[INFO] cloning repository https://github.com/letsgetrusty/load-balancer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/letsgetrusty/load-balancer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fletsgetrusty%2Fload-balancer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fletsgetrusty%2Fload-balancer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6e72a6d547cd0a525fbd72b0f2a6c65ee419c4ad
[INFO] checking letsgetrusty/load-balancer 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%2Fletsgetrusty%2Fload-balancer" "/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/letsgetrusty/load-balancer
[INFO] finished tweaking git repo https://github.com/letsgetrusty/load-balancer
[INFO] tweaked toml for git repo https://github.com/letsgetrusty/load-balancer written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/letsgetrusty/load-balancer 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/letsgetrusty/load-balancer 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-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] dd86d7b48bf8c0ecb7dba8eacfb21aaf1cc51b19c383aee6e73a9c1362f0f258
[INFO] running `Command { std: "docker" "start" "-a" "dd86d7b48bf8c0ecb7dba8eacfb21aaf1cc51b19c383aee6e73a9c1362f0f258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd86d7b48bf8c0ecb7dba8eacfb21aaf1cc51b19c383aee6e73a9c1362f0f258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd86d7b48bf8c0ecb7dba8eacfb21aaf1cc51b19c383aee6e73a9c1362f0f258", kill_on_drop: false }`
[INFO] [stdout] dd86d7b48bf8c0ecb7dba8eacfb21aaf1cc51b19c383aee6e73a9c1362f0f258
[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] 5d43ed737edf02346aff0d5e9b2ed4ebd169cea257f890e0b6c67ac1d6d8f64a
[INFO] running `Command { std: "docker" "start" "-a" "5d43ed737edf02346aff0d5e9b2ed4ebd169cea257f890e0b6c67ac1d6d8f64a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking try-lock v0.2.5
[INFO] [stderr]     Checking httpdate v1.0.3
[INFO] [stderr]     Checking tower-service v0.3.3
[INFO] [stderr]     Checking tower-layer v0.3.3
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking ipnet v2.11.0
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking mio v1.1.0
[INFO] [stderr]     Checking hdrhistogram v7.5.4
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking hyper v1.7.0
[INFO] [stderr]     Checking hyper-util v0.1.17
[INFO] [stderr]     Checking load_balancer 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/bin/worker.rs:13:105
[INFO] [stdout]    |
[INFO] [stdout] 13 |   async fn worker_handler(req: Request<Incoming>, port: u16) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  _________________________________________________________________________________________________________^
[INFO] [stdout] 14 | |     let message = format!(
[INFO] [stdout] 15 | |         "worker on port {} received {} {}",
[INFO] [stdout] 16 | |         port,
[INFO] [stdout] ...  |
[INFO] [stdout] 26 | |         .expect("response builder"))
[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<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/bin/worker.rs:13:105
[INFO] [stdout]    |
[INFO] [stdout] 13 |   async fn worker_handler(req: Request<Incoming>, port: u16) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  _________________________________________________________________________________________________________^
[INFO] [stdout] 14 | |     let message = format!(
[INFO] [stdout] 15 | |         "worker on port {} received {} {}",
[INFO] [stdout] 16 | |         port,
[INFO] [stdout] ...  |
[INFO] [stdout] 26 | |         .expect("response builder"))
[INFO] [stdout] 27 | | }
[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/bin/worker.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     Ok(Response::builder()
[INFO] [stdout] 24 | |         .status(StatusCode::OK)
[INFO] [stdout] 25 | |         .body(Full::new(Bytes::from(message)))
[INFO] [stdout] 26 | |         .expect("response builder"))
[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/bin/worker.rs:13:105
[INFO] [stdout]    |
[INFO] [stdout] 13 |   async fn worker_handler(req: Request<Incoming>, port: u16) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  _________________________________________________________________________________________________________^
[INFO] [stdout] 14 | |     let message = format!(
[INFO] [stdout] 15 | |         "worker on port {} received {} {}",
[INFO] [stdout] 16 | |         port,
[INFO] [stdout] ...  |
[INFO] [stdout] 26 | |         .expect("response builder"))
[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<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]   --> src/bin/worker.rs:13:105
[INFO] [stdout]    |
[INFO] [stdout] 13 |   async fn worker_handler(req: Request<Incoming>, port: u16) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  _________________________________________________________________________________________________________^
[INFO] [stdout] 14 | |     let message = format!(
[INFO] [stdout] 15 | |         "worker on port {} received {} {}",
[INFO] [stdout] 16 | |         port,
[INFO] [stdout] ...  |
[INFO] [stdout] 26 | |         .expect("response builder"))
[INFO] [stdout] 27 | | }
[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/bin/worker.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     Ok(Response::builder()
[INFO] [stdout] 24 | |         .status(StatusCode::OK)
[INFO] [stdout] 25 | |         .body(Full::new(Bytes::from(message)))
[INFO] [stdout] 26 | |         .expect("response builder"))
[INFO] [stdout]    | |____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `load_balancer` (bin "worker") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `load_balancer` (bin "worker" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "5d43ed737edf02346aff0d5e9b2ed4ebd169cea257f890e0b6c67ac1d6d8f64a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d43ed737edf02346aff0d5e9b2ed4ebd169cea257f890e0b6c67ac1d6d8f64a", kill_on_drop: false }`
[INFO] [stdout] 5d43ed737edf02346aff0d5e9b2ed4ebd169cea257f890e0b6c67ac1d6d8f64a
