[INFO] cloning repository https://github.com/jkcoxson/mukduk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jkcoxson/mukduk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkcoxson%2Fmukduk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkcoxson%2Fmukduk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 63a401605324c398bdf10f9e4e0f62253193c0a1
[INFO] checking jkcoxson/mukduk 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%2Fjkcoxson%2Fmukduk" "/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/jkcoxson/mukduk
[INFO] finished tweaking git repo https://github.com/jkcoxson/mukduk
[INFO] tweaked toml for git repo https://github.com/jkcoxson/mukduk written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jkcoxson/mukduk 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/jkcoxson/mukduk 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-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] 4d6097347351e5face55ce5b1b625948ba8af42129ee13f937e1ba632ab9046d
[INFO] running `Command { std: "docker" "start" "-a" "4d6097347351e5face55ce5b1b625948ba8af42129ee13f937e1ba632ab9046d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d6097347351e5face55ce5b1b625948ba8af42129ee13f937e1ba632ab9046d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d6097347351e5face55ce5b1b625948ba8af42129ee13f937e1ba632ab9046d", kill_on_drop: false }`
[INFO] [stdout] 4d6097347351e5face55ce5b1b625948ba8af42129ee13f937e1ba632ab9046d
[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] 969adcef39e6d140c52808baf730faf6a0d1d106623250da79515995aa1bc228
[INFO] running `Command { std: "docker" "start" "-a" "969adcef39e6d140c52808baf730faf6a0d1d106623250da79515995aa1bc228", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]    Compiling rustix v0.38.21
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking futures-sink v0.3.29
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]     Checking try-lock v0.2.4
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]     Checking winnow v0.5.17
[INFO] [stderr]     Checking httparse v1.8.0
[INFO] [stderr]     Checking termcolor v1.3.0
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking httpdate v1.0.3
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]     Checking indexmap v2.0.2
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.8.9
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking env_logger v0.10.0
[INFO] [stderr]    Compiling serde_derive v1.0.190
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking h2 v0.3.21
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_spanned v0.6.4
[INFO] [stderr]     Checking toml_edit v0.20.7
[INFO] [stderr]     Checking toml v0.8.6
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking mukduk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@src/loading.rs:17:53: 17:63}, Body>, Infallible>
[INFO] [stdout]   --> src/loading.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 |         async move { Ok::<_, Infallible>(service_fn(move |req| handle(req, timeout.clone()))) }
[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/loading.rs:17:53: 17:63}, Body>, Infallible>
[INFO] [stdout]   --> src/loading.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 |         async move { Ok::<_, Infallible>(service_fn(move |req| handle(req, timeout.clone()))) }
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/loading.rs:48:95
[INFO] [stdout]    |
[INFO] [stdout] 48 |   async fn handle(_req: Request<Body>, timeout: Arc<u16>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _______________________________________________________________________________________________^
[INFO] [stdout] 49 | |     info!("Sending loading HTML");
[INFO] [stdout] 50 | |     let loading = LOADING.replace("MUKDUK_FILL_ME", timeout.to_string().as_str());
[INFO] [stdout] 51 | |     Ok(Response::new(Body::from(loading)))
[INFO] [stdout] 52 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/loading.rs:48:95
[INFO] [stdout]    |
[INFO] [stdout] 48 |   async fn handle(_req: Request<Body>, timeout: Arc<u16>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _______________________________________________________________________________________________^
[INFO] [stdout] 49 | |     info!("Sending loading HTML");
[INFO] [stdout] 50 | |     let loading = LOADING.replace("MUKDUK_FILL_ME", timeout.to_string().as_str());
[INFO] [stdout] 51 | |     Ok(Response::new(Body::from(loading)))
[INFO] [stdout] 52 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/loading.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     Ok(Response::new(Body::from(loading)))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@src/loading.rs:17:53: 17:63}, Body>, Infallible>
[INFO] [stdout]   --> src/loading.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 |         async move { Ok::<_, Infallible>(service_fn(move |req| handle(req, timeout.clone()))) }
[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/loading.rs:17:53: 17:63}, Body>, Infallible>
[INFO] [stdout]   --> src/loading.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 |         async move { Ok::<_, Infallible>(service_fn(move |req| handle(req, timeout.clone()))) }
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/loading.rs:48:95
[INFO] [stdout]    |
[INFO] [stdout] 48 |   async fn handle(_req: Request<Body>, timeout: Arc<u16>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _______________________________________________________________________________________________^
[INFO] [stdout] 49 | |     info!("Sending loading HTML");
[INFO] [stdout] 50 | |     let loading = LOADING.replace("MUKDUK_FILL_ME", timeout.to_string().as_str());
[INFO] [stdout] 51 | |     Ok(Response::new(Body::from(loading)))
[INFO] [stdout] 52 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/loading.rs:48:95
[INFO] [stdout]    |
[INFO] [stdout] 48 |   async fn handle(_req: Request<Body>, timeout: Arc<u16>) -> Result<Response<Body>, Infallible> {
[INFO] [stdout]    |  _______________________________________________________________________________________________^
[INFO] [stdout] 49 | |     info!("Sending loading HTML");
[INFO] [stdout] 50 | |     let loading = LOADING.replace("MUKDUK_FILL_ME", timeout.to_string().as_str());
[INFO] [stdout] 51 | |     Ok(Response::new(Body::from(loading)))
[INFO] [stdout] 52 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/loading.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     Ok(Response::new(Body::from(loading)))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mukduk` (bin "mukduk") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mukduk` (bin "mukduk" test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "969adcef39e6d140c52808baf730faf6a0d1d106623250da79515995aa1bc228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "969adcef39e6d140c52808baf730faf6a0d1d106623250da79515995aa1bc228", kill_on_drop: false }`
[INFO] [stdout] 969adcef39e6d140c52808baf730faf6a0d1d106623250da79515995aa1bc228
