[INFO] cloning repository https://github.com/tyler569/http-dns-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tyler569/http-dns-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyler569%2Fhttp-dns-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyler569%2Fhttp-dns-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5878a3c9258d44c05380ccccf62fb72b3681636
[INFO] checking tyler569/http-dns-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%2Ftyler569%2Fhttp-dns-server" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tyler569/http-dns-server
[INFO] finished tweaking git repo https://github.com/tyler569/http-dns-server
[INFO] tweaked toml for git repo https://github.com/tyler569/http-dns-server written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tyler569/http-dns-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/tyler569/http-dns-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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a64130d303f9971ce4c7a026b7b8b0f9567be469479da270487d5e9f2f536f3a
[INFO] running `Command { std: "docker" "start" "-a" "a64130d303f9971ce4c7a026b7b8b0f9567be469479da270487d5e9f2f536f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a64130d303f9971ce4c7a026b7b8b0f9567be469479da270487d5e9f2f536f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a64130d303f9971ce4c7a026b7b8b0f9567be469479da270487d5e9f2f536f3a", kill_on_drop: false }`
[INFO] [stdout] a64130d303f9971ce4c7a026b7b8b0f9567be469479da270487d5e9f2f536f3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6c41b4fab47f97e6305708433b023d2b23e96579180259ce64b740768a9e77d9
[INFO] running `Command { std: "docker" "start" "-a" "6c41b4fab47f97e6305708433b023d2b23e96579180259ce64b740768a9e77d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.64
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]     Checking pin-project-lite v0.2.10
[INFO] [stderr]     Checking itoa v1.0.8
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling serde v1.0.171
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling serde_json v1.0.102
[INFO] [stderr]     Checking time-core v0.1.1
[INFO] [stderr]     Checking octseq v0.2.0
[INFO] [stderr]     Checking futures-channel v0.3.28
[INFO] [stderr]     Checking time v0.3.23
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]     Checking ryu v1.0.14
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking domain v0.8.0
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]    Compiling syn v2.0.25
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.171
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking async-dns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:45:83
[INFO] [stdout]    |
[INFO] [stdout] 45 |   async fn http_set_value(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________^
[INFO] [stdout] 46 | |     if req.method() == Method::POST {
[INFO] [stdout] 47 | |         let body_bytes = hyper::body::to_bytes(req.into_body()).await.unwrap();
[INFO] [stdout] 48 | |         let update: DomainNameUpdate = serde_json::from_slice(&body_bytes).unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     Ok(Response::new(Body::from(r#"{"status": "ok"}"#)))
[INFO] [stdout] 55 | | }
[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<Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:45:83
[INFO] [stdout]    |
[INFO] [stdout] 45 |   async fn http_set_value(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________^
[INFO] [stdout] 46 | |     if req.method() == Method::POST {
[INFO] [stdout] 47 | |         let body_bytes = hyper::body::to_bytes(req.into_body()).await.unwrap();
[INFO] [stdout] 48 | |         let update: DomainNameUpdate = serde_json::from_slice(&body_bytes).unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     Ok(Response::new(Body::from(r#"{"status": "ok"}"#)))
[INFO] [stdout] 55 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Ok(Response::new(Body::from(r#"{"status": "ok"}"#)))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<service::util::ServiceFn<fn(hyper::Request<Body>) -> impl Future<Output = Result<Response<Body>, Infallible>> {http_set_value}, Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:60:49
[INFO] [stdout]    |
[INFO] [stdout] 60 |       let service = make_service_fn(|_conn| async {
[INFO] [stdout]    |  _________________________________________________^
[INFO] [stdout] 61 | |         Ok::<_, Infallible>(service_fn(http_set_value))
[INFO] [stdout] 62 | |     });
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<service::util::ServiceFn<fn(hyper::Request<Body>) -> impl Future<Output = Result<Response<Body>, Infallible>> {http_set_value}, Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         Ok::<_, Infallible>(service_fn(http_set_value))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:45:83
[INFO] [stdout]    |
[INFO] [stdout] 45 |   async fn http_set_value(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________^
[INFO] [stdout] 46 | |     if req.method() == Method::POST {
[INFO] [stdout] 47 | |         let body_bytes = hyper::body::to_bytes(req.into_body()).await.unwrap();
[INFO] [stdout] 48 | |         let update: DomainNameUpdate = serde_json::from_slice(&body_bytes).unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     Ok(Response::new(Body::from(r#"{"status": "ok"}"#)))
[INFO] [stdout] 55 | | }
[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<Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:45:83
[INFO] [stdout]    |
[INFO] [stdout] 45 |   async fn http_set_value(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________^
[INFO] [stdout] 46 | |     if req.method() == Method::POST {
[INFO] [stdout] 47 | |         let body_bytes = hyper::body::to_bytes(req.into_body()).await.unwrap();
[INFO] [stdout] 48 | |         let update: DomainNameUpdate = serde_json::from_slice(&body_bytes).unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     Ok(Response::new(Body::from(r#"{"status": "ok"}"#)))
[INFO] [stdout] 55 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Ok(Response::new(Body::from(r#"{"status": "ok"}"#)))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<service::util::ServiceFn<fn(hyper::Request<Body>) -> impl Future<Output = Result<Response<Body>, Infallible>> {http_set_value}, Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:60:49
[INFO] [stdout]    |
[INFO] [stdout] 60 |       let service = make_service_fn(|_conn| async {
[INFO] [stdout]    |  _________________________________________________^
[INFO] [stdout] 61 | |         Ok::<_, Infallible>(service_fn(http_set_value))
[INFO] [stdout] 62 | |     });
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<service::util::ServiceFn<fn(hyper::Request<Body>) -> impl Future<Output = Result<Response<Body>, Infallible>> {http_set_value}, Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         Ok::<_, Infallible>(service_fn(http_set_value))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-dns` (bin "async-dns" test) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `async-dns` (bin "async-dns") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "6c41b4fab47f97e6305708433b023d2b23e96579180259ce64b740768a9e77d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c41b4fab47f97e6305708433b023d2b23e96579180259ce64b740768a9e77d9", kill_on_drop: false }`
[INFO] [stdout] 6c41b4fab47f97e6305708433b023d2b23e96579180259ce64b740768a9e77d9