[INFO] fetching crate wta-hyper 0.1.1...
[INFO] checking wta-hyper-0.1.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate wta-hyper 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate wta-hyper 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate wta-hyper 0.1.1
[INFO] tweaked toml for crates.io crate wta-hyper 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wta-hyper 0.1.1 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 wta-hyper 0.1.1 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d2f36a90e2d714af55b91755c2977ba69226df0a9e12d65f3974f180c601f34a
[INFO] running `Command { std: "docker" "start" "-a" "d2f36a90e2d714af55b91755c2977ba69226df0a9e12d65f3974f180c601f34a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2f36a90e2d714af55b91755c2977ba69226df0a9e12d65f3974f180c601f34a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2f36a90e2d714af55b91755c2977ba69226df0a9e12d65f3974f180c601f34a", kill_on_drop: false }`
[INFO] [stdout] d2f36a90e2d714af55b91755c2977ba69226df0a9e12d65f3974f180c601f34a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0cceaecf404d437859df55aee7dcefc3851a7430b0762ae2df8d0d585d2f7455
[INFO] running `Command { std: "docker" "start" "-a" "0cceaecf404d437859df55aee7dcefc3851a7430b0762ae2df8d0d585d2f7455", kill_on_drop: false }`
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking socket2 v0.5.9
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking indexmap v2.8.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking tokio v1.44.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking wta-executor v0.1.0
[INFO] [stderr]     Checking wta-reactor v0.1.1
[INFO] [stderr]     Checking what-the-async v0.1.1
[INFO] [stderr]     Checking tokio-util v0.7.14
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking wta-hyper v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<service::util::ServiceFn<{closure@examples/tokio-hyper.rs:14:34: 14:44}, Body>, Infallible>
[INFO] [stdout]   --> examples/tokio-hyper.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 |         async move { Ok::<_, Infallible>(service) }
[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<service::util::ServiceFn<{closure@examples/tokio-hyper.rs:14:34: 14:44}, Body>, Infallible>
[INFO] [stdout]   --> examples/tokio-hyper.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |         async move { Ok::<_, Infallible>(service) }
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/tokio-hyper.rs:25:95
[INFO] [stdout]    |
[INFO] [stdout] 25 |   async fn handle(_addr: SocketAddr, _req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _______________________________________________________________________________________________^
[INFO] [stdout] 26 | |     use rand::Rng;
[INFO] [stdout] 27 | |     let ms = rand::thread_rng().gen_range(50..100);
[INFO] [stdout] 28 | |     tokio::time::sleep(Duration::from_millis(ms)).await;
[INFO] [stdout] 29 | |
[INFO] [stdout] 30 | |     Ok(Response::new(Body::from("Hello World")))
[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/tokio-hyper.rs:25:95
[INFO] [stdout]    |
[INFO] [stdout] 25 |   async fn handle(_addr: SocketAddr, _req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _______________________________________________________________________________________________^
[INFO] [stdout] 26 | |     use rand::Rng;
[INFO] [stdout] 27 | |     let ms = rand::thread_rng().gen_range(50..100);
[INFO] [stdout] 28 | |     tokio::time::sleep(Duration::from_millis(ms)).await;
[INFO] [stdout] 29 | |
[INFO] [stdout] 30 | |     Ok(Response::new(Body::from("Hello World")))
[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/tokio-hyper.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Ok(Response::new(Body::from("Hello World")))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wta-hyper` (example "tokio-hyper") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<service::util::ServiceFn<{closure@examples/hyper.rs:20:34: 20:44}, Body>, Infallible>
[INFO] [stdout]   --> examples/hyper.rs:21:20
[INFO] [stdout]    |
[INFO] [stdout] 21 |         async move { Ok::<_, Infallible>(service) }
[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<service::util::ServiceFn<{closure@examples/hyper.rs:20:34: 20:44}, Body>, Infallible>
[INFO] [stdout]   --> examples/hyper.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |         async move { Ok::<_, Infallible>(service) }
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/hyper.rs:33:95
[INFO] [stdout]    |
[INFO] [stdout] 33 |   async fn handle(_addr: SocketAddr, _req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _______________________________________________________________________________________________^
[INFO] [stdout] 34 | |     use rand::Rng;
[INFO] [stdout] 35 | |     let ms = rand::thread_rng().gen_range(50..100);
[INFO] [stdout] 36 | |     Sleep::duration(Duration::from_millis(ms)).await;
[INFO] [stdout] 37 | |
[INFO] [stdout] 38 | |     Ok(Response::new(Body::from("Hello World")))
[INFO] [stdout] 39 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/hyper.rs:33:95
[INFO] [stdout]    |
[INFO] [stdout] 33 |   async fn handle(_addr: SocketAddr, _req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _______________________________________________________________________________________________^
[INFO] [stdout] 34 | |     use rand::Rng;
[INFO] [stdout] 35 | |     let ms = rand::thread_rng().gen_range(50..100);
[INFO] [stdout] 36 | |     Sleep::duration(Duration::from_millis(ms)).await;
[INFO] [stdout] 37 | |
[INFO] [stdout] 38 | |     Ok(Response::new(Body::from("Hello World")))
[INFO] [stdout] 39 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> examples/hyper.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Ok(Response::new(Body::from("Hello World")))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wta-hyper` (example "hyper") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "0cceaecf404d437859df55aee7dcefc3851a7430b0762ae2df8d0d585d2f7455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cceaecf404d437859df55aee7dcefc3851a7430b0762ae2df8d0d585d2f7455", kill_on_drop: false }`
[INFO] [stdout] 0cceaecf404d437859df55aee7dcefc3851a7430b0762ae2df8d0d585d2f7455
