[INFO] cloning repository https://github.com/pringleshowboi/rustLOADBALANCER
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pringleshowboi/rustLOADBALANCER" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpringleshowboi%2FrustLOADBALANCER", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpringleshowboi%2FrustLOADBALANCER'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0917b1d3459aec2b9295be7e54d18425c0256392
[INFO] checking pringleshowboi/rustLOADBALANCER 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%2Fpringleshowboi%2FrustLOADBALANCER" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pringleshowboi/rustLOADBALANCER
[INFO] finished tweaking git repo https://github.com/pringleshowboi/rustLOADBALANCER
[INFO] tweaked toml for git repo https://github.com/pringleshowboi/rustLOADBALANCER written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pringleshowboi/rustLOADBALANCER 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/pringleshowboi/rustLOADBALANCER 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] d4a9f2b5c46a793071915bf6b7f964457f04430441ba1ec467477497dac120cf
[INFO] running `Command { std: "docker" "start" "-a" "d4a9f2b5c46a793071915bf6b7f964457f04430441ba1ec467477497dac120cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4a9f2b5c46a793071915bf6b7f964457f04430441ba1ec467477497dac120cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4a9f2b5c46a793071915bf6b7f964457f04430441ba1ec467477497dac120cf", kill_on_drop: false }`
[INFO] [stdout] d4a9f2b5c46a793071915bf6b7f964457f04430441ba1ec467477497dac120cf
[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] d03bff0e5bd4c44174e945f27bf7d8a5a39e559fde237a9f146630c2ec0803fa
[INFO] running `Command { std: "docker" "start" "-a" "d03bff0e5bd4c44174e945f27bf7d8a5a39e559fde237a9f146630c2ec0803fa", kill_on_drop: false }`
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.3
[INFO] [stderr]     Checking socket2 v0.5.9
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking tokio v1.44.2
[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 rust-load-balancer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@src/main.rs:25:44: 25:54}, Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 |           async move {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 25 | |             Ok::<_, Infallible>(service_fn(move |req| {
[INFO] [stdout] 26 | |                 let backends = Arc::clone(&backends);
[INFO] [stdout] 27 | |                 let index = Arc::clone(&index);
[INFO] [stdout] 28 | |                 forward_request(req, backends, index)
[INFO] [stdout] 29 | |             }))
[INFO] [stdout] 30 | |         }
[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/main.rs:25:44: 25:54}, Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 | /             Ok::<_, Infallible>(service_fn(move |req| {
[INFO] [stdout] 26 | |                 let backends = Arc::clone(&backends);
[INFO] [stdout] 27 | |                 let index = Arc::clone(&index);
[INFO] [stdout] 28 | |                 forward_request(req, backends, index)
[INFO] [stdout] 29 | |             }))
[INFO] [stdout]    | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@src/main.rs:25:44: 25:54}, Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 |           async move {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 25 | |             Ok::<_, Infallible>(service_fn(move |req| {
[INFO] [stdout] 26 | |                 let backends = Arc::clone(&backends);
[INFO] [stdout] 27 | |                 let index = Arc::clone(&index);
[INFO] [stdout] 28 | |                 forward_request(req, backends, index)
[INFO] [stdout] 29 | |             }))
[INFO] [stdout] 30 | |         }
[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:46:41
[INFO] [stdout]    |
[INFO] [stdout] 46 |   ) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _________________________________________^
[INFO] [stdout] 47 | |     let client = Client::new();
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@src/main.rs:25:44: 25:54}, Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 | /             Ok::<_, Infallible>(service_fn(move |req| {
[INFO] [stdout] 26 | |                 let backends = Arc::clone(&backends);
[INFO] [stdout] 27 | |                 let index = Arc::clone(&index);
[INFO] [stdout] 28 | |                 forward_request(req, backends, index)
[INFO] [stdout] 29 | |             }))
[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:46:41
[INFO] [stdout]    |
[INFO] [stdout] 46 |   ) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _________________________________________^
[INFO] [stdout] 47 | |     let client = Client::new();
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | | }
[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:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | /     match uri_string.parse::<Uri>() {
[INFO] [stdout] 66 | |         Ok(uri) => {
[INFO] [stdout] 67 | |             // Forward the request
[INFO] [stdout] 68 | |             let mut new_req = Request::builder()
[INFO] [stdout] ...  |
[INFO] [stdout] 85 | |         Err(err) => Ok(Response::new(Body::from(format!("URI Parse Error: {}", err)))),
[INFO] [stdout] 86 | |     }
[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:66:20
[INFO] [stdout]    |
[INFO] [stdout] 66 |           Ok(uri) => {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 67 | |             // Forward the request
[INFO] [stdout] 68 | |             let mut new_req = Request::builder()
[INFO] [stdout] 69 | |                 .method(req.method())
[INFO] [stdout] ...  |
[INFO] [stdout] 84 | |         }
[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:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 | /             match new_req.body(req.into_body()) {
[INFO] [stdout] 78 | |                 Ok(forward_req) => match client.request(forward_req).await {
[INFO] [stdout] 79 | |                     Ok(response) => Ok(response),
[INFO] [stdout] 80 | |                     Err(err) => Ok(Response::new(Body::from(format!("Backend Error: {}", err)))),
[INFO] [stdout] 81 | |                 },
[INFO] [stdout] 82 | |                 Err(err) => Ok(Response::new(Body::from(format!("Request Build Error: {}", err)))),
[INFO] [stdout] 83 | |             }
[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:78:36
[INFO] [stdout]    |
[INFO] [stdout] 78 |                   Ok(forward_req) => match client.request(forward_req).await {
[INFO] [stdout]    |  ____________________________________^
[INFO] [stdout] 79 | |                     Ok(response) => Ok(response),
[INFO] [stdout] 80 | |                     Err(err) => Ok(Response::new(Body::from(format!("Backend Error: {}", err)))),
[INFO] [stdout] 81 | |                 },
[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:46:41
[INFO] [stdout]    |
[INFO] [stdout] 46 |   ) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _________________________________________^
[INFO] [stdout] 47 | |     let client = Client::new();
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | | }
[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:79:37
[INFO] [stdout]    |
[INFO] [stdout] 79 |                     Ok(response) => 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]   --> src/main.rs:80:33
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     Err(err) => Ok(Response::new(Body::from(format!("Backend Error: {}", err)))),
[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:82:29
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 Err(err) => Ok(Response::new(Body::from(format!("Request Build Error: {}", err)))),
[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:85:21
[INFO] [stdout]    |
[INFO] [stdout] 85 |         Err(err) => Ok(Response::new(Body::from(format!("URI Parse Error: {}", err)))),
[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:46:41
[INFO] [stdout]    |
[INFO] [stdout] 46 |   ) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _________________________________________^
[INFO] [stdout] 47 | |     let client = Client::new();
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | | }
[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:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | /     match uri_string.parse::<Uri>() {
[INFO] [stdout] 66 | |         Ok(uri) => {
[INFO] [stdout] 67 | |             // Forward the request
[INFO] [stdout] 68 | |             let mut new_req = Request::builder()
[INFO] [stdout] ...  |
[INFO] [stdout] 85 | |         Err(err) => Ok(Response::new(Body::from(format!("URI Parse Error: {}", err)))),
[INFO] [stdout] 86 | |     }
[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:66:20
[INFO] [stdout]    |
[INFO] [stdout] 66 |           Ok(uri) => {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 67 | |             // Forward the request
[INFO] [stdout] 68 | |             let mut new_req = Request::builder()
[INFO] [stdout] 69 | |                 .method(req.method())
[INFO] [stdout] ...  |
[INFO] [stdout] 84 | |         }
[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:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 | /             match new_req.body(req.into_body()) {
[INFO] [stdout] 78 | |                 Ok(forward_req) => match client.request(forward_req).await {
[INFO] [stdout] 79 | |                     Ok(response) => Ok(response),
[INFO] [stdout] 80 | |                     Err(err) => Ok(Response::new(Body::from(format!("Backend Error: {}", err)))),
[INFO] [stdout] 81 | |                 },
[INFO] [stdout] 82 | |                 Err(err) => Ok(Response::new(Body::from(format!("Request Build Error: {}", err)))),
[INFO] [stdout] 83 | |             }
[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:78:36
[INFO] [stdout]    |
[INFO] [stdout] 78 |                   Ok(forward_req) => match client.request(forward_req).await {
[INFO] [stdout]    |  ____________________________________^
[INFO] [stdout] 79 | |                     Ok(response) => Ok(response),
[INFO] [stdout] 80 | |                     Err(err) => Ok(Response::new(Body::from(format!("Backend Error: {}", err)))),
[INFO] [stdout] 81 | |                 },
[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:79:37
[INFO] [stdout]    |
[INFO] [stdout] 79 |                     Ok(response) => 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]   --> src/main.rs:80:33
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     Err(err) => Ok(Response::new(Body::from(format!("Backend Error: {}", err)))),
[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:82:29
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 Err(err) => Ok(Response::new(Body::from(format!("Request Build Error: {}", err)))),
[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:85:21
[INFO] [stdout]    |
[INFO] [stdout] 85 |         Err(err) => Ok(Response::new(Body::from(format!("URI Parse Error: {}", err)))),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-load-balancer` (bin "rust-load-balancer" test) due to 12 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rust-load-balancer` (bin "rust-load-balancer") due to 12 previous errors
[INFO] running `Command { std: "docker" "inspect" "d03bff0e5bd4c44174e945f27bf7d8a5a39e559fde237a9f146630c2ec0803fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d03bff0e5bd4c44174e945f27bf7d8a5a39e559fde237a9f146630c2ec0803fa", kill_on_drop: false }`
[INFO] [stdout] d03bff0e5bd4c44174e945f27bf7d8a5a39e559fde237a9f146630c2ec0803fa