[INFO] cloning repository https://github.com/lorcanpd/music_evolution [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lorcanpd/music_evolution" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Florcanpd%2Fmusic_evolution", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Florcanpd%2Fmusic_evolution'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0eef6092628a7805802f0a2cce1360f7eedd5c9a [INFO] checking lorcanpd/music_evolution against master#e9182f195b8505c87c4bd055b9f6e114ccda0981 for pr-144098 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Florcanpd%2Fmusic_evolution" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/lorcanpd/music_evolution [INFO] finished tweaking git repo https://github.com/lorcanpd/music_evolution [INFO] tweaked toml for git repo https://github.com/lorcanpd/music_evolution written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lorcanpd/music_evolution on toolchain e9182f195b8505c87c4bd055b9f6e114ccda0981 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lorcanpd/music_evolution 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" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af5040cbbbc7c9f5fe196a8d06ca0f08d75b9d33b8e512ead6de061a26fb34f3 [INFO] running `Command { std: "docker" "start" "-a" "af5040cbbbc7c9f5fe196a8d06ca0f08d75b9d33b8e512ead6de061a26fb34f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af5040cbbbc7c9f5fe196a8d06ca0f08d75b9d33b8e512ead6de061a26fb34f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af5040cbbbc7c9f5fe196a8d06ca0f08d75b9d33b8e512ead6de061a26fb34f3", kill_on_drop: false }` [INFO] [stdout] af5040cbbbc7c9f5fe196a8d06ca0f08d75b9d33b8e512ead6de061a26fb34f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5435157bdfe80913e2112128d24b386cd327d215ade932e1a000e0015f1e6652 [INFO] running `Command { std: "docker" "start" "-a" "5435157bdfe80913e2112128d24b386cd327d215ade932e1a000e0015f1e6652", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Compiling cc v1.0.98 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling cpal v0.13.5 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking ogg v0.8.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking claxon v0.4.3 [INFO] [stderr] Checking hound v3.5.1 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking nix v0.23.2 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Compiling minimp3-sys v0.3.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking slice-deque v0.3.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking lewton v0.10.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Checking alsa v0.6.0 [INFO] [stderr] Checking minimp3 v0.5.1 [INFO] [stderr] Checking rodio v0.15.0 [INFO] [stderr] Checking music_evo v0.1.0 (/opt/rustwide/workdir) [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: `rng` [INFO] [stdout] --> src/genome_crosser.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [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/genome_crosser.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | let mut rng = rand::thread_rng(); [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: type `WaveFunction` is more private than the item `DecodedParameters::wave_function` [INFO] [stdout] --> src/decode_genome.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub wave_function: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `DecodedParameters::wave_function` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `WaveFunction` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/decode_genome.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 | enum WaveFunction { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/genome.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 55 | impl Genome { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 56 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `wave_function` is never read [INFO] [stdout] --> src/decode_genome.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct DecodedParameters { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | pub wave_function: Option, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_wav` is never used [INFO] [stdout] --> src/play_genes.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn generate_wav(decoded: &DecodedGenome, filename: &str) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_wav_data` is never used [INFO] [stdout] --> src/play_genes.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn generate_wav_data(decoded: &DecodedGenome) -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [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: `rng` [INFO] [stdout] --> src/genome_crosser.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [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/genome_crosser.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | let mut rng = rand::thread_rng(); [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: type `WaveFunction` is more private than the item `DecodedParameters::wave_function` [INFO] [stdout] --> src/decode_genome.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub wave_function: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `DecodedParameters::wave_function` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `WaveFunction` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/decode_genome.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 | enum WaveFunction { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/genome.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 55 | impl Genome { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 56 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `wave_function` is never read [INFO] [stdout] --> src/decode_genome.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct DecodedParameters { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | pub wave_function: Option, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_wav` is never used [INFO] [stdout] --> src/play_genes.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn generate_wav(decoded: &DecodedGenome, filename: &str) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_wav_data` is never used [INFO] [stdout] --> src/play_genes.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn generate_wav_data(decoded: &DecodedGenome) -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.42s [INFO] running `Command { std: "docker" "inspect" "5435157bdfe80913e2112128d24b386cd327d215ade932e1a000e0015f1e6652", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5435157bdfe80913e2112128d24b386cd327d215ade932e1a000e0015f1e6652", kill_on_drop: false }` [INFO] [stdout] 5435157bdfe80913e2112128d24b386cd327d215ade932e1a000e0015f1e6652