[INFO] cloning repository https://github.com/patrickcsullivan/hello-trace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/patrickcsullivan/hello-trace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatrickcsullivan%2Fhello-trace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatrickcsullivan%2Fhello-trace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d1f6a6c1b4a86d0d5ea8edc0e565df7310080538
[INFO] checking patrickcsullivan/hello-trace against try#d1d7143153307f561233bd4d93e2a3b24157b081 for pr-151539-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatrickcsullivan%2Fhello-trace" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/patrickcsullivan/hello-trace
[INFO] finished tweaking git repo https://github.com/patrickcsullivan/hello-trace
[INFO] tweaked toml for git repo https://github.com/patrickcsullivan/hello-trace written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/patrickcsullivan/hello-trace on toolchain d1d7143153307f561233bd4d93e2a3b24157b081
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/patrickcsullivan/hello-trace 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" "+d1d7143153307f561233bd4d93e2a3b24157b081" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 27cf3547f6ccb8357eee62428bace2c7e2e298ac91ac67d6e2791d6595e954c8
[INFO] running `Command { std: "docker" "start" "27cf3547f6ccb8357eee62428bace2c7e2e298ac91ac67d6e2791d6595e954c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "27cf3547f6ccb8357eee62428bace2c7e2e298ac91ac67d6e2791d6595e954c8" "/opt/rustwide/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27cf3547f6ccb8357eee62428bace2c7e2e298ac91ac67d6e2791d6595e954c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "27cf3547f6ccb8357eee62428bace2c7e2e298ac91ac67d6e2791d6595e954c8" "/opt/rustwide/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking http v0.2.11
[INFO] [stderr]     Checking http v1.0.0
[INFO] [stderr]    Compiling pkg-config v0.3.29
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking crossbeam-channel v0.5.11
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]    Compiling openssl v0.10.63
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling axum-core v0.4.3
[INFO] [stderr]     Checking ordered-float v4.2.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]     Checking openssl-probe v0.1.5
[INFO] [stderr]    Compiling axum v0.7.4
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]     Checking iana-time-zone v0.1.59
[INFO] [stderr]     Checking encoding_rs v0.8.33
[INFO] [stderr]     Checking ipnet v2.9.0
[INFO] [stderr]     Checking chrono v0.4.33
[INFO] [stderr]     Checking http-body v1.0.0
[INFO] [stderr]     Checking regex-automata v0.4.4
[INFO] [stderr]    Compiling openssl-sys v0.9.99
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]    Compiling prost-derive v0.11.9
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking prost v0.11.9
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]     Checking opentelemetry v0.21.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking opentelemetry-semantic-conventions v0.13.0
[INFO] [stderr]     Checking opentelemetry-http v0.10.0
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking http-body-util v0.1.0
[INFO] [stderr]     Checking tracing-serde v0.1.3
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_path_to_error v0.1.15
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking tokio-io-timeout v1.2.0
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.3.24
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking h2 v0.4.2
[INFO] [stderr]     Checking opentelemetry_sdk v0.21.2
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking tower-http v0.5.1
[INFO] [stderr]     Checking opentelemetry-stdout v0.2.0
[INFO] [stderr]     Checking tracing-opentelemetry v0.22.0
[INFO] [stderr]     Checking tracing-opentelemetry-instrumentation-sdk v0.16.0
[INFO] [stderr]     Checking hyper v1.1.0
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking hyper-util v0.1.2
[INFO] [stderr]     Checking hyper-timeout v0.4.1
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.23
[INFO] [stderr]     Checking axum-tracing-opentelemetry v0.16.0
[INFO] [stderr]     Checking tonic v0.9.2
[INFO] [stderr]     Checking opentelemetry-proto v0.4.0
[INFO] [stderr]     Checking opentelemetry-otlp v0.14.0
[INFO] [stderr]     Checking init-tracing-opentelemetry v0.16.0
[INFO] [stderr]     Checking hello-trace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Extension`, `FromRequestParts`, `FromRequest`, and `middleware`
[INFO] [stdout]   --> src/server/main.rs:5:15
[INFO] [stdout]    |
[INFO] [stdout]  5 |     extract::{FromRequest, FromRequestParts, Path, State},
[INFO] [stdout]    |               ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout]  6 |     http::{Request, StatusCode},
[INFO] [stdout]  7 |     middleware,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     Extension, Router,
[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: `tower::ServiceBuilder`
[INFO] [stdout]   --> src/server/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use tower::ServiceBuilder;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TraceLayer` and `self`
[INFO] [stdout]   --> src/server/main.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 | use tower_http::trace::{self, TraceLayer};
[INFO] [stdout]    |                         ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SpanBuilder`
[INFO] [stdout]   --> src/server/main.rs:19:39
[INFO] [stdout]    |
[INFO] [stdout] 19 | use opentelemetry::trace::{FutureExt, SpanBuilder};
[INFO] [stdout]    |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KeyValue`
[INFO] [stdout]   --> src/server/main.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Context, KeyValue,
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opentelemetry_http::HeaderInjector`
[INFO] [stdout]   --> src/server/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use opentelemetry_http::HeaderInjector;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opentelemetry_sdk::export::trace::SpanExporter`
[INFO] [stdout]   --> src/server/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use opentelemetry_sdk::export::trace::SpanExporter;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trace::TracerProvider`
[INFO] [stdout]   --> src/server/main.rs:28:62
[INFO] [stdout]    |
[INFO] [stdout] 28 | use opentelemetry_sdk::{propagation::TraceContextPropagator, trace::TracerProvider};
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_opentelemetry::OpenTelemetrySpanExt`
[INFO] [stdout]   --> src/server/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use tracing_opentelemetry::OpenTelemetrySpanExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EnvFilter`, `fmt`, `layer::SubscriberExt`, and `util::SubscriberInitExt`
[INFO] [stdout]   --> src/server/main.rs:30:26
[INFO] [stdout]    |
[INFO] [stdout] 30 | use tracing_subscriber::{fmt, layer::SubscriberExt, util::SubscriberInitExt, EnvFilter};
[INFO] [stdout]    |                          ^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opentelemetry_otlp::WithExportConfig`
[INFO] [stdout]   --> src/server/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use opentelemetry_otlp::WithExportConfig;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HeaderName`, `HeaderValue`, and `StatusCode`
[INFO] [stdout]  --> src/client/main.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 |     header::{HeaderName, HeaderValue},
[INFO] [stdout]   |              ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 3 |     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 imports: `collections::HashMap` and `net::SocketAddr`
[INFO] [stdout]  --> src/client/main.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{collections::HashMap, io::BufRead, net::SocketAddr};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::join`
[INFO] [stdout]  --> src/client/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio::join;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tower::ServiceBuilder`
[INFO] [stdout]  --> src/client/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tower::ServiceBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TraceLayer` and `self`
[INFO] [stdout]  --> src/client/main.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tower_http::trace::{self, TraceLayer};
[INFO] [stdout]   |                         ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Level`, `Span`, `error`, `info_span`, `instrument`, and `span_enabled`
[INFO] [stdout]  --> src/client/main.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tracing::{error, info_span, instrument, span_enabled, Level, Span};
[INFO] [stdout]   |               ^^^^^  ^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FutureExt`
[INFO] [stdout]   --> src/client/main.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 | use opentelemetry::trace::{FutureExt, SpanBuilder};
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KeyValue`
[INFO] [stdout]   --> src/client/main.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Context, KeyValue,
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opentelemetry_sdk::export::trace::SpanExporter`
[INFO] [stdout]   --> src/client/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use opentelemetry_sdk::export::trace::SpanExporter;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_opentelemetry::OpenTelemetrySpanExt`
[INFO] [stdout]   --> src/client/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use tracing_opentelemetry::OpenTelemetrySpanExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EnvFilter`, `fmt`, `layer::SubscriberExt`, and `util::SubscriberInitExt`
[INFO] [stdout]   --> src/client/main.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 23 | use tracing_subscriber::{fmt, layer::SubscriberExt, util::SubscriberInitExt, EnvFilter};
[INFO] [stdout]    |                          ^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opentelemetry_otlp::WithExportConfig`
[INFO] [stdout]   --> src/client/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use opentelemetry_otlp::WithExportConfig;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Extension`, `FromRequestParts`, `FromRequest`, and `middleware`
[INFO] [stdout]   --> src/server/main.rs:5:15
[INFO] [stdout]    |
[INFO] [stdout]  5 |     extract::{FromRequest, FromRequestParts, Path, State},
[INFO] [stdout]    |               ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout]  6 |     http::{Request, StatusCode},
[INFO] [stdout]  7 |     middleware,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     Extension, Router,
[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: `tower::ServiceBuilder`
[INFO] [stdout]   --> src/server/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use tower::ServiceBuilder;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TraceLayer` and `self`
[INFO] [stdout]   --> src/server/main.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 | use tower_http::trace::{self, TraceLayer};
[INFO] [stdout]    |                         ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SpanBuilder`
[INFO] [stdout]   --> src/server/main.rs:19:39
[INFO] [stdout]    |
[INFO] [stdout] 19 | use opentelemetry::trace::{FutureExt, SpanBuilder};
[INFO] [stdout]    |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KeyValue`
[INFO] [stdout]   --> src/server/main.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Context, KeyValue,
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opentelemetry_http::HeaderInjector`
[INFO] [stdout]   --> src/server/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use opentelemetry_http::HeaderInjector;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opentelemetry_sdk::export::trace::SpanExporter`
[INFO] [stdout]   --> src/server/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use opentelemetry_sdk::export::trace::SpanExporter;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trace::TracerProvider`
[INFO] [stdout]   --> src/server/main.rs:28:62
[INFO] [stdout]    |
[INFO] [stdout] 28 | use opentelemetry_sdk::{propagation::TraceContextPropagator, trace::TracerProvider};
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_opentelemetry::OpenTelemetrySpanExt`
[INFO] [stdout]   --> src/server/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use tracing_opentelemetry::OpenTelemetrySpanExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EnvFilter`, `fmt`, `layer::SubscriberExt`, and `util::SubscriberInitExt`
[INFO] [stdout]   --> src/server/main.rs:30:26
[INFO] [stdout]    |
[INFO] [stdout] 30 | use tracing_subscriber::{fmt, layer::SubscriberExt, util::SubscriberInitExt, EnvFilter};
[INFO] [stdout]    |                          ^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opentelemetry_otlp::WithExportConfig`
[INFO] [stdout]   --> src/server/main.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use opentelemetry_otlp::WithExportConfig;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opentelemetry::global::ObjectSafeSpan`
[INFO] [stdout]   --> src/client/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use opentelemetry::global::ObjectSafeSpan;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opentelemetry::propagation::TextMapPropagator`
[INFO] [stdout]   --> src/client/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use opentelemetry::propagation::TextMapPropagator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tracer`
[INFO] [stdout]   --> src/client/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let tracer = opentelemetry_otlp::new_pipeline()
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tracer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HeaderName`, `HeaderValue`, and `StatusCode`
[INFO] [stdout]  --> src/client/main.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 |     header::{HeaderName, HeaderValue},
[INFO] [stdout]   |              ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 3 |     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 imports: `collections::HashMap` and `net::SocketAddr`
[INFO] [stdout]  --> src/client/main.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{collections::HashMap, io::BufRead, net::SocketAddr};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::join`
[INFO] [stdout]  --> src/client/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio::join;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tower::ServiceBuilder`
[INFO] [stdout]  --> src/client/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tower::ServiceBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TraceLayer` and `self`
[INFO] [stdout]  --> src/client/main.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tower_http::trace::{self, TraceLayer};
[INFO] [stdout]   |                         ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Level`, `Span`, `error`, `info_span`, `instrument`, and `span_enabled`
[INFO] [stdout]  --> src/client/main.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tracing::{error, info_span, instrument, span_enabled, Level, Span};
[INFO] [stdout]   |               ^^^^^  ^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FutureExt`
[INFO] [stdout]   --> src/client/main.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 | use opentelemetry::trace::{FutureExt, SpanBuilder};
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KeyValue`
[INFO] [stdout]   --> src/client/main.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Context, KeyValue,
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opentelemetry_sdk::export::trace::SpanExporter`
[INFO] [stdout]   --> src/client/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use opentelemetry_sdk::export::trace::SpanExporter;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_opentelemetry::OpenTelemetrySpanExt`
[INFO] [stdout]   --> src/client/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use tracing_opentelemetry::OpenTelemetrySpanExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EnvFilter`, `fmt`, `layer::SubscriberExt`, and `util::SubscriberInitExt`
[INFO] [stdout]   --> src/client/main.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 23 | use tracing_subscriber::{fmt, layer::SubscriberExt, util::SubscriberInitExt, EnvFilter};
[INFO] [stdout]    |                          ^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opentelemetry_otlp::WithExportConfig`
[INFO] [stdout]   --> src/client/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use opentelemetry_otlp::WithExportConfig;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opentelemetry::propagation::TextMapPropagator`
[INFO] [stdout]   --> src/server/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use opentelemetry::propagation::TextMapPropagator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trace::Span`
[INFO] [stdout]   --> src/server/main.rs:25:40
[INFO] [stdout]    |
[INFO] [stdout] 25 | use opentelemetry::{global::BoxedSpan, trace::Span};
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opentelemetry::global::ObjectSafeSpan`
[INFO] [stdout]   --> src/client/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use opentelemetry::global::ObjectSafeSpan;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opentelemetry::propagation::TextMapPropagator`
[INFO] [stdout]   --> src/client/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use opentelemetry::propagation::TextMapPropagator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tracer`
[INFO] [stdout]   --> src/client/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let tracer = opentelemetry_otlp::new_pipeline()
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tracer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opentelemetry::propagation::TextMapPropagator`
[INFO] [stdout]   --> src/server/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use opentelemetry::propagation::TextMapPropagator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trace::Span`
[INFO] [stdout]   --> src/server/main.rs:25:40
[INFO] [stdout]    |
[INFO] [stdout] 25 | use opentelemetry::{global::BoxedSpan, trace::Span};
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_context` is never used
[INFO] [stdout]   --> src/server/main.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 | async fn extract_context(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_context_from_request` is never used
[INFO] [stdout]   --> src/server/main.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn extract_context_from_request(req: &Request<Body>) -> Context {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HeaderExtractor` is never constructed
[INFO] [stdout]  --> src/server/extractor.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct HeaderExtractor<'a>(pub &'a axum::http::HeaderMap);
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_context` is never used
[INFO] [stdout]   --> src/server/main.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 | async fn extract_context(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_context_from_request` is never used
[INFO] [stdout]   --> src/server/main.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn extract_context_from_request(req: &Request<Body>) -> Context {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HeaderExtractor` is never constructed
[INFO] [stdout]  --> src/server/extractor.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct HeaderExtractor<'a>(pub &'a axum::http::HeaderMap);
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.13s
[INFO] running `Command { std: "docker" "inspect" "27cf3547f6ccb8357eee62428bace2c7e2e298ac91ac67d6e2791d6595e954c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27cf3547f6ccb8357eee62428bace2c7e2e298ac91ac67d6e2791d6595e954c8", kill_on_drop: false }`
[INFO] [stdout] 27cf3547f6ccb8357eee62428bace2c7e2e298ac91ac67d6e2791d6595e954c8
