -> Session<S> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/server/server.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |             e => { 
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/server/server.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |             protocol::ClientJoinMessage::RegisterName{ username, secret } => {
[INFO] [stdout]     |             ------------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 114 |             protocol::ClientJoinMessage::AuthenticateName(username, secret) => {
[INFO] [stdout]     |             --------------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 129 |             e => { 
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `chat_error` is never used
[INFO] [stdout]    --> src/server/server.rs:147:8
[INFO] [stdout]     |
[INFO] [stdout] 146 | impl Session<Identified> {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] 147 |     fn chat_error(&mut self, msg: &str) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> src/server/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     start();
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let _ = start();
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/server/server.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     session.with_feed(feed.clone());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let _ = session.with_feed(feed.clone());
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/server/server.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         session.chat();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let _ = session.chat();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/server/server.rs:107:21
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     self.join_error("User exists");
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     let _ = self.join_error("User exists");
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/server/server.rs:121:25
[INFO] [stdout]     |
[INFO] [stdout] 121 |                         self.join_error("Authentication failed.");
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 121 |                         let _ = self.join_error("Authentication failed.");
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/server/server.rs:125:21
[INFO] [stdout]     |
[INFO] [stdout] 125 |                     self.join_error("Authentication failed.");
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 125 |                     let _ = self.join_error("Authentication failed.");
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/server/server.rs:130:17
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 self.join_error("Invalid message");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 let _ = self.join_error("Invalid message");
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/server/server.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         comm::send(&mut self.connection, &msg);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let _ = comm::send(&mut self.connection, &msg);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/comm.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     stream.write_all(&bytes);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let _ = stream.write_all(&bytes);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Stylize`
[INFO] [stdout]  --> src/client/ui/chat_screen.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 |     style::{ Stylize, Style, Color },
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/client/client.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut stream = TcpStream::connect(format!("{}:{}", host, port))?;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/client/client.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut msg = comm::recv(&mut self.connection)?;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/client/client.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut msg = comm::recv(&mut self.connection)?;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/client/client.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let mut msg = comm::recv(&mut self.connection)?;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/client/client.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let mut msg = comm::recv(&mut self.connection)?;
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/client/main.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut client = match join_method {
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/client/ui/events.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Resize(u16,u16),
[INFO] [stdout]    |     ------ ^^^ ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 11 -     Resize(u16,u16),
[INFO] [stdout] 11 +     Resize((),()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sender` and `handler` are never read
[INFO] [stdout]   --> src/client/ui/events.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct EventHandler {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 16 |     sender: mpsc::Sender<Event>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 17 |     receiver: mpsc::Receiver<Event>,
[INFO] [stdout] 18 |     handler: thread::JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EventHandler` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client/main.rs:16:27
[INFO] [stdout]    |
[INFO] [stdout] 16 |     print!("username: "); stdout().flush();
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 16 |     print!("username: "); let _ = stdout().flush();
[INFO] [stdout]    |                           +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client/main.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |     print!("secret: "); stdout().flush();
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 18 |     print!("secret: "); let _ = stdout().flush();
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     ui::tui::run(client);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let _ = ui::tui::run(client);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client/ui/tui.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |             self.handle_events().wrap_err("handle_events failed");
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |             let _ = self.handle_events().wrap_err("handle_events failed");
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/client/ui/tui.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         self.client.chat_quit();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let _ = self.client.chat_quit();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/client/ui/chat_screen.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn chat_lines(&self) -> Vec<Line> {
[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] 65 |     fn chat_lines(&self) -> Vec<Line<'_>> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "087858acdeb9e98a5fce855266461a2bb12197ff38bcbfb8dc501d49c696a58b", 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" "087858acdeb9e98a5fce855266461a2bb12197ff38bcbfb8dc501d49c696a58b" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `BufRead`, `BufReader`, and `BufWriter`
[INFO] [stderr]  --> src/comm.rs:2:11
[INFO] [stderr]   |
[INFO] [stderr] 2 |     io::{ BufReader, BufRead, Read, Result, Write, BufWriter, Error, ErrorKind },
[INFO] [stderr]   |           ^^^^^^^^^  ^^^^^^^                       ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/comm.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     stream.write_all(&bytes);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let _ = stream.write_all(&bytes);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `textchat` (lib) generated 2 warnings (run `cargo fix --lib -p textchat` to apply 1 suggestion)
[INFO] [stderr] warning: `textchat` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: unused imports: `BufRead`, `BufReader`, `BufWriter`, and `Write`
[INFO] [stderr]  --> src/server/server.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 |     io::{ BufReader, BufRead, Result, Write, BufWriter, Error, ErrorKind },
[INFO] [stderr]   |           ^^^^^^^^^  ^^^^^^^          ^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/server/server.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     mut stream: TcpStream,
[INFO] [stderr]    |     ----^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/server/server.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut session: Session<Unidentified> = Session::new(stream, users);
[INFO] [stderr]    |         ----^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/server/server.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut stop = false;
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `std::intrinsics::transmute` is unsafe and requires unsafe block
[INFO] [stderr]   --> src/server/server.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |         transmute(self)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]    |
[INFO] [stderr]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/server/server.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     unsafe fn state<S>(self) -> Session<S> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/server/server.rs:129:13
[INFO] [stderr]     |
[INFO] [stderr] 129 |             e => { 
[INFO] [stderr]     |             ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/server/server.rs:129:13
[INFO] [stderr]     |
[INFO] [stderr] 103 |             protocol::ClientJoinMessage::RegisterName{ username, secret } => {
[INFO] [stderr]     |             ------------------------------------------------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 114 |             protocol::ClientJoinMessage::AuthenticateName(username, secret) => {
[INFO] [stderr]     |             --------------------------------------------------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 129 |             e => { 
[INFO] [stderr]     |             ^ collectively making this unreachable
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `chat_error` is never used
[INFO] [stderr]    --> src/server/server.rs:147:8
[INFO] [stderr]     |
[INFO] [stderr] 146 | impl Session<Identified> {
[INFO] [stderr]     | ------------------------ method in this implementation
[INFO] [stderr] 147 |     fn chat_error(&mut self, msg: &str) -> Result<()> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]  --> src/server/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     start();
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]   = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let _ = start();
[INFO] [stderr]   |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/server/server.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     session.with_feed(feed.clone());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let _ = session.with_feed(feed.clone());
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/server/server.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         session.chat();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let _ = session.chat();
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/server/server.rs:107:21
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     self.join_error("User exists");
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     let _ = self.join_error("User exists");
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/server/server.rs:121:25
[INFO] [stderr]     |
[INFO] [stderr] 121 |                         self.join_error("Authentication failed.");
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 121 |                         let _ = self.join_error("Authentication failed.");
[INFO] [stderr]     |                         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/server/server.rs:125:21
[INFO] [stderr]     |
[INFO] [stderr] 125 |                     self.join_error("Authentication failed.");
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 125 |                     let _ = self.join_error("Authentication failed.");
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/server/server.rs:130:17
[INFO] [stderr]     |
[INFO] [stderr] 130 |                 self.join_error("Invalid message");
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 130 |                 let _ = self.join_error("Invalid message");
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/server/server.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |         comm::send(&mut self.connection, &msg);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let _ = comm::send(&mut self.connection, &msg);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0133`.
[INFO] [stderr] warning: unused imports: `BufRead`, `BufReader`, `BufWriter`, `Write`, and `thread`
[INFO] [stderr]  --> src/client/client.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 |     io::{ BufReader, BufRead, Result, Write, BufWriter, Error, ErrorKind },
[INFO] [stderr]   |           ^^^^^^^^^  ^^^^^^^          ^^^^^  ^^^^^^^^^
[INFO] [stderr] 4 |     net::{ TcpStream, },
[INFO] [stderr] 5 |     thread
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f64::consts::PI`
[INFO] [stderr]  --> src/client/ui/tui.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::f64::consts::PI;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bail`
[INFO] [stderr]  --> src/client/ui/tui.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 |     eyre::{bail, WrapErr},
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `size`
[INFO] [stderr]   --> src/client/ui/tui.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 |     terminal::{ size },
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Connected`
[INFO] [stderr]   --> src/client/ui/tui.rs:23:30
[INFO] [stderr]    |
[INFO] [stderr] 23 | use crate::client::{ Client, Connected, Joined };
[INFO] [stderr]    |                              ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Canvas` and `Circle`
[INFO] [stderr]  --> src/client/ui/chat_screen.rs:8:24
[INFO] [stderr]   |
[INFO] [stderr] 8 |     widgets::canvas::{ Canvas, Circle },
[INFO] [stderr]   |                        ^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Client`, `Connected`, and `Joined`
[INFO] [stderr]  --> src/client/main.rs:7:22
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::client::{ Client, Connected, Joined };
[INFO] [stderr]   |                      ^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stylize`
[INFO] [stderr]  --> src/client/ui/chat_screen.rs:5:14
[INFO] [stderr]   |
[INFO] [stderr] 5 |     style::{ Stylize, Style, Color },
[INFO] [stderr]   |              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/client/client.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let mut stream = TcpStream::connect(format!("{}:{}", host, port))?;
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/client/client.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let mut msg = comm::recv(&mut self.connection)?;
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/client/client.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let mut msg = comm::recv(&mut self.connection)?;
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/client/client.rs:84:13
[INFO] [stderr]    |
[INFO] [stderr] 84 |         let mut msg = comm::recv(&mut self.connection)?;
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/client/client.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let mut msg = comm::recv(&mut self.connection)?;
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/client/main.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let mut client = match join_method {
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]   --> src/client/ui/events.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Resize(u16,u16),
[INFO] [stderr]    |     ------ ^^^ ^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     fields in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Event` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stderr]    |
[INFO] [stderr] 11 -     Resize(u16,u16),
[INFO] [stderr] 11 +     Resize((),()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `sender` and `handler` are never read
[INFO] [stderr]   --> src/client/ui/events.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct EventHandler {
[INFO] [stderr]    |            ------------ fields in this struct
[INFO] [stderr] 16 |     sender: mpsc::Sender<Event>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 17 |     receiver: mpsc::Receiver<Event>,
[INFO] [stderr] 18 |     handler: thread::JoinHandle<()>,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `EventHandler` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/client/main.rs:16:27
[INFO] [stderr]    |
[INFO] [stderr] 16 |     print!("username: "); stdout().flush();
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 16 |     print!("username: "); let _ = stdout().flush();
[INFO] [stderr]    |                           +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/client/main.rs:18:25
[INFO] [stderr]    |
[INFO] [stderr] 18 |     print!("secret: "); stdout().flush();
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 18 |     print!("secret: "); let _ = stdout().flush();
[INFO] [stderr]    |                         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/client/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     ui::tui::run(client);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let _ = ui::tui::run(client);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/client/ui/tui.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |             self.handle_events().wrap_err("handle_events failed");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 58 |             let _ = self.handle_events().wrap_err("handle_events failed");
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/client/ui/tui.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |         self.client.chat_quit();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 121 |         let _ = self.client.chat_quit();
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/client/ui/chat_screen.rs:65:19
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn chat_lines(&self) -> Vec<Line> {
[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] 65 |     fn chat_lines(&self) -> Vec<Line<'_>> {
[INFO] [stderr]    |                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `textchat` (bin "tcserver" test) generated 15 warnings (run `cargo fix --bin "tcserver" -p textchat --tests` to apply 5 suggestions)
[INFO] [stderr] warning: `textchat` (bin "tcclient" test) generated 22 warnings (run `cargo fix --bin "tcclient" -p textchat --tests` to apply 14 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/textchat-46a1108d1f4df919)
[INFO] [stderr]      Running unittests src/client/main.rs (/opt/rustwide/target/debug/deps/tcclient-e20c924e9e1973b8)
[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 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 unittests src/server/main.rs (/opt/rustwide/target/debug/deps/tcserver-dba4fd189d7cdfcc)
[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 textchat
[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" "087858acdeb9e98a5fce855266461a2bb12197ff38bcbfb8dc501d49c696a58b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "087858acdeb9e98a5fce855266461a2bb12197ff38bcbfb8dc501d49c696a58b", kill_on_drop: false }`
[INFO] [stdout] 087858acdeb9e98a5fce855266461a2bb12197ff38bcbfb8dc501d49c696a58b
