[INFO] fetching crate tower-otel-http-metrics 0.4.0...
[INFO] testing tower-otel-http-metrics-0.4.0 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate tower-otel-http-metrics 0.4.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate tower-otel-http-metrics 0.4.0 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tower-otel-http-metrics 0.4.0
[INFO] finished tweaking crates.io crate tower-otel-http-metrics 0.4.0
[INFO] tweaked toml for crates.io crate tower-otel-http-metrics 0.4.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 48 packages to latest compatible versions
[INFO] [stderr]       Adding matchit v0.7.3 (latest: v0.8.2)
[INFO] [stderr]       Adding opentelemetry v0.22.0 (latest: v0.23.0)
[INFO] [stderr]       Adding sync_wrapper v0.1.2 (latest: v1.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8942c1336196bf80e814f0634fd2a9869875108f74c5e436f75d2a392abee13
[INFO] running `Command { std: "docker" "start" "-a" "b8942c1336196bf80e814f0634fd2a9869875108f74c5e436f75d2a392abee13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8942c1336196bf80e814f0634fd2a9869875108f74c5e436f75d2a392abee13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8942c1336196bf80e814f0634fd2a9869875108f74c5e436f75d2a392abee13", kill_on_drop: false }`
[INFO] [stdout] b8942c1336196bf80e814f0634fd2a9869875108f74c5e436f75d2a392abee13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d0540c88ab6b0dcc41b75f538a32f5511434945d544f7f3ab96201705b55a09
[INFO] running `Command { std: "docker" "start" "-a" "4d0540c88ab6b0dcc41b75f538a32f5511434945d544f7f3ab96201705b55a09", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling http v1.1.0
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling opentelemetry v0.22.0
[INFO] [stderr]    Compiling tower-otel-http-metrics v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.40s
[INFO] running `Command { std: "docker" "inspect" "4d0540c88ab6b0dcc41b75f538a32f5511434945d544f7f3ab96201705b55a09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d0540c88ab6b0dcc41b75f538a32f5511434945d544f7f3ab96201705b55a09", kill_on_drop: false }`
[INFO] [stdout] 4d0540c88ab6b0dcc41b75f538a32f5511434945d544f7f3ab96201705b55a09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b39c6fb867b3373b62317af36ef89f3b45987cba38c02dede2afd38777adf98d
[INFO] running `Command { std: "docker" "start" "-a" "b39c6fb867b3373b62317af36ef89f3b45987cba38c02dede2afd38777adf98d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tower-otel-http-metrics v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "b39c6fb867b3373b62317af36ef89f3b45987cba38c02dede2afd38777adf98d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b39c6fb867b3373b62317af36ef89f3b45987cba38c02dede2afd38777adf98d", kill_on_drop: false }`
[INFO] [stdout] b39c6fb867b3373b62317af36ef89f3b45987cba38c02dede2afd38777adf98d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 252e87b340002840530f67ae44ea5faea9edc979da7459c066f8e96d5cf84e75
[INFO] running `Command { std: "docker" "start" "-a" "252e87b340002840530f67ae44ea5faea9edc979da7459c066f8e96d5cf84e75", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tower_otel_http_metrics-9784a7b3e11e13ed)
[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]    Doc-tests tower_otel_http_metrics
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 18) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 101) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 18) stdout ----
[INFO] [stdout] error[E0254]: the name `tower_otel_http_metrics` is defined multiple times
[INFO] [stdout]   --> src/lib.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | extern crate r#tower_otel_http_metrics;
[INFO] [stdout]    | --------------------------------------- previous import of the extern crate `tower_otel_http_metrics` here
[INFO] [stdout] ...
[INFO] [stdout] 17 | use tower_otel_http_metrics;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^ `tower_otel_http_metrics` reimported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `tower_otel_http_metrics` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `axum`
[INFO] [stdout]  --> src/lib.rs:23:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use axum::routing::{get, post, put, Router};
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `axum`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `bytes`
[INFO] [stdout]  --> src/lib.rs:24:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use bytes::Bytes;
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `bytes`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `opentelemetry_sdk`
[INFO] [stdout]   --> src/lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use opentelemetry_sdk::resource::{
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `opentelemetry_sdk`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 13 | use opentelemetry::resource::{
[INFO] [stdout]    |     ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `opentelemetry_otlp`, `opentelemetry_otlp`
[INFO] [stdout]   --> src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use opentelemetry_otlp::{
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `opentelemetry_otlp`
[INFO] [stdout] 11 |     WithExportConfig, {self},
[INFO] [stdout]    |                        ^^^^ no external crate `opentelemetry_otlp`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 10 | use opentelemetry::{
[INFO] [stdout]    |     ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `opentelemetry_sdk`
[INFO] [stdout]   --> src/lib.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use opentelemetry_sdk::Resource;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `opentelemetry_sdk`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 16 | use opentelemetry::Resource;
[INFO] [stdout]    |     ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> src/lib.rs:57:3
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[tokio::main]
[INFO] [stdout]    |   ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `opentelemetry_semantic_conventions`
[INFO] [stdout]   --> src/lib.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 31 |         key: opentelemetry_semantic_conventions::resource::SERVICE_NAME.into(),
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `opentelemetry_semantic_conventions`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `opentelemetry_sdk`
[INFO] [stdout]   --> src/lib.rs:64:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |         .metrics(opentelemetry_sdk::runtime::Tokio)
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `opentelemetry_sdk`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 48 |         .metrics(opentelemetry::runtime::Tokio)
[INFO] [stdout]    |                  ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> src/lib.rs:88:20
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let listener = tokio::net::TcpListener::bind("0.0.0.0:5000").await.unwrap();
[INFO] [stdout]    |                    ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 4  + use std::net::TcpListener;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `TcpListener`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 72 -     let listener = tokio::net::TcpListener::bind("0.0.0.0:5000").await.unwrap();
[INFO] [stdout] 72 +     let listener = TcpListener::bind("0.0.0.0:5000").await.unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `axum`
[INFO] [stdout]   --> src/lib.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let server = axum::serve(listener, app);
[INFO] [stdout]    |                  ^^^^ use of undeclared crate or module `axum`
[INFO] [stdout] 
[INFO] [stdout] error[E0752]: `main` function is not allowed to be `async`
[INFO] [stdout]   --> src/lib.rs:58:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | async fn main() {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^ `main` function is not allowed to be `async`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0254, E0432, E0433, E0752.
[INFO] [stdout] For more information about an error, try `rustc --explain E0254`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 101) stdout ----
[INFO] [stdout] error[E0254]: the name `tower_otel_http_metrics` is defined multiple times
[INFO] [stdout]   --> src/lib.rs:122:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | extern crate r#tower_otel_http_metrics;
[INFO] [stdout]    | --------------------------------------- previous import of the extern crate `tower_otel_http_metrics` here
[INFO] [stdout] ...
[INFO] [stdout] 23 | use tower_otel_http_metrics;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^ `tower_otel_http_metrics` reimported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `tower_otel_http_metrics` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hyper`
[INFO] [stdout]   --> src/lib.rs:109:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use hyper::body::Bytes;
[INFO] [stdout]    |     ^^^^^ use of undeclared crate or module `hyper`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hyper`
[INFO] [stdout]   --> src/lib.rs:110:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use hyper::server::conn::http1;
[INFO] [stdout]    |     ^^^^^ use of undeclared crate or module `hyper`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `http_body_util`
[INFO] [stdout]  --> src/lib.rs:108:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use http_body_util::Full;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ use of undeclared crate or module `http_body_util`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `hyper`
[INFO] [stdout]   --> src/lib.rs:111:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use hyper::{Request, Response};
[INFO] [stdout]    |     ^^^^^ use of undeclared crate or module `hyper`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `opentelemetry_sdk`
[INFO] [stdout]   --> src/lib.rs:116:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use opentelemetry_sdk::resource::{
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `opentelemetry_sdk`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 17 | use opentelemetry::resource::{
[INFO] [stdout]    |     ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `opentelemetry_otlp`, `opentelemetry_otlp`
[INFO] [stdout]   --> src/lib.rs:113:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use opentelemetry_otlp::{
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `opentelemetry_otlp`
[INFO] [stdout] 15 |     WithExportConfig, {self},
[INFO] [stdout]    |                        ^^^^ no external crate `opentelemetry_otlp`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 14 | use opentelemetry::{
[INFO] [stdout]    |     ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> src/lib.rs:120:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use tokio::net::TcpListener;
[INFO] [stdout]    |     ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `opentelemetry_sdk`
[INFO] [stdout]   --> src/lib.rs:119:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use opentelemetry_sdk::Resource;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `opentelemetry_sdk`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 20 | use opentelemetry::Resource;
[INFO] [stdout]    |     ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> src/lib.rs:146:3
[INFO] [stdout]    |
[INFO] [stdout] 47 | #[tokio::main]
[INFO] [stdout]    |   ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `opentelemetry_semantic_conventions`
[INFO] [stdout]   --> src/lib.rs:136:14
[INFO] [stdout]    |
[INFO] [stdout] 37 |         key: opentelemetry_semantic_conventions::resource::SERVICE_NAME.into(),
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `opentelemetry_semantic_conventions`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hyper`
[INFO] [stdout]   --> src/lib.rs:142:31
[INFO] [stdout]    |
[INFO] [stdout] 43 | async fn handle(_req: Request<hyper::body::Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |                               ^^^^^ use of undeclared crate or module `hyper`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `opentelemetry_sdk`
[INFO] [stdout]   --> src/lib.rs:153:18
[INFO] [stdout]    |
[INFO] [stdout] 54 |         .metrics(opentelemetry_sdk::runtime::Tokio)
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `opentelemetry_sdk`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 54 |         .metrics(opentelemetry::runtime::Tokio)
[INFO] [stdout]    |                  ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hyper_util`
[INFO] [stdout]   --> src/lib.rs:174:25
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let hyper_service = hyper_util::service::TowerToHyperService::new(tower_service);
[INFO] [stdout]    |                         ^^^^^^^^^^ use of undeclared crate or module `hyper_util`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hyper_util`
[INFO] [stdout]   --> src/lib.rs:182:18
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let io = hyper_util::rt::TokioIo::new(stream);
[INFO] [stdout]    |                  ^^^^^^^^^^ use of undeclared crate or module `hyper_util`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> src/lib.rs:185:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         tokio::task::spawn(async move {
[INFO] [stdout]    |         ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout] 4  + use futures_util::task;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `task`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 86 -         tokio::task::spawn(async move {
[INFO] [stdout] 86 +         task::spawn(async move {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `service_fn` found for struct `ServiceBuilder` in the current scope
[INFO] [stdout]   --> src/lib.rs:173:10
[INFO] [stdout]    |
[INFO] [stdout] 72 |       let tower_service = ServiceBuilder::new()
[INFO] [stdout]    |  _________________________-
[INFO] [stdout] 73 | |         .layer(otel_metrics_service_layer)
[INFO] [stdout] 74 | |         .service_fn(handle);
[INFO] [stdout]    | |_________-^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `service` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 74 |         .service(handle);
[INFO] [stdout]    |          ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0752]: `main` function is not allowed to be `async`
[INFO] [stdout]   --> src/lib.rs:147:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | async fn main() {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^ `main` function is not allowed to be `async`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 18 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0254, E0432, E0433, E0599, E0752.
[INFO] [stdout] For more information about an error, try `rustc --explain E0254`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 101)
[INFO] [stdout]     src/lib.rs - (line 18)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "252e87b340002840530f67ae44ea5faea9edc979da7459c066f8e96d5cf84e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "252e87b340002840530f67ae44ea5faea9edc979da7459c066f8e96d5cf84e75", kill_on_drop: false }`
[INFO] [stdout] 252e87b340002840530f67ae44ea5faea9edc979da7459c066f8e96d5cf84e75
[INFO] testing tower-otel-http-metrics-0.4.0 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate tower-otel-http-metrics 0.4.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate tower-otel-http-metrics 0.4.0 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tower-otel-http-metrics 0.4.0
[INFO] finished tweaking crates.io crate tower-otel-http-metrics 0.4.0
[INFO] tweaked toml for crates.io crate tower-otel-http-metrics 0.4.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "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 48 packages to latest compatible versions
[INFO] [stderr]       Adding matchit v0.7.3 (latest: v0.8.2)
[INFO] [stderr]       Adding opentelemetry v0.22.0 (latest: v0.23.0)
[INFO] [stderr]       Adding sync_wrapper v0.1.2 (latest: v1.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f21d86f5259a3e7ff52909db0e0735d8ab09a84ac49c5f2fa6f8564ab87ba715
[INFO] running `Command { std: "docker" "start" "-a" "f21d86f5259a3e7ff52909db0e0735d8ab09a84ac49c5f2fa6f8564ab87ba715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f21d86f5259a3e7ff52909db0e0735d8ab09a84ac49c5f2fa6f8564ab87ba715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f21d86f5259a3e7ff52909db0e0735d8ab09a84ac49c5f2fa6f8564ab87ba715", kill_on_drop: false }`
[INFO] [stdout] f21d86f5259a3e7ff52909db0e0735d8ab09a84ac49c5f2fa6f8564ab87ba715
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16492905123dd621ba9da9dd49f953bcd222824e951cdc9cfb6507050c4a32ba
[INFO] running `Command { std: "docker" "start" "-a" "16492905123dd621ba9da9dd49f953bcd222824e951cdc9cfb6507050c4a32ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling http v1.1.0
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling opentelemetry v0.22.0
[INFO] [stderr]    Compiling tower-otel-http-metrics v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.36s
[INFO] running `Command { std: "docker" "inspect" "16492905123dd621ba9da9dd49f953bcd222824e951cdc9cfb6507050c4a32ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16492905123dd621ba9da9dd49f953bcd222824e951cdc9cfb6507050c4a32ba", kill_on_drop: false }`
[INFO] [stdout] 16492905123dd621ba9da9dd49f953bcd222824e951cdc9cfb6507050c4a32ba
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d218c1ae93c88398d78246ecce344d27ca039a8e06b16730583af3d37e2d2de1
[INFO] running `Command { std: "docker" "start" "-a" "d218c1ae93c88398d78246ecce344d27ca039a8e06b16730583af3d37e2d2de1", kill_on_drop: false }`
[INFO] [stderr]    Compiling tower-otel-http-metrics v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "d218c1ae93c88398d78246ecce344d27ca039a8e06b16730583af3d37e2d2de1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d218c1ae93c88398d78246ecce344d27ca039a8e06b16730583af3d37e2d2de1", kill_on_drop: false }`
[INFO] [stdout] d218c1ae93c88398d78246ecce344d27ca039a8e06b16730583af3d37e2d2de1
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 616fa7e5acdc579f8caa47b42f865d5c7c91bf5f74b8209bfff42b723f78a06b
[INFO] running `Command { std: "docker" "start" "-a" "616fa7e5acdc579f8caa47b42f865d5c7c91bf5f74b8209bfff42b723f78a06b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tower_otel_http_metrics-9784a7b3e11e13ed)
[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]    Doc-tests tower_otel_http_metrics
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 18) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 101) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 18) stdout ----
[INFO] [stdout] error[E0254]: the name `tower_otel_http_metrics` is defined multiple times
[INFO] [stdout]   --> src/lib.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | extern crate r#tower_otel_http_metrics;
[INFO] [stdout]    | --------------------------------------- previous import of the extern crate `tower_otel_http_metrics` here
[INFO] [stdout] ...
[INFO] [stdout] 17 | use tower_otel_http_metrics;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^ `tower_otel_http_metrics` reimported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `tower_otel_http_metrics` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `axum`
[INFO] [stdout]  --> src/lib.rs:23:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use axum::routing::{get, post, put, Router};
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `axum`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `bytes`
[INFO] [stdout]  --> src/lib.rs:24:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use bytes::Bytes;
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `bytes`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `opentelemetry_sdk`
[INFO] [stdout]   --> src/lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use opentelemetry_sdk::resource::{
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `opentelemetry_sdk`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 13 | use opentelemetry::resource::{
[INFO] [stdout]    |     ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `opentelemetry_otlp`, `opentelemetry_otlp`
[INFO] [stdout]   --> src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use opentelemetry_otlp::{
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `opentelemetry_otlp`
[INFO] [stdout] 11 |     WithExportConfig, {self},
[INFO] [stdout]    |                        ^^^^ no external crate `opentelemetry_otlp`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 10 | use opentelemetry::{
[INFO] [stdout]    |     ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `opentelemetry_sdk`
[INFO] [stdout]   --> src/lib.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use opentelemetry_sdk::Resource;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `opentelemetry_sdk`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 16 | use opentelemetry::Resource;
[INFO] [stdout]    |     ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> src/lib.rs:57:3
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[tokio::main]
[INFO] [stdout]    |   ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `opentelemetry_semantic_conventions`
[INFO] [stdout]   --> src/lib.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 31 |         key: opentelemetry_semantic_conventions::resource::SERVICE_NAME.into(),
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `opentelemetry_semantic_conventions`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `opentelemetry_sdk`
[INFO] [stdout]   --> src/lib.rs:64:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |         .metrics(opentelemetry_sdk::runtime::Tokio)
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `opentelemetry_sdk`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 48 |         .metrics(opentelemetry::runtime::Tokio)
[INFO] [stdout]    |                  ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> src/lib.rs:88:20
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let listener = tokio::net::TcpListener::bind("0.0.0.0:5000").await.unwrap();
[INFO] [stdout]    |                    ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 4  + use std::net::TcpListener;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `TcpListener`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 72 -     let listener = tokio::net::TcpListener::bind("0.0.0.0:5000").await.unwrap();
[INFO] [stdout] 72 +     let listener = TcpListener::bind("0.0.0.0:5000").await.unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `axum`
[INFO] [stdout]   --> src/lib.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let server = axum::serve(listener, app);
[INFO] [stdout]    |                  ^^^^ use of undeclared crate or module `axum`
[INFO] [stdout] 
[INFO] [stdout] error[E0752]: `main` function is not allowed to be `async`
[INFO] [stdout]   --> src/lib.rs:58:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | async fn main() {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^ `main` function is not allowed to be `async`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0254, E0432, E0433, E0752.
[INFO] [stdout] For more information about an error, try `rustc --explain E0254`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 101) stdout ----
[INFO] [stdout] error[E0254]: the name `tower_otel_http_metrics` is defined multiple times
[INFO] [stdout]   --> src/lib.rs:122:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | extern crate r#tower_otel_http_metrics;
[INFO] [stdout]    | --------------------------------------- previous import of the extern crate `tower_otel_http_metrics` here
[INFO] [stdout] ...
[INFO] [stdout] 23 | use tower_otel_http_metrics;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^ `tower_otel_http_metrics` reimported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `tower_otel_http_metrics` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hyper`
[INFO] [stdout]   --> src/lib.rs:109:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use hyper::body::Bytes;
[INFO] [stdout]    |     ^^^^^ use of undeclared crate or module `hyper`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hyper`
[INFO] [stdout]   --> src/lib.rs:110:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use hyper::server::conn::http1;
[INFO] [stdout]    |     ^^^^^ use of undeclared crate or module `hyper`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `http_body_util`
[INFO] [stdout]  --> src/lib.rs:108:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use http_body_util::Full;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ use of undeclared crate or module `http_body_util`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `hyper`
[INFO] [stdout]   --> src/lib.rs:111:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use hyper::{Request, Response};
[INFO] [stdout]    |     ^^^^^ use of undeclared crate or module `hyper`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `opentelemetry_sdk`
[INFO] [stdout]   --> src/lib.rs:116:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use opentelemetry_sdk::resource::{
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `opentelemetry_sdk`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 17 | use opentelemetry::resource::{
[INFO] [stdout]    |     ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `opentelemetry_otlp`, `opentelemetry_otlp`
[INFO] [stdout]   --> src/lib.rs:113:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use opentelemetry_otlp::{
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `opentelemetry_otlp`
[INFO] [stdout] 15 |     WithExportConfig, {self},
[INFO] [stdout]    |                        ^^^^ no external crate `opentelemetry_otlp`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 14 | use opentelemetry::{
[INFO] [stdout]    |     ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> src/lib.rs:120:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use tokio::net::TcpListener;
[INFO] [stdout]    |     ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `opentelemetry_sdk`
[INFO] [stdout]   --> src/lib.rs:119:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use opentelemetry_sdk::Resource;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `opentelemetry_sdk`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 20 | use opentelemetry::Resource;
[INFO] [stdout]    |     ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> src/lib.rs:146:3
[INFO] [stdout]    |
[INFO] [stdout] 47 | #[tokio::main]
[INFO] [stdout]    |   ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `opentelemetry_semantic_conventions`
[INFO] [stdout]   --> src/lib.rs:136:14
[INFO] [stdout]    |
[INFO] [stdout] 37 |         key: opentelemetry_semantic_conventions::resource::SERVICE_NAME.into(),
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `opentelemetry_semantic_conventions`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hyper`
[INFO] [stdout]   --> src/lib.rs:142:31
[INFO] [stdout]    |
[INFO] [stdout] 43 | async fn handle(_req: Request<hyper::body::Incoming>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |                               ^^^^^ use of undeclared crate or module `hyper`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `opentelemetry_sdk`
[INFO] [stdout]   --> src/lib.rs:153:18
[INFO] [stdout]    |
[INFO] [stdout] 54 |         .metrics(opentelemetry_sdk::runtime::Tokio)
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `opentelemetry_sdk`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 54 |         .metrics(opentelemetry::runtime::Tokio)
[INFO] [stdout]    |                  ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hyper_util`
[INFO] [stdout]   --> src/lib.rs:174:25
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let hyper_service = hyper_util::service::TowerToHyperService::new(tower_service);
[INFO] [stdout]    |                         ^^^^^^^^^^ use of undeclared crate or module `hyper_util`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hyper_util`
[INFO] [stdout]   --> src/lib.rs:182:18
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let io = hyper_util::rt::TokioIo::new(stream);
[INFO] [stdout]    |                  ^^^^^^^^^^ use of undeclared crate or module `hyper_util`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> src/lib.rs:185:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         tokio::task::spawn(async move {
[INFO] [stdout]    |         ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout] 4  + use futures_util::task;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `task`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 86 -         tokio::task::spawn(async move {
[INFO] [stdout] 86 +         task::spawn(async move {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `service_fn` found for struct `ServiceBuilder` in the current scope
[INFO] [stdout]   --> src/lib.rs:173:10
[INFO] [stdout]    |
[INFO] [stdout] 72 |       let tower_service = ServiceBuilder::new()
[INFO] [stdout]    |  _________________________-
[INFO] [stdout] 73 | |         .layer(otel_metrics_service_layer)
[INFO] [stdout] 74 | |         .service_fn(handle);
[INFO] [stdout]    | |_________-^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `service` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 74 |         .service(handle);
[INFO] [stdout]    |          ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] error[E0752]: `main` function is not allowed to be `async`
[INFO] [stdout]   --> src/lib.rs:147:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | async fn main() {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^ `main` function is not allowed to be `async`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 18 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0254, E0432, E0433, E0599, E0752.
[INFO] [stdout] For more information about an error, try `rustc --explain E0254`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 101)
[INFO] [stdout]     src/lib.rs - (line 18)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "616fa7e5acdc579f8caa47b42f865d5c7c91bf5f74b8209bfff42b723f78a06b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "616fa7e5acdc579f8caa47b42f865d5c7c91bf5f74b8209bfff42b723f78a06b", kill_on_drop: false }`
[INFO] [stdout] 616fa7e5acdc579f8caa47b42f865d5c7c91bf5f74b8209bfff42b723f78a06b
