[INFO] fetching crate keiro 0.0.2...
[INFO] checking keiro-0.0.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate keiro 0.0.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate keiro 0.0.2
[INFO] finished tweaking crates.io crate keiro 0.0.2
[INFO] tweaked toml for crates.io crate keiro 0.0.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate keiro 0.0.2 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 crates.io crate keiro 0.0.2 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7a0355254918cecb9dc8e2ad28d3780f833b1b89df156c650a7808f8b610d971
[INFO] running `Command { std: "docker" "start" "-a" "7a0355254918cecb9dc8e2ad28d3780f833b1b89df156c650a7808f8b610d971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a0355254918cecb9dc8e2ad28d3780f833b1b89df156c650a7808f8b610d971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a0355254918cecb9dc8e2ad28d3780f833b1b89df156c650a7808f8b610d971", kill_on_drop: false }`
[INFO] [stdout] 7a0355254918cecb9dc8e2ad28d3780f833b1b89df156c650a7808f8b610d971
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 06dc84263da5a78998c0e044d9ceb17137d1bf0784c1ac531b3fb4ae46851be2
[INFO] running `Command { std: "docker" "start" "-a" "06dc84263da5a78998c0e044d9ceb17137d1bf0784c1ac531b3fb4ae46851be2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking pin-project-lite v0.2.6
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[INFO] [stderr]    Compiling unicase v2.6.0
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[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling crc32fast v1.2.1
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[INFO] [stderr]    Compiling tokio-macros v1.1.0
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[INFO] [stderr]    Compiling futures-macro v0.3.13
[INFO] [stderr]    Compiling serde_derive v1.0.126
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[INFO] [stderr]     Checking keiro v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/not_found.rs:20:75
[INFO] [stdout]    |
[INFO] [stdout] 20 |   async fn index(_req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout] 21 | |     Ok(Response::new(Body::from("Hello keiro!")))
[INFO] [stdout] 22 | | }
[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]   --> examples/not_found.rs:20:75
[INFO] [stdout]    |
[INFO] [stdout] 20 |   async fn index(_req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout] 21 | |     Ok(Response::new(Body::from("Hello keiro!")))
[INFO] [stdout] 22 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/not_found.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Ok(Response::new(Body::from("Hello keiro!")))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/not_found.rs:24:79
[INFO] [stdout]    |
[INFO] [stdout] 24 |   async fn not_found(_req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _______________________________________________________________________________^
[INFO] [stdout] 25 | |     let response = Response::builder()
[INFO] [stdout] 26 | |         .status(404)
[INFO] [stdout] 27 | |         .body(Body::from("Not Found!"))
[INFO] [stdout] 28 | |         .unwrap();
[INFO] [stdout] 29 | |     Ok(response)
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/not_found.rs:24:79
[INFO] [stdout]    |
[INFO] [stdout] 24 |   async fn not_found(_req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _______________________________________________________________________________^
[INFO] [stdout] 25 | |     let response = Response::builder()
[INFO] [stdout] 26 | |         .status(404)
[INFO] [stdout] 27 | |         .body(Body::from("Not Found!"))
[INFO] [stdout] 28 | |         .unwrap();
[INFO] [stdout] 29 | |     Ok(response)
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/not_found.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Ok(response)
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/with_state.rs:28:74
[INFO] [stdout]    |
[INFO] [stdout] 28 |   async fn index(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  __________________________________________________________________________^
[INFO] [stdout] 29 | |     let state = req.state::<State>().unwrap();
[INFO] [stdout] 30 | |     Ok(Response::new(Body::from(format!("Hello {}", state.name))))
[INFO] [stdout] 31 | | }
[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]   --> examples/with_state.rs:28:74
[INFO] [stdout]    |
[INFO] [stdout] 28 |   async fn index(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  __________________________________________________________________________^
[INFO] [stdout] 29 | |     let state = req.state::<State>().unwrap();
[INFO] [stdout] 30 | |     Ok(Response::new(Body::from(format!("Hello {}", state.name))))
[INFO] [stdout] 31 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/with_state.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Ok(Response::new(Body::from(format!("Hello {}", state.name))))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `keiro` (example "not_found") due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `keiro` (example "with_state") due to 3 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/helloworld.rs:22:75
[INFO] [stdout]    |
[INFO] [stdout] 22 |   async fn index(_req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout] 23 | |     Ok(Response::new(Body::from("Hello keiro!")))
[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<Body>, Infallible>
[INFO] [stdout]   --> examples/helloworld.rs:22:75
[INFO] [stdout]    |
[INFO] [stdout] 22 |   async fn index(_req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout] 23 | |     Ok(Response::new(Body::from("Hello keiro!")))
[INFO] [stdout] 24 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/helloworld.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Ok(Response::new(Body::from("Hello keiro!")))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/helloworld.rs:26:74
[INFO] [stdout]    |
[INFO] [stdout] 26 |   async fn hello(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  __________________________________________________________________________^
[INFO] [stdout] 27 | |     let params = req.params().unwrap();
[INFO] [stdout] 28 | |     Ok(Response::new(Body::from(format!(
[INFO] [stdout] 29 | |         "Hello {} from {}!",
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |     ))))
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/helloworld.rs:26:74
[INFO] [stdout]    |
[INFO] [stdout] 26 |   async fn hello(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  __________________________________________________________________________^
[INFO] [stdout] 27 | |     let params = req.params().unwrap();
[INFO] [stdout] 28 | |     Ok(Response::new(Body::from(format!(
[INFO] [stdout] 29 | |         "Hello {} from {}!",
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |     ))))
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/helloworld.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | /     Ok(Response::new(Body::from(format!(
[INFO] [stdout] 29 | |         "Hello {} from {}!",
[INFO] [stdout] 30 | |         params.find("user1").unwrap(),
[INFO] [stdout] 31 | |         params.find("user2").unwrap(),
[INFO] [stdout] 32 | |     ))))
[INFO] [stdout]    | |________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/helloworld.rs:35:71
[INFO] [stdout]    |
[INFO] [stdout] 35 |   async fn hi(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _______________________________________________________________________^
[INFO] [stdout] 36 | |     let params = req.params().unwrap();
[INFO] [stdout] 37 | |     Ok(Response::new(Body::from(format!(
[INFO] [stdout] 38 | |         "Hello {}!",
[INFO] [stdout] 39 | |         params.find("path").unwrap(),
[INFO] [stdout] 40 | |     ))))
[INFO] [stdout] 41 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/helloworld.rs:35:71
[INFO] [stdout]    |
[INFO] [stdout] 35 |   async fn hi(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _______________________________________________________________________^
[INFO] [stdout] 36 | |     let params = req.params().unwrap();
[INFO] [stdout] 37 | |     Ok(Response::new(Body::from(format!(
[INFO] [stdout] 38 | |         "Hello {}!",
[INFO] [stdout] 39 | |         params.find("path").unwrap(),
[INFO] [stdout] 40 | |     ))))
[INFO] [stdout] 41 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/helloworld.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     Ok(Response::new(Body::from(format!(
[INFO] [stdout] 38 | |         "Hello {}!",
[INFO] [stdout] 39 | |         params.find("path").unwrap(),
[INFO] [stdout] 40 | |     ))))
[INFO] [stdout]    | |________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `keiro` (example "helloworld") due to 9 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> examples/tower_http.rs:31:75
[INFO] [stdout]    |
[INFO] [stdout] 31 |   async fn index(_req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout] 32 | |     Ok(Response::new(Body::from("Hello keiro!")))
[INFO] [stdout] 33 | | }
[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<hyper::Body>, Infallible>
[INFO] [stdout]   --> examples/tower_http.rs:31:75
[INFO] [stdout]    |
[INFO] [stdout] 31 |   async fn index(_req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout] 32 | |     Ok(Response::new(Body::from("Hello keiro!")))
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> examples/tower_http.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     Ok(Response::new(Body::from("Hello keiro!")))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> examples/tower_http.rs:35:74
[INFO] [stdout]    |
[INFO] [stdout] 35 |   async fn hello(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  __________________________________________________________________________^
[INFO] [stdout] 36 | |     let params = req.extensions().get::<Params>().unwrap();
[INFO] [stdout] 37 | |     Ok(Response::new(Body::from(format!(
[INFO] [stdout] 38 | |         "Hello {} from {}!",
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     ))))
[INFO] [stdout] 42 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> examples/tower_http.rs:35:74
[INFO] [stdout]    |
[INFO] [stdout] 35 |   async fn hello(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  __________________________________________________________________________^
[INFO] [stdout] 36 | |     let params = req.extensions().get::<Params>().unwrap();
[INFO] [stdout] 37 | |     Ok(Response::new(Body::from(format!(
[INFO] [stdout] 38 | |         "Hello {} from {}!",
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     ))))
[INFO] [stdout] 42 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> examples/tower_http.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     Ok(Response::new(Body::from(format!(
[INFO] [stdout] 38 | |         "Hello {} from {}!",
[INFO] [stdout] 39 | |         params.find("user1").unwrap(),
[INFO] [stdout] 40 | |         params.find("user2").unwrap(),
[INFO] [stdout] 41 | |     ))))
[INFO] [stdout]    | |________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> examples/tower_http.rs:44:71
[INFO] [stdout]    |
[INFO] [stdout] 44 |   async fn hi(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _______________________________________________________________________^
[INFO] [stdout] 45 | |     let params = req.params().unwrap();
[INFO] [stdout] 46 | |     Ok(Response::new(Body::from(format!(
[INFO] [stdout] 47 | |         "Hello {}!",
[INFO] [stdout] 48 | |         params.find("path").unwrap(),
[INFO] [stdout] 49 | |     ))))
[INFO] [stdout] 50 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> examples/tower_http.rs:44:71
[INFO] [stdout]    |
[INFO] [stdout] 44 |   async fn hi(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _______________________________________________________________________^
[INFO] [stdout] 45 | |     let params = req.params().unwrap();
[INFO] [stdout] 46 | |     Ok(Response::new(Body::from(format!(
[INFO] [stdout] 47 | |         "Hello {}!",
[INFO] [stdout] 48 | |         params.find("path").unwrap(),
[INFO] [stdout] 49 | |     ))))
[INFO] [stdout] 50 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<hyper::Body>, Infallible>
[INFO] [stdout]   --> examples/tower_http.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     Ok(Response::new(Body::from(format!(
[INFO] [stdout] 47 | |         "Hello {}!",
[INFO] [stdout] 48 | |         params.find("path").unwrap(),
[INFO] [stdout] 49 | |     ))))
[INFO] [stdout]    | |________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `keiro` (example "tower_http") due to 9 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/middleware_timeout.rs:29:75
[INFO] [stdout]    |
[INFO] [stdout] 29 |   async fn index(_req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout] 30 | |     sleep(tokio::time::Duration::from_secs(5)).await;
[INFO] [stdout] 31 | |     Ok(Response::new(Body::from("Hello keiro!")))
[INFO] [stdout] 32 | | }
[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]   --> examples/middleware_timeout.rs:29:75
[INFO] [stdout]    |
[INFO] [stdout] 29 |   async fn index(_req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout] 30 | |     sleep(tokio::time::Duration::from_secs(5)).await;
[INFO] [stdout] 31 | |     Ok(Response::new(Body::from("Hello keiro!")))
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/middleware_timeout.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Ok(Response::new(Body::from("Hello keiro!")))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `keiro` (example "middleware_timeout") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "06dc84263da5a78998c0e044d9ceb17137d1bf0784c1ac531b3fb4ae46851be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06dc84263da5a78998c0e044d9ceb17137d1bf0784c1ac531b3fb4ae46851be2", kill_on_drop: false }`
[INFO] [stdout] 06dc84263da5a78998c0e044d9ceb17137d1bf0784c1ac531b3fb4ae46851be2
