[INFO] fetching crate proteus_audio 0.3.0... [INFO] checking proteus_audio-0.3.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate proteus_audio 0.3.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate proteus_audio 0.3.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate proteus_audio 0.3.0 [INFO] finished tweaking crates.io crate proteus_audio 0.3.0 [INFO] tweaked toml for crates.io crate proteus_audio 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate proteus_audio 0.3.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 479f4c4ecf9d82f5fb027c37c9a347c7d711d05ae153565c71ae857dd7a35ea2 [INFO] running `Command { std: "docker" "start" "-a" "479f4c4ecf9d82f5fb027c37c9a347c7d711d05ae153565c71ae857dd7a35ea2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "479f4c4ecf9d82f5fb027c37c9a347c7d711d05ae153565c71ae857dd7a35ea2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "479f4c4ecf9d82f5fb027c37c9a347c7d711d05ae153565c71ae857dd7a35ea2", kill_on_drop: false }` [INFO] [stdout] 479f4c4ecf9d82f5fb027c37c9a347c7d711d05ae153565c71ae857dd7a35ea2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ffa815dc5fea4213f484a3287a74797c6cc8f54440ec9ee61b1d425643c6cc21 [INFO] running `Command { std: "docker" "start" "-a" "ffa815dc5fea4213f484a3287a74797c6cc8f54440ec9ee61b1d425643c6cc21", kill_on_drop: false }` [INFO] [stderr] Checking bytemuck v1.14.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking encoding_rs v0.8.33 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking symphonia-core v0.5.3 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Compiling cpal v0.15.2 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking ogg v0.8.0 [INFO] [stderr] Compiling rustfft v6.1.0 [INFO] [stderr] Checking alsa v0.7.1 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking dasp_sample v0.11.0 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Checking strength_reduce v0.2.4 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking symphonia-metadata v0.5.3 [INFO] [stderr] Checking symphonia-codec-adpcm v0.5.3 [INFO] [stderr] Checking symphonia-codec-pcm v0.5.3 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking clap_builder v4.4.8 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking lewton v0.10.2 [INFO] [stderr] Checking primal-check v0.3.3 [INFO] [stderr] Checking transpose v0.2.2 [INFO] [stderr] Checking symphonia-utils-xiph v0.5.3 [INFO] [stderr] Checking symphonia-format-wav v0.5.3 [INFO] [stderr] Checking symphonia-bundle-mp3 v0.5.3 [INFO] [stderr] Checking symphonia-codec-vorbis v0.5.3 [INFO] [stderr] Checking symphonia-bundle-flac v0.5.3 [INFO] [stderr] Checking symphonia-format-ogg v0.5.3 [INFO] [stderr] Checking symphonia-format-mkv v0.5.3 [INFO] [stderr] Checking hound v3.5.1 [INFO] [stderr] Checking bitstream-io v1.8.0 [INFO] [stderr] Checking claxon v0.4.3 [INFO] [stderr] Checking symphonia v0.5.3 [INFO] [stderr] Checking dasp_ring_buffer v0.11.0 [INFO] [stderr] Checking rodio v0.17.3 [INFO] [stderr] Checking clap v4.4.8 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking matroska v0.26.0 [INFO] [stderr] Checking proteus_audio v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `symphonia::core::conv::IntoSample` [INFO] [stdout] --> src/player.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use symphonia::core::conv::IntoSample; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `symphonia::core::audio::SampleBuffer` [INFO] [stdout] --> src/effects.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use symphonia::core::audio::SampleBuffer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Settings` [INFO] [stdout] --> src/prot.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use matroska::{Matroska, Audio, Settings}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `symphonia::core::conv::IntoSample` [INFO] [stdout] --> src/player.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use symphonia::core::conv::IntoSample; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `symphonia::core::audio::SampleBuffer` [INFO] [stdout] --> src/effects.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use symphonia::core::audio::SampleBuffer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Settings` [INFO] [stdout] --> src/prot.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use matroska::{Matroska, Audio, Settings}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/peaks.rs:135:25 [INFO] [stdout] | [INFO] [stdout] 134 | unimplemented!(); [INFO] [stdout] | ---------------- any code following this expression is unreachable [INFO] [stdout] 135 | return Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Source` [INFO] [stdout] --> src/player.rs:2:33 [INFO] [stdout] | [INFO] [stdout] 2 | use rodio::{OutputStream, Sink, Source}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `audition_sink` [INFO] [stdout] --> src/player.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 74 | let audition_sink = Arc::new(Mutex::new(Sink::try_new(&audition_stream_handle).unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_audition_sink` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `channels` [INFO] [stdout] --> src/player.rs:144:13 [INFO] [stdout] | [INFO] [stdout] 144 | let channels = 1.0 * self.info.channels as f64; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channels` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `total_time` [INFO] [stdout] --> src/player.rs:302:21 [INFO] [stdout] | [INFO] [stdout] 302 | let total_time = chunk_lengths.iter().sum::(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_time` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/peaks.rs:135:25 [INFO] [stdout] | [INFO] [stdout] 134 | unimplemented!(); [INFO] [stdout] | ---------------- any code following this expression is unreachable [INFO] [stdout] 135 | return Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Source` [INFO] [stdout] --> src/player.rs:2:33 [INFO] [stdout] | [INFO] [stdout] 2 | use rodio::{OutputStream, Sink, Source}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `audition_sink` [INFO] [stdout] --> src/player.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 74 | let audition_sink = Arc::new(Mutex::new(Sink::try_new(&audition_stream_handle).unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_audition_sink` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `channels` [INFO] [stdout] --> src/player.rs:144:13 [INFO] [stdout] | [INFO] [stdout] 144 | let channels = 1.0 * self.info.channels as f64; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channels` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `total_time` [INFO] [stdout] --> src/player.rs:302:21 [INFO] [stdout] | [INFO] [stdout] 302 | let total_time = chunk_lengths.iter().sum::(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_total_time` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/prot.rs:161:13 [INFO] [stdout] | [INFO] [stdout] 161 | let file = std::fs::File::open(file_path).unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_audio_settings` is never used [INFO] [stdout] --> src/prot.rs:160:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl Prot { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 160 | fn get_audio_settings(file_path: &str) -> Audio { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/prot.rs:161:13 [INFO] [stdout] | [INFO] [stdout] 161 | let file = std::fs::File::open(file_path).unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_audio_settings` is never used [INFO] [stdout] --> src/prot.rs:160:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl Prot { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 160 | fn get_audio_settings(file_path: &str) -> Audio { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `loop_iteration` [INFO] [stdout] --> src/main.rs:131:13 [INFO] [stdout] | [INFO] [stdout] 131 | let mut loop_iteration = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loop_iteration` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `loop_iteration` [INFO] [stdout] --> src/main.rs:131:13 [INFO] [stdout] | [INFO] [stdout] 131 | let mut loop_iteration = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loop_iteration` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:131:9 [INFO] [stdout] | [INFO] [stdout] 131 | let mut loop_iteration = 0; [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:131:9 [INFO] [stdout] | [INFO] [stdout] 131 | let mut loop_iteration = 0; [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.97s [INFO] running `Command { std: "docker" "inspect" "ffa815dc5fea4213f484a3287a74797c6cc8f54440ec9ee61b1d425643c6cc21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffa815dc5fea4213f484a3287a74797c6cc8f54440ec9ee61b1d425643c6cc21", kill_on_drop: false }` [INFO] [stdout] ffa815dc5fea4213f484a3287a74797c6cc8f54440ec9ee61b1d425643c6cc21