[INFO] cloning repository https://github.com/nrobinson2000/rust-chatroom
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nrobinson2000/rust-chatroom" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnrobinson2000%2Frust-chatroom", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnrobinson2000%2Frust-chatroom'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a17052b40693e92fa007b055353e3428b0bf141
[INFO] checking nrobinson2000/rust-chatroom against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnrobinson2000%2Frust-chatroom" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nrobinson2000/rust-chatroom on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nrobinson2000/rust-chatroom
[INFO] finished tweaking git repo https://github.com/nrobinson2000/rust-chatroom
[INFO] tweaked toml for git repo https://github.com/nrobinson2000/rust-chatroom written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/nrobinson2000/rust-chatroom already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fabccb351e98a5533fb7aa76da5bb564b3fd5832d8fad25cf8fd6e4c1cb18233
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fabccb351e98a5533fb7aa76da5bb564b3fd5832d8fad25cf8fd6e4c1cb18233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fabccb351e98a5533fb7aa76da5bb564b3fd5832d8fad25cf8fd6e4c1cb18233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fabccb351e98a5533fb7aa76da5bb564b3fd5832d8fad25cf8fd6e4c1cb18233", kill_on_drop: false }`
[INFO] [stdout] fabccb351e98a5533fb7aa76da5bb564b3fd5832d8fad25cf8fd6e4c1cb18233
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7265af0d6925b75cf1244e710e6461d7e936a77a74c6e4dc4ea75efee6a72ed5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7265af0d6925b75cf1244e710e6461d7e936a77a74c6e4dc4ea75efee6a72ed5", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking chatroom v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/lib.rs (1 fix)
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/lib.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     id: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getUsername` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn getUsername(self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^ help: convert the identifier to snake case: `get_username`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getMessage` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn getMessage(self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^ help: convert the identifier to snake case: `get_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getFront` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn getFront(&mut self) -> &ChatMessage {
[INFO] [stdout]     |            ^^^^^^^^ help: convert the identifier to snake case: `get_front`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isEmpty` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub fn isEmpty(&mut self) -> bool {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to snake case: `is_empty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getStream` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn getStream(&self) -> &TcpStream {
[INFO] [stdout]     |            ^^^^^^^^^ help: convert the identifier to snake case: `get_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getUsername` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn getUsername(self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^ help: convert the identifier to snake case: `get_username`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/lib.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     id: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getUsername` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn getUsername(self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^ help: convert the identifier to snake case: `get_username`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getMessage` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn getMessage(self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^ help: convert the identifier to snake case: `get_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getFront` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn getFront(&mut self) -> &ChatMessage {
[INFO] [stdout]     |            ^^^^^^^^ help: convert the identifier to snake case: `get_front`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isEmpty` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub fn isEmpty(&mut self) -> bool {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to snake case: `is_empty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getStream` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn getStream(&self) -> &TcpStream {
[INFO] [stdout]     |            ^^^^^^^^^ help: convert the identifier to snake case: `get_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getUsername` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn getUsername(self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^ help: convert the identifier to snake case: `get_username`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating src/bin/server.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/client.rs from 2018 edition to 2021
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/bin/server.rs (6 fixes)
[INFO] [stderr]        Fixed src/bin/client.rs (1 fix)
[INFO] [stdout] warning: function is never used: `add_client`
[INFO] [stdout]   --> src/bin/server.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn add_client(clients: &mut Vec<UserStream>, stream: TcpStream, username: String) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/server.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |             client_tx1.send(UserStream::new(temp_stream, temp_username));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/server.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     stream.write(hello_message.as_bytes());
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/server.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 157 |     stream.write(message.as_bytes());
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `vecInput` should have a snake case name
[INFO] [stdout]   --> src/bin/client.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut vecInput = vec![];
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `vec_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_client`
[INFO] [stdout]   --> src/bin/server.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn add_client(clients: &mut Vec<UserStream>, stream: TcpStream, username: String) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/server.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |             client_tx1.send(UserStream::new(temp_stream, temp_username));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/server.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     stream.write(hello_message.as_bytes());
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/server.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 157 |     stream.write(message.as_bytes());
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `vecInput` should have a snake case name
[INFO] [stdout]   --> src/bin/client.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut vecInput = vec![];
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `vec_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.15s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking chatroom v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/lib.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     id: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getUsername` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn getUsername(self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^ help: convert the identifier to snake case: `get_username`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getMessage` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn getMessage(self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^ help: convert the identifier to snake case: `get_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getFront` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn getFront(&mut self) -> &ChatMessage {
[INFO] [stdout]     |            ^^^^^^^^ help: convert the identifier to snake case: `get_front`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isEmpty` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub fn isEmpty(&mut self) -> bool {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to snake case: `is_empty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getStream` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn getStream(&self) -> &TcpStream {
[INFO] [stdout]     |            ^^^^^^^^^ help: convert the identifier to snake case: `get_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getUsername` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn getUsername(self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^ help: convert the identifier to snake case: `get_username`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/lib.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     id: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getUsername` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn getUsername(self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^ help: convert the identifier to snake case: `get_username`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getMessage` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn getMessage(self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^ help: convert the identifier to snake case: `get_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getFront` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn getFront(&mut self) -> &ChatMessage {
[INFO] [stdout]     |            ^^^^^^^^ help: convert the identifier to snake case: `get_front`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isEmpty` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub fn isEmpty(&mut self) -> bool {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to snake case: `is_empty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getStream` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn getStream(&self) -> &TcpStream {
[INFO] [stdout]     |            ^^^^^^^^^ help: convert the identifier to snake case: `get_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getUsername` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn getUsername(self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^ help: convert the identifier to snake case: `get_username`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `vecInput` should have a snake case name
[INFO] [stdout]   --> src/bin/client.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut vecInput = vec![];
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `vec_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `vecInput` should have a snake case name
[INFO] [stdout]   --> src/bin/client.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut vecInput = vec![];
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `vec_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_client`
[INFO] [stdout]   --> src/bin/server.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn add_client(clients: &mut Vec<UserStream>, stream: TcpStream, username: String) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/server.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |             client_tx1.send(UserStream::new(temp_stream, temp_username));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/server.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     stream.write(hello_message.as_bytes());
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/server.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 157 |     stream.write(message.as_bytes());
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_client`
[INFO] [stdout]   --> src/bin/server.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn add_client(clients: &mut Vec<UserStream>, stream: TcpStream, username: String) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/server.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |             client_tx1.send(UserStream::new(temp_stream, temp_username));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/server.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     stream.write(hello_message.as_bytes());
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/server.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 157 |     stream.write(message.as_bytes());
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "7265af0d6925b75cf1244e710e6461d7e936a77a74c6e4dc4ea75efee6a72ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7265af0d6925b75cf1244e710e6461d7e936a77a74c6e4dc4ea75efee6a72ed5", kill_on_drop: false }`
[INFO] [stdout] 7265af0d6925b75cf1244e710e6461d7e936a77a74c6e4dc4ea75efee6a72ed5