[INFO] cloning repository https://github.com/prohanter34/Rust-Chat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/prohanter34/Rust-Chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprohanter34%2FRust-Chat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprohanter34%2FRust-Chat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 409de54a6695b40284a75945744b1e09ba9bb6a9
[INFO] checking prohanter34/Rust-Chat against 1.95.0-beta.7 for beta-1.95-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprohanter34%2FRust-Chat" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/prohanter34/Rust-Chat
[INFO] finished tweaking git repo https://github.com/prohanter34/Rust-Chat
[INFO] tweaked toml for git repo https://github.com/prohanter34/Rust-Chat written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/prohanter34/Rust-Chat on toolchain 1.95.0-beta.7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/prohanter34/Rust-Chat 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" "+1.95.0-beta.7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.95.0-beta.7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] def8f8ae9f262ebc13de6594374271f3c321b01b5c6904dc72a7490225a7e640
[INFO] running `Command { std: "docker" "start" "-a" "def8f8ae9f262ebc13de6594374271f3c321b01b5c6904dc72a7490225a7e640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "def8f8ae9f262ebc13de6594374271f3c321b01b5c6904dc72a7490225a7e640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "def8f8ae9f262ebc13de6594374271f3c321b01b5c6904dc72a7490225a7e640", kill_on_drop: false }`
[INFO] [stdout] def8f8ae9f262ebc13de6594374271f3c321b01b5c6904dc72a7490225a7e640
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.95.0-beta.7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d6d6e118d0e12c55b4d70a018b3aedbcb7b3b0e1c94c3ac286cd54ab8836549
[INFO] running `Command { std: "docker" "start" "-a" "3d6d6e118d0e12c55b4d70a018b3aedbcb7b3b0e1c94c3ac286cd54ab8836549", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
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[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
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[INFO] [stderr]    Compiling wayland-sys v0.30.1
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking unicode-bidi v0.3.13
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[INFO] [stderr]     Checking form_urlencoded v1.2.0
[INFO] [stderr]    Compiling glutin v0.30.9
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking url v2.4.0
[INFO] [stderr]    Compiling glutin-winit v0.3.0
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]     Checking wayland-commons v0.29.5
[INFO] [stderr]     Checking x11rb-protocol v0.10.0
[INFO] [stderr]     Checking glow v0.12.3
[INFO] [stderr]     Checking webbrowser v0.8.10
[INFO] [stderr]    Compiling zvariant_utils v1.0.1
[INFO] [stderr]    Compiling bytemuck_derive v1.4.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]    Compiling enumflags2_derive v0.7.7
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.26
[INFO] [stderr]    Compiling serde_repr v0.1.16
[INFO] [stderr]    Compiling async-recursion v1.0.4
[INFO] [stderr]    Compiling zvariant_derive v3.15.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling atspi-macros v0.2.0
[INFO] [stderr]     Checking enumflags2 v0.7.7
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]     Checking wayland-cursor v0.29.5
[INFO] [stderr]     Checking zvariant v3.15.0
[INFO] [stderr]     Checking tiny-skia-path v0.8.4
[INFO] [stderr]     Checking emath v0.22.0
[INFO] [stderr]     Checking ecolor v0.22.0
[INFO] [stderr]     Checking image v0.24.6
[INFO] [stderr]     Checking calloop v0.10.6
[INFO] [stderr]    Compiling regex v1.9.1
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking epaint v0.22.0
[INFO] [stderr]     Checking tiny-skia v0.8.4
[INFO] [stderr]    Compiling zbus_macros v3.14.1
[INFO] [stderr]     Checking egui v0.22.0
[INFO] [stderr]     Checking zbus_names v2.6.0
[INFO] [stderr]     Checking rust_chat v0.1.0 (/opt/rustwide/workdir/rust_chat)
[INFO] [stderr]     Checking echo_server v0.1.0 (/opt/rustwide/workdir/echo_server)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> rust_chat/src/lib.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let mut frame: Frame;
[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: field `frame_type` is never read
[INFO] [stdout]    --> rust_chat/src/lib.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub struct Frame {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 143 |     frame_type: FrameType,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Frame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> rust_chat/src/lib.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let mut frame: Frame;
[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: field `frame_type` is never read
[INFO] [stdout]    --> rust_chat/src/lib.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub struct Frame {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 143 |     frame_type: FrameType,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Frame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking x11rb v0.10.1
[INFO] [stderr]     Checking zbus v3.14.1
[INFO] [stderr]     Checking egui_glow v0.22.0
[INFO] [stderr]     Checking arboard v3.2.0
[INFO] [stderr]     Checking atspi v0.10.1
[INFO] [stderr]     Checking accesskit_unix v0.5.0
[INFO] [stderr]     Checking sctk-adwaita v0.5.4
[INFO] [stderr]     Checking smithay-clipboard v0.6.6
[INFO] [stderr]     Checking accesskit_winit v0.14.1
[INFO] [stderr]     Checking egui-winit v0.22.0
[INFO] [stderr]     Checking eframe v0.22.0
[INFO] [stderr]     Checking sandbox v0.1.0 (/opt/rustwide/workdir/sandbox)
[INFO] [stderr]     Checking gui_test v0.1.0 (/opt/rustwide/workdir/gui_test)
[INFO] [stderr]     Checking client_sandbox v0.1.0 (/opt/rustwide/workdir/client_sandbox)
[INFO] [stderr]     Checking client v0.1.0 (/opt/rustwide/workdir/client)
[INFO] [stderr]     Checking gui v0.1.0 (/opt/rustwide/workdir/gui)
[INFO] [stdout] warning: unused import: `thread`
[INFO] [stdout]  --> gui/src/main.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     time::Duration, 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: `thread`
[INFO] [stdout]  --> gui_test/src/main.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     time::Duration, 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: variant `message` should have an upper camel case name
[INFO] [stdout]    --> gui_test/src/main.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 |     message(String),
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `Message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `login` should have an upper camel case name
[INFO] [stdout]    --> gui_test/src/main.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     login(String, String),
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Login`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `message` should have an upper camel case name
[INFO] [stdout]    --> client_sandbox/src/main.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 188 |     message(String),
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `Message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `login` should have an upper camel case name
[INFO] [stdout]    --> client_sandbox/src/main.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 189 |     login(String, String),
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Login`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread`
[INFO] [stdout]  --> gui_test/src/main.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     time::Duration, 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: variant `message` should have an upper camel case name
[INFO] [stdout]    --> gui_test/src/main.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 |     message(String),
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `Message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `message` should have an upper camel case name
[INFO] [stdout]    --> client_sandbox/src/main.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 188 |     message(String),
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `Message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `login` should have an upper camel case name
[INFO] [stdout]    --> gui_test/src/main.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     login(String, String),
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Login`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `login` should have an upper camel case name
[INFO] [stdout]    --> client_sandbox/src/main.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 189 |     login(String, String),
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Login`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `frame_type` is never read
[INFO] [stdout]    --> sandbox/src/lib.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct Frame {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 146 |     frame_type: FrameType,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `frame_type` is never read
[INFO] [stdout]    --> sandbox/src/lib.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct Frame {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 146 |     frame_type: FrameType,
[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 import: `thread`
[INFO] [stdout]  --> gui/src/main.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     time::Duration, 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 variable: `login_flag_m`
[INFO] [stdout]   --> gui_test/src/main.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let login_flag_m = Arc::clone(&login_flag);
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_login_flag_m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]   --> gui_test/src/main.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let (tx, rx) = std::sync::mpsc::channel();
[INFO] [stdout]    |                  ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `login_flag` and `tx` are never read
[INFO] [stdout]   --> gui_test/src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct MyApp {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     login_flag: Arc<Mutex<bool>>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 37 |     tx: Sender<String>
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `frame_creator` is never used
[INFO] [stdout]    --> gui_test/src/main.rs:183:4
[INFO] [stdout]     |
[INFO] [stdout] 183 | fn frame_creator(frame: FrameType) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FrameType` is never used
[INFO] [stdout]    --> gui_test/src/main.rs:194:6
[INFO] [stdout]     |
[INFO] [stdout] 194 | enum FrameType {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `login_flag_m`
[INFO] [stdout]   --> gui_test/src/main.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let login_flag_m = Arc::clone(&login_flag);
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_login_flag_m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]   --> gui_test/src/main.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let (tx, rx) = std::sync::mpsc::channel();
[INFO] [stdout]    |                  ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow::BorrowMut` and `rc::Rc`
[INFO] [stdout]  --> sandbox/src/main.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, net::SocketAddr, rc::Rc, borrow::BorrowMut};
[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: `AsyncReadExt`, `AsyncWriteExt`, `BufReader`, and `fs::OpenOptions`
[INFO] [stdout]  --> sandbox/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fs::OpenOptions,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     io::{AsyncBufReadExt, AsyncReadExt, AsyncWriteExt, BufReader},
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow::BorrowMut` and `rc::Rc`
[INFO] [stdout]  --> sandbox/src/main.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, net::SocketAddr, rc::Rc, borrow::BorrowMut};
[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: `AsyncReadExt`, `AsyncWriteExt`, `BufReader`, and `fs::OpenOptions`
[INFO] [stdout]  --> sandbox/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fs::OpenOptions,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     io::{AsyncBufReadExt, AsyncReadExt, AsyncWriteExt, BufReader},
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `login_flag` and `tx` are never read
[INFO] [stdout]   --> gui_test/src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct MyApp {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     login_flag: Arc<Mutex<bool>>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 37 |     tx: Sender<String>
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `frame_creator` is never used
[INFO] [stdout]    --> gui_test/src/main.rs:183:4
[INFO] [stdout]     |
[INFO] [stdout] 183 | fn frame_creator(frame: FrameType) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FrameType` is never used
[INFO] [stdout]    --> gui_test/src/main.rs:194:6
[INFO] [stdout]     |
[INFO] [stdout] 194 | enum FrameType {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> sandbox/src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     mut rx: Receiver<(String, SocketAddr)>,
[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: unused import: `AsyncBufReadExt`
[INFO] [stdout]  --> sandbox/src/main.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     io::{AsyncBufReadExt, AsyncReadExt, AsyncWriteExt, BufReader},
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> sandbox/src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     mut rx: Receiver<(String, SocketAddr)>,
[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: unused import: `AsyncBufReadExt`
[INFO] [stdout]  --> sandbox/src/main.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     io::{AsyncBufReadExt, AsyncReadExt, AsyncWriteExt, BufReader},
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.81s
[INFO] running `Command { std: "docker" "inspect" "3d6d6e118d0e12c55b4d70a018b3aedbcb7b3b0e1c94c3ac286cd54ab8836549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d6d6e118d0e12c55b4d70a018b3aedbcb7b3b0e1c94c3ac286cd54ab8836549", kill_on_drop: false }`
[INFO] [stdout] 3d6d6e118d0e12c55b4d70a018b3aedbcb7b3b0e1c94c3ac286cd54ab8836549
