[INFO] cloning repository https://github.com/homebrew-ec-foss/bal.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/homebrew-ec-foss/bal.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhomebrew-ec-foss%2Fbal.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhomebrew-ec-foss%2Fbal.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 182fa84f7565dc9e74de2e65d2077e92e6f38943
[INFO] checking homebrew-ec-foss/bal.rs 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%2Fhomebrew-ec-foss%2Fbal.rs" "/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/homebrew-ec-foss/bal.rs
[INFO] finished tweaking git repo https://github.com/homebrew-ec-foss/bal.rs
[INFO] tweaked toml for git repo https://github.com/homebrew-ec-foss/bal.rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/homebrew-ec-foss/bal.rs 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/homebrew-ec-foss/bal.rs 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] 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] 4e48b605f831b4660fcf76e408a07256a08f194a0841c1a9cd5311809a480d3e
[INFO] running `Command { std: "docker" "start" "-a" "4e48b605f831b4660fcf76e408a07256a08f194a0841c1a9cd5311809a480d3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e48b605f831b4660fcf76e408a07256a08f194a0841c1a9cd5311809a480d3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e48b605f831b4660fcf76e408a07256a08f194a0841c1a9cd5311809a480d3e", kill_on_drop: false }`
[INFO] [stdout] 4e48b605f831b4660fcf76e408a07256a08f194a0841c1a9cd5311809a480d3e
[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] 5c62cd3d041e58b8c7f7f838ae70085a8fe21cf939f3b6185ff4c68a3eb50120
[INFO] running `Command { std: "docker" "start" "-a" "5c62cd3d041e58b8c7f7f838ae70085a8fe21cf939f3b6185ff4c68a3eb50120", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking bytes v1.6.1
[INFO] [stderr]    Compiling cc v1.1.6
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling openssl v0.10.66
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]     Checking anstyle-parse v0.2.5
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking anstyle-query v1.1.1
[INFO] [stderr]     Checking colorchoice v1.0.2
[INFO] [stderr]     Checking rustls-pki-types v1.7.0
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]     Checking ipnet v2.9.0
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking rustls-pemfile v2.1.2
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]     Checking clap_builder v4.5.11
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]    Compiling openssl-sys v0.9.103
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]     Checking clap v4.5.11
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]     Checking tokio v1.38.1
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.4.5
[INFO] [stderr]     Checking hyper v1.4.1
[INFO] [stderr]     Checking hyper-util v0.1.6
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking reqwest v0.12.5
[INFO] [stderr]     Checking Balrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `request_details`
[INFO] [stdout]    --> src/lb.rs:306:9
[INFO] [stdout]     |
[INFO] [stdout] 306 |     let request_details = if let Some(req) = req.as_ref() 
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request_details`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `method`, `uri`, `version`, `headers`, and `body` are never read
[INFO] [stdout]    --> src/lb.rs:291:5
[INFO] [stdout]     |
[INFO] [stdout] 290 | struct HttpRequestDetails {
[INFO] [stdout]     |        ------------------ fields in this struct
[INFO] [stdout] 291 |     method: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 292 |     uri: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 293 |     version: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 294 |     headers: Vec<(String, String)>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 295 |     body: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HttpRequestDetails` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]    --> src/lb.rs:304:1
[INFO] [stdout]     |
[INFO] [stdout] 304 | / {
[INFO] [stdout] 305 | |      // Extract and print the incoming request details
[INFO] [stdout] 306 | |     let request_details = if let Some(req) = req.as_ref() 
[INFO] [stdout] ...   |
[INFO] [stdout] 370 | | }
[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::Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]    --> src/lb.rs:304:1
[INFO] [stdout]     |
[INFO] [stdout] 304 | / {
[INFO] [stdout] 305 | |      // Extract and print the incoming request details
[INFO] [stdout] 306 | |     let request_details = if let Some(req) = req.as_ref() 
[INFO] [stdout] ...   |
[INFO] [stdout] 370 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]    --> src/lb.rs:354:28
[INFO] [stdout]     |
[INFO] [stdout] 354 |                     return request;
[INFO] [stdout]     |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]    --> src/lb.rs:367:20
[INFO] [stdout]     |
[INFO] [stdout] 367 |             return Ok(response);
[INFO] [stdout]     |                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]    --> src/lb.rs:437:34
[INFO] [stdout]     |
[INFO] [stdout] 437 |                 Ok(data) => Some(Ok(Response::new(Full::new(data)))),
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request_details`
[INFO] [stdout]    --> src/lb.rs:306:9
[INFO] [stdout]     |
[INFO] [stdout] 306 |     let request_details = if let Some(req) = req.as_ref() 
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request_details`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Balrs` (bin "Balrs" test) due to 5 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: fields `method`, `uri`, `version`, `headers`, and `body` are never read
[INFO] [stdout]    --> src/lb.rs:291:5
[INFO] [stdout]     |
[INFO] [stdout] 290 | struct HttpRequestDetails {
[INFO] [stdout]     |        ------------------ fields in this struct
[INFO] [stdout] 291 |     method: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 292 |     uri: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 293 |     version: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 294 |     headers: Vec<(String, String)>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 295 |     body: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HttpRequestDetails` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]    --> src/lb.rs:304:1
[INFO] [stdout]     |
[INFO] [stdout] 304 | / {
[INFO] [stdout] 305 | |      // Extract and print the incoming request details
[INFO] [stdout] 306 | |     let request_details = if let Some(req) = req.as_ref() 
[INFO] [stdout] ...   |
[INFO] [stdout] 370 | | }
[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::Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]    --> src/lb.rs:304:1
[INFO] [stdout]     |
[INFO] [stdout] 304 | / {
[INFO] [stdout] 305 | |      // Extract and print the incoming request details
[INFO] [stdout] 306 | |     let request_details = if let Some(req) = req.as_ref() 
[INFO] [stdout] ...   |
[INFO] [stdout] 370 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]    --> src/lb.rs:354:28
[INFO] [stdout]     |
[INFO] [stdout] 354 |                     return request;
[INFO] [stdout]     |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]    --> src/lb.rs:367:20
[INFO] [stdout]     |
[INFO] [stdout] 367 |             return Ok(response);
[INFO] [stdout]     |                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::Response<http_body_util::Full<hyper::body::Bytes>>, Infallible>
[INFO] [stdout]    --> src/lb.rs:437:34
[INFO] [stdout]     |
[INFO] [stdout] 437 |                 Ok(data) => Some(Ok(Response::new(Full::new(data)))),
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Balrs` (bin "Balrs") due to 5 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5c62cd3d041e58b8c7f7f838ae70085a8fe21cf939f3b6185ff4c68a3eb50120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c62cd3d041e58b8c7f7f838ae70085a8fe21cf939f3b6185ff4c68a3eb50120", kill_on_drop: false }`
[INFO] [stdout] 5c62cd3d041e58b8c7f7f838ae70085a8fe21cf939f3b6185ff4c68a3eb50120
