[INFO] cloning repository https://github.com/kennoath/minimix [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kennoath/minimix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennoath%2Fminimix", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennoath%2Fminimix'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6e0762ca84155ec98d2f96c35022ad5b51904de1 [INFO] checking kennoath/minimix against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennoath%2Fminimix" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kennoath/minimix on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kennoath/minimix [INFO] finished tweaking git repo https://github.com/kennoath/minimix [INFO] tweaked toml for git repo https://github.com/kennoath/minimix written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kennoath/minimix 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded coreaudio-sys v0.2.12 [INFO] [stderr] Downloaded minvect v0.1.0 [INFO] [stderr] Downloaded minimg v0.1.1 [INFO] [stderr] Downloaded ringbuf v0.2.8 [INFO] [stderr] Downloaded riff-wave v0.1.3 [INFO] [stderr] Downloaded coreaudio-rs v0.11.2 [INFO] [stderr] Downloaded winnow v0.5.10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fcac7af5fa62aacde8dd618fcde7b8b85df16bea60c8711ee3aac427ac8e244a [INFO] running `Command { std: "docker" "start" "-a" "fcac7af5fa62aacde8dd618fcde7b8b85df16bea60c8711ee3aac427ac8e244a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fcac7af5fa62aacde8dd618fcde7b8b85df16bea60c8711ee3aac427ac8e244a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcac7af5fa62aacde8dd618fcde7b8b85df16bea60c8711ee3aac427ac8e244a", kill_on_drop: false }` [INFO] [stdout] fcac7af5fa62aacde8dd618fcde7b8b85df16bea60c8711ee3aac427ac8e244a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5764463cc9b53811ee016be38146e270b68f49d6718b9b336e8a509b338b6bdc [INFO] running `Command { std: "docker" "start" "-a" "5764463cc9b53811ee016be38146e270b68f49d6718b9b336e8a509b338b6bdc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling cpal v0.15.2 [INFO] [stderr] Checking strength_reduce v0.2.4 [INFO] [stderr] Compiling anyhow v1.0.72 [INFO] [stderr] Compiling rustfft v6.1.0 [INFO] [stderr] Checking minvect v0.1.0 [INFO] [stderr] Checking cache-padded v1.3.0 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking dasp_sample v0.11.0 [INFO] [stderr] Checking ringbuf v0.2.8 [INFO] [stderr] Checking riff-wave v0.1.3 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking fdeflate v0.3.0 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Checking flate2 v1.0.27 [INFO] [stderr] Checking png v0.17.10 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking minimg v0.1.1 [INFO] [stderr] Checking transpose v0.2.2 [INFO] [stderr] Checking primal-check v0.3.3 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking alsa v0.7.1 [INFO] [stderr] Checking minimix v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `info` [INFO] [stdout] --> src/playback/api.rs:85:57 [INFO] [stdout] | [INFO] [stdout] 85 | let output_callback = move |output: &mut [f32], info: &cpal::OutputCallbackInfo| { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_info` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/playback/mixer.rs:51:27 [INFO] [stdout] | [INFO] [stdout] 51 | Command::Stop{id} => panic!("not implemented"), [INFO] [stdout] | ^^ help: try ignoring the field: `id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_channels` [INFO] [stdout] --> src/playback/track.rs:25:59 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn accumulate_buffer(&mut self, data: &mut [f32], num_channels: usize, loaded_sounds: &SoundLibrary) { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_channels` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `krand` is never used [INFO] [stdout] --> src/rng.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn krand(seed: u32) -> f32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new_seeded` and `next_float` are never used [INFO] [stdout] --> src/rng.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl Rng { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn new_seeded(starting_seed: u32) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn next_float(&mut self) -> f32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `stream` is never read [INFO] [stdout] --> src/playback/api.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct Minimixer { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 67 | stream: cpal::Stream, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `sample_rate` and `rng` are never read [INFO] [stdout] --> src/playback/mixer.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct Mixer { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 19 | pub sample_rate: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 20 | pub nchannels: usize, [INFO] [stdout] 21 | rng: Rng, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `stop` is never used [INFO] [stdout] --> src/playback/mixer.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Mixer { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 64 | pub fn stop(&mut self, id: TrackHandle) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/playback/track.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Track { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 5 | pub sound: BufferHandle, [INFO] [stdout] 6 | pub id: TrackHandle, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/playback/api.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 117 | self.sound_prod.push(s); [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] 117 | let _ = self.sound_prod.push(s); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/playback/api.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | self.command_prod.push(command); [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] 133 | let _ = self.command_prod.push(command); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/playback/api.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | self.command_prod.push(Command::Stop { id }); [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] 138 | let _ = self.command_prod.push(Command::Stop { id }); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PI` is imported redundantly [INFO] [stdout] --> tests/interp.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::f32::consts::PI; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 9 | use minvect::*; [INFO] [stdout] | ---------- the item `PI` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> tests/example.rs:106:29 [INFO] [stdout] | [INFO] [stdout] 106 | current_freq *= (2.0 / 3.0); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 106 - current_freq *= (2.0 / 3.0); [INFO] [stdout] 106 + current_freq *= 2.0 / 3.0; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sample_rate` [INFO] [stdout] --> src/wav.rs:63:10 [INFO] [stdout] | [INFO] [stdout] 63 | let (sample_rate, samples2) = samples2.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sample_rate` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `info` [INFO] [stdout] --> src/playback/api.rs:85:57 [INFO] [stdout] | [INFO] [stdout] 85 | let output_callback = move |output: &mut [f32], info: &cpal::OutputCallbackInfo| { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/playback/mixer.rs:51:27 [INFO] [stdout] | [INFO] [stdout] 51 | Command::Stop{id} => panic!("not implemented"), [INFO] [stdout] | ^^ help: try ignoring the field: `id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> tests/example.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let from = 44100; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to` [INFO] [stdout] --> tests/example.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let to = (44100 as f32 * r) as u32; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_channels` [INFO] [stdout] --> src/playback/track.rs:25:59 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn accumulate_buffer(&mut self, data: &mut [f32], num_channels: usize, loaded_sounds: &SoundLibrary) { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_channels` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> tests/example.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | for i in 0..130 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `krand` is never used [INFO] [stdout] --> src/rng.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn krand(seed: u32) -> f32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new_seeded` and `next_float` are never used [INFO] [stdout] --> src/rng.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl Rng { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn new_seeded(starting_seed: u32) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn next_float(&mut self) -> f32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `stream` is never read [INFO] [stdout] --> src/playback/api.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct Minimixer { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 67 | stream: cpal::Stream, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `sample_rate` and `rng` are never read [INFO] [stdout] --> src/playback/mixer.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct Mixer { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 19 | pub sample_rate: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 20 | pub nchannels: usize, [INFO] [stdout] 21 | rng: Rng, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `stop` is never used [INFO] [stdout] --> src/playback/mixer.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Mixer { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 64 | pub fn stop(&mut self, id: TrackHandle) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/playback/track.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Track { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 5 | pub sound: BufferHandle, [INFO] [stdout] 6 | pub id: TrackHandle, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `semitone_ratio` should have an upper case name [INFO] [stdout] --> tests/example.rs:188:11 [INFO] [stdout] | [INFO] [stdout] 188 | const semitone_ratio: f32 = 1.059463094359; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SEMITONE_RATIO` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/playback/api.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 117 | self.sound_prod.push(s); [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] 117 | let _ = self.sound_prod.push(s); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/playback/api.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | self.command_prod.push(command); [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] 133 | let _ = self.command_prod.push(command); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/playback/api.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | self.command_prod.push(Command::Stop { id }); [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] 138 | let _ = self.command_prod.push(Command::Stop { id }); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.27s [INFO] running `Command { std: "docker" "inspect" "5764463cc9b53811ee016be38146e270b68f49d6718b9b336e8a509b338b6bdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5764463cc9b53811ee016be38146e270b68f49d6718b9b336e8a509b338b6bdc", kill_on_drop: false }` [INFO] [stdout] 5764463cc9b53811ee016be38146e270b68f49d6718b9b336e8a509b338b6bdc