[INFO] fetching crate service_conventions 0.0.37...
[INFO] testing service_conventions-0.0.37 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate service_conventions 0.0.37 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate service_conventions 0.0.37
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate service_conventions 0.0.37
[INFO] tweaked toml for crates.io crate service_conventions 0.0.37 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate service_conventions 0.0.37 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate service_conventions 0.0.37 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `reqwest` dependency)
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86cbfc116211d78472c8b45dddc41f4e348a9804ad181b6da1543c9b8a610832
[INFO] running `Command { std: "docker" "start" "-a" "86cbfc116211d78472c8b45dddc41f4e348a9804ad181b6da1543c9b8a610832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86cbfc116211d78472c8b45dddc41f4e348a9804ad181b6da1543c9b8a610832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86cbfc116211d78472c8b45dddc41f4e348a9804ad181b6da1543c9b8a610832", kill_on_drop: false }`
[INFO] [stdout] 86cbfc116211d78472c8b45dddc41f4e348a9804ad181b6da1543c9b8a610832
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b23e8bd18d76fea6ccb47708e1fcef36e0eef9e6e6ba866deb987d8e1227569
[INFO] running `Command { std: "docker" "start" "-a" "3b23e8bd18d76fea6ccb47708e1fcef36e0eef9e6e6ba866deb987d8e1227569", kill_on_drop: false }`
[INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `reqwest` dependency)
[INFO] [stderr]    Compiling syn v2.0.117
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[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling ecdsa v0.16.9
[INFO] [stderr]    Compiling primeorder v0.13.6
[INFO] [stderr]    Compiling serde_json v1.0.149
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[INFO] [stderr]    Compiling p384 v0.13.1
[INFO] [stderr]    Compiling p256 v0.13.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
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[INFO] [stderr]    Compiling async-trait v0.1.89
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[INFO] [stderr]    Compiling matchers v0.2.0
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[INFO] [stderr]    Compiling zerotrie v0.2.4
[INFO] [stderr]    Compiling pin-project v1.1.11
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[INFO] [stderr]    Compiling opentelemetry v0.31.0
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[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling serde_with_macros v3.18.0
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[INFO] [stderr]    Compiling serde_with v3.18.0
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[INFO] [stderr]    Compiling serde v1.0.228
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[INFO] [stderr]    Compiling tower-cookies v0.11.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling tracing-serde v0.2.0
[INFO] [stderr]    Compiling serde-value v0.7.0
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[INFO] [stderr]    Compiling email_address v0.2.9
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling async-compression v0.4.41
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling tracing-opentelemetry v0.32.1
[INFO] [stderr]    Compiling opentelemetry_sdk v0.31.0
[INFO] [stderr]    Compiling h2 v0.4.13
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling hyper v1.9.0
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling hyper-timeout v0.5.2
[INFO] [stderr]    Compiling axum v0.8.9
[INFO] [stderr]    Compiling rustls-webpki v0.103.12
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling hyper-rustls v0.27.9
[INFO] [stderr]    Compiling tonic v0.14.5
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling tonic-prost v0.14.5
[INFO] [stderr]    Compiling oauth2 v5.0.0
[INFO] [stderr]    Compiling opentelemetry-http v0.31.0
[INFO] [stderr]    Compiling opentelemetry-proto v0.31.0
[INFO] [stderr]    Compiling openidconnect v4.0.1
[INFO] [stderr]    Compiling opentelemetry-otlp v0.31.1
[INFO] [stderr]    Compiling service_conventions v0.0.37 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/oidc.rs:422:18
[INFO] [stdout]     |
[INFO] [stdout] 422 | struct AuthError(anyhow::Error);
[INFO] [stdout]     |        --------- ^^^^^^^^^^^^^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `AuthError` 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] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/tracing_http.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |             s.set_parent(parent_context.clone());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 85 |             let _ = s.set_parent(parent_context.clone());
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 46s
[INFO] running `Command { std: "docker" "inspect" "3b23e8bd18d76fea6ccb47708e1fcef36e0eef9e6e6ba866deb987d8e1227569", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b23e8bd18d76fea6ccb47708e1fcef36e0eef9e6e6ba866deb987d8e1227569", kill_on_drop: false }`
[INFO] [stdout] 3b23e8bd18d76fea6ccb47708e1fcef36e0eef9e6e6ba866deb987d8e1227569
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fec4a54ba110eab21722aa4894cbe6bff362f4a3773f806c4f4b10ba7aed894
[INFO] running `Command { std: "docker" "start" "-a" "8fec4a54ba110eab21722aa4894cbe6bff362f4a3773f806c4f4b10ba7aed894", kill_on_drop: false }`
[INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `reqwest` dependency)
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling openssl-probe v0.2.1
[INFO] [stderr]    Compiling winnow v1.0.1
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling serde_spanned v1.1.1
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling toml_writer v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling rustls-native-certs v0.8.3
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling tokio v1.52.0
[INFO] [stderr]    Compiling rustls-platform-verifier v0.6.2
[INFO] [stderr]    Compiling toml v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling hdrhistogram v7.5.4
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling ordered-float v2.10.1
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-bigint-dig v0.8.6
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling rsa v0.9.10
[INFO] [stderr]    Compiling clap v4.6.1
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling serde_with_macros v3.18.0
[INFO] [stderr]    Compiling serde_with v3.18.0
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling async-compression v0.4.41
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling opentelemetry_sdk v0.31.0
[INFO] [stderr]    Compiling h2 v0.4.13
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling hyper v1.9.0
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling hyper-rustls v0.27.9
[INFO] [stderr]    Compiling axum v0.8.9
[INFO] [stderr]    Compiling hyper-timeout v0.5.2
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling reqwest v0.13.2
[INFO] [stderr]    Compiling opentelemetry-http v0.31.0
[INFO] [stderr]    Compiling oauth2 v5.0.0
[INFO] [stderr]    Compiling openidconnect v4.0.1
[INFO] [stderr]    Compiling tonic v0.14.5
[INFO] [stderr]    Compiling tonic-prost v0.14.5
[INFO] [stderr]    Compiling opentelemetry-proto v0.31.0
[INFO] [stderr]    Compiling opentelemetry-otlp v0.31.1
[INFO] [stderr]    Compiling service_conventions v0.0.37 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/oidc.rs:422:18
[INFO] [stdout]     |
[INFO] [stdout] 422 | struct AuthError(anyhow::Error);
[INFO] [stdout]     |        --------- ^^^^^^^^^^^^^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `AuthError` 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] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/tracing_http.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |             s.set_parent(parent_context.clone());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 85 |             let _ = s.set_parent(parent_context.clone());
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/oidc.rs:422:18
[INFO] [stdout]     |
[INFO] [stdout] 422 | struct AuthError(anyhow::Error);
[INFO] [stdout]     |        --------- ^^^^^^^^^^^^^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `AuthError` 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] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/tracing_http.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |             s.set_parent(parent_context.clone());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 85 |             let _ = s.set_parent(parent_context.clone());
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `extract::connect_info::MockConnectInfo` and `self`
[INFO] [stdout]    --> examples/hello_idc/main.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |         extract::connect_info::MockConnectInfo,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 159 |         http::{self, Request, StatusCode},
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Service`
[INFO] [stdout]    --> examples/hello_idc/main.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |     use tower::{Service, ServiceExt};
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 48.60s
[INFO] running `Command { std: "docker" "inspect" "8fec4a54ba110eab21722aa4894cbe6bff362f4a3773f806c4f4b10ba7aed894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fec4a54ba110eab21722aa4894cbe6bff362f4a3773f806c4f4b10ba7aed894", kill_on_drop: false }`
[INFO] [stdout] 8fec4a54ba110eab21722aa4894cbe6bff362f4a3773f806c4f4b10ba7aed894
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ea4758bfed1057151eae340d5526621e50afe6dca8612a87a67980b11f465495
[INFO] running `Command { std: "docker" "start" "-a" "ea4758bfed1057151eae340d5526621e50afe6dca8612a87a67980b11f465495", kill_on_drop: false }`
[INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `reqwest` dependency)
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/oidc.rs:422:18
[INFO] [stderr]     |
[INFO] [stderr] 422 | struct AuthError(anyhow::Error);
[INFO] [stderr]     |        --------- ^^^^^^^^^^^^^
[INFO] [stderr]     |        |
[INFO] [stderr]     |        field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `AuthError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/tracing_http.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |             s.set_parent(parent_context.clone());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 85 |             let _ = s.set_parent(parent_context.clone());
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `service_conventions` (lib) generated 2 warnings
[INFO] [stderr] warning: unused imports: `extract::connect_info::MockConnectInfo` and `self`
[INFO] [stderr]    --> examples/hello_idc/main.rs:158:9
[INFO] [stderr]     |
[INFO] [stderr] 158 |         extract::connect_info::MockConnectInfo,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 159 |         http::{self, Request, StatusCode},
[INFO] [stderr]     |                ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Service`
[INFO] [stderr]    --> examples/hello_idc/main.rs:161:17
[INFO] [stderr]     |
[INFO] [stderr] 161 |     use tower::{Service, ServiceExt};
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `service_conventions` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `service_conventions` (example "hello_idc" test) generated 2 warnings (run `cargo fix --example "hello_idc" -p service_conventions --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/service_conventions-68882b8131cfca73)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests examples/hello_idc/main.rs (/opt/rustwide/target/debug/examples/hello_idc-b219bf6b964f6267)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] {"timestamp":"2026-04-27T01:14:31.830695Z","level":"DEBUG","fields":{"message":"","name":"BatchSpanProcessor.ThreadStarted","interval_in_millisecs":"5000","max_export_batch_size":512,"max_queue_size":2048},"target":"opentelemetry_sdk"}
[INFO] [stdout] {"timestamp":"2026-04-27T01:14:31.834361Z","level":"INFO","fields":{"message":"finished processing request","latency":"0 ms","status":200},"target":"tower_http::trace::on_response","span":{"method":"GET","otel.name":"GET /","uri":"/","version":"HTTP/1.1","name":"request"},"spans":[{"method":"GET","otel.name":"GET /","uri":"/","version":"HTTP/1.1","name":"request"}]}
[INFO] [stdout] test tests::test_listen_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests service_conventions
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ea4758bfed1057151eae340d5526621e50afe6dca8612a87a67980b11f465495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea4758bfed1057151eae340d5526621e50afe6dca8612a87a67980b11f465495", kill_on_drop: false }`
[INFO] [stdout] ea4758bfed1057151eae340d5526621e50afe6dca8612a87a67980b11f465495
