[INFO] cloning repository https://github.com/isaac-mcfadyen/audio-stream [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/isaac-mcfadyen/audio-stream" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisaac-mcfadyen%2Faudio-stream", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisaac-mcfadyen%2Faudio-stream'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b5cc098ab92bf5a877f1428bf2e4e0590284ffd7 [INFO] checking isaac-mcfadyen/audio-stream against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisaac-mcfadyen%2Faudio-stream" "/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/isaac-mcfadyen/audio-stream 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/isaac-mcfadyen/audio-stream [INFO] finished tweaking git repo https://github.com/isaac-mcfadyen/audio-stream [INFO] tweaked toml for git repo https://github.com/isaac-mcfadyen/audio-stream written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/isaac-mcfadyen/audio-stream 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 async-ringbuf v0.2.0-rc.5 [INFO] [stderr] Downloaded ringbuf v0.4.0-rc.4 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 98fe36e5072fc4d36ef32771e3c690f1d4e6c69a856ccaa88105dd337c726127 [INFO] running `Command { std: "docker" "start" "-a" "98fe36e5072fc4d36ef32771e3c690f1d4e6c69a856ccaa88105dd337c726127", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "98fe36e5072fc4d36ef32771e3c690f1d4e6c69a856ccaa88105dd337c726127", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98fe36e5072fc4d36ef32771e3c690f1d4e6c69a856ccaa88105dd337c726127", kill_on_drop: false }` [INFO] [stdout] 98fe36e5072fc4d36ef32771e3c690f1d4e6c69a856ccaa88105dd337c726127 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e1431f7a4e7d98b1377da04fa290465c142bb1cd0def388acdbd9a6647663bac [INFO] running `Command { std: "docker" "start" "-a" "e1431f7a4e7d98b1377da04fa290465c142bb1cd0def388acdbd9a6647663bac", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling async-trait v0.1.77 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling thiserror v1.0.57 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling cpal v0.15.3 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Checking raw-cpuid v11.0.1 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking strsim v0.11.0 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Compiling moka v0.12.5 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling serde_json v1.0.114 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking async-lock v2.8.0 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking uuid v1.7.0 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking triomphe v0.1.11 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking tagptr v0.2.0 [INFO] [stderr] Checking alsa v0.9.0 [INFO] [stderr] Checking dasp_sample v0.11.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking ringbuf v0.4.0-rc.4 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Checking quanta v0.12.2 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling thiserror-impl v1.0.57 [INFO] [stderr] Compiling clap_derive v4.5.0 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking clap v4.5.2 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking async-ringbuf v0.2.0-rc.5 [INFO] [stderr] Checking audio-stream v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Mutex` [INFO] [stdout] --> src/discover.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Mutex` [INFO] [stdout] --> src/discover.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/input.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 88 | / loop { [INFO] [stdout] 89 | | std::thread::park(); [INFO] [stdout] 90 | | } [INFO] [stdout] | |_________________- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 93 | drop(stream); [INFO] [stdout] | ^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/input.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 88 | / loop { [INFO] [stdout] 89 | | std::thread::park(); [INFO] [stdout] 90 | | } [INFO] [stdout] | |_________________- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 93 | drop(stream); [INFO] [stdout] | ^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/output.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 82 | / loop { [INFO] [stdout] 83 | | std::thread::park(); [INFO] [stdout] 84 | | } [INFO] [stdout] | |_________________- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 87 | drop(stream); [INFO] [stdout] | ^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/output.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 82 | / loop { [INFO] [stdout] 83 | | std::thread::park(); [INFO] [stdout] 84 | | } [INFO] [stdout] | |_________________- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 87 | drop(stream); [INFO] [stdout] | ^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/discover.rs:129:4 [INFO] [stdout] | [INFO] [stdout] 125 | / loop { [INFO] [stdout] 126 | | interval.tick().await; [INFO] [stdout] 127 | | Self::send_discovery(socket.clone(), port).await?; [INFO] [stdout] 128 | | } [INFO] [stdout] | |_____________- any code following this expression is unreachable [INFO] [stdout] 129 | Ok::<(), eyre::Error>(()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/discover.rs:176:4 [INFO] [stdout] | [INFO] [stdout] 153 | / loop { [INFO] [stdout] 154 | | let Some(device) = devices.recv().await else { [INFO] [stdout] 155 | | return Err(eyre::eyre!("Device discovery failed.")); [INFO] [stdout] 156 | | }; [INFO] [stdout] ... | [INFO] [stdout] 174 | | } [INFO] [stdout] 175 | | } [INFO] [stdout] | |_____________- any code following this expression is unreachable [INFO] [stdout] 176 | Ok::<(), eyre::Error>(()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/discover.rs:129:4 [INFO] [stdout] | [INFO] [stdout] 125 | / loop { [INFO] [stdout] 126 | | interval.tick().await; [INFO] [stdout] 127 | | Self::send_discovery(socket.clone(), port).await?; [INFO] [stdout] 128 | | } [INFO] [stdout] | |_____________- any code following this expression is unreachable [INFO] [stdout] 129 | Ok::<(), eyre::Error>(()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/discover.rs:176:4 [INFO] [stdout] | [INFO] [stdout] 153 | / loop { [INFO] [stdout] 154 | | let Some(device) = devices.recv().await else { [INFO] [stdout] 155 | | return Err(eyre::eyre!("Device discovery failed.")); [INFO] [stdout] 156 | | }; [INFO] [stdout] ... | [INFO] [stdout] 174 | | } [INFO] [stdout] 175 | | } [INFO] [stdout] | |_____________- any code following this expression is unreachable [INFO] [stdout] 176 | Ok::<(), eyre::Error>(()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.54s [INFO] running `Command { std: "docker" "inspect" "e1431f7a4e7d98b1377da04fa290465c142bb1cd0def388acdbd9a6647663bac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1431f7a4e7d98b1377da04fa290465c142bb1cd0def388acdbd9a6647663bac", kill_on_drop: false }` [INFO] [stdout] e1431f7a4e7d98b1377da04fa290465c142bb1cd0def388acdbd9a6647663bac