[INFO] fetching crate marla 0.1.0-alpha.1...
[INFO] checking marla-0.1.0-alpha.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate marla 0.1.0-alpha.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate marla 0.1.0-alpha.1
[INFO] finished tweaking crates.io crate marla 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate marla 0.1.0-alpha.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate marla 0.1.0-alpha.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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 124 packages to latest compatible versions
[INFO] [stderr]       Adding hyper v0.14.32 (available: v1.8.0)
[INFO] [stderr]       Adding macro_rules_attribute v0.0.2 (available: v0.2.2)
[INFO] [stderr]       Adding uuid v0.8.2 (available: v1.18.1)
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 19b95565a38dfd65f484107706ad569f785d58d56816086192b49ac83a464146
[INFO] running `Command { std: "docker" "start" "-a" "19b95565a38dfd65f484107706ad569f785d58d56816086192b49ac83a464146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19b95565a38dfd65f484107706ad569f785d58d56816086192b49ac83a464146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19b95565a38dfd65f484107706ad569f785d58d56816086192b49ac83a464146", kill_on_drop: false }`
[INFO] [stdout] 19b95565a38dfd65f484107706ad569f785d58d56816086192b49ac83a464146
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b7e7cf55b886baf543d7801a2822c8ad9b40fed400e5c8dad8a846cda2a73f78
[INFO] running `Command { std: "docker" "start" "-a" "b7e7cf55b886baf543d7801a2822c8ad9b40fed400e5c8dad8a846cda2a73f78", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.0.2
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking macro_rules_attribute v0.0.2
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking tokio v1.48.0
[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 tokio-util v0.7.17
[INFO] [stderr]     Checking async-global-executor v2.4.1
[INFO] [stderr]     Checking async-std v1.13.2
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking marla v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@src/lib.rs:31:44: 31:64}, Body>, Infallible>
[INFO] [stdout]   --> src/lib.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |           async move {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 31 | |             Ok::<_, Infallible>(service_fn(move |hyper_request| {
[INFO] [stdout] 32 | |                 let config = config.clone();
[INFO] [stdout] 33 | |                 let bundle = bundle.clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | |             }))
[INFO] [stdout] 50 | |         }
[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<hyper::service::util::ServiceFn<{closure@src/lib.rs:31:44: 31:64}, Body>, Infallible>
[INFO] [stdout]   --> src/lib.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 | /             Ok::<_, Infallible>(service_fn(move |hyper_request| {
[INFO] [stdout] 32 | |                 let config = config.clone();
[INFO] [stdout] 33 | |                 let bundle = bundle.clone();
[INFO] [stdout] 34 | |                 let shutdown_tx = shutdown_tx.clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | |             }))
[INFO] [stdout]    | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/lib.rs:35:28
[INFO] [stdout]    |
[INFO] [stdout] 35 |                   async move {
[INFO] [stdout]    |  ____________________________^
[INFO] [stdout] 36 | |                     match AssertUnwindSafe(
[INFO] [stdout] 37 | |                         handle_request(hyper_request, remote_addr, config, bundle, shutdown_tx)
[INFO] [stdout] 38 | |                     ).catch_unwind().await {
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/lib.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 | /                     match AssertUnwindSafe(
[INFO] [stdout] 37 | |                         handle_request(hyper_request, remote_addr, config, bundle, shutdown_tx)
[INFO] [stdout] 38 | |                     ).catch_unwind().await {
[INFO] [stdout] 39 | |                         Ok(result) => result,
[INFO] [stdout] ...  |
[INFO] [stdout] 46 | |                     }
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/lib.rs:39:39
[INFO] [stdout]    |
[INFO] [stdout] 39 |                         Ok(result) => result,
[INFO] [stdout]    |                                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/lib.rs:40:35
[INFO] [stdout]    |
[INFO] [stdout] 40 |                           Err(_) => Ok(
[INFO] [stdout]    |  ___________________________________^
[INFO] [stdout] 41 | |                             Response::builder()
[INFO] [stdout] 42 | |                                 .status(StatusCode::INTERNAL_SERVER_ERROR)
[INFO] [stdout] 43 | |                                 .body(Body::from("internal server error\n"))
[INFO] [stdout] 44 | |                                 .unwrap()
[INFO] [stdout] 45 | |                         )
[INFO] [stdout]    | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> src/lib.rs:80:41
[INFO] [stdout]     |
[INFO] [stdout]  80 |   ) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout]  81 | |     let (head, body) = hyper_request.into_parts();
[INFO] [stdout]  82 | |     let mut body = Some(body);
[INFO] [stdout] ...   |
[INFO] [stdout] 158 | |     Ok((route.handler)(request, body, bundle).await)
[INFO] [stdout] 159 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> src/lib.rs:80:41
[INFO] [stdout]     |
[INFO] [stdout]  80 |   ) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout]  81 | |     let (head, body) = hyper_request.into_parts();
[INFO] [stdout]  82 | |     let mut body = Some(body);
[INFO] [stdout] ...   |
[INFO] [stdout] 158 | |     Ok((route.handler)(request, body, bundle).await)
[INFO] [stdout] 159 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> src/lib.rs:124:24
[INFO] [stdout]     |
[INFO] [stdout] 124 |           None => return Ok(Response::builder()
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 125 | |                             .status(StatusCode::NOT_FOUND)
[INFO] [stdout] 126 | |                             .body(Body::from("not found\n"))
[INFO] [stdout] 127 | |                             .unwrap())
[INFO] [stdout]     | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> src/lib.rs:132:20
[INFO] [stdout]     |
[INFO] [stdout] 132 |               return Ok(Response::builder()
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 133 | |                 .status(StatusCode::METHOD_NOT_ALLOWED)
[INFO] [stdout] 134 | |                 .body(Body::from("method not allowed\n"))
[INFO] [stdout] 135 | |                 .unwrap())
[INFO] [stdout]     | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> src/lib.rs:154:20
[INFO] [stdout]     |
[INFO] [stdout] 154 |             return Ok(either.right().unwrap())
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> src/lib.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 158 |     Ok((route.handler)(request, body, bundle).await)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `marla` (lib test) due to 12 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<hyper::service::util::ServiceFn<{closure@src/lib.rs:31:44: 31:64}, Body>, Infallible>
[INFO] [stdout]   --> src/lib.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |           async move {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 31 | |             Ok::<_, Infallible>(service_fn(move |hyper_request| {
[INFO] [stdout] 32 | |                 let config = config.clone();
[INFO] [stdout] 33 | |                 let bundle = bundle.clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | |             }))
[INFO] [stdout] 50 | |         }
[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<hyper::service::util::ServiceFn<{closure@src/lib.rs:31:44: 31:64}, Body>, Infallible>
[INFO] [stdout]   --> src/lib.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 | /             Ok::<_, Infallible>(service_fn(move |hyper_request| {
[INFO] [stdout] 32 | |                 let config = config.clone();
[INFO] [stdout] 33 | |                 let bundle = bundle.clone();
[INFO] [stdout] 34 | |                 let shutdown_tx = shutdown_tx.clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | |             }))
[INFO] [stdout]    | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/lib.rs:35:28
[INFO] [stdout]    |
[INFO] [stdout] 35 |                   async move {
[INFO] [stdout]    |  ____________________________^
[INFO] [stdout] 36 | |                     match AssertUnwindSafe(
[INFO] [stdout] 37 | |                         handle_request(hyper_request, remote_addr, config, bundle, shutdown_tx)
[INFO] [stdout] 38 | |                     ).catch_unwind().await {
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/lib.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 | /                     match AssertUnwindSafe(
[INFO] [stdout] 37 | |                         handle_request(hyper_request, remote_addr, config, bundle, shutdown_tx)
[INFO] [stdout] 38 | |                     ).catch_unwind().await {
[INFO] [stdout] 39 | |                         Ok(result) => result,
[INFO] [stdout] ...  |
[INFO] [stdout] 46 | |                     }
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/lib.rs:39:39
[INFO] [stdout]    |
[INFO] [stdout] 39 |                         Ok(result) => result,
[INFO] [stdout]    |                                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/lib.rs:40:35
[INFO] [stdout]    |
[INFO] [stdout] 40 |                           Err(_) => Ok(
[INFO] [stdout]    |  ___________________________________^
[INFO] [stdout] 41 | |                             Response::builder()
[INFO] [stdout] 42 | |                                 .status(StatusCode::INTERNAL_SERVER_ERROR)
[INFO] [stdout] 43 | |                                 .body(Body::from("internal server error\n"))
[INFO] [stdout] 44 | |                                 .unwrap()
[INFO] [stdout] 45 | |                         )
[INFO] [stdout]    | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> src/lib.rs:80:41
[INFO] [stdout]     |
[INFO] [stdout]  80 |   ) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout]  81 | |     let (head, body) = hyper_request.into_parts();
[INFO] [stdout]  82 | |     let mut body = Some(body);
[INFO] [stdout] ...   |
[INFO] [stdout] 158 | |     Ok((route.handler)(request, body, bundle).await)
[INFO] [stdout] 159 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> src/lib.rs:80:41
[INFO] [stdout]     |
[INFO] [stdout]  80 |   ) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout]  81 | |     let (head, body) = hyper_request.into_parts();
[INFO] [stdout]  82 | |     let mut body = Some(body);
[INFO] [stdout] ...   |
[INFO] [stdout] 158 | |     Ok((route.handler)(request, body, bundle).await)
[INFO] [stdout] 159 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> src/lib.rs:124:24
[INFO] [stdout]     |
[INFO] [stdout] 124 |           None => return Ok(Response::builder()
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 125 | |                             .status(StatusCode::NOT_FOUND)
[INFO] [stdout] 126 | |                             .body(Body::from("not found\n"))
[INFO] [stdout] 127 | |                             .unwrap())
[INFO] [stdout]     | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> src/lib.rs:132:20
[INFO] [stdout]     |
[INFO] [stdout] 132 |               return Ok(Response::builder()
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 133 | |                 .status(StatusCode::METHOD_NOT_ALLOWED)
[INFO] [stdout] 134 | |                 .body(Body::from("method not allowed\n"))
[INFO] [stdout] 135 | |                 .unwrap())
[INFO] [stdout]     | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> src/lib.rs:154:20
[INFO] [stdout]     |
[INFO] [stdout] 154 |             return Ok(either.right().unwrap())
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]    --> src/lib.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 158 |     Ok((route.handler)(request, body, bundle).await)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `marla` (lib) due to 12 previous errors
[INFO] running `Command { std: "docker" "inspect" "b7e7cf55b886baf543d7801a2822c8ad9b40fed400e5c8dad8a846cda2a73f78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7e7cf55b886baf543d7801a2822c8ad9b40fed400e5c8dad8a846cda2a73f78", kill_on_drop: false }`
[INFO] [stdout] b7e7cf55b886baf543d7801a2822c8ad9b40fed400e5c8dad8a846cda2a73f78
