[INFO] cloning repository https://github.com/AgbajeOlayiwola/Rust-Shazam
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AgbajeOlayiwola/Rust-Shazam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAgbajeOlayiwola%2FRust-Shazam", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAgbajeOlayiwola%2FRust-Shazam'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d4107f1aaa846812193eb4971a27131ac3056392
[INFO] checking AgbajeOlayiwola/Rust-Shazam against try#e117153a45c546e883c1f91d82611775fcaeffe0 for pr-146470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAgbajeOlayiwola%2FRust-Shazam" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AgbajeOlayiwola/Rust-Shazam
[INFO] finished tweaking git repo https://github.com/AgbajeOlayiwola/Rust-Shazam
[INFO] tweaked toml for git repo https://github.com/AgbajeOlayiwola/Rust-Shazam written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AgbajeOlayiwola/Rust-Shazam on toolchain e117153a45c546e883c1f91d82611775fcaeffe0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AgbajeOlayiwola/Rust-Shazam 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" "+e117153a45c546e883c1f91d82611775fcaeffe0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f81802c8632d57bd9a816a24b2a53d9def496ef1f8dd3efbbc1dc3fa0bf6a42f
[INFO] running `Command { std: "docker" "start" "-a" "f81802c8632d57bd9a816a24b2a53d9def496ef1f8dd3efbbc1dc3fa0bf6a42f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f81802c8632d57bd9a816a24b2a53d9def496ef1f8dd3efbbc1dc3fa0bf6a42f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f81802c8632d57bd9a816a24b2a53d9def496ef1f8dd3efbbc1dc3fa0bf6a42f", kill_on_drop: false }`
[INFO] [stdout] f81802c8632d57bd9a816a24b2a53d9def496ef1f8dd3efbbc1dc3fa0bf6a42f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4058de2313a54fd02ce36fe526bddaf1376bca93f00d576ef23f932cce6bedc9
[INFO] running `Command { std: "docker" "start" "-a" "4058de2313a54fd02ce36fe526bddaf1376bca93f00d576ef23f932cce6bedc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]     Checking jpeg-decoder v0.3.2
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]    Compiling cpal v0.16.0
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]     Checking dasp_sample v0.11.0
[INFO] [stderr]     Checking hound v3.5.1
[INFO] [stderr]     Checking flate2 v1.1.4
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking transpose v0.2.3
[INFO] [stderr]     Checking primal-check v0.3.4
[INFO] [stderr]     Checking rustfft v5.1.1
[INFO] [stderr]     Checking alsa v0.9.1
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking plotters-bitmap v0.3.7
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking rust-shazam v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `convolve_fir` and `design_fir_lpf`
[INFO] [stdout]   --> src/record.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::helpers::{design_fir_lpf, convolve_fir, downsample_integer};
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `convolve_fir` and `design_fir_lpf`
[INFO] [stdout]   --> src/record.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::helpers::{design_fir_lpf, convolve_fir, downsample_integer};
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `band_energy`
[INFO] [stdout]    --> src/record.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let band_energy: f32 = buf[f_lo..=f_hi]
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_band_energy`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `band_energy`
[INFO] [stdout]    --> src/record.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let band_energy: f32 = buf[f_lo..=f_hi]
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_band_energy`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_spectrum_png` is never used
[INFO] [stdout]    --> src/record.rs:287:8
[INFO] [stdout]     |
[INFO] [stdout] 287 | pub fn save_spectrum_png(samples: &[f32], sr: u32, fft_n: usize, path: &str) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_spectrum_png` is never used
[INFO] [stdout]    --> src/record.rs:287:8
[INFO] [stdout]     |
[INFO] [stdout] 287 | pub fn save_spectrum_png(samples: &[f32], sr: u32, fft_n: usize, path: &str) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `design_fir_bandpass` is never used
[INFO] [stdout]   --> src/helpers.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn design_fir_bandpass(num_taps: usize, low_hz: f32, high_hz: f32, sr: u32) -> Vec<f32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_fir` is never used
[INFO] [stdout]   --> src/helpers.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn apply_fir(x: &[f32], h: &[f32]) -> Vec<f32> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FingerprintMatch` is never constructed
[INFO] [stdout]   --> src/fingerprint.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct FingerprintMatch {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `import_compact` is never used
[INFO] [stdout]    --> src/fingerprint.rs:273:12
[INFO] [stdout]     |
[INFO] [stdout] 180 | impl FingerprintDatabase {
[INFO] [stdout]     | ------------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 273 |     pub fn import_compact(data: &[u8]) -> Result<Self, &'static str> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `design_fir_bandpass` is never used
[INFO] [stdout]   --> src/helpers.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn design_fir_bandpass(num_taps: usize, low_hz: f32, high_hz: f32, sr: u32) -> Vec<f32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_fir` is never used
[INFO] [stdout]   --> src/helpers.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn apply_fir(x: &[f32], h: &[f32]) -> Vec<f32> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FingerprintMatch` is never constructed
[INFO] [stdout]   --> src/fingerprint.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct FingerprintMatch {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `import_compact` is never used
[INFO] [stdout]    --> src/fingerprint.rs:273:12
[INFO] [stdout]     |
[INFO] [stdout] 180 | impl FingerprintDatabase {
[INFO] [stdout]     | ------------------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 273 |     pub fn import_compact(data: &[u8]) -> Result<Self, &'static str> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.95s
[INFO] running `Command { std: "docker" "inspect" "4058de2313a54fd02ce36fe526bddaf1376bca93f00d576ef23f932cce6bedc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4058de2313a54fd02ce36fe526bddaf1376bca93f00d576ef23f932cce6bedc9", kill_on_drop: false }`
[INFO] [stdout] 4058de2313a54fd02ce36fe526bddaf1376bca93f00d576ef23f932cce6bedc9
