[INFO] cloning repository https://github.com/nobu-k/awair-exporter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nobu-k/awair-exporter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnobu-k%2Fawair-exporter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnobu-k%2Fawair-exporter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3aa3307b5e6b07186b351c667f299a87270c8027
[INFO] checking nobu-k/awair-exporter against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnobu-k%2Fawair-exporter" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nobu-k/awair-exporter
[INFO] finished tweaking git repo https://github.com/nobu-k/awair-exporter
[INFO] tweaked toml for git repo https://github.com/nobu-k/awair-exporter written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nobu-k/awair-exporter on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nobu-k/awair-exporter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67186d7a46b2eaa871fbdf447b23a65af15c626443d77c689456370a01c79743
[INFO] running `Command { std: "docker" "start" "-a" "67186d7a46b2eaa871fbdf447b23a65af15c626443d77c689456370a01c79743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67186d7a46b2eaa871fbdf447b23a65af15c626443d77c689456370a01c79743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67186d7a46b2eaa871fbdf447b23a65af15c626443d77c689456370a01c79743", kill_on_drop: false }`
[INFO] [stdout] 67186d7a46b2eaa871fbdf447b23a65af15c626443d77c689456370a01c79743
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cf9b825ebd8dd250327dddb097bd9541579caa19ed1dc2530b43e4de6f2d0d6
[INFO] running `Command { std: "docker" "start" "-a" "3cf9b825ebd8dd250327dddb097bd9541579caa19ed1dc2530b43e4de6f2d0d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]    Compiling tokio v1.9.0
[INFO] [stderr]    Compiling futures-macro v0.3.16
[INFO] [stderr]    Compiling futures-task v0.3.16
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]     Checking futures-sink v0.3.16
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]     Checking futures-io v0.3.16
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]     Checking slab v0.4.4
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking tinyvec v1.3.1
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking openssl-sys v0.9.65
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling native-tls v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking sha-1 v0.9.7
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking http-body v0.4.3
[INFO] [stderr]     Checking openssl v0.10.35
[INFO] [stderr]     Checking socket2 v0.4.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking input_buffer v0.4.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling protobuf v2.25.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]     Checking buf_redux v0.8.4
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking flate2 v1.0.20
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking twoway v0.1.8
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling prometheus v0.12.0
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking procfs v0.9.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking headers v0.3.4
[INFO] [stderr]     Checking multipart v0.17.1
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking sharded-slab v0.1.3
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking dtoa v0.4.8
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]     Checking tungstenite v0.12.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking pin-project v1.0.8
[INFO] [stderr]     Checking futures-executor v0.3.16
[INFO] [stderr]     Checking futures v0.3.16
[INFO] [stderr]     Checking tokio-util v0.6.7
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking tokio-stream v0.1.7
[INFO] [stderr]     Checking tokio-tungstenite v0.13.0
[INFO] [stderr]     Checking h2 v0.3.3
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking serde_yaml v0.8.17
[INFO] [stderr]     Checking tracing-subscriber v0.2.19
[INFO] [stderr]     Checking hyper v0.14.11
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking warp v0.3.1
[INFO] [stderr]     Checking reqwest v0.11.4
[INFO] [stderr]     Checking awair-exporter v0.1.0 (/opt/rustwide/workdir/awair-exporter)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> awair-exporter/src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | /     #[clap(short, long, default_value = "/etc/awair-exporter/config.yaml")]
[INFO] [stdout] 25 | |     config: String,
[INFO] [stdout]    | |__________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> awair-exporter/src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | /     #[clap(short = 'L', long, default_value = "localhost:19101")]
[INFO] [stdout] 28 | |     listen_on: String,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Result<warp::http::Response<std::string::String>, warp::http::Error>, Infallible>
[INFO] [stdout]   --> awair-exporter/src/endpoints/metrics.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[instrument(skip(ctx))]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mustuse_in_always_ok)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Result<warp::http::Response<std::string::String>, warp::http::Error>, Infallible>
[INFO] [stdout]   --> awair-exporter/src/endpoints/metrics.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[instrument(skip(ctx))]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the attribute macro `instrument` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Result<warp::http::Response<std::string::String>, warp::http::Error>, Infallible>
[INFO] [stdout]   --> awair-exporter/src/endpoints/metrics.rs:29:93
[INFO] [stdout]    |
[INFO] [stdout] 29 |   pub async fn metrics(ctx: std::sync::Arc<MetricsContext>) -> Result<impl Reply, Infallible> {
[INFO] [stdout]    |  _____________________________________________________________________________________________^
[INFO] [stdout] 30 | |     let mut buffer = Vec::new();
[INFO] [stdout] 31 | |     let encoder = TextEncoder::new();
[INFO] [stdout] 32 | |     let metric_families = prometheus::gather();
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |         .body(String::from_utf8(buffer).unwrap()))
[INFO] [stdout] 78 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Result<warp::http::Response<std::string::String>, warp::http::Error>, Infallible>
[INFO] [stdout]   --> awair-exporter/src/endpoints/metrics.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 35 |           return Ok(warp::http::Response::builder()
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 36 | |             .status(warp::http::StatusCode::INTERNAL_SERVER_ERROR)
[INFO] [stdout] 37 | |             .body("Something went wrong".to_owned()));
[INFO] [stdout]    | |_____________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Result<warp::http::Response<std::string::String>, warp::http::Error>, Infallible>
[INFO] [stdout]   --> awair-exporter/src/endpoints/metrics.rs:70:16
[INFO] [stdout]    |
[INFO] [stdout] 70 |           return Ok(warp::http::Response::builder()
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 71 | |             .status(warp::http::StatusCode::INTERNAL_SERVER_ERROR)
[INFO] [stdout] 72 | |             .body("Something went wrong".to_owned()));
[INFO] [stdout]    | |_____________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Result<warp::http::Response<std::string::String>, warp::http::Error>, Infallible>
[INFO] [stdout]   --> awair-exporter/src/endpoints/metrics.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | /     Ok(warp::http::Response::builder()
[INFO] [stdout] 76 | |         .header("Content-Type", "text/plain; version=0.0.4")
[INFO] [stdout] 77 | |         .body(String::from_utf8(buffer).unwrap()))
[INFO] [stdout]    | |__________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Result<warp::http::Response<std::string::String>, warp::http::Error>, Infallible>
[INFO] [stdout]   --> awair-exporter/src/endpoints/metrics.rs:29:93
[INFO] [stdout]    |
[INFO] [stdout] 29 |   pub async fn metrics(ctx: std::sync::Arc<MetricsContext>) -> Result<impl Reply, Infallible> {
[INFO] [stdout]    |  _____________________________________________________________________________________________^
[INFO] [stdout] 30 | |     let mut buffer = Vec::new();
[INFO] [stdout] 31 | |     let encoder = TextEncoder::new();
[INFO] [stdout] 32 | |     let metric_families = prometheus::gather();
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |         .body(String::from_utf8(buffer).unwrap()))
[INFO] [stdout] 78 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Result<warp::http::Response<std::string::String>, warp::http::Error>, Infallible>
[INFO] [stdout]   --> awair-exporter/src/endpoints/metrics.rs:29:93
[INFO] [stdout]    |
[INFO] [stdout] 29 |   pub async fn metrics(ctx: std::sync::Arc<MetricsContext>) -> Result<impl Reply, Infallible> {
[INFO] [stdout]    |  _____________________________________________________________________________________________^
[INFO] [stdout] 30 | |     let mut buffer = Vec::new();
[INFO] [stdout] 31 | |     let encoder = TextEncoder::new();
[INFO] [stdout] 32 | |     let metric_families = prometheus::gather();
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |         .body(String::from_utf8(buffer).unwrap()))
[INFO] [stdout] 78 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `awair-exporter` (bin "awair-exporter" test) due to 2 previous errors; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> awair-exporter/src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | /     #[clap(short, long, default_value = "/etc/awair-exporter/config.yaml")]
[INFO] [stdout] 25 | |     config: String,
[INFO] [stdout]    | |__________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> awair-exporter/src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | /     #[clap(short = 'L', long, default_value = "localhost:19101")]
[INFO] [stdout] 28 | |     listen_on: String,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Result<warp::http::Response<std::string::String>, warp::http::Error>, Infallible>
[INFO] [stdout]   --> awair-exporter/src/endpoints/metrics.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[instrument(skip(ctx))]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mustuse_in_always_ok)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Result<warp::http::Response<std::string::String>, warp::http::Error>, Infallible>
[INFO] [stdout]   --> awair-exporter/src/endpoints/metrics.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[instrument(skip(ctx))]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the attribute macro `instrument` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Result<warp::http::Response<std::string::String>, warp::http::Error>, Infallible>
[INFO] [stdout]   --> awair-exporter/src/endpoints/metrics.rs:29:93
[INFO] [stdout]    |
[INFO] [stdout] 29 |   pub async fn metrics(ctx: std::sync::Arc<MetricsContext>) -> Result<impl Reply, Infallible> {
[INFO] [stdout]    |  _____________________________________________________________________________________________^
[INFO] [stdout] 30 | |     let mut buffer = Vec::new();
[INFO] [stdout] 31 | |     let encoder = TextEncoder::new();
[INFO] [stdout] 32 | |     let metric_families = prometheus::gather();
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |         .body(String::from_utf8(buffer).unwrap()))
[INFO] [stdout] 78 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Result<warp::http::Response<std::string::String>, warp::http::Error>, Infallible>
[INFO] [stdout]   --> awair-exporter/src/endpoints/metrics.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 35 |           return Ok(warp::http::Response::builder()
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 36 | |             .status(warp::http::StatusCode::INTERNAL_SERVER_ERROR)
[INFO] [stdout] 37 | |             .body("Something went wrong".to_owned()));
[INFO] [stdout]    | |_____________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Result<warp::http::Response<std::string::String>, warp::http::Error>, Infallible>
[INFO] [stdout]   --> awair-exporter/src/endpoints/metrics.rs:70:16
[INFO] [stdout]    |
[INFO] [stdout] 70 |           return Ok(warp::http::Response::builder()
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 71 | |             .status(warp::http::StatusCode::INTERNAL_SERVER_ERROR)
[INFO] [stdout] 72 | |             .body("Something went wrong".to_owned()));
[INFO] [stdout]    | |_____________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Result<warp::http::Response<std::string::String>, warp::http::Error>, Infallible>
[INFO] [stdout]   --> awair-exporter/src/endpoints/metrics.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | /     Ok(warp::http::Response::builder()
[INFO] [stdout] 76 | |         .header("Content-Type", "text/plain; version=0.0.4")
[INFO] [stdout] 77 | |         .body(String::from_utf8(buffer).unwrap()))
[INFO] [stdout]    | |__________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Result<warp::http::Response<std::string::String>, warp::http::Error>, Infallible>
[INFO] [stdout]   --> awair-exporter/src/endpoints/metrics.rs:29:93
[INFO] [stdout]    |
[INFO] [stdout] 29 |   pub async fn metrics(ctx: std::sync::Arc<MetricsContext>) -> Result<impl Reply, Infallible> {
[INFO] [stdout]    |  _____________________________________________________________________________________________^
[INFO] [stdout] 30 | |     let mut buffer = Vec::new();
[INFO] [stdout] 31 | |     let encoder = TextEncoder::new();
[INFO] [stdout] 32 | |     let metric_families = prometheus::gather();
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |         .body(String::from_utf8(buffer).unwrap()))
[INFO] [stdout] 78 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Result<warp::http::Response<std::string::String>, warp::http::Error>, Infallible>
[INFO] [stdout]   --> awair-exporter/src/endpoints/metrics.rs:29:93
[INFO] [stdout]    |
[INFO] [stdout] 29 |   pub async fn metrics(ctx: std::sync::Arc<MetricsContext>) -> Result<impl Reply, Infallible> {
[INFO] [stdout]    |  _____________________________________________________________________________________________^
[INFO] [stdout] 30 | |     let mut buffer = Vec::new();
[INFO] [stdout] 31 | |     let encoder = TextEncoder::new();
[INFO] [stdout] 32 | |     let metric_families = prometheus::gather();
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |         .body(String::from_utf8(buffer).unwrap()))
[INFO] [stdout] 78 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `awair-exporter` (bin "awair-exporter") due to 2 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3cf9b825ebd8dd250327dddb097bd9541579caa19ed1dc2530b43e4de6f2d0d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cf9b825ebd8dd250327dddb097bd9541579caa19ed1dc2530b43e4de6f2d0d6", kill_on_drop: false }`
[INFO] [stdout] 3cf9b825ebd8dd250327dddb097bd9541579caa19ed1dc2530b43e4de6f2d0d6
