[INFO] cloning repository https://github.com/sauerbraten-chungus/matchmaking
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sauerbraten-chungus/matchmaking" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauerbraten-chungus%2Fmatchmaking", kill_on_drop: false }`
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[INFO] [stdout] 5865f9881133dbc90cff76c1a5963bcd145896b3
[INFO] checking sauerbraten-chungus/matchmaking against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsauerbraten-chungus%2Fmatchmaking" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sauerbraten-chungus/matchmaking
[INFO] finished tweaking git repo https://github.com/sauerbraten-chungus/matchmaking
[INFO] tweaked toml for git repo https://github.com/sauerbraten-chungus/matchmaking written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sauerbraten-chungus/matchmaking on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sauerbraten-chungus/matchmaking 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `path::PrefixComponent`
[INFO] [stdout]  --> src/matchmaker.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     path::PrefixComponent,
[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: `Deserialize`
[INFO] [stdout]  --> src/matchmaker.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/matchmaker.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::verification::{self, generate_verification_code};
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path::PrefixComponent`
[INFO] [stdout]  --> src/matchmaker.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     path::PrefixComponent,
[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: `Deserialize`
[INFO] [stdout]  --> src/matchmaker.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/matchmaker.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::verification::{self, generate_verification_code};
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/matchmaker.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let mut matchmaker = Matchmaker {
[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/matchmaker.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let mut matchmaker = Matchmaker {
[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 variable: `tx_task`
[INFO] [stdout]    --> src/main.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |     let tx_task = tokio::spawn(async move {
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_task`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `QueueError` is never used
[INFO] [stdout]   --> src/main.rs:22:6
[INFO] [stdout]    |
[INFO] [stdout] 22 | enum QueueError {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MatchCreatedData` is never constructed
[INFO] [stdout]   --> src/main.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | struct MatchCreatedData {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/matchmaker.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Player {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 28 |     id: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MatchFound` is never constructed
[INFO] [stdout]   --> src/matchmaker.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub enum MatchmakingResponse {
[INFO] [stdout]    |          ------------------- variant in this enum
[INFO] [stdout] 39 |     MatchFound,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/matchmaking-5825872b5e45d931/out/chungustrator.rs:257:42
[INFO] [stdout]     |
[INFO] [stdout] 257 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 258 | |                         let method = CreateMatchSvc(inner);
[INFO] [stdout] 259 | |                         let codec = tonic_prost::ProstCodec::default();
[INFO] [stdout] 260 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 270 | |                         Ok(res)
[INFO] [stdout] 271 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/matchmaking-5825872b5e45d931/out/chungustrator.rs:270:25
[INFO] [stdout]     |
[INFO] [stdout] 270 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/matchmaking-5825872b5e45d931/out/chungustrator.rs:275:41
[INFO] [stdout]     |
[INFO] [stdout] 275 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 276 | |                         let mut response = http::Response::new(
[INFO] [stdout] 277 | |                             tonic::body::Body::default(),
[INFO] [stdout] 278 | |                         );
[INFO] [stdout] ...   |
[INFO] [stdout] 290 | |                         Ok(response)
[INFO] [stdout] 291 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/matchmaking-5825872b5e45d931/out/chungustrator.rs:290:25
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         Ok(response)
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx_task`
[INFO] [stdout]    --> src/main.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |     let tx_task = tokio::spawn(async move {
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_task`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `QueueError` is never used
[INFO] [stdout]   --> src/main.rs:22:6
[INFO] [stdout]    |
[INFO] [stdout] 22 | enum QueueError {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MatchCreatedData` is never constructed
[INFO] [stdout]   --> src/main.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | struct MatchCreatedData {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/matchmaker.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Player {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 28 |     id: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `matchmaking` (bin "matchmaking" test) due to 4 previous errors; 9 warnings emitted
[INFO] [stdout] warning: variant `MatchFound` is never constructed
[INFO] [stdout]   --> src/matchmaker.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub enum MatchmakingResponse {
[INFO] [stdout]    |          ------------------- variant in this enum
[INFO] [stdout] 39 |     MatchFound,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/matchmaking-5825872b5e45d931/out/chungustrator.rs:257:42
[INFO] [stdout]     |
[INFO] [stdout] 257 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 258 | |                         let method = CreateMatchSvc(inner);
[INFO] [stdout] 259 | |                         let codec = tonic_prost::ProstCodec::default();
[INFO] [stdout] 260 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 270 | |                         Ok(res)
[INFO] [stdout] 271 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/matchmaking-5825872b5e45d931/out/chungustrator.rs:270:25
[INFO] [stdout]     |
[INFO] [stdout] 270 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/matchmaking-5825872b5e45d931/out/chungustrator.rs:275:41
[INFO] [stdout]     |
[INFO] [stdout] 275 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 276 | |                         let mut response = http::Response::new(
[INFO] [stdout] 277 | |                             tonic::body::Body::default(),
[INFO] [stdout] 278 | |                         );
[INFO] [stdout] ...   |
[INFO] [stdout] 290 | |                         Ok(response)
[INFO] [stdout] 291 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<tonic::body::Body>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/matchmaking-5825872b5e45d931/out/chungustrator.rs:290:25
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         Ok(response)
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `matchmaking` (bin "matchmaking") due to 4 previous errors; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "af5a69ff96c1f541491a94b94aa141c894dc9230dfaf506079088459d5a3ec94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af5a69ff96c1f541491a94b94aa141c894dc9230dfaf506079088459d5a3ec94", kill_on_drop: false }`
[INFO] [stdout] af5a69ff96c1f541491a94b94aa141c894dc9230dfaf506079088459d5a3ec94
