[INFO] cloning repository https://github.com/genya0407/heroku-redirect
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/genya0407/heroku-redirect" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgenya0407%2Fheroku-redirect", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgenya0407%2Fheroku-redirect'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a46fb52179f369f6b16fec257214e828fa244eb
[INFO] checking genya0407/heroku-redirect 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%2Fgenya0407%2Fheroku-redirect" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/genya0407/heroku-redirect
[INFO] finished tweaking git repo https://github.com/genya0407/heroku-redirect
[INFO] tweaked toml for git repo https://github.com/genya0407/heroku-redirect written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/genya0407/heroku-redirect 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/genya0407/heroku-redirect 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] 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] b74a4914c6edc04afa2bad6a3b5a0b354772f18fb4a01f2a964f66e1a01b9040
[INFO] running `Command { std: "docker" "start" "-a" "b74a4914c6edc04afa2bad6a3b5a0b354772f18fb4a01f2a964f66e1a01b9040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b74a4914c6edc04afa2bad6a3b5a0b354772f18fb4a01f2a964f66e1a01b9040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b74a4914c6edc04afa2bad6a3b5a0b354772f18fb4a01f2a964f66e1a01b9040", kill_on_drop: false }`
[INFO] [stdout] b74a4914c6edc04afa2bad6a3b5a0b354772f18fb4a01f2a964f66e1a01b9040
[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] 5561da14494279fa54954398741557be147dbcbec5becd836382aa33ec4cddc1
[INFO] running `Command { std: "docker" "start" "-a" "5561da14494279fa54954398741557be147dbcbec5becd836382aa33ec4cddc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]    Compiling tokio v1.9.0
[INFO] [stderr]    Compiling futures-task v0.3.16
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]     Checking futures-sink v0.3.16
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]    Compiling httparse v1.4.1
[INFO] [stderr]     Checking slab v0.4.3
[INFO] [stderr]     Checking socket2 v0.4.1
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking http v0.2.4
[INFO] [stderr]     Checking http-body v0.4.2
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]     Checking tokio-util v0.6.7
[INFO] [stderr]     Checking h2 v0.3.3
[INFO] [stderr]     Checking hyper v0.14.11
[INFO] [stderr]     Checking heroku-redirect v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:8:75
[INFO] [stdout]    |
[INFO] [stdout]  8 |   async fn handle(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout]  9 | |     let new_host = std::env::var("NEW_HOST").expect("NEW_HOST not specified");
[INFO] [stdout] 10 | |     let original_location = req.uri();
[INFO] [stdout] 11 | |     let location = hyper::Uri::builder()
[INFO] [stdout] ...  |
[INFO] [stdout] 26 | |         .unwrap())
[INFO] [stdout] 27 | | }
[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:8:75
[INFO] [stdout]    |
[INFO] [stdout]  8 |   async fn handle(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout]  9 | |     let new_host = std::env::var("NEW_HOST").expect("NEW_HOST not specified");
[INFO] [stdout] 10 | |     let original_location = req.uri();
[INFO] [stdout] 11 | |     let location = hyper::Uri::builder()
[INFO] [stdout] ...  |
[INFO] [stdout] 26 | |         .unwrap())
[INFO] [stdout] 27 | | }
[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:8:75
[INFO] [stdout]    |
[INFO] [stdout]  8 |   async fn handle(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout]  9 | |     let new_host = std::env::var("NEW_HOST").expect("NEW_HOST not specified");
[INFO] [stdout] 10 | |     let original_location = req.uri();
[INFO] [stdout] 11 | |     let location = hyper::Uri::builder()
[INFO] [stdout] ...  |
[INFO] [stdout] 26 | |         .unwrap())
[INFO] [stdout] 27 | | }
[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:8:75
[INFO] [stdout]    |
[INFO] [stdout]  8 |   async fn handle(req: Request<Body>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout]  9 | |     let new_host = std::env::var("NEW_HOST").expect("NEW_HOST not specified");
[INFO] [stdout] 10 | |     let original_location = req.uri();
[INFO] [stdout] 11 | |     let location = hyper::Uri::builder()
[INFO] [stdout] ...  |
[INFO] [stdout] 26 | |         .unwrap())
[INFO] [stdout] 27 | | }
[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:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | /     Ok(Response::builder()
[INFO] [stdout] 23 | |         .status(StatusCode::FOUND)
[INFO] [stdout] 24 | |         .header("Location", location.to_string())
[INFO] [stdout] 25 | |         .body(Body::empty())
[INFO] [stdout] 26 | |         .unwrap())
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<fn(hyper::Request<Body>) -> impl Future<Output = Result<Response<Body>, Infallible>> {handle}, Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:33:50
[INFO] [stdout]    |
[INFO] [stdout] 33 |     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<hyper::service::util::ServiceFn<fn(hyper::Request<Body>) -> impl Future<Output = Result<Response<Body>, Infallible>> {handle}, Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:33:52
[INFO] [stdout]    |
[INFO] [stdout] 33 |     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:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | /     Ok(Response::builder()
[INFO] [stdout] 23 | |         .status(StatusCode::FOUND)
[INFO] [stdout] 24 | |         .header("Location", location.to_string())
[INFO] [stdout] 25 | |         .body(Body::empty())
[INFO] [stdout] 26 | |         .unwrap())
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<fn(hyper::Request<Body>) -> impl Future<Output = Result<Response<Body>, Infallible>> {handle}, Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:33:50
[INFO] [stdout]    |
[INFO] [stdout] 33 |     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<hyper::service::util::ServiceFn<fn(hyper::Request<Body>) -> impl Future<Output = Result<Response<Body>, Infallible>> {handle}, Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:33:52
[INFO] [stdout]    |
[INFO] [stdout] 33 |     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 `heroku-redirect` (bin "heroku-redirect" test) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `heroku-redirect` (bin "heroku-redirect") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "5561da14494279fa54954398741557be147dbcbec5becd836382aa33ec4cddc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5561da14494279fa54954398741557be147dbcbec5becd836382aa33ec4cddc1", kill_on_drop: false }`
[INFO] [stdout] 5561da14494279fa54954398741557be147dbcbec5becd836382aa33ec4cddc1
