[INFO] cloning repository https://github.com/enomoto11/dice_server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/enomoto11/dice_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenomoto11%2Fdice_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenomoto11%2Fdice_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d23c4bb8c5b8b45d51aa162d5d452458ffeb391
[INFO] checking enomoto11/dice_server 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%2Fenomoto11%2Fdice_server" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/enomoto11/dice_server
[INFO] finished tweaking git repo https://github.com/enomoto11/dice_server
[INFO] tweaked toml for git repo https://github.com/enomoto11/dice_server written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/enomoto11/dice_server 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/enomoto11/dice_server 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 }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36d80c1cf643cbea82d9a2928da8b5f2a13a89a17be153e5f1dd9a4c61011b10
[INFO] running `Command { std: "docker" "start" "-a" "36d80c1cf643cbea82d9a2928da8b5f2a13a89a17be153e5f1dd9a4c61011b10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36d80c1cf643cbea82d9a2928da8b5f2a13a89a17be153e5f1dd9a4c61011b10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36d80c1cf643cbea82d9a2928da8b5f2a13a89a17be153e5f1dd9a4c61011b10", kill_on_drop: false }`
[INFO] [stdout] 36d80c1cf643cbea82d9a2928da8b5f2a13a89a17be153e5f1dd9a4c61011b10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd860f40d3c330a735cb019579b15277ec1d1c732da1b3c2016917ba83f0d04a
[INFO] running `Command { std: "docker" "start" "-a" "fd860f40d3c330a735cb019579b15277ec1d1c732da1b3c2016917ba83f0d04a", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking socket2 v0.5.9
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking opentelemetry v0.30.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking opentelemetry_sdk v0.30.0
[INFO] [stderr]     Checking opentelemetry-stdout v0.30.0
[INFO] [stderr]     Checking tokio-util v0.7.15
[INFO] [stderr]     Checking h2 v0.4.10
[INFO] [stderr]     Checking hyper v1.6.0
[INFO] [stderr]     Checking hyper-util v0.1.12
[INFO] [stderr]     Checking dice_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:19:100
[INFO] [stdout]    |
[INFO] [stdout] 19 |   async fn roll_dice(_: Request<hyper::body::Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  ____________________________________________________________________________________________________^
[INFO] [stdout] 20 | |     let random_number = rand::rng().random_range(1..=6);
[INFO] [stdout] 21 | |     Ok(Response::new(Full::new(Bytes::from(
[INFO] [stdout] 22 | |         random_number.to_string(),
[INFO] [stdout] 23 | |     ))))
[INFO] [stdout] 24 | | }
[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<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:19:100
[INFO] [stdout]    |
[INFO] [stdout] 19 |   async fn roll_dice(_: Request<hyper::body::Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  ____________________________________________________________________________________________________^
[INFO] [stdout] 20 | |     let random_number = rand::rng().random_range(1..=6);
[INFO] [stdout] 21 | |     Ok(Response::new(Full::new(Bytes::from(
[INFO] [stdout] 22 | |         random_number.to_string(),
[INFO] [stdout] 23 | |     ))))
[INFO] [stdout] 24 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     Ok(Response::new(Full::new(Bytes::from(
[INFO] [stdout] 22 | |         random_number.to_string(),
[INFO] [stdout] 23 | |     ))))
[INFO] [stdout]    | |________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:26:99
[INFO] [stdout]    |
[INFO] [stdout] 26 |   async fn handle(req: Request<hyper::body::Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________________________^
[INFO] [stdout] 27 | |     let tracer = get_tracer();
[INFO] [stdout] 28 | |
[INFO] [stdout] 29 | |     let mut span = tracer
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:26:99
[INFO] [stdout]    |
[INFO] [stdout] 26 |   async fn handle(req: Request<hyper::body::Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________________________^
[INFO] [stdout] 27 | |     let tracer = get_tracer();
[INFO] [stdout] 28 | |
[INFO] [stdout] 29 | |     let mut span = tracer
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     match (req.method(), req.uri().path()) {
[INFO] [stdout] 35 | |         (&Method::GET, "/rolldice") => roll_dice(req).await,
[INFO] [stdout] 36 | |         _ => {
[INFO] [stdout] 37 | |             span.set_status(Status::Ok);
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:35:40
[INFO] [stdout]    |
[INFO] [stdout] 35 |         (&Method::GET, "/rolldice") => roll_dice(req).await,
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:35:55
[INFO] [stdout]    |
[INFO] [stdout] 35 |         (&Method::GET, "/rolldice") => roll_dice(req).await,
[INFO] [stdout]    |                                                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:35:40
[INFO] [stdout]    |
[INFO] [stdout] 35 |         (&Method::GET, "/rolldice") => roll_dice(req).await,
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |           _ => {
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 37 | |             span.set_status(Status::Ok);
[INFO] [stdout] 38 | |             Ok(Response::builder()
[INFO] [stdout] 39 | |                 .status(404)
[INFO] [stdout] 40 | |                 .body(Full::new(Bytes::from("Not Found")))
[INFO] [stdout] 41 | |                 .unwrap())
[INFO] [stdout] 42 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 | /             Ok(Response::builder()
[INFO] [stdout] 39 | |                 .status(404)
[INFO] [stdout] 40 | |                 .body(Full::new(Bytes::from("Not Found")))
[INFO] [stdout] 41 | |                 .unwrap())
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:19:100
[INFO] [stdout]    |
[INFO] [stdout] 19 |   async fn roll_dice(_: Request<hyper::body::Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  ____________________________________________________________________________________________________^
[INFO] [stdout] 20 | |     let random_number = rand::rng().random_range(1..=6);
[INFO] [stdout] 21 | |     Ok(Response::new(Full::new(Bytes::from(
[INFO] [stdout] 22 | |         random_number.to_string(),
[INFO] [stdout] 23 | |     ))))
[INFO] [stdout] 24 | | }
[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<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:19:100
[INFO] [stdout]    |
[INFO] [stdout] 19 |   async fn roll_dice(_: Request<hyper::body::Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  ____________________________________________________________________________________________________^
[INFO] [stdout] 20 | |     let random_number = rand::rng().random_range(1..=6);
[INFO] [stdout] 21 | |     Ok(Response::new(Full::new(Bytes::from(
[INFO] [stdout] 22 | |         random_number.to_string(),
[INFO] [stdout] 23 | |     ))))
[INFO] [stdout] 24 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     Ok(Response::new(Full::new(Bytes::from(
[INFO] [stdout] 22 | |         random_number.to_string(),
[INFO] [stdout] 23 | |     ))))
[INFO] [stdout]    | |________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:26:99
[INFO] [stdout]    |
[INFO] [stdout] 26 |   async fn handle(req: Request<hyper::body::Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________________________^
[INFO] [stdout] 27 | |     let tracer = get_tracer();
[INFO] [stdout] 28 | |
[INFO] [stdout] 29 | |     let mut span = tracer
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:26:99
[INFO] [stdout]    |
[INFO] [stdout] 26 |   async fn handle(req: Request<hyper::body::Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________________________^
[INFO] [stdout] 27 | |     let tracer = get_tracer();
[INFO] [stdout] 28 | |
[INFO] [stdout] 29 | |     let mut span = tracer
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     match (req.method(), req.uri().path()) {
[INFO] [stdout] 35 | |         (&Method::GET, "/rolldice") => roll_dice(req).await,
[INFO] [stdout] 36 | |         _ => {
[INFO] [stdout] 37 | |             span.set_status(Status::Ok);
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:35:40
[INFO] [stdout]    |
[INFO] [stdout] 35 |         (&Method::GET, "/rolldice") => roll_dice(req).await,
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:35:55
[INFO] [stdout]    |
[INFO] [stdout] 35 |         (&Method::GET, "/rolldice") => roll_dice(req).await,
[INFO] [stdout]    |                                                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:35:40
[INFO] [stdout]    |
[INFO] [stdout] 35 |         (&Method::GET, "/rolldice") => roll_dice(req).await,
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |           _ => {
[INFO] [stdout]    |  ______________^
[INFO] [stdout] 37 | |             span.set_status(Status::Ok);
[INFO] [stdout] 38 | |             Ok(Response::builder()
[INFO] [stdout] 39 | |                 .status(404)
[INFO] [stdout] 40 | |                 .body(Full::new(Bytes::from("Not Found")))
[INFO] [stdout] 41 | |                 .unwrap())
[INFO] [stdout] 42 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 | /             Ok(Response::builder()
[INFO] [stdout] 39 | |                 .status(404)
[INFO] [stdout] 40 | |                 .body(Full::new(Bytes::from("Not Found")))
[INFO] [stdout] 41 | |                 .unwrap())
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dice_server` (bin "dice_server") due to 11 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `dice_server` (bin "dice_server" test) due to 11 previous errors
[INFO] running `Command { std: "docker" "inspect" "fd860f40d3c330a735cb019579b15277ec1d1c732da1b3c2016917ba83f0d04a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd860f40d3c330a735cb019579b15277ec1d1c732da1b3c2016917ba83f0d04a", kill_on_drop: false }`
[INFO] [stdout] fd860f40d3c330a735cb019579b15277ec1d1c732da1b3c2016917ba83f0d04a
