[INFO] cloning repository https://github.com/simmsb/rusty-dilemma-control [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simmsb/rusty-dilemma-control" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimmsb%2Frusty-dilemma-control", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimmsb%2Frusty-dilemma-control'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2e997314ab22ed21822599b7edfc2c0684cf06be [INFO] building simmsb/rusty-dilemma-control against master#70591dc15db32941fe3595fdbf98e58d6975f95e for pr-127731 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimmsb%2Frusty-dilemma-control" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/simmsb/rusty-dilemma-control on toolchain 70591dc15db32941fe3595fdbf98e58d6975f95e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70591dc15db32941fe3595fdbf98e58d6975f95e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/simmsb/rusty-dilemma-control [INFO] finished tweaking git repo https://github.com/simmsb/rusty-dilemma-control [INFO] tweaked toml for git repo https://github.com/simmsb/rusty-dilemma-control written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/simmsb/rusty-dilemma-control 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" "+70591dc15db32941fe3595fdbf98e58d6975f95e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/simmsb/rusty-dilemma` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitfield-struct v0.5.3 [INFO] [stderr] Downloaded postcard v1.0.6 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+70591dc15db32941fe3595fdbf98e58d6975f95e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] daa0d1d21cdc62d50d8242c0811d7c703be907bcc3658d8818b01b39c83d0b75 [INFO] running `Command { std: "docker" "start" "-a" "daa0d1d21cdc62d50d8242c0811d7c703be907bcc3658d8818b01b39c83d0b75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "daa0d1d21cdc62d50d8242c0811d7c703be907bcc3658d8818b01b39c83d0b75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daa0d1d21cdc62d50d8242c0811d7c703be907bcc3658d8818b01b39c83d0b75", kill_on_drop: false }` [INFO] [stdout] daa0d1d21cdc62d50d8242c0811d7c703be907bcc3658d8818b01b39c83d0b75 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+70591dc15db32941fe3595fdbf98e58d6975f95e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a16b14d21cc11b5c760d2c53dfc999d45656162288fb47cd3f4664d70ccad58a [INFO] running `Command { std: "docker" "start" "-a" "a16b14d21cc11b5c760d2c53dfc999d45656162288fb47cd3f4664d70ccad58a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling pin-project-lite v0.2.12 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling smallvec v1.11.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling semver v1.0.18 [INFO] [stderr] Compiling tracing-core v0.1.31 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Compiling futures-sink v0.3.28 [INFO] [stderr] Compiling regex-syntax v0.7.4 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling serde v1.0.185 [INFO] [stderr] Compiling linux-raw-sys v0.3.8 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling futures-io v0.3.28 [INFO] [stderr] Compiling mio v0.8.8 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling socket2 v0.5.3 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling regex-automata v0.3.6 [INFO] [stderr] Compiling heapless v0.7.16 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling tracing-log v0.1.3 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling thread_local v1.1.7 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling utf8parse v0.2.1 [INFO] [stderr] Compiling bytes v1.4.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling matchers v0.1.0 [INFO] [stderr] Compiling hash32 v0.2.1 [INFO] [stderr] Compiling anstyle-parse v0.2.1 [INFO] [stderr] Compiling nix v0.26.2 [INFO] [stderr] Compiling is-terminal v0.4.7 [INFO] [stderr] Compiling backtrace v0.3.68 [INFO] [stderr] Compiling libudev v0.3.0 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling regex v1.9.3 [INFO] [stderr] Compiling anstyle v1.0.1 [INFO] [stderr] Compiling gimli v0.27.3 [INFO] [stderr] Compiling anstyle-query v1.0.0 [INFO] [stderr] Compiling colorchoice v1.0.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling bitflags v2.0.2 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Compiling miniz_oxide v0.7.1 [INFO] [stderr] Compiling anstream v0.3.2 [INFO] [stderr] Compiling object v0.31.1 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling clap_lex v0.5.0 [INFO] [stderr] Compiling owo-colors v3.5.0 [INFO] [stderr] Compiling indenter v0.3.3 [INFO] [stderr] Compiling rustc-demangle v0.1.23 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling clap_builder v4.3.23 [INFO] [stderr] Compiling concurrent-queue v2.2.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling cobs v0.2.3 [INFO] [stderr] Compiling event-listener v2.5.3 [INFO] [stderr] Compiling ringbuf v0.3.3 [INFO] [stderr] Compiling async-channel v1.9.0 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling serde_derive v1.0.185 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling tokio v1.32.0 [INFO] [stderr] Compiling addr2line v0.20.0 [INFO] [stderr] Compiling serialport v4.2.2 [INFO] [stderr] Compiling tracing v0.1.37 [INFO] [stderr] Compiling tracing-subscriber v0.3.17 [INFO] [stderr] Compiling mio-serial v5.0.5 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Compiling bitfield-struct v0.5.3 [INFO] [stderr] Compiling tracing-error v0.2.0 [INFO] [stderr] Compiling color-spantrace v0.2.0 [INFO] [stderr] Compiling color-eyre v0.6.2 [INFO] [stderr] Compiling futures-executor v0.3.28 [INFO] [stderr] Compiling futures v0.3.28 [INFO] [stderr] Compiling clap v4.3.23 [INFO] [stderr] Compiling tokio-util v0.7.8 [INFO] [stderr] Compiling tokio-stream v0.1.14 [INFO] [stderr] Compiling tokio-serial v5.4.4 [INFO] [stderr] Compiling postcard v1.0.6 [INFO] [stderr] Compiling shared v0.1.0 (https://github.com/simmsb/rusty-dilemma#e229b7c8) [INFO] [stderr] Compiling control v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/eventer.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/eventer.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Mutex` [INFO] [stdout] --> src/eventer.rs:11:36 [INFO] [stdout] | [INFO] [stdout] 11 | use tokio::sync::{broadcast, mpsc, Mutex}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `debug` and `info` [INFO] [stdout] --> src/eventer.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | use tracing::{debug, info, warn}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Event` is never used [INFO] [stdout] --> src/eventer.rs:18:6 [INFO] [stdout] | [INFO] [stdout] 18 | type Event = tokio::sync::oneshot::Sender<()>; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `low_latency_msg` is never used [INFO] [stdout] --> src/eventer.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn low_latency_msg(msg: T) -> TransmittedMessage { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reliable_msg` is never used [INFO] [stdout] --> src/eventer.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn reliable_msg(msg: T) -> TransmittedMessage { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unreliable_msg` is never used [INFO] [stdout] --> src/eventer.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn unreliable_msg(msg: T) -> TransmittedMessage { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Eventer` is never constructed [INFO] [stdout] --> src/eventer.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub struct Eventer { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/eventer.rs:100:41 [INFO] [stdout] | [INFO] [stdout] 100 | ... self.mix_chan.send(CmdOrAck::Ack).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 100 | let _ = self.mix_chan.send(CmdOrAck::Ack).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/eventer.rs:110:33 [INFO] [stdout] | [INFO] [stdout] 110 | ... self.ack_chan.send(()).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 110 | let _ = self.ack_chan.send(()).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.58s [INFO] running `Command { std: "docker" "inspect" "a16b14d21cc11b5c760d2c53dfc999d45656162288fb47cd3f4664d70ccad58a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a16b14d21cc11b5c760d2c53dfc999d45656162288fb47cd3f4664d70ccad58a", kill_on_drop: false }` [INFO] [stdout] a16b14d21cc11b5c760d2c53dfc999d45656162288fb47cd3f4664d70ccad58a [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+70591dc15db32941fe3595fdbf98e58d6975f95e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9f069e7d2d3b4cf9b9c4fd5b8e20378c0dd99b56b6f09f6bd980f9c468c4fd22 [INFO] running `Command { std: "docker" "start" "-a" "9f069e7d2d3b4cf9b9c4fd5b8e20378c0dd99b56b6f09f6bd980f9c468c4fd22", kill_on_drop: false }` [INFO] [stderr] Compiling control v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/eventer.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/eventer.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Mutex` [INFO] [stdout] --> src/eventer.rs:11:36 [INFO] [stdout] | [INFO] [stdout] 11 | use tokio::sync::{broadcast, mpsc, Mutex}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `debug` and `info` [INFO] [stdout] --> src/eventer.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | use tracing::{debug, info, warn}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Event` is never used [INFO] [stdout] --> src/eventer.rs:18:6 [INFO] [stdout] | [INFO] [stdout] 18 | type Event = tokio::sync::oneshot::Sender<()>; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `low_latency_msg` is never used [INFO] [stdout] --> src/eventer.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn low_latency_msg(msg: T) -> TransmittedMessage { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reliable_msg` is never used [INFO] [stdout] --> src/eventer.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn reliable_msg(msg: T) -> TransmittedMessage { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unreliable_msg` is never used [INFO] [stdout] --> src/eventer.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn unreliable_msg(msg: T) -> TransmittedMessage { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Eventer` is never constructed [INFO] [stdout] --> src/eventer.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub struct Eventer { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/eventer.rs:100:41 [INFO] [stdout] | [INFO] [stdout] 100 | ... self.mix_chan.send(CmdOrAck::Ack).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 100 | let _ = self.mix_chan.send(CmdOrAck::Ack).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/eventer.rs:110:33 [INFO] [stdout] | [INFO] [stdout] 110 | ... self.ack_chan.send(()).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 110 | let _ = self.ack_chan.send(()).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "9f069e7d2d3b4cf9b9c4fd5b8e20378c0dd99b56b6f09f6bd980f9c468c4fd22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f069e7d2d3b4cf9b9c4fd5b8e20378c0dd99b56b6f09f6bd980f9c468c4fd22", kill_on_drop: false }` [INFO] [stdout] 9f069e7d2d3b4cf9b9c4fd5b8e20378c0dd99b56b6f09f6bd980f9c468c4fd22