[INFO] cloning repository https://github.com/0x7030676e31/httrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0x7030676e31/httrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x7030676e31%2Fhttrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x7030676e31%2Fhttrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e08c336d0be03cbbcdc19c040f3e94970ebed1c0
[INFO] checking 0x7030676e31/httrs 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%2F0x7030676e31%2Fhttrs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/0x7030676e31/httrs
[INFO] finished tweaking git repo https://github.com/0x7030676e31/httrs
[INFO] tweaked toml for git repo https://github.com/0x7030676e31/httrs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0x7030676e31/httrs 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/0x7030676e31/httrs 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 632bfb1d943c691ef64b522a0c25945951f9787a7aefcca9b9d4d246556e4ee3
[INFO] running `Command { std: "docker" "start" "-a" "632bfb1d943c691ef64b522a0c25945951f9787a7aefcca9b9d4d246556e4ee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "632bfb1d943c691ef64b522a0c25945951f9787a7aefcca9b9d4d246556e4ee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "632bfb1d943c691ef64b522a0c25945951f9787a7aefcca9b9d4d246556e4ee3", kill_on_drop: false }`
[INFO] [stdout] 632bfb1d943c691ef64b522a0c25945951f9787a7aefcca9b9d4d246556e4ee3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a11d9f0b22b8616d60e763fc34fa089318c05c1f8026a96718aa3c98ddde9ec0
[INFO] running `Command { std: "docker" "start" "-a" "a11d9f0b22b8616d60e763fc34fa089318c05c1f8026a96718aa3c98ddde9ec0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]     Checking httpdate v1.0.3
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking http v1.0.0
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking http-body v1.0.0
[INFO] [stderr]     Checking http-body-util v0.1.0
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]     Checking hyper v1.1.0
[INFO] [stderr]     Checking hyper-util v0.1.2
[INFO] [stderr]     Checking http v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:12:101
[INFO] [stdout]    |
[INFO] [stdout] 12 |   async fn redirect(req: Request<hyper::body::Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  _____________________________________________________________________________________________________^
[INFO] [stdout] 13 | |   let mut res = Response::new(Full::from(Bytes::from("")));
[INFO] [stdout] 14 | |   *res.status_mut() = hyper::StatusCode::MOVED_PERMANENTLY;
[INFO] [stdout] 15 | |   let uri = format!("https://{}{}", req.headers().get("host").unwrap().to_str().unwrap(), req.uri().path());
[INFO] [stdout] 16 | |   res.headers_mut().insert(hyper::header::LOCATION, uri.parse().unwrap());
[INFO] [stdout] 17 | |   Ok(res)
[INFO] [stdout] 18 | | }
[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<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:12:101
[INFO] [stdout]    |
[INFO] [stdout] 12 |   async fn redirect(req: Request<hyper::body::Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  _____________________________________________________________________________________________________^
[INFO] [stdout] 13 | |   let mut res = Response::new(Full::from(Bytes::from("")));
[INFO] [stdout] 14 | |   *res.status_mut() = hyper::StatusCode::MOVED_PERMANENTLY;
[INFO] [stdout] 15 | |   let uri = format!("https://{}{}", req.headers().get("host").unwrap().to_str().unwrap(), req.uri().path());
[INFO] [stdout] 16 | |   res.headers_mut().insert(hyper::header::LOCATION, uri.parse().unwrap());
[INFO] [stdout] 17 | |   Ok(res)
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 17 |   Ok(res)
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `http` (bin "http" test) due to 3 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<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:12:101
[INFO] [stdout]    |
[INFO] [stdout] 12 |   async fn redirect(req: Request<hyper::body::Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  _____________________________________________________________________________________________________^
[INFO] [stdout] 13 | |   let mut res = Response::new(Full::from(Bytes::from("")));
[INFO] [stdout] 14 | |   *res.status_mut() = hyper::StatusCode::MOVED_PERMANENTLY;
[INFO] [stdout] 15 | |   let uri = format!("https://{}{}", req.headers().get("host").unwrap().to_str().unwrap(), req.uri().path());
[INFO] [stdout] 16 | |   res.headers_mut().insert(hyper::header::LOCATION, uri.parse().unwrap());
[INFO] [stdout] 17 | |   Ok(res)
[INFO] [stdout] 18 | | }
[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<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:12:101
[INFO] [stdout]    |
[INFO] [stdout] 12 |   async fn redirect(req: Request<hyper::body::Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  _____________________________________________________________________________________________________^
[INFO] [stdout] 13 | |   let mut res = Response::new(Full::from(Bytes::from("")));
[INFO] [stdout] 14 | |   *res.status_mut() = hyper::StatusCode::MOVED_PERMANENTLY;
[INFO] [stdout] 15 | |   let uri = format!("https://{}{}", req.headers().get("host").unwrap().to_str().unwrap(), req.uri().path());
[INFO] [stdout] 16 | |   res.headers_mut().insert(hyper::header::LOCATION, uri.parse().unwrap());
[INFO] [stdout] 17 | |   Ok(res)
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 17 |   Ok(res)
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `http` (bin "http") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "a11d9f0b22b8616d60e763fc34fa089318c05c1f8026a96718aa3c98ddde9ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a11d9f0b22b8616d60e763fc34fa089318c05c1f8026a96718aa3c98ddde9ec0", kill_on_drop: false }`
[INFO] [stdout] a11d9f0b22b8616d60e763fc34fa089318c05c1f8026a96718aa3c98ddde9ec0
