[INFO] cloning repository https://github.com/duvallj/tungstenite_testings
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/duvallj/tungstenite_testings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduvallj%2Ftungstenite_testings", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduvallj%2Ftungstenite_testings'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f96975550911e21923769caff0419c96f7fe113
[INFO] testing duvallj/tungstenite_testings against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduvallj%2Ftungstenite_testings" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/duvallj/tungstenite_testings on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/duvallj/tungstenite_testings
[INFO] finished tweaking git repo https://github.com/duvallj/tungstenite_testings
[INFO] tweaked toml for git repo https://github.com/duvallj/tungstenite_testings written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/duvallj/tungstenite_testings already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9178d0aaab85bd055068eff6110a36831864b06602cfe93c146ff01698ae93aa
[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" "9178d0aaab85bd055068eff6110a36831864b06602cfe93c146ff01698ae93aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9178d0aaab85bd055068eff6110a36831864b06602cfe93c146ff01698ae93aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9178d0aaab85bd055068eff6110a36831864b06602cfe93c146ff01698ae93aa", kill_on_drop: false }`
[INFO] [stdout] 9178d0aaab85bd055068eff6110a36831864b06602cfe93c146ff01698ae93aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd09d368adfde7c3a96fad65029ce40a2a1894973c2db37cff20a165003e67f0
[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" "dd09d368adfde7c3a96fad65029ce40a2a1894973c2db37cff20a165003e67f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling openssl v0.10.29
[INFO] [stderr]    Compiling serde v1.0.112
[INFO] [stderr]    Compiling bytes v0.5.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]    Compiling once_cell v1.4.0
[INFO] [stderr]    Compiling utf-8 v0.7.5
[INFO] [stderr]    Compiling base64 v0.11.0
[INFO] [stderr]    Compiling serde_json v1.0.55
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling sha-1 v0.8.2
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling input_buffer v0.3.1
[INFO] [stderr]    Compiling http v0.2.1
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling simple_logger v1.6.0
[INFO] [stderr]    Compiling tungstenite v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.112
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling tokio v0.2.21
[INFO] [stderr]    Compiling pin-project v0.4.22
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling tokio-tungstenite v0.10.1
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling tungstenite_testings v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error::Error as SerdeError`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     error::Error as SerdeError
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Message as WSMessage`, `error::Error as WSError`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Message as WSMessage,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     Result as WSResult,
[INFO] [stdout] 22 |     error::Error as WSError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures_channel::mpsc::UnboundedSender`
[INFO] [stdout]  --> src/protocol/structs.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use futures_channel::mpsc::UnboundedSender;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `unbounded`
[INFO] [stdout]   --> src/handlers.rs:11:29
[INFO] [stdout]    |
[INFO] [stdout] 11 | use futures_channel::mpsc::{unbounded, UnboundedSender};
[INFO] [stdout]    |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncRead`, `AsyncWrite`
[INFO] [stdout]   --> src/handlers.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     AsyncRead,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 27 |     AsyncWrite,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_tungstenite::WebSocketStream`
[INFO] [stdout]   --> src/handlers.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use tokio_tungstenite::WebSocketStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/handlers.rs:280:5
[INFO] [stdout]     |
[INFO] [stdout] 280 |     mut ws_stream: T,
[INFO] [stdout]     |     ----^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/handlers.rs:283:25
[INFO] [stdout]     |
[INFO] [stdout] 283 |     let (mut ws_sender, mut ws_receiver) = ws_stream.split();
[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/handlers.rs:475:5
[INFO] [stdout]     |
[INFO] [stdout] 475 |     mut black: PlayerType,
[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/handlers.rs:476:5
[INFO] [stdout]     |
[INFO] [stdout] 476 |     mut white: PlayerType,
[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/handlers.rs:461:5
[INFO] [stdout]     |
[INFO] [stdout] 461 |     mut runner: Runner
[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/handlers.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |     let mut tick_fut = tick_game(board, player, timelimit, black, white, ws_sender);
[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/handlers.rs:410:5
[INFO] [stdout]     |
[INFO] [stdout] 410 |     mut ws_stream: T,
[INFO] [stdout]     |     ----^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/main.rs:43:66
[INFO] [stdout]    |
[INFO] [stdout] 43 | async fn handle_connection(room_map: RoomMap, peer_map: PeerMap, addr: SocketAddr, stream: TcpStream) -> WSResult<()> {
[INFO] [stdout]    |                                                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `room_map`
[INFO] [stdout]   --> src/handlers.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     room_map: &RoomMap,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_room_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ws_sender`
[INFO] [stdout]    --> src/handlers.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 176 |     ws_sender: &mut T,
[INFO] [stdout]     |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ws_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ws_fut` is never read
[INFO] [stdout]    --> src/handlers.rs:237:17
[INFO] [stdout]     |
[INFO] [stdout] 237 |                 ws_fut = ws_fut_continue;
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `black_err`
[INFO] [stdout]    --> src/handlers.rs:294:26
[INFO] [stdout]     |
[INFO] [stdout] 294 |             if let (Some(black_err), _) = cleanup(&my_id, &room_map, black, PlayerType::Human).await? {
[INFO] [stdout]     |                          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_black_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer_map`
[INFO] [stdout]    --> src/handlers.rs:409:5
[INFO] [stdout]     |
[INFO] [stdout] 409 |     peer_map: PeerMap,
[INFO] [stdout]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ws_stream`
[INFO] [stdout]    --> src/handlers.rs:410:5
[INFO] [stdout]     |
[INFO] [stdout] 410 |     mut ws_stream: T,
[INFO] [stdout]     |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ws_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `initial_board`
[INFO] [stdout]   --> src/othello.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn initial_board () -> Board {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `legal_moves`
[INFO] [stdout]   --> src/othello/moves.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn legal_moves (player: &Player, board: &Bd) -> Vec<Loc> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_game_over`
[INFO] [stdout]    --> src/othello/moves.rs:147:8
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub fn is_game_over(player: &Player, board: &Bd) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SEND_TIMEOUT`
[INFO] [stdout]   --> src/handlers.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | const SEND_TIMEOUT : u64 = 10; // Number of seconds to wait before treating send to client as a failure
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Game`
[INFO] [stdout]   --> src/handlers.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct Game {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `handle_incoming_message`
[INFO] [stdout]   --> src/handlers.rs:60:14
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub async fn handle_incoming_message(
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unwrap_incomming_message`
[INFO] [stdout]    --> src/handlers.rs:505:4
[INFO] [stdout]     |
[INFO] [stdout] 505 | fn unwrap_incomming_message(msg: WSMessage) -> WSResult<ClientMessage> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 00s
[INFO] running `Command { std: "docker" "inspect" "dd09d368adfde7c3a96fad65029ce40a2a1894973c2db37cff20a165003e67f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd09d368adfde7c3a96fad65029ce40a2a1894973c2db37cff20a165003e67f0", kill_on_drop: false }`
[INFO] [stdout] dd09d368adfde7c3a96fad65029ce40a2a1894973c2db37cff20a165003e67f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3fc0b627f23d3783fafaaf5f47181d70ceed126f84d8b176a277bfbb7047793
[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" "a3fc0b627f23d3783fafaaf5f47181d70ceed126f84d8b176a277bfbb7047793", kill_on_drop: false }`
[INFO] [stderr]    Compiling tungstenite_testings v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error::Error as SerdeError`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     error::Error as SerdeError
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Message as WSMessage`, `error::Error as WSError`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Message as WSMessage,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     Result as WSResult,
[INFO] [stdout] 22 |     error::Error as WSError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures_channel::mpsc::UnboundedSender`
[INFO] [stdout]  --> src/protocol/structs.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use futures_channel::mpsc::UnboundedSender;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `unbounded`
[INFO] [stdout]   --> src/handlers.rs:11:29
[INFO] [stdout]    |
[INFO] [stdout] 11 | use futures_channel::mpsc::{unbounded, UnboundedSender};
[INFO] [stdout]    |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncRead`, `AsyncWrite`
[INFO] [stdout]   --> src/handlers.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     AsyncRead,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 27 |     AsyncWrite,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_tungstenite::WebSocketStream`
[INFO] [stdout]   --> src/handlers.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use tokio_tungstenite::WebSocketStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/handlers.rs:280:5
[INFO] [stdout]     |
[INFO] [stdout] 280 |     mut ws_stream: T,
[INFO] [stdout]     |     ----^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/handlers.rs:283:25
[INFO] [stdout]     |
[INFO] [stdout] 283 |     let (mut ws_sender, mut ws_receiver) = ws_stream.split();
[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/handlers.rs:475:5
[INFO] [stdout]     |
[INFO] [stdout] 475 |     mut black: PlayerType,
[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/handlers.rs:476:5
[INFO] [stdout]     |
[INFO] [stdout] 476 |     mut white: PlayerType,
[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/handlers.rs:461:5
[INFO] [stdout]     |
[INFO] [stdout] 461 |     mut runner: Runner
[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/handlers.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |     let mut tick_fut = tick_game(board, player, timelimit, black, white, ws_sender);
[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/handlers.rs:410:5
[INFO] [stdout]     |
[INFO] [stdout] 410 |     mut ws_stream: T,
[INFO] [stdout]     |     ----^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/main.rs:43:66
[INFO] [stdout]    |
[INFO] [stdout] 43 | async fn handle_connection(room_map: RoomMap, peer_map: PeerMap, addr: SocketAddr, stream: TcpStream) -> WSResult<()> {
[INFO] [stdout]    |                                                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `room_map`
[INFO] [stdout]   --> src/handlers.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     room_map: &RoomMap,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_room_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ws_sender`
[INFO] [stdout]    --> src/handlers.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 176 |     ws_sender: &mut T,
[INFO] [stdout]     |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ws_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ws_fut` is never read
[INFO] [stdout]    --> src/handlers.rs:237:17
[INFO] [stdout]     |
[INFO] [stdout] 237 |                 ws_fut = ws_fut_continue;
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `black_err`
[INFO] [stdout]    --> src/handlers.rs:294:26
[INFO] [stdout]     |
[INFO] [stdout] 294 |             if let (Some(black_err), _) = cleanup(&my_id, &room_map, black, PlayerType::Human).await? {
[INFO] [stdout]     |                          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_black_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer_map`
[INFO] [stdout]    --> src/handlers.rs:409:5
[INFO] [stdout]     |
[INFO] [stdout] 409 |     peer_map: PeerMap,
[INFO] [stdout]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ws_stream`
[INFO] [stdout]    --> src/handlers.rs:410:5
[INFO] [stdout]     |
[INFO] [stdout] 410 |     mut ws_stream: T,
[INFO] [stdout]     |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ws_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `initial_board`
[INFO] [stdout]   --> src/othello.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn initial_board () -> Board {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `legal_moves`
[INFO] [stdout]   --> src/othello/moves.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn legal_moves (player: &Player, board: &Bd) -> Vec<Loc> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_game_over`
[INFO] [stdout]    --> src/othello/moves.rs:147:8
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub fn is_game_over(player: &Player, board: &Bd) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SEND_TIMEOUT`
[INFO] [stdout]   --> src/handlers.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | const SEND_TIMEOUT : u64 = 10; // Number of seconds to wait before treating send to client as a failure
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Game`
[INFO] [stdout]   --> src/handlers.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct Game {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `handle_incoming_message`
[INFO] [stdout]   --> src/handlers.rs:60:14
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub async fn handle_incoming_message(
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unwrap_incomming_message`
[INFO] [stdout]    --> src/handlers.rs:505:4
[INFO] [stdout]     |
[INFO] [stdout] 505 | fn unwrap_incomming_message(msg: WSMessage) -> WSResult<ClientMessage> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `Command { std: "docker" "inspect" "a3fc0b627f23d3783fafaaf5f47181d70ceed126f84d8b176a277bfbb7047793", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3fc0b627f23d3783fafaaf5f47181d70ceed126f84d8b176a277bfbb7047793", kill_on_drop: false }`
[INFO] [stdout] a3fc0b627f23d3783fafaaf5f47181d70ceed126f84d8b176a277bfbb7047793
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 499adbc71181ac7b96ed8079efe6e5990812207a634c5ba3c6582fb6bfe5681b
[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" "499adbc71181ac7b96ed8079efe6e5990812207a634c5ba3c6582fb6bfe5681b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `error::Error as SerdeError`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     error::Error as SerdeError
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Message as WSMessage`, `error::Error as WSError`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     Message as WSMessage,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 21 |     Result as WSResult,
[INFO] [stderr] 22 |     error::Error as WSError,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures_channel::mpsc::UnboundedSender`
[INFO] [stderr]  --> src/protocol/structs.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use futures_channel::mpsc::UnboundedSender;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `unbounded`
[INFO] [stderr]   --> src/handlers.rs:11:29
[INFO] [stderr]    |
[INFO] [stderr] 11 | use futures_channel::mpsc::{unbounded, UnboundedSender};
[INFO] [stderr]    |                             ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AsyncRead`, `AsyncWrite`
[INFO] [stderr]   --> src/handlers.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     AsyncRead,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 27 |     AsyncWrite,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio_tungstenite::WebSocketStream`
[INFO] [stderr]   --> src/handlers.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | use tokio_tungstenite::WebSocketStream;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/handlers.rs:280:5
[INFO] [stderr]     |
[INFO] [stderr] 280 |     mut ws_stream: T,
[INFO] [stderr]     |     ----^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/handlers.rs:283:25
[INFO] [stderr]     |
[INFO] [stderr] 283 |     let (mut ws_sender, mut ws_receiver) = ws_stream.split();
[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/handlers.rs:475:5
[INFO] [stderr]     |
[INFO] [stderr] 475 |     mut black: PlayerType,
[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/handlers.rs:476:5
[INFO] [stderr]     |
[INFO] [stderr] 476 |     mut white: PlayerType,
[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/handlers.rs:461:5
[INFO] [stderr]     |
[INFO] [stderr] 461 |     mut runner: Runner
[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/handlers.rs:230:9
[INFO] [stderr]     |
[INFO] [stderr] 230 |     let mut tick_fut = tick_game(board, player, timelimit, black, white, ws_sender);
[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/handlers.rs:410:5
[INFO] [stderr]     |
[INFO] [stderr] 410 |     mut ws_stream: T,
[INFO] [stderr]     |     ----^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/main.rs:43:66
[INFO] [stderr]    |
[INFO] [stderr] 43 | async fn handle_connection(room_map: RoomMap, peer_map: PeerMap, addr: SocketAddr, stream: TcpStream) -> WSResult<()> {
[INFO] [stderr]    |                                                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `room_map`
[INFO] [stderr]   --> src/handlers.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     room_map: &RoomMap,
[INFO] [stderr]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_room_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ws_sender`
[INFO] [stderr]    --> src/handlers.rs:176:5
[INFO] [stderr]     |
[INFO] [stderr] 176 |     ws_sender: &mut T,
[INFO] [stderr]     |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ws_sender`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `ws_fut` is never read
[INFO] [stderr]    --> src/handlers.rs:237:17
[INFO] [stderr]     |
[INFO] [stderr] 237 |                 ws_fut = ws_fut_continue;
[INFO] [stderr]     |                 ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `black_err`
[INFO] [stderr]    --> src/handlers.rs:294:26
[INFO] [stderr]     |
[INFO] [stderr] 294 |             if let (Some(black_err), _) = cleanup(&my_id, &room_map, black, PlayerType::Human).await? {
[INFO] [stderr]     |                          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_black_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer_map`
[INFO] [stderr]    --> src/handlers.rs:409:5
[INFO] [stderr]     |
[INFO] [stderr] 409 |     peer_map: PeerMap,
[INFO] [stderr]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ws_stream`
[INFO] [stderr]    --> src/handlers.rs:410:5
[INFO] [stderr]     |
[INFO] [stderr] 410 |     mut ws_stream: T,
[INFO] [stderr]     |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ws_stream`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `initial_board`
[INFO] [stderr]   --> src/othello.rs:89:4
[INFO] [stderr]    |
[INFO] [stderr] 89 | fn initial_board () -> Board {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `legal_moves`
[INFO] [stderr]   --> src/othello/moves.rs:87:8
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub fn legal_moves (player: &Player, board: &Bd) -> Vec<Loc> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_game_over`
[INFO] [stderr]    --> src/othello/moves.rs:147:8
[INFO] [stderr]     |
[INFO] [stderr] 147 | pub fn is_game_over(player: &Player, board: &Bd) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `SEND_TIMEOUT`
[INFO] [stderr]   --> src/handlers.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | const SEND_TIMEOUT : u64 = 10; // Number of seconds to wait before treating send to client as a failure
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Game`
[INFO] [stderr]   --> src/handlers.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub struct Game {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `handle_incoming_message`
[INFO] [stderr]   --> src/handlers.rs:60:14
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub async fn handle_incoming_message(
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `unwrap_incomming_message`
[INFO] [stderr]    --> src/handlers.rs:505:4
[INFO] [stderr]     |
[INFO] [stderr] 505 | fn unwrap_incomming_message(msg: WSMessage) -> WSResult<ClientMessage> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 27 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tungstenite_testings-e0be40a0f8e45d0c
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "499adbc71181ac7b96ed8079efe6e5990812207a634c5ba3c6582fb6bfe5681b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "499adbc71181ac7b96ed8079efe6e5990812207a634c5ba3c6582fb6bfe5681b", kill_on_drop: false }`
[INFO] [stdout] 499adbc71181ac7b96ed8079efe6e5990812207a634c5ba3c6582fb6bfe5681b
