Nov 17 04:28:35.815 INFO testing donniemattingly/fingerprint against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 04:28:35.816 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 04:28:36.214 INFO [stdout] 9b5393dbb5e4172bf8ef0e8a01609ed74ba235c58a75b9d1b08fed4f8ea24b81
Nov 17 04:28:36.214 INFO running `"docker" "start" "-a" "9b5393dbb5e4172bf8ef0e8a01609ed74ba235c58a75b9d1b08fed4f8ea24b81"`
Nov 17 04:28:37.314 INFO [stderr] usermod: no changes
Nov 17 04:28:37.567 INFO [stderr]    Compiling hound v3.3.1
Nov 17 04:28:37.568 INFO [stderr]    Compiling goertzel v0.2.0
Nov 17 04:28:37.568 INFO [stderr]    Compiling sha1 v0.6.0
Nov 17 04:28:37.619 INFO [stderr]    Compiling rand v0.4.2
Nov 17 04:28:37.627 INFO [stderr]    Compiling num_cpus v1.8.0
Nov 17 04:28:37.628 INFO [stderr]    Compiling time v0.1.39
Nov 17 04:28:37.628 INFO [stderr]    Compiling miniz-sys v0.1.10
Nov 17 04:28:37.628 INFO [stderr]    Compiling num-complex v0.1.42
Nov 17 04:28:39.274 INFO [stderr]    Compiling serde_json v1.0.10
Nov 17 04:28:42.609 INFO [stderr]    Compiling multimap v0.4.0
Nov 17 04:28:42.611 INFO [stderr]    Compiling ordered-float v0.5.0
Nov 17 04:28:42.620 INFO [stderr]    Compiling serde_yaml v0.7.3
Nov 17 04:28:42.895 INFO [stderr]    Compiling threadpool v1.7.1
Nov 17 04:28:46.306 INFO [stderr]    Compiling png v0.11.0
Nov 17 04:28:46.502 INFO [stderr]    Compiling alga v0.5.3
Nov 17 04:28:49.019 INFO [stderr]    Compiling rustfft v2.0.0
Nov 17 04:28:50.801 INFO [stderr]    Compiling serde-value v0.5.1
Nov 17 04:28:51.127 INFO [stderr]    Compiling flate2 v1.0.1
Nov 17 04:28:51.147 INFO [stderr]    Compiling num-bigint v0.1.43
Nov 17 04:29:03.749 INFO [stderr]    Compiling rayon-core v1.4.0
Nov 17 04:29:03.760 INFO [stderr]    Compiling rand v0.3.22
Nov 17 04:29:06.791 INFO [stderr]    Compiling num-rational v0.1.42
Nov 17 04:29:08.335 INFO [stderr]    Compiling nalgebra v0.13.1
Nov 17 04:29:11.271 INFO [stderr]    Compiling rayon v1.0.0
Nov 17 04:29:11.767 INFO [stderr]    Compiling num v0.1.42
Nov 17 04:29:12.700 INFO [stderr]    Compiling nalgebra v0.5.1
Nov 17 04:29:12.701 INFO [stderr]    Compiling chrono v0.4.0
Nov 17 04:29:12.701 INFO [stderr]    Compiling streaming-stats v0.1.28
Nov 17 04:29:12.701 INFO [stderr]    Compiling stopwatch v0.0.7
Nov 17 04:29:23.705 INFO [stderr]    Compiling log4rs v0.8.0
Nov 17 04:29:27.203 INFO [stderr]    Compiling jpeg-decoder v0.1.14
Nov 17 04:29:37.420 INFO [stderr]    Compiling image v0.18.0
Nov 17 04:29:53.619 INFO [stderr]    Compiling apodize v0.2.0
Nov 17 04:30:22.460 INFO [stderr]    Compiling fingerprint v0.1.0 (/source)
Nov 17 04:30:27.867 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 17 04:30:27.867 INFO [stderr]   --> src/main.rs:14:5
Nov 17 04:30:27.867 INFO [stderr]    |
Nov 17 04:30:27.867 INFO [stderr] 14 | use std::collections::HashMap;
Nov 17 04:30:27.867 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:30:27.867 INFO [stderr]    |
Nov 17 04:30:27.867 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 04:30:27.867 INFO [stderr] 
Nov 17 04:30:27.867 INFO [stderr] warning: unused import: `std::path::PathBuf`
Nov 17 04:30:27.867 INFO [stderr]    --> src/spectrogram.rs:234:5
Nov 17 04:30:27.867 INFO [stderr]     |
Nov 17 04:30:27.867 INFO [stderr] 234 | use std::path::PathBuf;
Nov 17 04:30:27.867 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Nov 17 04:30:27.867 INFO [stderr] 
Nov 17 04:30:27.867 INFO [stderr] warning: unused import: `std::collections::HashSet`
Nov 17 04:30:27.867 INFO [stderr]  --> src/hash.rs:5:5
Nov 17 04:30:27.867 INFO [stderr]   |
Nov 17 04:30:27.867 INFO [stderr] 5 | use std::collections::HashSet;
Nov 17 04:30:27.867 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:30:27.867 INFO [stderr] 
Nov 17 04:30:27.867 INFO [stderr] warning: unused import: `std::path::PathBuf`
Nov 17 04:30:27.867 INFO [stderr]    --> src/hash.rs:197:5
Nov 17 04:30:27.867 INFO [stderr]     |
Nov 17 04:30:27.867 INFO [stderr] 197 | use std::path::PathBuf;
Nov 17 04:30:27.867 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Nov 17 04:30:27.867 INFO [stderr] 
Nov 17 04:30:27.867 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 17 04:30:27.867 INFO [stderr]   --> src/main.rs:81:12
Nov 17 04:30:27.867 INFO [stderr]    |
Nov 17 04:30:27.867 INFO [stderr] 81 |         if (diff != cur) {
Nov 17 04:30:27.867 INFO [stderr]    |            ^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 04:30:27.867 INFO [stderr]    |
Nov 17 04:30:27.867 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 17 04:30:27.867 INFO [stderr] 
Nov 17 04:30:27.867 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 17 04:30:27.867 INFO [stderr]   --> src/main.rs:82:16
Nov 17 04:30:27.867 INFO [stderr]    |
Nov 17 04:30:27.867 INFO [stderr] 82 |             if (cur_count > 10) {
Nov 17 04:30:27.867 INFO [stderr]    |                ^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 04:30:27.867 INFO [stderr] 
Nov 17 04:30:27.879 INFO [stderr] warning: unused import: `self::stopwatch::Stopwatch`
Nov 17 04:30:27.879 INFO [stderr]  --> src/lib.rs:8:5
Nov 17 04:30:27.879 INFO [stderr]   |
Nov 17 04:30:27.879 INFO [stderr] 8 | use self::stopwatch::Stopwatch;
Nov 17 04:30:27.879 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:30:27.879 INFO [stderr]   |
Nov 17 04:30:27.879 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 04:30:27.879 INFO [stderr] 
Nov 17 04:30:27.879 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 17 04:30:27.879 INFO [stderr]   --> src/lib.rs:14:5
Nov 17 04:30:27.879 INFO [stderr]    |
Nov 17 04:30:27.879 INFO [stderr] 14 | use std::collections::HashMap;
Nov 17 04:30:27.879 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:30:27.879 INFO [stderr] 
Nov 17 04:30:27.879 INFO [stderr] warning: unused import: `multimap::MultiMap`
Nov 17 04:30:27.879 INFO [stderr]   --> src/lib.rs:18:5
Nov 17 04:30:27.879 INFO [stderr]    |
Nov 17 04:30:27.879 INFO [stderr] 18 | use multimap::MultiMap;
Nov 17 04:30:27.879 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 17 04:30:27.879 INFO [stderr] 
Nov 17 04:30:27.879 INFO [stderr] warning: unused import: `std::path::PathBuf`
Nov 17 04:30:27.879 INFO [stderr]    --> src/spectrogram.rs:234:5
Nov 17 04:30:27.879 INFO [stderr]     |
Nov 17 04:30:27.879 INFO [stderr] 234 | use std::path::PathBuf;
Nov 17 04:30:27.879 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Nov 17 04:30:27.879 INFO [stderr] 
Nov 17 04:30:27.879 INFO [stderr] warning: unused import: `std::collections::HashSet`
Nov 17 04:30:27.879 INFO [stderr]  --> src/hash.rs:5:5
Nov 17 04:30:27.879 INFO [stderr]   |
Nov 17 04:30:27.879 INFO [stderr] 5 | use std::collections::HashSet;
Nov 17 04:30:27.879 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:30:27.879 INFO [stderr] 
Nov 17 04:30:27.879 INFO [stderr] warning: unused import: `std::path::PathBuf`
Nov 17 04:30:27.879 INFO [stderr]    --> src/hash.rs:197:5
Nov 17 04:30:27.879 INFO [stderr]     |
Nov 17 04:30:27.879 INFO [stderr] 197 | use std::path::PathBuf;
Nov 17 04:30:27.879 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Nov 17 04:30:27.879 INFO [stderr] 
Nov 17 04:30:28.283 INFO [stderr] warning: unused variable: `peaks_len`
Nov 17 04:30:28.283 INFO [stderr]    --> src/hash.rs:116:9
Nov 17 04:30:28.283 INFO [stderr]     |
Nov 17 04:30:28.283 INFO [stderr] 116 |     let peaks_len = peaks.len();
Nov 17 04:30:28.283 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_peaks_len` instead
Nov 17 04:30:28.283 INFO [stderr]     |
Nov 17 04:30:28.283 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 04:30:28.283 INFO [stderr] 
Nov 17 04:30:28.283 INFO [stderr] warning: unused variable: `peak`
Nov 17 04:30:28.283 INFO [stderr]    --> src/hash.rs:126:13
Nov 17 04:30:28.283 INFO [stderr]     |
Nov 17 04:30:28.283 INFO [stderr] 126 |     for (i, peak) in peaks.iter().enumerate() {
Nov 17 04:30:28.283 INFO [stderr]     |             ^^^^ help: consider using `_peak` instead
Nov 17 04:30:28.283 INFO [stderr] 
Nov 17 04:30:28.283 INFO [stderr] warning: unused variable: `y`
Nov 17 04:30:28.283 INFO [stderr]    --> src/hash.rs:162:9
Nov 17 04:30:28.283 INFO [stderr]     |
Nov 17 04:30:28.283 INFO [stderr] 162 |     let y = rand::random::<f64>();
Nov 17 04:30:28.283 INFO [stderr]     |         ^ help: consider using `_y` instead
Nov 17 04:30:28.283 INFO [stderr] 
Nov 17 04:30:28.283 INFO [stderr] warning: unused variable: `path`
Nov 17 04:30:28.283 INFO [stderr]   --> src/lib.rs:53:39
Nov 17 04:30:28.283 INFO [stderr]    |
Nov 17 04:30:28.283 INFO [stderr] 53 | pub extern "C" fn rust_compute_hashes(path: *const c_char) -> int32_t {
Nov 17 04:30:28.283 INFO [stderr]    |                                       ^^^^ help: consider using `_path` instead
Nov 17 04:30:28.283 INFO [stderr] 
Nov 17 04:30:28.295 INFO [stderr] warning: unused variable: `peaks_len`
Nov 17 04:30:28.295 INFO [stderr]    --> src/hash.rs:116:9
Nov 17 04:30:28.295 INFO [stderr]     |
Nov 17 04:30:28.295 INFO [stderr] 116 |     let peaks_len = peaks.len();
Nov 17 04:30:28.295 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_peaks_len` instead
Nov 17 04:30:28.295 INFO [stderr]     |
Nov 17 04:30:28.295 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 04:30:28.295 INFO [stderr] 
Nov 17 04:30:28.295 INFO [stderr] warning: unused variable: `peak`
Nov 17 04:30:28.295 INFO [stderr]    --> src/hash.rs:126:13
Nov 17 04:30:28.295 INFO [stderr]     |
Nov 17 04:30:28.295 INFO [stderr] 126 |     for (i, peak) in peaks.iter().enumerate() {
Nov 17 04:30:28.295 INFO [stderr]     |             ^^^^ help: consider using `_peak` instead
Nov 17 04:30:28.295 INFO [stderr] 
Nov 17 04:30:28.295 INFO [stderr] warning: unused variable: `y`
Nov 17 04:30:28.295 INFO [stderr]    --> src/hash.rs:162:9
Nov 17 04:30:28.295 INFO [stderr]     |
Nov 17 04:30:28.295 INFO [stderr] 162 |     let y = rand::random::<f64>();
Nov 17 04:30:28.295 INFO [stderr]     |         ^ help: consider using `_y` instead
Nov 17 04:30:28.295 INFO [stderr] 
Nov 17 04:30:28.295 INFO [stderr] warning: unused variable: `offsets2`
Nov 17 04:30:28.295 INFO [stderr]   --> src/main.rs:65:13
Nov 17 04:30:28.295 INFO [stderr]    |
Nov 17 04:30:28.295 INFO [stderr] 65 |     let mut offsets2: Vec<(f32, f32, String)> = Vec::new();
Nov 17 04:30:28.295 INFO [stderr]    |             ^^^^^^^^ help: consider using `_offsets2` instead
Nov 17 04:30:28.295 INFO [stderr] 
Nov 17 04:30:28.295 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:28.295 INFO [stderr]   --> src/main.rs:25:9
Nov 17 04:30:28.295 INFO [stderr]    |
Nov 17 04:30:28.295 INFO [stderr] 25 |     let mut sw = Stopwatch::start_new();
Nov 17 04:30:28.295 INFO [stderr]    |         ----^^
Nov 17 04:30:28.295 INFO [stderr]    |         |
Nov 17 04:30:28.295 INFO [stderr]    |         help: remove this `mut`
Nov 17 04:30:28.295 INFO [stderr]    |
Nov 17 04:30:28.295 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 04:30:28.295 INFO [stderr] 
Nov 17 04:30:28.303 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:28.303 INFO [stderr]   --> src/spectrogram.rs:62:13
Nov 17 04:30:28.303 INFO [stderr]    |
Nov 17 04:30:28.303 INFO [stderr] 62 |         let mut sw = Stopwatch::start_new();
Nov 17 04:30:28.303 INFO [stderr]    |             ----^^
Nov 17 04:30:28.303 INFO [stderr]    |             |
Nov 17 04:30:28.303 INFO [stderr]    |             help: remove this `mut`
Nov 17 04:30:28.303 INFO [stderr]    |
Nov 17 04:30:28.303 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 04:30:28.303 INFO [stderr] 
Nov 17 04:30:28.311 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:28.311 INFO [stderr]    --> src/spectrogram.rs:109:9
Nov 17 04:30:28.311 INFO [stderr]     |
Nov 17 04:30:28.311 INFO [stderr] 109 |     let mut new_spec = spectrum.split_off(half_index);
Nov 17 04:30:28.311 INFO [stderr]     |         ----^^^^^^^^
Nov 17 04:30:28.311 INFO [stderr]     |         |
Nov 17 04:30:28.311 INFO [stderr]     |         help: remove this `mut`
Nov 17 04:30:28.311 INFO [stderr] 
Nov 17 04:30:28.328 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:28.328 INFO [stderr]   --> src/main.rs:44:9
Nov 17 04:30:28.328 INFO [stderr]    |
Nov 17 04:30:28.328 INFO [stderr] 44 |     let mut dups = 0;
Nov 17 04:30:28.328 INFO [stderr]    |         ----^^^^
Nov 17 04:30:28.328 INFO [stderr]    |         |
Nov 17 04:30:28.328 INFO [stderr]    |         help: remove this `mut`
Nov 17 04:30:28.328 INFO [stderr] 
Nov 17 04:30:28.328 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:28.328 INFO [stderr]   --> src/main.rs:65:9
Nov 17 04:30:28.328 INFO [stderr]    |
Nov 17 04:30:28.328 INFO [stderr] 65 |     let mut offsets2: Vec<(f32, f32, String)> = Vec::new();
Nov 17 04:30:28.328 INFO [stderr]    |         ----^^^^^^^^
Nov 17 04:30:28.328 INFO [stderr]    |         |
Nov 17 04:30:28.328 INFO [stderr]    |         help: remove this `mut`
Nov 17 04:30:28.328 INFO [stderr] 
Nov 17 04:30:28.331 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:28.331 INFO [stderr]    --> src/spectrogram.rs:183:9
Nov 17 04:30:28.331 INFO [stderr]     |
Nov 17 04:30:28.331 INFO [stderr] 183 |     let mut raw: Vec<Vec<f32>> = vec![Vec::new(); num_chunks - 1 as usize];
Nov 17 04:30:28.331 INFO [stderr]     |         ----^^^
Nov 17 04:30:28.331 INFO [stderr]     |         |
Nov 17 04:30:28.331 INFO [stderr]     |         help: remove this `mut`
Nov 17 04:30:28.331 INFO [stderr] 
Nov 17 04:30:28.331 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:28.331 INFO [stderr]    --> src/spectrogram.rs:184:9
Nov 17 04:30:28.331 INFO [stderr]     |
Nov 17 04:30:28.331 INFO [stderr] 184 |     let mut output: Mutex<Vec<Vec<f32>>> = Mutex::new(raw);
Nov 17 04:30:28.331 INFO [stderr]     |         ----^^^^^^
Nov 17 04:30:28.331 INFO [stderr]     |         |
Nov 17 04:30:28.331 INFO [stderr]     |         help: remove this `mut`
Nov 17 04:30:28.331 INFO [stderr] 
Nov 17 04:30:28.347 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:28.347 INFO [stderr]   --> src/spectrogram.rs:62:13
Nov 17 04:30:28.347 INFO [stderr]    |
Nov 17 04:30:28.347 INFO [stderr] 62 |         let mut sw = Stopwatch::start_new();
Nov 17 04:30:28.347 INFO [stderr]    |             ----^^
Nov 17 04:30:28.347 INFO [stderr]    |             |
Nov 17 04:30:28.347 INFO [stderr]    |             help: remove this `mut`
Nov 17 04:30:28.347 INFO [stderr] 
Nov 17 04:30:28.355 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:28.355 INFO [stderr]   --> src/hash.rs:61:9
Nov 17 04:30:28.355 INFO [stderr]    |
Nov 17 04:30:28.355 INFO [stderr] 61 |     let mut sw = Stopwatch::start_new();
Nov 17 04:30:28.355 INFO [stderr]    |         ----^^
Nov 17 04:30:28.355 INFO [stderr]    |         |
Nov 17 04:30:28.355 INFO [stderr]    |         help: remove this `mut`
Nov 17 04:30:28.355 INFO [stderr] 
Nov 17 04:30:28.355 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:28.355 INFO [stderr]    --> src/hash.rs:113:9
Nov 17 04:30:28.355 INFO [stderr]     |
Nov 17 04:30:28.355 INFO [stderr] 113 |     let mut sw = Stopwatch::start_new();
Nov 17 04:30:28.355 INFO [stderr]     |         ----^^
Nov 17 04:30:28.355 INFO [stderr]     |         |
Nov 17 04:30:28.355 INFO [stderr]     |         help: remove this `mut`
Nov 17 04:30:28.355 INFO [stderr] 
Nov 17 04:30:28.355 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:28.355 INFO [stderr]    --> src/hash.rs:119:9
Nov 17 04:30:28.355 INFO [stderr]     |
Nov 17 04:30:28.355 INFO [stderr] 119 |     let mut output: Mutex<Vec<PeakHash>> = Mutex::new(vec![]);
Nov 17 04:30:28.355 INFO [stderr]     |         ----^^^^^^
Nov 17 04:30:28.355 INFO [stderr]     |         |
Nov 17 04:30:28.355 INFO [stderr]     |         help: remove this `mut`
Nov 17 04:30:28.355 INFO [stderr] 
Nov 17 04:30:28.363 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:28.363 INFO [stderr]    --> src/spectrogram.rs:109:9
Nov 17 04:30:28.363 INFO [stderr]     |
Nov 17 04:30:28.363 INFO [stderr] 109 |     let mut new_spec = spectrum.split_off(half_index);
Nov 17 04:30:28.363 INFO [stderr]     |         ----^^^^^^^^
Nov 17 04:30:28.363 INFO [stderr]     |         |
Nov 17 04:30:28.363 INFO [stderr]     |         help: remove this `mut`
Nov 17 04:30:28.363 INFO [stderr] 
Nov 17 04:30:28.363 INFO [stderr] warning: unnecessary `unsafe` block
Nov 17 04:30:28.363 INFO [stderr]   --> src/lib.rs:69:5
Nov 17 04:30:28.363 INFO [stderr]    |
Nov 17 04:30:28.363 INFO [stderr] 69 |     unsafe { transformed[0] }
Nov 17 04:30:28.363 INFO [stderr]    |     ^^^^^^ unnecessary `unsafe` block
Nov 17 04:30:28.363 INFO [stderr]    |
Nov 17 04:30:28.363 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Nov 17 04:30:28.363 INFO [stderr] 
Nov 17 04:30:28.387 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:28.387 INFO [stderr]    --> src/spectrogram.rs:183:9
Nov 17 04:30:28.387 INFO [stderr]     |
Nov 17 04:30:28.387 INFO [stderr] 183 |     let mut raw: Vec<Vec<f32>> = vec![Vec::new(); num_chunks - 1 as usize];
Nov 17 04:30:28.387 INFO [stderr]     |         ----^^^
Nov 17 04:30:28.387 INFO [stderr]     |         |
Nov 17 04:30:28.387 INFO [stderr]     |         help: remove this `mut`
Nov 17 04:30:28.387 INFO [stderr] 
Nov 17 04:30:28.387 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:28.387 INFO [stderr]    --> src/spectrogram.rs:184:9
Nov 17 04:30:28.387 INFO [stderr]     |
Nov 17 04:30:28.387 INFO [stderr] 184 |     let mut output: Mutex<Vec<Vec<f32>>> = Mutex::new(raw);
Nov 17 04:30:28.387 INFO [stderr]     |         ----^^^^^^
Nov 17 04:30:28.387 INFO [stderr]     |         |
Nov 17 04:30:28.387 INFO [stderr]     |         help: remove this `mut`
Nov 17 04:30:28.387 INFO [stderr] 
Nov 17 04:30:28.407 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:28.407 INFO [stderr]   --> src/hash.rs:61:9
Nov 17 04:30:28.407 INFO [stderr]    |
Nov 17 04:30:28.407 INFO [stderr] 61 |     let mut sw = Stopwatch::start_new();
Nov 17 04:30:28.407 INFO [stderr]    |         ----^^
Nov 17 04:30:28.407 INFO [stderr]    |         |
Nov 17 04:30:28.407 INFO [stderr]    |         help: remove this `mut`
Nov 17 04:30:28.407 INFO [stderr] 
Nov 17 04:30:28.423 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:28.423 INFO [stderr]    --> src/hash.rs:113:9
Nov 17 04:30:28.423 INFO [stderr]     |
Nov 17 04:30:28.423 INFO [stderr] 113 |     let mut sw = Stopwatch::start_new();
Nov 17 04:30:28.423 INFO [stderr]     |         ----^^
Nov 17 04:30:28.423 INFO [stderr]     |         |
Nov 17 04:30:28.423 INFO [stderr]     |         help: remove this `mut`
Nov 17 04:30:28.423 INFO [stderr] 
Nov 17 04:30:28.423 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:28.423 INFO [stderr]    --> src/hash.rs:119:9
Nov 17 04:30:28.423 INFO [stderr]     |
Nov 17 04:30:28.423 INFO [stderr] 119 |     let mut output: Mutex<Vec<PeakHash>> = Mutex::new(vec![]);
Nov 17 04:30:28.423 INFO [stderr]     |         ----^^^^^^
Nov 17 04:30:28.423 INFO [stderr]     |         |
Nov 17 04:30:28.423 INFO [stderr]     |         help: remove this `mut`
Nov 17 04:30:28.423 INFO [stderr] 
Nov 17 04:30:28.423 INFO [stderr] warning: function is never used: `gen_spectrogram`
Nov 17 04:30:28.423 INFO [stderr]   --> src/main.rs:33:1
Nov 17 04:30:28.423 INFO [stderr]    |
Nov 17 04:30:28.423 INFO [stderr] 33 | fn gen_spectrogram<P: AsRef<std::path::Path>>(wav: P, image: P) {
Nov 17 04:30:28.423 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:30:28.423 INFO [stderr]    |
Nov 17 04:30:28.423 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 04:30:28.423 INFO [stderr] 
Nov 17 04:30:28.423 INFO [stderr] warning: function is never used: `test_fingerprinting`
Nov 17 04:30:28.423 INFO [stderr]   --> src/main.rs:39:1
Nov 17 04:30:28.423 INFO [stderr]    |
Nov 17 04:30:28.423 INFO [stderr] 39 | fn test_fingerprinting() {
Nov 17 04:30:28.423 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:30:28.423 INFO [stderr] 
Nov 17 04:30:30.474 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 53s
Nov 17 04:30:30.488 INFO [stderr] su: No module specific data is present
Nov 17 04:30:31.694 INFO running `"docker" "inspect" "9b5393dbb5e4172bf8ef0e8a01609ed74ba235c58a75b9d1b08fed4f8ea24b81"`
Nov 17 04:30:32.051 INFO running `"docker" "rm" "-f" "9b5393dbb5e4172bf8ef0e8a01609ed74ba235c58a75b9d1b08fed4f8ea24b81"`
Nov 17 04:30:32.303 INFO [stdout] 9b5393dbb5e4172bf8ef0e8a01609ed74ba235c58a75b9d1b08fed4f8ea24b81
Nov 17 04:30:32.308 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 04:30:32.824 INFO [stdout] 012a90dee21d41cef2cf942a9c1f30e1535141d09ed68865ed1e9eb80a50cda1
Nov 17 04:30:32.826 INFO running `"docker" "start" "-a" "012a90dee21d41cef2cf942a9c1f30e1535141d09ed68865ed1e9eb80a50cda1"`
Nov 17 04:30:35.331 INFO [stderr] usermod: no changes
Nov 17 04:30:35.511 INFO [stderr]    Compiling fingerprint v0.1.0 (/source)
Nov 17 04:30:39.967 INFO [stderr] warning: unused import: `self::stopwatch::Stopwatch`
Nov 17 04:30:39.968 INFO [stderr]  --> src/lib.rs:8:5
Nov 17 04:30:39.969 INFO [stderr]   |
Nov 17 04:30:39.969 INFO [stderr] 8 | use self::stopwatch::Stopwatch;
Nov 17 04:30:39.969 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:30:39.970 INFO [stderr]   |
Nov 17 04:30:39.971 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 04:30:39.971 INFO [stderr] 
Nov 17 04:30:39.971 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 17 04:30:39.971 INFO [stderr]   --> src/lib.rs:14:5
Nov 17 04:30:39.971 INFO [stderr]    |
Nov 17 04:30:39.971 INFO [stderr] 14 | use std::collections::HashMap;
Nov 17 04:30:39.971 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:30:39.973 INFO [stderr] 
Nov 17 04:30:39.973 INFO [stderr] warning: unused import: `multimap::MultiMap`
Nov 17 04:30:39.973 INFO [stderr]   --> src/lib.rs:18:5
Nov 17 04:30:39.973 INFO [stderr]    |
Nov 17 04:30:39.973 INFO [stderr] 18 | use multimap::MultiMap;
Nov 17 04:30:39.973 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 17 04:30:39.975 INFO [stderr] 
Nov 17 04:30:39.976 INFO [stderr] warning: unused import: `std::collections::HashSet`
Nov 17 04:30:39.977 INFO [stderr]  --> src/hash.rs:5:5
Nov 17 04:30:39.983 INFO [stderr]   |
Nov 17 04:30:39.983 INFO [stderr] 5 | use std::collections::HashSet;
Nov 17 04:30:39.983 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:30:39.983 INFO [stderr] 
Nov 17 04:30:40.191 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 17 04:30:40.192 INFO [stderr]   --> src/main.rs:14:5
Nov 17 04:30:40.192 INFO [stderr]    |
Nov 17 04:30:40.193 INFO [stderr] 14 | use std::collections::HashMap;
Nov 17 04:30:40.194 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:30:40.194 INFO [stderr]    |
Nov 17 04:30:40.195 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 04:30:40.195 INFO [stderr] 
Nov 17 04:30:40.196 INFO [stderr] warning: unused import: `std::collections::HashSet`
Nov 17 04:30:40.197 INFO [stderr]  --> src/hash.rs:5:5
Nov 17 04:30:40.197 INFO [stderr]   |
Nov 17 04:30:40.198 INFO [stderr] 5 | use std::collections::HashSet;
Nov 17 04:30:40.199 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:30:40.199 INFO [stderr] 
Nov 17 04:30:40.200 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 17 04:30:40.200 INFO [stderr]   --> src/main.rs:81:12
Nov 17 04:30:40.201 INFO [stderr]    |
Nov 17 04:30:40.201 INFO [stderr] 81 |         if (diff != cur) {
Nov 17 04:30:40.201 INFO [stderr]    |            ^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 04:30:40.201 INFO [stderr]    |
Nov 17 04:30:40.201 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 17 04:30:40.201 INFO [stderr] 
Nov 17 04:30:40.201 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 17 04:30:40.201 INFO [stderr]   --> src/main.rs:82:16
Nov 17 04:30:40.201 INFO [stderr]    |
Nov 17 04:30:40.201 INFO [stderr] 82 |             if (cur_count > 10) {
Nov 17 04:30:40.201 INFO [stderr]    |                ^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 17 04:30:40.201 INFO [stderr] 
Nov 17 04:30:40.411 INFO [stderr] warning: unused variable: `peaks_len`
Nov 17 04:30:40.413 INFO [stderr]    --> src/hash.rs:116:9
Nov 17 04:30:40.413 INFO [stderr]     |
Nov 17 04:30:40.413 INFO [stderr] 116 |     let peaks_len = peaks.len();
Nov 17 04:30:40.413 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_peaks_len` instead
Nov 17 04:30:40.414 INFO [stderr]     |
Nov 17 04:30:40.415 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 04:30:40.416 INFO [stderr] 
Nov 17 04:30:40.417 INFO [stderr] warning: unused variable: `peak`
Nov 17 04:30:40.417 INFO [stderr]    --> src/hash.rs:126:13
Nov 17 04:30:40.418 INFO [stderr]     |
Nov 17 04:30:40.418 INFO [stderr] 126 |     for (i, peak) in peaks.iter().enumerate() {
Nov 17 04:30:40.419 INFO [stderr]     |             ^^^^ help: consider using `_peak` instead
Nov 17 04:30:40.420 INFO [stderr] 
Nov 17 04:30:40.420 INFO [stderr] warning: unused variable: `y`
Nov 17 04:30:40.421 INFO [stderr]    --> src/hash.rs:162:9
Nov 17 04:30:40.422 INFO [stderr]     |
Nov 17 04:30:40.423 INFO [stderr] 162 |     let y = rand::random::<f64>();
Nov 17 04:30:40.423 INFO [stderr]     |         ^ help: consider using `_y` instead
Nov 17 04:30:40.424 INFO [stderr] 
Nov 17 04:30:40.424 INFO [stderr] warning: unused variable: `path`
Nov 17 04:30:40.425 INFO [stderr]   --> src/lib.rs:53:39
Nov 17 04:30:40.426 INFO [stderr]    |
Nov 17 04:30:40.426 INFO [stderr] 53 | pub extern "C" fn rust_compute_hashes(path: *const c_char) -> int32_t {
Nov 17 04:30:40.427 INFO [stderr]    |                                       ^^^^ help: consider using `_path` instead
Nov 17 04:30:40.428 INFO [stderr] 
Nov 17 04:30:40.475 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:40.476 INFO [stderr]   --> src/spectrogram.rs:62:13
Nov 17 04:30:40.477 INFO [stderr]    |
Nov 17 04:30:40.477 INFO [stderr] 62 |         let mut sw = Stopwatch::start_new();
Nov 17 04:30:40.478 INFO [stderr]    |             ----^^
Nov 17 04:30:40.479 INFO [stderr]    |             |
Nov 17 04:30:40.479 INFO [stderr]    |             help: remove this `mut`
Nov 17 04:30:40.480 INFO [stderr]    |
Nov 17 04:30:40.481 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 04:30:40.481 INFO [stderr] 
Nov 17 04:30:40.495 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:40.496 INFO [stderr]    --> src/spectrogram.rs:109:9
Nov 17 04:30:40.496 INFO [stderr]     |
Nov 17 04:30:40.497 INFO [stderr] 109 |     let mut new_spec = spectrum.split_off(half_index);
Nov 17 04:30:40.497 INFO [stderr]     |         ----^^^^^^^^
Nov 17 04:30:40.498 INFO [stderr]     |         |
Nov 17 04:30:40.499 INFO [stderr]     |         help: remove this `mut`
Nov 17 04:30:40.499 INFO [stderr] 
Nov 17 04:30:40.536 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:40.536 INFO [stderr]    --> src/spectrogram.rs:183:9
Nov 17 04:30:40.537 INFO [stderr]     |
Nov 17 04:30:40.538 INFO [stderr] 183 |     let mut raw: Vec<Vec<f32>> = vec![Vec::new(); num_chunks - 1 as usize];
Nov 17 04:30:40.539 INFO [stderr]     |         ----^^^
Nov 17 04:30:40.539 INFO [stderr]     |         |
Nov 17 04:30:40.540 INFO [stderr]     |         help: remove this `mut`
Nov 17 04:30:40.541 INFO [stderr] 
Nov 17 04:30:40.547 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:40.547 INFO [stderr]    --> src/spectrogram.rs:184:9
Nov 17 04:30:40.548 INFO [stderr]     |
Nov 17 04:30:40.549 INFO [stderr] 184 |     let mut output: Mutex<Vec<Vec<f32>>> = Mutex::new(raw);
Nov 17 04:30:40.549 INFO [stderr]     |         ----^^^^^^
Nov 17 04:30:40.550 INFO [stderr]     |         |
Nov 17 04:30:40.551 INFO [stderr]     |         help: remove this `mut`
Nov 17 04:30:40.551 INFO [stderr] 
Nov 17 04:30:40.588 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:40.589 INFO [stderr]   --> src/hash.rs:61:9
Nov 17 04:30:40.590 INFO [stderr]    |
Nov 17 04:30:40.590 INFO [stderr] 61 |     let mut sw = Stopwatch::start_new();
Nov 17 04:30:40.591 INFO [stderr]    |         ----^^
Nov 17 04:30:40.592 INFO [stderr]    |         |
Nov 17 04:30:40.592 INFO [stderr]    |         help: remove this `mut`
Nov 17 04:30:40.593 INFO [stderr] 
Nov 17 04:30:40.608 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:40.609 INFO [stderr]    --> src/hash.rs:113:9
Nov 17 04:30:40.609 INFO [stderr]     |
Nov 17 04:30:40.609 INFO [stderr] 113 |     let mut sw = Stopwatch::start_new();
Nov 17 04:30:40.610 INFO [stderr]     |         ----^^
Nov 17 04:30:40.610 INFO [stderr]     |         |
Nov 17 04:30:40.610 INFO [stderr]     |         help: remove this `mut`
Nov 17 04:30:40.611 INFO [stderr] 
Nov 17 04:30:40.612 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:40.612 INFO [stderr]    --> src/hash.rs:119:9
Nov 17 04:30:40.612 INFO [stderr]     |
Nov 17 04:30:40.613 INFO [stderr] 119 |     let mut output: Mutex<Vec<PeakHash>> = Mutex::new(vec![]);
Nov 17 04:30:40.613 INFO [stderr]     |         ----^^^^^^
Nov 17 04:30:40.613 INFO [stderr]     |         |
Nov 17 04:30:40.613 INFO [stderr]     |         help: remove this `mut`
Nov 17 04:30:40.614 INFO [stderr] 
Nov 17 04:30:40.620 INFO [stderr] warning: unnecessary `unsafe` block
Nov 17 04:30:40.620 INFO [stderr]   --> src/lib.rs:69:5
Nov 17 04:30:40.620 INFO [stderr]    |
Nov 17 04:30:40.621 INFO [stderr] 69 |     unsafe { transformed[0] }
Nov 17 04:30:40.621 INFO [stderr]    |     ^^^^^^ unnecessary `unsafe` block
Nov 17 04:30:40.621 INFO [stderr]    |
Nov 17 04:30:40.622 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Nov 17 04:30:40.622 INFO [stderr] 
Nov 17 04:30:40.723 INFO [stderr] warning: unused variable: `peaks_len`
Nov 17 04:30:40.723 INFO [stderr]    --> src/hash.rs:116:9
Nov 17 04:30:40.723 INFO [stderr]     |
Nov 17 04:30:40.723 INFO [stderr] 116 |     let peaks_len = peaks.len();
Nov 17 04:30:40.723 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_peaks_len` instead
Nov 17 04:30:40.723 INFO [stderr]     |
Nov 17 04:30:40.723 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 04:30:40.723 INFO [stderr] 
Nov 17 04:30:40.723 INFO [stderr] warning: unused variable: `peak`
Nov 17 04:30:40.723 INFO [stderr]    --> src/hash.rs:126:13
Nov 17 04:30:40.723 INFO [stderr]     |
Nov 17 04:30:40.723 INFO [stderr] 126 |     for (i, peak) in peaks.iter().enumerate() {
Nov 17 04:30:40.723 INFO [stderr]     |             ^^^^ help: consider using `_peak` instead
Nov 17 04:30:40.723 INFO [stderr] 
Nov 17 04:30:40.723 INFO [stderr] warning: unused variable: `y`
Nov 17 04:30:40.723 INFO [stderr]    --> src/hash.rs:162:9
Nov 17 04:30:40.723 INFO [stderr]     |
Nov 17 04:30:40.723 INFO [stderr] 162 |     let y = rand::random::<f64>();
Nov 17 04:30:40.723 INFO [stderr]     |         ^ help: consider using `_y` instead
Nov 17 04:30:40.723 INFO [stderr] 
Nov 17 04:30:40.723 INFO [stderr] warning: unused variable: `offsets2`
Nov 17 04:30:40.723 INFO [stderr]   --> src/main.rs:65:13
Nov 17 04:30:40.723 INFO [stderr]    |
Nov 17 04:30:40.723 INFO [stderr] 65 |     let mut offsets2: Vec<(f32, f32, String)> = Vec::new();
Nov 17 04:30:40.723 INFO [stderr]    |             ^^^^^^^^ help: consider using `_offsets2` instead
Nov 17 04:30:40.723 INFO [stderr] 
Nov 17 04:30:40.723 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:40.723 INFO [stderr]   --> src/main.rs:25:9
Nov 17 04:30:40.724 INFO [stderr]    |
Nov 17 04:30:40.724 INFO [stderr] 25 |     let mut sw = Stopwatch::start_new();
Nov 17 04:30:40.724 INFO [stderr]    |         ----^^
Nov 17 04:30:40.724 INFO [stderr]    |         |
Nov 17 04:30:40.724 INFO [stderr]    |         help: remove this `mut`
Nov 17 04:30:40.724 INFO [stderr]    |
Nov 17 04:30:40.724 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 04:30:40.724 INFO [stderr] 
Nov 17 04:30:40.759 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:40.759 INFO [stderr]   --> src/main.rs:44:9
Nov 17 04:30:40.759 INFO [stderr]    |
Nov 17 04:30:40.759 INFO [stderr] 44 |     let mut dups = 0;
Nov 17 04:30:40.759 INFO [stderr]    |         ----^^^^
Nov 17 04:30:40.759 INFO [stderr]    |         |
Nov 17 04:30:40.759 INFO [stderr]    |         help: remove this `mut`
Nov 17 04:30:40.759 INFO [stderr] 
Nov 17 04:30:40.759 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:40.759 INFO [stderr]   --> src/main.rs:65:9
Nov 17 04:30:40.759 INFO [stderr]    |
Nov 17 04:30:40.759 INFO [stderr] 65 |     let mut offsets2: Vec<(f32, f32, String)> = Vec::new();
Nov 17 04:30:40.759 INFO [stderr]    |         ----^^^^^^^^
Nov 17 04:30:40.759 INFO [stderr]    |         |
Nov 17 04:30:40.759 INFO [stderr]    |         help: remove this `mut`
Nov 17 04:30:40.759 INFO [stderr] 
Nov 17 04:30:40.783 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:40.783 INFO [stderr]   --> src/spectrogram.rs:62:13
Nov 17 04:30:40.783 INFO [stderr]    |
Nov 17 04:30:40.783 INFO [stderr] 62 |         let mut sw = Stopwatch::start_new();
Nov 17 04:30:40.783 INFO [stderr]    |             ----^^
Nov 17 04:30:40.783 INFO [stderr]    |             |
Nov 17 04:30:40.783 INFO [stderr]    |             help: remove this `mut`
Nov 17 04:30:40.783 INFO [stderr] 
Nov 17 04:30:40.794 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:40.794 INFO [stderr]    --> src/spectrogram.rs:109:9
Nov 17 04:30:40.794 INFO [stderr]     |
Nov 17 04:30:40.794 INFO [stderr] 109 |     let mut new_spec = spectrum.split_off(half_index);
Nov 17 04:30:40.794 INFO [stderr]     |         ----^^^^^^^^
Nov 17 04:30:40.794 INFO [stderr]     |         |
Nov 17 04:30:40.794 INFO [stderr]     |         help: remove this `mut`
Nov 17 04:30:40.794 INFO [stderr] 
Nov 17 04:30:40.853 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:40.853 INFO [stderr]    --> src/spectrogram.rs:183:9
Nov 17 04:30:40.853 INFO [stderr]     |
Nov 17 04:30:40.853 INFO [stderr] 183 |     let mut raw: Vec<Vec<f32>> = vec![Vec::new(); num_chunks - 1 as usize];
Nov 17 04:30:40.853 INFO [stderr]     |         ----^^^
Nov 17 04:30:40.853 INFO [stderr]     |         |
Nov 17 04:30:40.853 INFO [stderr]     |         help: remove this `mut`
Nov 17 04:30:40.853 INFO [stderr] 
Nov 17 04:30:40.854 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:40.854 INFO [stderr]    --> src/spectrogram.rs:184:9
Nov 17 04:30:40.854 INFO [stderr]     |
Nov 17 04:30:40.854 INFO [stderr] 184 |     let mut output: Mutex<Vec<Vec<f32>>> = Mutex::new(raw);
Nov 17 04:30:40.854 INFO [stderr]     |         ----^^^^^^
Nov 17 04:30:40.854 INFO [stderr]     |         |
Nov 17 04:30:40.854 INFO [stderr]     |         help: remove this `mut`
Nov 17 04:30:40.854 INFO [stderr] 
Nov 17 04:30:40.897 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:40.897 INFO [stderr]   --> src/hash.rs:61:9
Nov 17 04:30:40.897 INFO [stderr]    |
Nov 17 04:30:40.897 INFO [stderr] 61 |     let mut sw = Stopwatch::start_new();
Nov 17 04:30:40.897 INFO [stderr]    |         ----^^
Nov 17 04:30:40.897 INFO [stderr]    |         |
Nov 17 04:30:40.897 INFO [stderr]    |         help: remove this `mut`
Nov 17 04:30:40.897 INFO [stderr] 
Nov 17 04:30:40.903 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:40.903 INFO [stderr]    --> src/hash.rs:113:9
Nov 17 04:30:40.903 INFO [stderr]     |
Nov 17 04:30:40.903 INFO [stderr] 113 |     let mut sw = Stopwatch::start_new();
Nov 17 04:30:40.903 INFO [stderr]     |         ----^^
Nov 17 04:30:40.903 INFO [stderr]     |         |
Nov 17 04:30:40.903 INFO [stderr]     |         help: remove this `mut`
Nov 17 04:30:40.903 INFO [stderr] 
Nov 17 04:30:40.903 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:30:40.903 INFO [stderr]    --> src/hash.rs:119:9
Nov 17 04:30:40.903 INFO [stderr]     |
Nov 17 04:30:40.903 INFO [stderr] 119 |     let mut output: Mutex<Vec<PeakHash>> = Mutex::new(vec![]);
Nov 17 04:30:40.903 INFO [stderr]     |         ----^^^^^^
Nov 17 04:30:40.903 INFO [stderr]     |         |
Nov 17 04:30:40.903 INFO [stderr]     |         help: remove this `mut`
Nov 17 04:30:40.903 INFO [stderr] 
Nov 17 04:30:40.909 INFO [stderr] warning: function is never used: `gen_spectrogram`
Nov 17 04:30:40.909 INFO [stderr]   --> src/main.rs:33:1
Nov 17 04:30:40.909 INFO [stderr]    |
Nov 17 04:30:40.909 INFO [stderr] 33 | fn gen_spectrogram<P: AsRef<std::path::Path>>(wav: P, image: P) {
Nov 17 04:30:40.909 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:30:40.919 INFO [stderr]    |
Nov 17 04:30:40.919 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 04:30:40.919 INFO [stderr] 
Nov 17 04:30:40.919 INFO [stderr] warning: function is never used: `test_fingerprinting`
Nov 17 04:30:40.919 INFO [stderr]   --> src/main.rs:39:1
Nov 17 04:30:40.919 INFO [stderr]    |
Nov 17 04:30:40.919 INFO [stderr] 39 | fn test_fingerprinting() {
Nov 17 04:30:40.919 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:30:40.919 INFO [stderr] 
Nov 17 04:30:51.275 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.91s
Nov 17 04:30:51.293 INFO [stderr] su: No module specific data is present
Nov 17 04:30:52.124 INFO running `"docker" "inspect" "012a90dee21d41cef2cf942a9c1f30e1535141d09ed68865ed1e9eb80a50cda1"`
Nov 17 04:30:52.423 INFO running `"docker" "rm" "-f" "012a90dee21d41cef2cf942a9c1f30e1535141d09ed68865ed1e9eb80a50cda1"`
Nov 17 04:30:52.763 INFO [stdout] 012a90dee21d41cef2cf942a9c1f30e1535141d09ed68865ed1e9eb80a50cda1