[INFO] cloning repository https://github.com/lucky/httpstatus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucky/httpstatus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucky%2Fhttpstatus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucky%2Fhttpstatus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99596129b57f0a6ad09d1e64dd2dfcb06f4b879c
[INFO] checking lucky/httpstatus 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%2Flucky%2Fhttpstatus" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lucky/httpstatus
[INFO] finished tweaking git repo https://github.com/lucky/httpstatus
[INFO] tweaked toml for git repo https://github.com/lucky/httpstatus written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lucky/httpstatus 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/lucky/httpstatus 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 48dfc22400c644532ddc36c15bc04df0e0da9a051cad1f1c653a79a2f597dd77
[INFO] running `Command { std: "docker" "start" "-a" "48dfc22400c644532ddc36c15bc04df0e0da9a051cad1f1c653a79a2f597dd77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48dfc22400c644532ddc36c15bc04df0e0da9a051cad1f1c653a79a2f597dd77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48dfc22400c644532ddc36c15bc04df0e0da9a051cad1f1c653a79a2f597dd77", kill_on_drop: false }`
[INFO] [stdout] 48dfc22400c644532ddc36c15bc04df0e0da9a051cad1f1c653a79a2f597dd77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a1743cf4e78e5822d81946874a13510eb62c20d7f9f9bf8189d3fe880571e54b
[INFO] running `Command { std: "docker" "start" "-a" "a1743cf4e78e5822d81946874a13510eb62c20d7f9f9bf8189d3fe880571e54b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.42
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.2
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]     Checking once_cell v1.13.0
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking bytes v1.2.0
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling httparse v1.7.1
[INFO] [stderr]     Checking try-lock v0.2.3
[INFO] [stderr]     Checking tracing-core v0.1.28
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]    Compiling tokio v1.20.1
[INFO] [stderr]     Checking tracing v0.1.35
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]     Checking hyper v0.14.20
[INFO] [stderr]     Checking httpstatus v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:6:75
[INFO] [stdout]    |
[INFO] [stdout]  6 |   async fn handle(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout]  7 | |     let path = req.uri().path();
[INFO] [stdout]  8 | |
[INFO] [stdout]  9 | |     if path == "/" {
[INFO] [stdout] ...  |
[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<Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:6:75
[INFO] [stdout]    |
[INFO] [stdout]  6 |   async fn handle(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout]  7 | |     let path = req.uri().path();
[INFO] [stdout]  8 | |
[INFO] [stdout]  9 | |     if path == "/" {
[INFO] [stdout] ...  |
[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]   --> src/main.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |           return Ok(
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 11 | |             Response::builder()
[INFO] [stdout] 12 | |                 .status(StatusCode::OK)
[INFO] [stdout] 13 | |                 .header("Content-Type", "text/html")
[INFO] [stdout] 14 | |                 .body(Body::from("Head to <a href=\"/200\">/200</a> for a 200 response, <a href=\"/404\">/404</a> for a 404, etc"))
[INFO] [stdout] 15 | |                 .unwrap(),
[INFO] [stdout] 16 | |         );
[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:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     match StatusCode::from_str(&path[1..]) {
[INFO] [stdout] 20 | |         Ok(status) => Ok(Response::builder()
[INFO] [stdout] 21 | |             .status(status)
[INFO] [stdout] 22 | |             .body(Body::from(format!(
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |             .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]   --> src/main.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |           Ok(status) => Ok(Response::builder()
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 21 | |             .status(status)
[INFO] [stdout] 22 | |             .body(Body::from(format!(
[INFO] [stdout] 23 | |                 "{} {}",
[INFO] [stdout] ...  |
[INFO] [stdout] 26 | |             )))
[INFO] [stdout] 27 | |             .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/main.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |           Err(_) => Ok(Response::builder()
[INFO] [stdout]    |  ___________________^
[INFO] [stdout] 29 | |             .status(StatusCode::BAD_REQUEST)
[INFO] [stdout] 30 | |             .body(Body::from("Invalid status code"))
[INFO] [stdout] 31 | |             .unwrap()),
[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>> {handle}, Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:46:50
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let make_svc = make_service_fn(|_conn| async { Ok::<_, Infallible>(service_fn(handle)) });
[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>> {handle}, Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:46:52
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let make_svc = make_service_fn(|_conn| async { Ok::<_, Infallible>(service_fn(handle)) });
[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:6:75
[INFO] [stdout]    |
[INFO] [stdout]  6 |   async fn handle(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout]  7 | |     let path = req.uri().path();
[INFO] [stdout]  8 | |
[INFO] [stdout]  9 | |     if path == "/" {
[INFO] [stdout] ...  |
[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<Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:6:75
[INFO] [stdout]    |
[INFO] [stdout]  6 |   async fn handle(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout]  7 | |     let path = req.uri().path();
[INFO] [stdout]  8 | |
[INFO] [stdout]  9 | |     if path == "/" {
[INFO] [stdout] ...  |
[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]   --> src/main.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |           return Ok(
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 11 | |             Response::builder()
[INFO] [stdout] 12 | |                 .status(StatusCode::OK)
[INFO] [stdout] 13 | |                 .header("Content-Type", "text/html")
[INFO] [stdout] 14 | |                 .body(Body::from("Head to <a href=\"/200\">/200</a> for a 200 response, <a href=\"/404\">/404</a> for a 404, etc"))
[INFO] [stdout] 15 | |                 .unwrap(),
[INFO] [stdout] 16 | |         );
[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:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     match StatusCode::from_str(&path[1..]) {
[INFO] [stdout] 20 | |         Ok(status) => Ok(Response::builder()
[INFO] [stdout] 21 | |             .status(status)
[INFO] [stdout] 22 | |             .body(Body::from(format!(
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |             .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]   --> src/main.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |           Ok(status) => Ok(Response::builder()
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 21 | |             .status(status)
[INFO] [stdout] 22 | |             .body(Body::from(format!(
[INFO] [stdout] 23 | |                 "{} {}",
[INFO] [stdout] ...  |
[INFO] [stdout] 26 | |             )))
[INFO] [stdout] 27 | |             .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/main.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |           Err(_) => Ok(Response::builder()
[INFO] [stdout]    |  ___________________^
[INFO] [stdout] 29 | |             .status(StatusCode::BAD_REQUEST)
[INFO] [stdout] 30 | |             .body(Body::from("Invalid status code"))
[INFO] [stdout] 31 | |             .unwrap()),
[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>> {handle}, Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:46:50
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let make_svc = make_service_fn(|_conn| async { Ok::<_, Infallible>(service_fn(handle)) });
[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>> {handle}, Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:46:52
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let make_svc = make_service_fn(|_conn| async { Ok::<_, Infallible>(service_fn(handle)) });
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `httpstatus` (bin "httpstatus") due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `httpstatus` (bin "httpstatus" test) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "a1743cf4e78e5822d81946874a13510eb62c20d7f9f9bf8189d3fe880571e54b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1743cf4e78e5822d81946874a13510eb62c20d7f9f9bf8189d3fe880571e54b", kill_on_drop: false }`
[INFO] [stdout] a1743cf4e78e5822d81946874a13510eb62c20d7f9f9bf8189d3fe880571e54b
