[INFO] cloning repository https://github.com/zy97/modbus_demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zy97/modbus_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzy97%2Fmodbus_demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzy97%2Fmodbus_demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 08ca9d3d52c7f31ecb35f05bb9da9bf1686820a3 [INFO] checking zy97/modbus_demo against try#121a90d34197f711021eeb158e7f4184b8be8ceb for pr-140313 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzy97%2Fmodbus_demo" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zy97/modbus_demo on toolchain 121a90d34197f711021eeb158e7f4184b8be8ceb [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+121a90d34197f711021eeb158e7f4184b8be8ceb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zy97/modbus_demo [INFO] finished tweaking git repo https://github.com/zy97/modbus_demo [INFO] tweaked toml for git repo https://github.com/zy97/modbus_demo written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+121a90d34197f711021eeb158e7f4184b8be8ceb" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 283 packages to latest compatible versions [INFO] [stderr] Adding opentelemetry v0.27.1 (available: v0.29.1) [INFO] [stderr] Adding opentelemetry-appender-tracing v0.27.0 (available: v0.29.1) [INFO] [stderr] Adding opentelemetry-otlp v0.27.0 (available: v0.29.0) [INFO] [stderr] Adding opentelemetry-semantic-conventions v0.27.0 (available: v0.29.0) [INFO] [stderr] Adding opentelemetry_sdk v0.27.1 (available: v0.29.0) [INFO] [stderr] Adding tracing-opentelemetry v0.28.0 (available: v0.30.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+121a90d34197f711021eeb158e7f4184b8be8ceb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" 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running `Command { std: "docker" "inspect" "d024ce655424d7a937e38952b3ac59a7964ace577cf5dcd0da88fa26ac7884d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d024ce655424d7a937e38952b3ac59a7964ace577cf5dcd0da88fa26ac7884d5", kill_on_drop: false }` [INFO] [stdout] d024ce655424d7a937e38952b3ac59a7964ace577cf5dcd0da88fa26ac7884d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+121a90d34197f711021eeb158e7f4184b8be8ceb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6728ec82a641912bf79313f177718a7ed6f5a5da6b75236341532ef1a37069f6 [INFO] running `Command { std: "docker" "start" "-a" "6728ec82a641912bf79313f177718a7ed6f5a5da6b75236341532ef1a37069f6", kill_on_drop: false }` [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Checking hashbrown v0.15.2 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] 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[INFO] [stderr] Checking opentelemetry-otlp v0.27.0 [INFO] [stderr] Checking modbus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/modbus_manager.rs:6:29 [INFO] [stdout] | [INFO] [stdout] 6 | use tracing::{debug, error, info}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Manager` [INFO] [stdout] --> src/server_router.rs:9:25 [INFO] [stdout] | [INFO] [stdout] 9 | use deadpool::managed::{Manager, Object}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::time::error::Elapsed` [INFO] [stdout] --> src/server_router.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use tokio::time::error::Elapsed; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio_modbus::client::Client` [INFO] [stdout] --> src/server_router.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use tokio_modbus::client::Client; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExceptionCode` [INFO] [stdout] --> src/server_router.rs:13:36 [INFO] [stdout] | [INFO] [stdout] 13 | use tokio_modbus::{client::Reader, ExceptionCode}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/server_router.rs:14:22 [INFO] [stdout] | [INFO] [stdout] 14 | use tracing::{error, info}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tracing::info` [INFO] [stdout] --> src/trace_middleware.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use tracing::info; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `actix_web::dev::Service` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use actix_web::dev::Service; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `actix_web::middleware::from_fn` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use actix_web::middleware::from_fn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ObjectSafeTracerProvider` [INFO] [stdout] --> src/main.rs:12:35 [INFO] [stdout] | [INFO] [stdout] 12 | use opentelemetry::global::{self, ObjectSafeTracerProvider}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `opentelemetry::KeyValue` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use opentelemetry::KeyValue; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `opentelemetry_otlp::WithExportConfig` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use opentelemetry_otlp::WithExportConfig; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `opentelemetry_sdk::logs::LoggerProvider` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use opentelemetry_sdk::logs::LoggerProvider; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Resource`, `runtime::TokioCurrentThread`, and `trace::Config` [INFO] [stdout] --> src/main.rs:19:42 [INFO] [stdout] | [INFO] [stdout] 19 | propagation::TraceContextPropagator, runtime::TokioCurrentThread, trace::Config, Resource, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `opentelemetry_semantic_conventions::resource` [INFO] [stdout] --> src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use opentelemetry_semantic_conventions::resource; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SERVICE_NAME` [INFO] [stdout] --> src/main.rs:22:36 [INFO] [stdout] | [INFO] [stdout] 22 | use otlp::{init_logs, init_traces, SERVICE_NAME}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Error` [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | use std::fmt::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `trace_middleware::trace_middleware` [INFO] [stdout] --> src/main.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | use trace_middleware::trace_middleware; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Registry` [INFO] [stdout] --> src/main.rs:33:59 [INFO] [stdout] | [INFO] [stdout] 33 | use tracing_subscriber::{layer::SubscriberExt, EnvFilter, Registry}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/modbus_manager.rs:6:29 [INFO] [stdout] | [INFO] [stdout] 6 | use tracing::{debug, error, info}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Manager` [INFO] [stdout] --> src/server_router.rs:9:25 [INFO] [stdout] | [INFO] [stdout] 9 | use deadpool::managed::{Manager, Object}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::time::error::Elapsed` [INFO] [stdout] --> src/server_router.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use tokio::time::error::Elapsed; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio_modbus::client::Client` [INFO] [stdout] --> src/server_router.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use tokio_modbus::client::Client; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExceptionCode` [INFO] [stdout] --> src/server_router.rs:13:36 [INFO] [stdout] | [INFO] [stdout] 13 | use tokio_modbus::{client::Reader, ExceptionCode}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/server_router.rs:14:22 [INFO] [stdout] | [INFO] [stdout] 14 | use tracing::{error, info}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tracing::info` [INFO] [stdout] --> src/trace_middleware.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use tracing::info; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `actix_web::dev::Service` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use actix_web::dev::Service; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `actix_web::middleware::from_fn` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use actix_web::middleware::from_fn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ObjectSafeTracerProvider` [INFO] [stdout] --> src/main.rs:12:35 [INFO] [stdout] | [INFO] [stdout] 12 | use opentelemetry::global::{self, ObjectSafeTracerProvider}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `opentelemetry::KeyValue` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use opentelemetry::KeyValue; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `opentelemetry_otlp::WithExportConfig` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use opentelemetry_otlp::WithExportConfig; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `opentelemetry_sdk::logs::LoggerProvider` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use opentelemetry_sdk::logs::LoggerProvider; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Resource`, `runtime::TokioCurrentThread`, and `trace::Config` [INFO] [stdout] --> src/main.rs:19:42 [INFO] [stdout] | [INFO] [stdout] 19 | propagation::TraceContextPropagator, runtime::TokioCurrentThread, trace::Config, Resource, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `opentelemetry_semantic_conventions::resource` [INFO] [stdout] --> src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use opentelemetry_semantic_conventions::resource; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SERVICE_NAME` [INFO] [stdout] --> src/main.rs:22:36 [INFO] [stdout] | [INFO] [stdout] 22 | use otlp::{init_logs, init_traces, SERVICE_NAME}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Error` [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | use std::fmt::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `trace_middleware::trace_middleware` [INFO] [stdout] --> src/main.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | use trace_middleware::trace_middleware; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Registry` [INFO] [stdout] --> src/main.rs:33:59 [INFO] [stdout] | [INFO] [stdout] 33 | use tracing_subscriber::{layer::SubscriberExt, EnvFilter, Registry}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures_util::FutureExt` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use futures_util::FutureExt as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures_util::FutureExt` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use futures_util::FutureExt as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tracer_provider` [INFO] [stdout] --> src/main.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | let tracer_provider = init_traces().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tracer_provider` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tracer_provider` [INFO] [stdout] --> src/main.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | let tracer_provider = init_traces().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tracer_provider` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `addr` and `slave` are never read [INFO] [stdout] --> src/modbus_manager.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Modbus { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 15 | pub addr: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | pub slave: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Modbus` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_connection_alive` is never used [INFO] [stdout] --> src/modbus_manager.rs:74:10 [INFO] [stdout] | [INFO] [stdout] 74 | async fn is_connection_alive(context: &mut Context) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init_metrics` is never used [INFO] [stdout] --> src/otlp.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn init_metrics() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `trace_middleware` is never used [INFO] [stdout] --> src/trace_middleware.rs:64:14 [INFO] [stdout] | [INFO] [stdout] 64 | pub async fn trace_middleware( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `addr` and `slave` are never read [INFO] [stdout] --> src/modbus_manager.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Modbus { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 15 | pub addr: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | pub slave: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Modbus` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_connection_alive` is never used [INFO] [stdout] --> src/modbus_manager.rs:74:10 [INFO] [stdout] | [INFO] [stdout] 74 | async fn is_connection_alive(context: &mut Context) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init_metrics` is never used [INFO] [stdout] --> src/otlp.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn init_metrics() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `trace_middleware` is never used [INFO] [stdout] --> src/trace_middleware.rs:64:14 [INFO] [stdout] | [INFO] [stdout] 64 | pub async fn trace_middleware( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.93s [INFO] running `Command { std: "docker" "inspect" "6728ec82a641912bf79313f177718a7ed6f5a5da6b75236341532ef1a37069f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6728ec82a641912bf79313f177718a7ed6f5a5da6b75236341532ef1a37069f6", kill_on_drop: false }` [INFO] [stdout] 6728ec82a641912bf79313f177718a7ed6f5a5da6b75236341532ef1a37069f6