[INFO] cloning repository https://github.com/umutbasal/whoami
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/umutbasal/whoami" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumutbasal%2Fwhoami", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumutbasal%2Fwhoami'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c34077470a88c83de4e2ebf0f7d733e6d9cdb99d
[INFO] checking umutbasal/whoami 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%2Fumutbasal%2Fwhoami" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/umutbasal/whoami
[INFO] finished tweaking git repo https://github.com/umutbasal/whoami
[INFO] tweaked toml for git repo https://github.com/umutbasal/whoami written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/umutbasal/whoami 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/umutbasal/whoami 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1ae5dbeae20bc573d17f9387c35daae905ee743ed539fa2053d0377069ca16de
[INFO] running `Command { std: "docker" "start" "-a" "1ae5dbeae20bc573d17f9387c35daae905ee743ed539fa2053d0377069ca16de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ae5dbeae20bc573d17f9387c35daae905ee743ed539fa2053d0377069ca16de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ae5dbeae20bc573d17f9387c35daae905ee743ed539fa2053d0377069ca16de", kill_on_drop: false }`
[INFO] [stdout] 1ae5dbeae20bc573d17f9387c35daae905ee743ed539fa2053d0377069ca16de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] abb0352174f30c033c9d4be69a23f796766038c6c0d53a84cfa388f8ceadbd5b
[INFO] running `Command { std: "docker" "start" "-a" "abb0352174f30c033c9d4be69a23f796766038c6c0d53a84cfa388f8ceadbd5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking pin-project-lite v0.2.12
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]    Compiling serde_derive v1.0.183
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling syn v2.0.32
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling serde_json v1.0.105
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]     Checking bytecount v0.6.3
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking papergrid v0.9.1
[INFO] [stderr]     Checking try-lock v0.2.4
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking parking_lot_core v0.9.8
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking socket2 v0.5.3
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking tabled v0.12.2
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking json_to_table v0.5.0
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]     Checking tokio v1.32.0
[INFO] [stderr]     Checking sysinfo v0.29.8
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking h2 v0.3.20
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking whoami 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:17:53: 17:63}, Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 |         async move { Ok::<_, Infallible>(service_fn(move |req| handle(req, addr))) }
[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:17:53: 17:63}, Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 |         async move { Ok::<_, Infallible>(service_fn(move |req| handle(req, addr))) }
[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:44:93
[INFO] [stdout]     |
[INFO] [stdout]  44 |   async fn handle(req: Request<Body>, addr: SocketAddr) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]     |  _____________________________________________________________________________________________^
[INFO] [stdout]  45 | |     let headers = req.headers().clone();
[INFO] [stdout]  46 | |     let view_as_json = view_as_json(req);
[INFO] [stdout] ...   |
[INFO] [stdout] 125 | |     Ok(response)
[INFO] [stdout] 126 | | }
[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:44:93
[INFO] [stdout]     |
[INFO] [stdout]  44 |   async fn handle(req: Request<Body>, addr: SocketAddr) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]     |  _____________________________________________________________________________________________^
[INFO] [stdout]  45 | |     let headers = req.headers().clone();
[INFO] [stdout]  46 | |     let view_as_json = view_as_json(req);
[INFO] [stdout] ...   |
[INFO] [stdout] 125 | |     Ok(response)
[INFO] [stdout] 126 | | }
[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:114:16
[INFO] [stdout]     |
[INFO] [stdout] 114 |         return Ok(Response::new(Body::from(output.to_string())));
[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:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     Ok(response)
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `whoami` (bin "whoami") due to 6 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/main.rs:17:53: 17:63}, Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 |         async move { Ok::<_, Infallible>(service_fn(move |req| handle(req, addr))) }
[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:17:53: 17:63}, Body>, Infallible>
[INFO] [stdout]   --> src/main.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 |         async move { Ok::<_, Infallible>(service_fn(move |req| handle(req, addr))) }
[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:44:93
[INFO] [stdout]     |
[INFO] [stdout]  44 |   async fn handle(req: Request<Body>, addr: SocketAddr) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]     |  _____________________________________________________________________________________________^
[INFO] [stdout]  45 | |     let headers = req.headers().clone();
[INFO] [stdout]  46 | |     let view_as_json = view_as_json(req);
[INFO] [stdout] ...   |
[INFO] [stdout] 125 | |     Ok(response)
[INFO] [stdout] 126 | | }
[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:44:93
[INFO] [stdout]     |
[INFO] [stdout]  44 |   async fn handle(req: Request<Body>, addr: SocketAddr) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]     |  _____________________________________________________________________________________________^
[INFO] [stdout]  45 | |     let headers = req.headers().clone();
[INFO] [stdout]  46 | |     let view_as_json = view_as_json(req);
[INFO] [stdout] ...   |
[INFO] [stdout] 125 | |     Ok(response)
[INFO] [stdout] 126 | | }
[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:114:16
[INFO] [stdout]     |
[INFO] [stdout] 114 |         return Ok(Response::new(Body::from(output.to_string())));
[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:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     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:342:19
[INFO] [stdout]     |
[INFO] [stdout] 342 |         let got = super::handle(req, addr).await.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:342:44
[INFO] [stdout]     |
[INFO] [stdout] 342 |         let got = super::handle(req, addr).await.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:342:19
[INFO] [stdout]     |
[INFO] [stdout] 342 |         let got = super::handle(req, addr).await.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:357:19
[INFO] [stdout]     |
[INFO] [stdout] 357 |         let got = super::handle(req, addr).await.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:357:44
[INFO] [stdout]     |
[INFO] [stdout] 357 |         let got = super::handle(req, addr).await.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:357:19
[INFO] [stdout]     |
[INFO] [stdout] 357 |         let got = super::handle(req, addr).await.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:377:19
[INFO] [stdout]     |
[INFO] [stdout] 377 |         let got = super::handle(req, addr).await.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:377:44
[INFO] [stdout]     |
[INFO] [stdout] 377 |         let got = super::handle(req, addr).await.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:377:19
[INFO] [stdout]     |
[INFO] [stdout] 377 |         let got = super::handle(req, addr).await.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:393:19
[INFO] [stdout]     |
[INFO] [stdout] 393 |         let got = super::handle(req, addr).await.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:393:44
[INFO] [stdout]     |
[INFO] [stdout] 393 |         let got = super::handle(req, addr).await.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:393:19
[INFO] [stdout]     |
[INFO] [stdout] 393 |         let got = super::handle(req, addr).await.unwrap();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `whoami` (bin "whoami" test) due to 18 previous errors
[INFO] running `Command { std: "docker" "inspect" "abb0352174f30c033c9d4be69a23f796766038c6c0d53a84cfa388f8ceadbd5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abb0352174f30c033c9d4be69a23f796766038c6c0d53a84cfa388f8ceadbd5b", kill_on_drop: false }`
[INFO] [stdout] abb0352174f30c033c9d4be69a23f796766038c6c0d53a84cfa388f8ceadbd5b
