[INFO] fetching crate fregate 0.19.0-3...
[INFO] checking fregate-0.19.0-3 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate fregate 0.19.0-3 into /workspace/builds/worker-6-tc2/source
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate fregate 0.19.0-3
[INFO] finished tweaking crates.io crate fregate 0.19.0-3
[INFO] tweaked toml for crates.io crate fregate 0.19.0-3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fregate 0.19.0-3 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 366 packages to latest compatible versions
[INFO] [stderr]       Adding axum v0.6.20 (available: v0.8.4)
[INFO] [stderr]       Adding config v0.13.4 (available: v0.15.15)
[INFO] [stderr]       Adding hashbrown v0.13.1 (available: v0.13.2)
[INFO] [stderr]       Adding hyper v0.14.32 (available: v1.7.0)
[INFO] [stderr]       Adding hyper-rustls v0.24.2 (available: v0.27.7)
[INFO] [stderr]       Adding metrics v0.21.1 (available: v0.24.2)
[INFO] [stderr]       Adding metrics-exporter-prometheus v0.12.2 (available: v0.17.2)
[INFO] [stderr]       Adding opentelemetry v0.19.0 (available: v0.30.0)
[INFO] [stderr]       Adding opentelemetry-http v0.8.0 (available: v0.30.0)
[INFO] [stderr]       Adding opentelemetry-otlp v0.12.0 (available: v0.30.0)
[INFO] [stderr]       Adding prost v0.11.9 (available: v0.14.1)
[INFO] [stderr]       Adding reqwest v0.11.27 (available: v0.12.23)
[INFO] [stderr]       Adding rustls v0.21.12 (available: v0.23.31)
[INFO] [stderr]       Adding rustls-pemfile v1.0.4 (available: v2.2.0)
[INFO] [stderr]       Adding sealed v0.5.0 (available: v0.6.0)
[INFO] [stderr]       Adding sysinfo v0.29.11 (available: v0.37.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[INFO] [stderr]       Adding tokio v1.32.1 (available: v1.47.1)
[INFO] [stderr]       Adding tokio-macros v2.1.0 (available: v2.5.0)
[INFO] [stderr]       Adding tokio-metrics v0.2.2 (available: v0.4.4)
[INFO] [stderr]       Adding tokio-rustls v0.24.1 (available: v0.26.2)
[INFO] [stderr]       Adding tonic v0.9.2 (available: v0.14.2)
[INFO] [stderr]       Adding tower v0.4.13 (available: v0.5.2)
[INFO] [stderr]       Adding tower-http v0.4.4 (available: v0.6.6)
[INFO] [stderr]       Adding tracing-opentelemetry v0.19.0 (available: v0.31.0)
[INFO] [stderr]       Adding uuid v1.4.1 (available: v1.18.1)
[INFO] [stderr]       Adding zip v0.6.6 (available: v4.6.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38a7c694cd4b7ebe0fb545363bc1faf3c97d2adaeb0c1e53309e0bc9d58efd43
[INFO] running `Command { std: "docker" "start" "-a" "38a7c694cd4b7ebe0fb545363bc1faf3c97d2adaeb0c1e53309e0bc9d58efd43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38a7c694cd4b7ebe0fb545363bc1faf3c97d2adaeb0c1e53309e0bc9d58efd43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38a7c694cd4b7ebe0fb545363bc1faf3c97d2adaeb0c1e53309e0bc9d58efd43", kill_on_drop: false }`
[INFO] [stdout] 38a7c694cd4b7ebe0fb545363bc1faf3c97d2adaeb0c1e53309e0bc9d58efd43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2eb2381b7a71282c5e4aa99396de6fcb832dd284ebc949c676c90129d2c5feb2
[INFO] running `Command { std: "docker" "start" "-a" "2eb2381b7a71282c5e4aa99396de6fcb832dd284ebc949c676c90129d2c5feb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling ahash v0.7.8
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[INFO] [stderr]    Compiling sealed v0.5.0
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[INFO] [stderr]    Compiling prost-derive v0.11.9
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[INFO] [stderr]     Checking valuable-serde v0.1.1
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[INFO] [stderr]     Checking sysinfo v0.29.11
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[INFO] [stderr]    Compiling rustls v0.21.12
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[INFO] [stderr]     Checking rustls-webpki v0.101.7
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[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking zip v0.6.6
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[INFO] [stderr]     Checking hyper-rustls v0.24.2
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[INFO] [stderr]     Checking opentelemetry-proto v0.2.0
[INFO] [stderr]     Checking opentelemetry-otlp v0.12.0
[INFO] [stderr]     Checking fregate v0.19.0-3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/middleware/proxy_layer/shared.rs:171:32
[INFO] [stdout]     |
[INFO] [stdout] 171 |     TRespBody::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout]     |                                ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 171 -     TRespBody::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout] 171 +     TRespBody::Error: Into<Box<dyn Error + Send + Sync + 'static>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/middleware/proxy_layer/shared.rs:171:32
[INFO] [stdout]     |
[INFO] [stdout] 171 |     TRespBody::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout]     |                                ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 171 -     TRespBody::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout] 171 +     TRespBody::Error: Into<Box<dyn Error + Send + Sync + 'static>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/middleware/proxy_layer/shared.rs:185:22
[INFO] [stdout]     |
[INFO] [stdout] 185 |             Into<Box<(dyn Error + Send + Sync + 'static)>> + Send,
[INFO] [stdout]     |                      ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 185 -             Into<Box<(dyn Error + Send + Sync + 'static)>> + Send,
[INFO] [stdout] 185 +             Into<Box<dyn Error + Send + Sync + 'static>> + Send,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/middleware/proxy_layer/shared.rs:185:22
[INFO] [stdout]     |
[INFO] [stdout] 185 |             Into<Box<(dyn Error + Send + Sync + 'static)>> + Send,
[INFO] [stdout]     |                      ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 185 -             Into<Box<(dyn Error + Send + Sync + 'static)>> + Send,
[INFO] [stdout] 185 +             Into<Box<dyn Error + Send + Sync + 'static>> + Send,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/middleware/proxy_layer/shared.rs:178:32
[INFO] [stdout]     |
[INFO] [stdout] 178 |         poll_error: Option<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout]     |                                ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 178 -         poll_error: Option<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout] 178 +         poll_error: Option<Box<dyn Error + Send + Sync + 'static>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/middleware/proxy_layer/shared.rs:260:18
[INFO] [stdout]     |
[INFO] [stdout] 260 |         Into<Box<(dyn Error + Send + Sync + 'static)>> + Send,
[INFO] [stdout]     |                  ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 260 -         Into<Box<(dyn Error + Send + Sync + 'static)>> + Send,
[INFO] [stdout] 260 +         Into<Box<dyn Error + Send + Sync + 'static>> + Send,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/middleware/proxy_layer/error.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |     SendRequest(Box<(dyn Error + Send + Sync + 'static)>),
[INFO] [stdout]    |                     ^                                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -     SendRequest(Box<(dyn Error + Send + Sync + 'static)>),
[INFO] [stdout] 14 +     SendRequest(Box<dyn Error + Send + Sync + 'static>),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/middleware/proxy_layer/shared.rs:178:32
[INFO] [stdout]     |
[INFO] [stdout] 178 |         poll_error: Option<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout]     |                                ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 178 -         poll_error: Option<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout] 178 +         poll_error: Option<Box<dyn Error + Send + Sync + 'static>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/middleware/proxy_layer/shared.rs:260:18
[INFO] [stdout]     |
[INFO] [stdout] 260 |         Into<Box<(dyn Error + Send + Sync + 'static)>> + Send,
[INFO] [stdout]     |                  ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 260 -         Into<Box<(dyn Error + Send + Sync + 'static)>> + Send,
[INFO] [stdout] 260 +         Into<Box<dyn Error + Send + Sync + 'static>> + Send,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/middleware/proxy_layer/error.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |     SendRequest(Box<(dyn Error + Send + Sync + 'static)>),
[INFO] [stdout]    |                     ^                                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -     SendRequest(Box<(dyn Error + Send + Sync + 'static)>),
[INFO] [stdout] 14 +     SendRequest(Box<dyn Error + Send + Sync + 'static>),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/middleware/proxy_layer/layer.rs:148:63
[INFO] [stdout]     |
[INFO] [stdout] 148 |         <TClient as Service<Request<TBody>>>::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout]     |                                                               ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 148 -         <TClient as Service<Request<TBody>>>::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout] 148 +         <TClient as Service<Request<TBody>>>::Error: Into<Box<dyn Error + Send + Sync + 'static>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/middleware/proxy_layer/layer.rs:162:36
[INFO] [stdout]     |
[INFO] [stdout] 162 |         TRespBody::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout]     |                                    ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 162 -         TRespBody::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout] 162 +         TRespBody::Error: Into<Box<dyn Error + Send + Sync + 'static>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/middleware/proxy_layer/layer.rs:206:63
[INFO] [stdout]     |
[INFO] [stdout] 206 |         <TClient as Service<Request<TBody>>>::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout]     |                                                               ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 206 -         <TClient as Service<Request<TBody>>>::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout] 206 +         <TClient as Service<Request<TBody>>>::Error: Into<Box<dyn Error + Send + Sync + 'static>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/middleware/proxy_layer/layer.rs:221:36
[INFO] [stdout]     |
[INFO] [stdout] 221 |         TRespBody::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout]     |                                    ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 221 -         TRespBody::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout] 221 +         TRespBody::Error: Into<Box<dyn Error + Send + Sync + 'static>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/middleware/proxy_layer/service.rs:45:39
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub(crate) poll_error: Option<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout]    |                                       ^                                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -     pub(crate) poll_error: Option<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout] 45 +     pub(crate) poll_error: Option<Box<dyn Error + Send + Sync + 'static>>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/middleware/proxy_layer/service.rs:145:18
[INFO] [stdout]     |
[INFO] [stdout] 145 |         Into<Box<(dyn Error + Send + Sync + 'static)>> + Send,
[INFO] [stdout]     |                  ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 145 -         Into<Box<(dyn Error + Send + Sync + 'static)>> + Send,
[INFO] [stdout] 145 +         Into<Box<dyn Error + Send + Sync + 'static>> + Send,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/middleware/proxy_layer/service.rs:160:32
[INFO] [stdout]     |
[INFO] [stdout] 160 |     TRespBody::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout]     |                                ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 160 -     TRespBody::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout] 160 +     TRespBody::Error: Into<Box<dyn Error + Send + Sync + 'static>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/middleware/proxy_layer/layer.rs:148:63
[INFO] [stdout]     |
[INFO] [stdout] 148 |         <TClient as Service<Request<TBody>>>::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout]     |                                                               ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 148 -         <TClient as Service<Request<TBody>>>::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout] 148 +         <TClient as Service<Request<TBody>>>::Error: Into<Box<dyn Error + Send + Sync + 'static>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tracing_unstable`
[INFO] [stdout]   --> src/observability/tracing/event_formatter.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(tracing_unstable)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tracing_unstable)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tracing_unstable)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/middleware/proxy_layer/layer.rs:162:36
[INFO] [stdout]     |
[INFO] [stdout] 162 |         TRespBody::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout]     |                                    ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 162 -         TRespBody::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout] 162 +         TRespBody::Error: Into<Box<dyn Error + Send + Sync + 'static>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/middleware/proxy_layer/layer.rs:206:63
[INFO] [stdout]     |
[INFO] [stdout] 206 |         <TClient as Service<Request<TBody>>>::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout]     |                                                               ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 206 -         <TClient as Service<Request<TBody>>>::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout] 206 +         <TClient as Service<Request<TBody>>>::Error: Into<Box<dyn Error + Send + Sync + 'static>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tracing_unstable`
[INFO] [stdout]   --> src/observability/tracing/event_formatter.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(tracing_unstable)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tracing_unstable)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tracing_unstable)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/middleware/proxy_layer/layer.rs:221:36
[INFO] [stdout]     |
[INFO] [stdout] 221 |         TRespBody::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout]     |                                    ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 221 -         TRespBody::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout] 221 +         TRespBody::Error: Into<Box<dyn Error + Send + Sync + 'static>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/middleware/proxy_layer/service.rs:45:39
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub(crate) poll_error: Option<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout]    |                                       ^                                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -     pub(crate) poll_error: Option<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout] 45 +     pub(crate) poll_error: Option<Box<dyn Error + Send + Sync + 'static>>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/middleware/proxy_layer/service.rs:145:18
[INFO] [stdout]     |
[INFO] [stdout] 145 |         Into<Box<(dyn Error + Send + Sync + 'static)>> + Send,
[INFO] [stdout]     |                  ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 145 -         Into<Box<(dyn Error + Send + Sync + 'static)>> + Send,
[INFO] [stdout] 145 +         Into<Box<dyn Error + Send + Sync + 'static>> + Send,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tracing_unstable`
[INFO] [stdout]    --> src/observability/tracing/event_formatter.rs:261:11
[INFO] [stdout]     |
[INFO] [stdout] 261 |     #[cfg(tracing_unstable)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tracing_unstable)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tracing_unstable)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/middleware/proxy_layer/service.rs:160:32
[INFO] [stdout]     |
[INFO] [stdout] 160 |     TRespBody::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout]     |                                ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 160 -     TRespBody::Error: Into<Box<(dyn Error + Send + Sync + 'static)>>,
[INFO] [stdout] 160 +     TRespBody::Error: Into<Box<dyn Error + Send + Sync + 'static>>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tracing_unstable`
[INFO] [stdout]    --> src/observability/tracing/event_formatter.rs:274:11
[INFO] [stdout]     |
[INFO] [stdout] 274 |     #[cfg(tracing_unstable)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tracing_unstable)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tracing_unstable)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tracing_unstable`
[INFO] [stdout]   --> src/observability/tracing/event_formatter.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(tracing_unstable)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tracing_unstable)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tracing_unstable)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tracing_unstable`
[INFO] [stdout]   --> src/observability/tracing/event_formatter.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(tracing_unstable)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tracing_unstable)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tracing_unstable)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tracing_unstable`
[INFO] [stdout]    --> src/observability/tracing/event_formatter.rs:261:11
[INFO] [stdout]     |
[INFO] [stdout] 261 |     #[cfg(tracing_unstable)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tracing_unstable)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tracing_unstable)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tracing_unstable`
[INFO] [stdout]    --> src/observability/tracing/event_formatter.rs:274:11
[INFO] [stdout]     |
[INFO] [stdout] 274 |     #[cfg(tracing_unstable)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tracing_unstable)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tracing_unstable)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tracing_unstable`
[INFO] [stdout]   --> tests/log_fmt.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     #[cfg(tracing_unstable)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tracing_unstable)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tracing_unstable)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tracing_unstable`
[INFO] [stdout]   --> tests/log_fmt.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |     #[cfg(tracing_unstable)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tracing_unstable)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tracing_unstable)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tracing_unstable`
[INFO] [stdout]    --> tests/log_fmt.rs:152:11
[INFO] [stdout]     |
[INFO] [stdout] 152 |     #[cfg(tracing_unstable)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tracing_unstable)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tracing_unstable)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tracing_unstable`
[INFO] [stdout]    --> tests/log_fmt.rs:179:11
[INFO] [stdout]     |
[INFO] [stdout] 179 |     #[cfg(tracing_unstable)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tracing_unstable)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tracing_unstable)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tracing_unstable`
[INFO] [stdout]    --> tests/log_fmt.rs:204:11
[INFO] [stdout]     |
[INFO] [stdout] 204 |     #[cfg(tracing_unstable)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tracing_unstable)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tracing_unstable)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tracing_unstable`
[INFO] [stdout]    --> tests/log_fmt.rs:233:11
[INFO] [stdout]     |
[INFO] [stdout] 233 |     #[cfg(tracing_unstable)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tracing_unstable)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tracing_unstable)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tracing_unstable`
[INFO] [stdout]    --> tests/log_fmt.rs:271:11
[INFO] [stdout]     |
[INFO] [stdout] 271 |     #[cfg(tracing_unstable)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tracing_unstable)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tracing_unstable)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tracing_unstable`
[INFO] [stdout]    --> tests/log_fmt.rs:293:11
[INFO] [stdout]     |
[INFO] [stdout] 293 |     #[cfg(tracing_unstable)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tracing_unstable)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tracing_unstable)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Serialize`
[INFO] [stdout]  --> tests/log_fmt.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use serde::Serialize;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fregate::observability::TracingFields`
[INFO] [stdout]   --> tests/log_fmt.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     use fregate::observability::TracingFields;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.61s
[INFO] running `Command { std: "docker" "inspect" "2eb2381b7a71282c5e4aa99396de6fcb832dd284ebc949c676c90129d2c5feb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eb2381b7a71282c5e4aa99396de6fcb832dd284ebc949c676c90129d2c5feb2", kill_on_drop: false }`
[INFO] [stdout] 2eb2381b7a71282c5e4aa99396de6fcb832dd284ebc949c676c90129d2c5feb2