Dec 13 21:06:06.648 INFO testing donniemattingly/fingerprint against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 13 21:06:06.648 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"` Dec 13 21:06:06.991 INFO [stdout] 02bb0d8ff3d20ac1167b7df3c7a23f037f97f3d0dc770cd23e65ad357a4f28ec Dec 13 21:06:06.995 INFO running `"docker" "start" "-a" "02bb0d8ff3d20ac1167b7df3c7a23f037f97f3d0dc770cd23e65ad357a4f28ec"` Dec 13 21:06:09.094 INFO [stderr] usermod: no changes Dec 13 21:06:09.386 INFO [stderr] Compiling hound v3.3.1 Dec 13 21:06:09.386 INFO [stderr] Compiling goertzel v0.2.0 Dec 13 21:06:09.386 INFO [stderr] Compiling sha1 v0.6.0 Dec 13 21:06:09.403 INFO [stderr] Compiling miniz-sys v0.1.10 Dec 13 21:06:09.451 INFO [stderr] Compiling serde_json v1.0.10 Dec 13 21:06:09.452 INFO [stderr] Compiling log v0.4.1 Dec 13 21:06:09.453 INFO [stderr] Compiling multimap v0.4.0 Dec 13 21:06:09.453 INFO [stderr] Compiling threadpool v1.7.1 Dec 13 21:06:12.456 INFO [stderr] Compiling num-bigint v0.1.43 Dec 13 21:06:13.444 INFO [stderr] Compiling alga v0.5.3 Dec 13 21:06:15.459 INFO [stderr] Compiling rustfft v2.0.0 Dec 13 21:06:16.195 INFO [stderr] Compiling serde_yaml v0.7.3 Dec 13 21:06:16.219 INFO [stderr] Compiling png v0.11.0 Dec 13 21:06:16.553 INFO [stderr] Compiling serde-value v0.5.1 Dec 13 21:06:20.321 INFO [stderr] Compiling rayon-core v1.4.0 Dec 13 21:06:30.720 INFO [stderr] Compiling num-rational v0.1.42 Dec 13 21:06:30.931 INFO [stderr] Compiling rayon v1.0.0 Dec 13 21:06:31.727 INFO [stderr] Compiling nalgebra v0.13.1 Dec 13 21:06:31.867 INFO [stderr] Compiling flate2 v1.0.1 Dec 13 21:06:35.724 INFO [stderr] Compiling num v0.1.42 Dec 13 21:06:37.426 INFO [stderr] Compiling nalgebra v0.5.1 Dec 13 21:06:37.427 INFO [stderr] Compiling chrono v0.4.0 Dec 13 21:06:37.434 INFO [stderr] Compiling stopwatch v0.0.7 Dec 13 21:06:37.435 INFO [stderr] Compiling streaming-stats v0.1.28 Dec 13 21:06:44.412 INFO [stderr] Compiling jpeg-decoder v0.1.14 Dec 13 21:06:48.960 INFO [stderr] Compiling log4rs v0.8.0 Dec 13 21:06:55.399 INFO [stderr] Compiling image v0.18.0 Dec 13 21:07:10.219 INFO [stderr] Compiling apodize v0.2.0 Dec 13 21:07:45.523 INFO [stderr] Compiling fingerprint v0.1.0 (/source) Dec 13 21:07:50.558 INFO [stderr] warning: unused import: `std::collections::HashMap` Dec 13 21:07:50.558 INFO [stderr] --> src/main.rs:14:5 Dec 13 21:07:50.558 INFO [stderr] | Dec 13 21:07:50.558 INFO [stderr] 14 | use std::collections::HashMap; Dec 13 21:07:50.558 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 21:07:50.558 INFO [stderr] | Dec 13 21:07:50.558 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 13 21:07:50.558 INFO [stderr] Dec 13 21:07:50.558 INFO [stderr] warning: unused import: `std::path::PathBuf` Dec 13 21:07:50.558 INFO [stderr] --> src/spectrogram.rs:234:5 Dec 13 21:07:50.558 INFO [stderr] | Dec 13 21:07:50.558 INFO [stderr] 234 | use std::path::PathBuf; Dec 13 21:07:50.558 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 13 21:07:50.558 INFO [stderr] Dec 13 21:07:50.558 INFO [stderr] warning: unused import: `std::collections::HashSet` Dec 13 21:07:50.558 INFO [stderr] --> src/hash.rs:5:5 Dec 13 21:07:50.558 INFO [stderr] | Dec 13 21:07:50.558 INFO [stderr] 5 | use std::collections::HashSet; Dec 13 21:07:50.558 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 21:07:50.558 INFO [stderr] Dec 13 21:07:50.558 INFO [stderr] warning: unused import: `std::path::PathBuf` Dec 13 21:07:50.558 INFO [stderr] --> src/hash.rs:197:5 Dec 13 21:07:50.558 INFO [stderr] | Dec 13 21:07:50.558 INFO [stderr] 197 | use std::path::PathBuf; Dec 13 21:07:50.558 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 13 21:07:50.558 INFO [stderr] Dec 13 21:07:50.558 INFO [stderr] warning: unnecessary parentheses around `if` condition Dec 13 21:07:50.558 INFO [stderr] --> src/main.rs:81:12 Dec 13 21:07:50.558 INFO [stderr] | Dec 13 21:07:50.558 INFO [stderr] 81 | if (diff != cur) { Dec 13 21:07:50.558 INFO [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses Dec 13 21:07:50.558 INFO [stderr] | Dec 13 21:07:50.558 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 13 21:07:50.558 INFO [stderr] Dec 13 21:07:50.558 INFO [stderr] warning: unnecessary parentheses around `if` condition Dec 13 21:07:50.558 INFO [stderr] --> src/main.rs:82:16 Dec 13 21:07:50.558 INFO [stderr] | Dec 13 21:07:50.558 INFO [stderr] 82 | if (cur_count > 10) { Dec 13 21:07:50.558 INFO [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 13 21:07:50.558 INFO [stderr] Dec 13 21:07:50.563 INFO [stderr] warning: unused import: `self::stopwatch::Stopwatch` Dec 13 21:07:50.563 INFO [stderr] --> src/lib.rs:8:5 Dec 13 21:07:50.563 INFO [stderr] | Dec 13 21:07:50.563 INFO [stderr] 8 | use self::stopwatch::Stopwatch; Dec 13 21:07:50.563 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 21:07:50.563 INFO [stderr] | Dec 13 21:07:50.563 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 13 21:07:50.563 INFO [stderr] Dec 13 21:07:50.563 INFO [stderr] warning: unused import: `std::collections::HashMap` Dec 13 21:07:50.563 INFO [stderr] --> src/lib.rs:14:5 Dec 13 21:07:50.563 INFO [stderr] | Dec 13 21:07:50.563 INFO [stderr] 14 | use std::collections::HashMap; Dec 13 21:07:50.563 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 21:07:50.563 INFO [stderr] Dec 13 21:07:50.563 INFO [stderr] warning: unused import: `multimap::MultiMap` Dec 13 21:07:50.563 INFO [stderr] --> src/lib.rs:18:5 Dec 13 21:07:50.563 INFO [stderr] | Dec 13 21:07:50.563 INFO [stderr] 18 | use multimap::MultiMap; Dec 13 21:07:50.563 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 13 21:07:50.563 INFO [stderr] Dec 13 21:07:50.563 INFO [stderr] warning: unused import: `std::path::PathBuf` Dec 13 21:07:50.563 INFO [stderr] --> src/spectrogram.rs:234:5 Dec 13 21:07:50.563 INFO [stderr] | Dec 13 21:07:50.563 INFO [stderr] 234 | use std::path::PathBuf; Dec 13 21:07:50.563 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 13 21:07:50.563 INFO [stderr] Dec 13 21:07:50.563 INFO [stderr] warning: unused import: `std::collections::HashSet` Dec 13 21:07:50.563 INFO [stderr] --> src/hash.rs:5:5 Dec 13 21:07:50.563 INFO [stderr] | Dec 13 21:07:50.563 INFO [stderr] 5 | use std::collections::HashSet; Dec 13 21:07:50.563 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 21:07:50.563 INFO [stderr] Dec 13 21:07:50.579 INFO [stderr] warning: unused import: `std::path::PathBuf` Dec 13 21:07:50.579 INFO [stderr] --> src/hash.rs:197:5 Dec 13 21:07:50.579 INFO [stderr] | Dec 13 21:07:50.579 INFO [stderr] 197 | use std::path::PathBuf; Dec 13 21:07:50.579 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 13 21:07:50.579 INFO [stderr] Dec 13 21:07:50.831 INFO [stderr] warning: unused variable: `peaks_len` Dec 13 21:07:50.831 INFO [stderr] --> src/hash.rs:116:9 Dec 13 21:07:50.831 INFO [stderr] | Dec 13 21:07:50.831 INFO [stderr] 116 | let peaks_len = peaks.len(); Dec 13 21:07:50.831 INFO [stderr] | ^^^^^^^^^ help: consider using `_peaks_len` instead Dec 13 21:07:50.831 INFO [stderr] | Dec 13 21:07:50.831 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 21:07:50.831 INFO [stderr] Dec 13 21:07:50.831 INFO [stderr] warning: unused variable: `peak` Dec 13 21:07:50.831 INFO [stderr] --> src/hash.rs:126:13 Dec 13 21:07:50.831 INFO [stderr] | Dec 13 21:07:50.831 INFO [stderr] 126 | for (i, peak) in peaks.iter().enumerate() { Dec 13 21:07:50.831 INFO [stderr] | ^^^^ help: consider using `_peak` instead Dec 13 21:07:50.831 INFO [stderr] Dec 13 21:07:50.831 INFO [stderr] warning: unused variable: `y` Dec 13 21:07:50.831 INFO [stderr] --> src/hash.rs:162:9 Dec 13 21:07:50.831 INFO [stderr] | Dec 13 21:07:50.831 INFO [stderr] 162 | let y = rand::random::(); Dec 13 21:07:50.831 INFO [stderr] | ^ help: consider using `_y` instead Dec 13 21:07:50.831 INFO [stderr] Dec 13 21:07:50.831 INFO [stderr] warning: unused variable: `offsets2` Dec 13 21:07:50.831 INFO [stderr] --> src/main.rs:65:13 Dec 13 21:07:50.831 INFO [stderr] | Dec 13 21:07:50.831 INFO [stderr] 65 | let mut offsets2: Vec<(f32, f32, String)> = Vec::new(); Dec 13 21:07:50.831 INFO [stderr] | ^^^^^^^^ help: consider using `_offsets2` instead Dec 13 21:07:50.831 INFO [stderr] Dec 13 21:07:50.831 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:07:50.831 INFO [stderr] --> src/main.rs:25:9 Dec 13 21:07:50.831 INFO [stderr] | Dec 13 21:07:50.831 INFO [stderr] 25 | let mut sw = Stopwatch::start_new(); Dec 13 21:07:50.831 INFO [stderr] | ----^^ Dec 13 21:07:50.831 INFO [stderr] | | Dec 13 21:07:50.831 INFO [stderr] | help: remove this `mut` Dec 13 21:07:50.831 INFO [stderr] | Dec 13 21:07:50.831 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 13 21:07:50.831 INFO [stderr] Dec 13 21:07:50.855 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:07:50.855 INFO [stderr] --> src/main.rs:44:9 Dec 13 21:07:50.855 INFO [stderr] | Dec 13 21:07:50.855 INFO [stderr] 44 | let mut dups = 0; Dec 13 21:07:50.855 INFO [stderr] | ----^^^^ Dec 13 21:07:50.855 INFO [stderr] | | Dec 13 21:07:50.855 INFO [stderr] | help: remove this `mut` Dec 13 21:07:50.855 INFO [stderr] Dec 13 21:07:50.855 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:07:50.855 INFO [stderr] --> src/main.rs:65:9 Dec 13 21:07:50.855 INFO [stderr] | Dec 13 21:07:50.855 INFO [stderr] 65 | let mut offsets2: Vec<(f32, f32, String)> = Vec::new(); Dec 13 21:07:50.855 INFO [stderr] | ----^^^^^^^^ Dec 13 21:07:50.855 INFO [stderr] | | Dec 13 21:07:50.855 INFO [stderr] | help: remove this `mut` Dec 13 21:07:50.855 INFO [stderr] Dec 13 21:07:50.863 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:07:50.863 INFO [stderr] --> src/spectrogram.rs:62:13 Dec 13 21:07:50.863 INFO [stderr] | Dec 13 21:07:50.863 INFO [stderr] 62 | let mut sw = Stopwatch::start_new(); Dec 13 21:07:50.863 INFO [stderr] | ----^^ Dec 13 21:07:50.863 INFO [stderr] | | Dec 13 21:07:50.863 INFO [stderr] | help: remove this `mut` Dec 13 21:07:50.863 INFO [stderr] Dec 13 21:07:50.866 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:07:50.866 INFO [stderr] --> src/spectrogram.rs:109:9 Dec 13 21:07:50.866 INFO [stderr] | Dec 13 21:07:50.866 INFO [stderr] 109 | let mut new_spec = spectrum.split_off(half_index); Dec 13 21:07:50.866 INFO [stderr] | ----^^^^^^^^ Dec 13 21:07:50.866 INFO [stderr] | | Dec 13 21:07:50.866 INFO [stderr] | help: remove this `mut` Dec 13 21:07:50.866 INFO [stderr] Dec 13 21:07:50.866 INFO [stderr] warning: unused variable: `peaks_len` Dec 13 21:07:50.866 INFO [stderr] --> src/hash.rs:116:9 Dec 13 21:07:50.866 INFO [stderr] | Dec 13 21:07:50.866 INFO [stderr] 116 | let peaks_len = peaks.len(); Dec 13 21:07:50.866 INFO [stderr] | ^^^^^^^^^ help: consider using `_peaks_len` instead Dec 13 21:07:50.866 INFO [stderr] | Dec 13 21:07:50.866 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 21:07:50.866 INFO [stderr] Dec 13 21:07:50.866 INFO [stderr] warning: unused variable: `peak` Dec 13 21:07:50.866 INFO [stderr] --> src/hash.rs:126:13 Dec 13 21:07:50.866 INFO [stderr] | Dec 13 21:07:50.866 INFO [stderr] 126 | for (i, peak) in peaks.iter().enumerate() { Dec 13 21:07:50.866 INFO [stderr] | ^^^^ help: consider using `_peak` instead Dec 13 21:07:50.866 INFO [stderr] Dec 13 21:07:50.866 INFO [stderr] warning: unused variable: `y` Dec 13 21:07:50.866 INFO [stderr] --> src/hash.rs:162:9 Dec 13 21:07:50.866 INFO [stderr] | Dec 13 21:07:50.866 INFO [stderr] 162 | let y = rand::random::(); Dec 13 21:07:50.866 INFO [stderr] | ^ help: consider using `_y` instead Dec 13 21:07:50.866 INFO [stderr] Dec 13 21:07:50.866 INFO [stderr] warning: unused variable: `path` Dec 13 21:07:50.866 INFO [stderr] --> src/lib.rs:53:39 Dec 13 21:07:50.866 INFO [stderr] | Dec 13 21:07:50.866 INFO [stderr] 53 | pub extern "C" fn rust_compute_hashes(path: *const c_char) -> int32_t { Dec 13 21:07:50.866 INFO [stderr] | ^^^^ help: consider using `_path` instead Dec 13 21:07:50.866 INFO [stderr] Dec 13 21:07:50.883 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:07:50.883 INFO [stderr] --> src/spectrogram.rs:183:9 Dec 13 21:07:50.883 INFO [stderr] | Dec 13 21:07:50.883 INFO [stderr] 183 | let mut raw: Vec> = vec![Vec::new(); num_chunks - 1 as usize]; Dec 13 21:07:50.883 INFO [stderr] | ----^^^ Dec 13 21:07:50.883 INFO [stderr] | | Dec 13 21:07:50.883 INFO [stderr] | help: remove this `mut` Dec 13 21:07:50.883 INFO [stderr] Dec 13 21:07:50.883 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:07:50.883 INFO [stderr] --> src/spectrogram.rs:184:9 Dec 13 21:07:50.883 INFO [stderr] | Dec 13 21:07:50.883 INFO [stderr] 184 | let mut output: Mutex>> = Mutex::new(raw); Dec 13 21:07:50.883 INFO [stderr] | ----^^^^^^ Dec 13 21:07:50.883 INFO [stderr] | | Dec 13 21:07:50.883 INFO [stderr] | help: remove this `mut` Dec 13 21:07:50.883 INFO [stderr] Dec 13 21:07:50.896 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:07:50.897 INFO [stderr] --> src/spectrogram.rs:62:13 Dec 13 21:07:50.897 INFO [stderr] | Dec 13 21:07:50.897 INFO [stderr] 62 | let mut sw = Stopwatch::start_new(); Dec 13 21:07:50.897 INFO [stderr] | ----^^ Dec 13 21:07:50.897 INFO [stderr] | | Dec 13 21:07:50.897 INFO [stderr] | help: remove this `mut` Dec 13 21:07:50.897 INFO [stderr] | Dec 13 21:07:50.897 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 13 21:07:50.897 INFO [stderr] Dec 13 21:07:50.897 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:07:50.897 INFO [stderr] --> src/hash.rs:61:9 Dec 13 21:07:50.897 INFO [stderr] | Dec 13 21:07:50.897 INFO [stderr] 61 | let mut sw = Stopwatch::start_new(); Dec 13 21:07:50.897 INFO [stderr] | ----^^ Dec 13 21:07:50.897 INFO [stderr] | | Dec 13 21:07:50.897 INFO [stderr] | help: remove this `mut` Dec 13 21:07:50.897 INFO [stderr] Dec 13 21:07:50.903 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:07:50.903 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:07:50.903 INFO [stderr] --> src/spectrogram.rs:109:9 Dec 13 21:07:50.903 INFO [stderr] | Dec 13 21:07:50.903 INFO [stderr] 109 | let mut new_spec = spectrum.split_off(half_index); Dec 13 21:07:50.903 INFO [stderr] | ----^^^^^^^^ Dec 13 21:07:50.903 INFO [stderr] | | Dec 13 21:07:50.903 INFO [stderr] | help: remove this `mut` Dec 13 21:07:50.903 INFO [stderr] --> src/hash.rs:113:9 Dec 13 21:07:50.903 INFO [stderr] | Dec 13 21:07:50.903 INFO [stderr] 113 | let mut sw = Stopwatch::start_new(); Dec 13 21:07:50.903 INFO [stderr] | ----^^ Dec 13 21:07:50.903 INFO [stderr] | | Dec 13 21:07:50.903 INFO [stderr] | help: remove this `mut` Dec 13 21:07:50.903 INFO [stderr] Dec 13 21:07:50.903 INFO [stderr] Dec 13 21:07:50.903 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:07:50.903 INFO [stderr] --> src/hash.rs:119:9 Dec 13 21:07:50.903 INFO [stderr] | Dec 13 21:07:50.903 INFO [stderr] 119 | let mut output: Mutex> = Mutex::new(vec![]); Dec 13 21:07:50.903 INFO [stderr] | ----^^^^^^ Dec 13 21:07:50.903 INFO [stderr] | | Dec 13 21:07:50.903 INFO [stderr] | help: remove this `mut` Dec 13 21:07:50.903 INFO [stderr] Dec 13 21:07:50.911 INFO [stderr] warning: function is never used: `gen_spectrogram` Dec 13 21:07:50.911 INFO [stderr] --> src/main.rs:33:1 Dec 13 21:07:50.911 INFO [stderr] | Dec 13 21:07:50.911 INFO [stderr] 33 | fn gen_spectrogram>(wav: P, image: P) { Dec 13 21:07:50.911 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 21:07:50.911 INFO [stderr] | Dec 13 21:07:50.911 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 13 21:07:50.911 INFO [stderr] Dec 13 21:07:50.911 INFO [stderr] warning: function is never used: `test_fingerprinting` Dec 13 21:07:50.911 INFO [stderr] --> src/main.rs:39:1 Dec 13 21:07:50.911 INFO [stderr] | Dec 13 21:07:50.911 INFO [stderr] 39 | fn test_fingerprinting() { Dec 13 21:07:50.911 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 21:07:50.911 INFO [stderr] Dec 13 21:07:50.927 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:07:50.927 INFO [stderr] --> src/spectrogram.rs:183:9 Dec 13 21:07:50.927 INFO [stderr] | Dec 13 21:07:50.927 INFO [stderr] 183 | let mut raw: Vec> = vec![Vec::new(); num_chunks - 1 as usize]; Dec 13 21:07:50.927 INFO [stderr] | ----^^^ Dec 13 21:07:50.927 INFO [stderr] | | Dec 13 21:07:50.927 INFO [stderr] | help: remove this `mut` Dec 13 21:07:50.927 INFO [stderr] Dec 13 21:07:50.927 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:07:50.927 INFO [stderr] --> src/spectrogram.rs:184:9 Dec 13 21:07:50.927 INFO [stderr] | Dec 13 21:07:50.927 INFO [stderr] 184 | let mut output: Mutex>> = Mutex::new(raw); Dec 13 21:07:50.927 INFO [stderr] | ----^^^^^^ Dec 13 21:07:50.927 INFO [stderr] | | Dec 13 21:07:50.927 INFO [stderr] | help: remove this `mut` Dec 13 21:07:50.931 INFO [stderr] Dec 13 21:07:50.943 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:07:50.943 INFO [stderr] --> src/hash.rs:61:9 Dec 13 21:07:50.943 INFO [stderr] | Dec 13 21:07:50.943 INFO [stderr] 61 | let mut sw = Stopwatch::start_new(); Dec 13 21:07:50.943 INFO [stderr] | ----^^ Dec 13 21:07:50.943 INFO [stderr] | | Dec 13 21:07:50.943 INFO [stderr] | help: remove this `mut` Dec 13 21:07:50.943 INFO [stderr] Dec 13 21:07:50.967 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:07:50.967 INFO [stderr] --> src/hash.rs:113:9 Dec 13 21:07:50.967 INFO [stderr] | Dec 13 21:07:50.967 INFO [stderr] 113 | let mut sw = Stopwatch::start_new(); Dec 13 21:07:50.967 INFO [stderr] | ----^^ Dec 13 21:07:50.967 INFO [stderr] | | Dec 13 21:07:50.967 INFO [stderr] | help: remove this `mut` Dec 13 21:07:50.967 INFO [stderr] Dec 13 21:07:50.967 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:07:50.967 INFO [stderr] --> src/hash.rs:119:9 Dec 13 21:07:50.967 INFO [stderr] | Dec 13 21:07:50.967 INFO [stderr] 119 | let mut output: Mutex> = Mutex::new(vec![]); Dec 13 21:07:50.967 INFO [stderr] | ----^^^^^^ Dec 13 21:07:50.967 INFO [stderr] | | Dec 13 21:07:50.967 INFO [stderr] | help: remove this `mut` Dec 13 21:07:50.967 INFO [stderr] Dec 13 21:07:50.977 INFO [stderr] warning: unnecessary `unsafe` block Dec 13 21:07:50.977 INFO [stderr] --> src/lib.rs:69:5 Dec 13 21:07:50.977 INFO [stderr] | Dec 13 21:07:50.977 INFO [stderr] 69 | unsafe { transformed[0] } Dec 13 21:07:50.977 INFO [stderr] | ^^^^^^ unnecessary `unsafe` block Dec 13 21:07:50.977 INFO [stderr] | Dec 13 21:07:50.977 INFO [stderr] = note: #[warn(unused_unsafe)] on by default Dec 13 21:07:50.977 INFO [stderr] Dec 13 21:07:53.484 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 44s Dec 13 21:07:53.495 INFO [stderr] su: No module specific data is present Dec 13 21:07:54.593 INFO running `"docker" "inspect" "02bb0d8ff3d20ac1167b7df3c7a23f037f97f3d0dc770cd23e65ad357a4f28ec"` Dec 13 21:07:54.989 INFO running `"docker" "rm" "-f" "02bb0d8ff3d20ac1167b7df3c7a23f037f97f3d0dc770cd23e65ad357a4f28ec"` Dec 13 21:07:55.327 INFO [stdout] 02bb0d8ff3d20ac1167b7df3c7a23f037f97f3d0dc770cd23e65ad357a4f28ec Dec 13 21:07:55.332 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"` Dec 13 21:07:55.726 INFO [stdout] aa1ccb29140f6db70e6a8020b956882a2663885b1d19f71e553867a51f350dc3 Dec 13 21:07:55.731 INFO running `"docker" "start" "-a" "aa1ccb29140f6db70e6a8020b956882a2663885b1d19f71e553867a51f350dc3"` Dec 13 21:07:56.788 INFO [stderr] usermod: no changes Dec 13 21:07:57.009 INFO [stderr] Compiling fingerprint v0.1.0 (/source) Dec 13 21:08:01.407 INFO [stderr] warning: unused import: `std::collections::HashMap` Dec 13 21:08:01.407 INFO [stderr] --> src/main.rs:14:5 Dec 13 21:08:01.407 INFO [stderr] | Dec 13 21:08:01.407 INFO [stderr] 14 | use std::collections::HashMap; Dec 13 21:08:01.407 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 21:08:01.407 INFO [stderr] | Dec 13 21:08:01.407 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 13 21:08:01.407 INFO [stderr] Dec 13 21:08:01.407 INFO [stderr] warning: unused import: `std::collections::HashSet` Dec 13 21:08:01.407 INFO [stderr] --> src/hash.rs:5:5 Dec 13 21:08:01.407 INFO [stderr] | Dec 13 21:08:01.407 INFO [stderr] 5 | use std::collections::HashSet; Dec 13 21:08:01.407 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 21:08:01.407 INFO [stderr] Dec 13 21:08:01.407 INFO [stderr] warning: unnecessary parentheses around `if` condition Dec 13 21:08:01.407 INFO [stderr] --> src/main.rs:81:12 Dec 13 21:08:01.407 INFO [stderr] | Dec 13 21:08:01.407 INFO [stderr] 81 | if (diff != cur) { Dec 13 21:08:01.407 INFO [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses Dec 13 21:08:01.407 INFO [stderr] | Dec 13 21:08:01.407 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 13 21:08:01.407 INFO [stderr] Dec 13 21:08:01.407 INFO [stderr] warning: unnecessary parentheses around `if` condition Dec 13 21:08:01.407 INFO [stderr] --> src/main.rs:82:16 Dec 13 21:08:01.408 INFO [stderr] | Dec 13 21:08:01.408 INFO [stderr] 82 | if (cur_count > 10) { Dec 13 21:08:01.408 INFO [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 13 21:08:01.408 INFO [stderr] Dec 13 21:08:01.675 INFO [stderr] warning: unused variable: `peaks_len` Dec 13 21:08:01.675 INFO [stderr] --> src/hash.rs:116:9 Dec 13 21:08:01.675 INFO [stderr] | Dec 13 21:08:01.675 INFO [stderr] 116 | let peaks_len = peaks.len(); Dec 13 21:08:01.675 INFO [stderr] | ^^^^^^^^^ help: consider using `_peaks_len` instead Dec 13 21:08:01.675 INFO [stderr] | Dec 13 21:08:01.675 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 21:08:01.675 INFO [stderr] Dec 13 21:08:01.675 INFO [stderr] warning: unused variable: `peak` Dec 13 21:08:01.675 INFO [stderr] --> src/hash.rs:126:13 Dec 13 21:08:01.675 INFO [stderr] | Dec 13 21:08:01.675 INFO [stderr] 126 | for (i, peak) in peaks.iter().enumerate() { Dec 13 21:08:01.675 INFO [stderr] | ^^^^ help: consider using `_peak` instead Dec 13 21:08:01.675 INFO [stderr] Dec 13 21:08:01.675 INFO [stderr] warning: unused variable: `y` Dec 13 21:08:01.675 INFO [stderr] --> src/hash.rs:162:9 Dec 13 21:08:01.675 INFO [stderr] | Dec 13 21:08:01.675 INFO [stderr] 162 | let y = rand::random::(); Dec 13 21:08:01.675 INFO [stderr] | ^ help: consider using `_y` instead Dec 13 21:08:01.675 INFO [stderr] Dec 13 21:08:01.675 INFO [stderr] warning: unused variable: `offsets2` Dec 13 21:08:01.675 INFO [stderr] --> src/main.rs:65:13 Dec 13 21:08:01.675 INFO [stderr] | Dec 13 21:08:01.675 INFO [stderr] 65 | let mut offsets2: Vec<(f32, f32, String)> = Vec::new(); Dec 13 21:08:01.675 INFO [stderr] | ^^^^^^^^ help: consider using `_offsets2` instead Dec 13 21:08:01.675 INFO [stderr] Dec 13 21:08:01.679 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:08:01.679 INFO [stderr] --> src/main.rs:25:9 Dec 13 21:08:01.679 INFO [stderr] | Dec 13 21:08:01.679 INFO [stderr] 25 | let mut sw = Stopwatch::start_new(); Dec 13 21:08:01.679 INFO [stderr] | ----^^ Dec 13 21:08:01.679 INFO [stderr] | | Dec 13 21:08:01.679 INFO [stderr] | help: remove this `mut` Dec 13 21:08:01.679 INFO [stderr] | Dec 13 21:08:01.679 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 13 21:08:01.679 INFO [stderr] Dec 13 21:08:01.695 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:08:01.695 INFO [stderr] --> src/main.rs:44:9 Dec 13 21:08:01.695 INFO [stderr] | Dec 13 21:08:01.695 INFO [stderr] 44 | let mut dups = 0; Dec 13 21:08:01.695 INFO [stderr] | ----^^^^ Dec 13 21:08:01.695 INFO [stderr] | | Dec 13 21:08:01.695 INFO [stderr] | help: remove this `mut` Dec 13 21:08:01.695 INFO [stderr] Dec 13 21:08:01.695 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:08:01.695 INFO [stderr] --> src/main.rs:65:9 Dec 13 21:08:01.695 INFO [stderr] | Dec 13 21:08:01.695 INFO [stderr] 65 | let mut offsets2: Vec<(f32, f32, String)> = Vec::new(); Dec 13 21:08:01.695 INFO [stderr] | ----^^^^^^^^ Dec 13 21:08:01.695 INFO [stderr] | | Dec 13 21:08:01.695 INFO [stderr] | help: remove this `mut` Dec 13 21:08:01.695 INFO [stderr] Dec 13 21:08:01.707 INFO [stderr] warning: unused import: `self::stopwatch::Stopwatch` Dec 13 21:08:01.707 INFO [stderr] --> src/lib.rs:8:5 Dec 13 21:08:01.707 INFO [stderr] | Dec 13 21:08:01.707 INFO [stderr] 8 | use self::stopwatch::Stopwatch; Dec 13 21:08:01.707 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 21:08:01.707 INFO [stderr] | Dec 13 21:08:01.707 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 13 21:08:01.707 INFO [stderr] Dec 13 21:08:01.707 INFO [stderr] warning: unused import: `std::collections::HashMap` Dec 13 21:08:01.707 INFO [stderr] --> src/lib.rs:14:5 Dec 13 21:08:01.707 INFO [stderr] | Dec 13 21:08:01.707 INFO [stderr] 14 | use std::collections::HashMap; Dec 13 21:08:01.707 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 21:08:01.707 INFO [stderr] Dec 13 21:08:01.707 INFO [stderr] warning: unused import: `multimap::MultiMap` Dec 13 21:08:01.707 INFO [stderr] --> src/lib.rs:18:5 Dec 13 21:08:01.707 INFO [stderr] | Dec 13 21:08:01.707 INFO [stderr] 18 | use multimap::MultiMap; Dec 13 21:08:01.707 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 13 21:08:01.707 INFO [stderr] Dec 13 21:08:01.707 INFO [stderr] warning: unused import: `std::collections::HashSet` Dec 13 21:08:01.707 INFO [stderr] --> src/hash.rs:5:5 Dec 13 21:08:01.707 INFO [stderr] | Dec 13 21:08:01.707 INFO [stderr] 5 | use std::collections::HashSet; Dec 13 21:08:01.707 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 21:08:01.707 INFO [stderr] Dec 13 21:08:01.707 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:08:01.707 INFO [stderr] --> src/spectrogram.rs:62:13 Dec 13 21:08:01.707 INFO [stderr] | Dec 13 21:08:01.707 INFO [stderr] 62 | let mut sw = Stopwatch::start_new(); Dec 13 21:08:01.707 INFO [stderr] | ----^^ Dec 13 21:08:01.707 INFO [stderr] | | Dec 13 21:08:01.707 INFO [stderr] | help: remove this `mut` Dec 13 21:08:01.707 INFO [stderr] Dec 13 21:08:01.719 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:08:01.719 INFO [stderr] --> src/spectrogram.rs:109:9 Dec 13 21:08:01.719 INFO [stderr] | Dec 13 21:08:01.719 INFO [stderr] 109 | let mut new_spec = spectrum.split_off(half_index); Dec 13 21:08:01.719 INFO [stderr] | ----^^^^^^^^ Dec 13 21:08:01.719 INFO [stderr] | | Dec 13 21:08:01.719 INFO [stderr] | help: remove this `mut` Dec 13 21:08:01.719 INFO [stderr] Dec 13 21:08:01.747 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:08:01.747 INFO [stderr] --> src/spectrogram.rs:183:9 Dec 13 21:08:01.747 INFO [stderr] | Dec 13 21:08:01.747 INFO [stderr] 183 | let mut raw: Vec> = vec![Vec::new(); num_chunks - 1 as usize]; Dec 13 21:08:01.747 INFO [stderr] | ----^^^ Dec 13 21:08:01.747 INFO [stderr] | | Dec 13 21:08:01.747 INFO [stderr] | help: remove this `mut` Dec 13 21:08:01.747 INFO [stderr] Dec 13 21:08:01.747 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:08:01.747 INFO [stderr] --> src/spectrogram.rs:184:9 Dec 13 21:08:01.747 INFO [stderr] | Dec 13 21:08:01.747 INFO [stderr] 184 | let mut output: Mutex>> = Mutex::new(raw); Dec 13 21:08:01.747 INFO [stderr] | ----^^^^^^ Dec 13 21:08:01.747 INFO [stderr] | | Dec 13 21:08:01.747 INFO [stderr] | help: remove this `mut` Dec 13 21:08:01.747 INFO [stderr] Dec 13 21:08:01.767 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:08:01.767 INFO [stderr] --> src/hash.rs:61:9 Dec 13 21:08:01.767 INFO [stderr] | Dec 13 21:08:01.767 INFO [stderr] 61 | let mut sw = Stopwatch::start_new(); Dec 13 21:08:01.767 INFO [stderr] | ----^^ Dec 13 21:08:01.767 INFO [stderr] | | Dec 13 21:08:01.767 INFO [stderr] | help: remove this `mut` Dec 13 21:08:01.767 INFO [stderr] Dec 13 21:08:01.771 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:08:01.771 INFO [stderr] --> src/hash.rs:113:9 Dec 13 21:08:01.771 INFO [stderr] | Dec 13 21:08:01.771 INFO [stderr] 113 | let mut sw = Stopwatch::start_new(); Dec 13 21:08:01.771 INFO [stderr] | ----^^ Dec 13 21:08:01.771 INFO [stderr] | | Dec 13 21:08:01.771 INFO [stderr] | help: remove this `mut` Dec 13 21:08:01.771 INFO [stderr] Dec 13 21:08:01.771 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:08:01.771 INFO [stderr] --> src/hash.rs:119:9 Dec 13 21:08:01.771 INFO [stderr] | Dec 13 21:08:01.771 INFO [stderr] 119 | let mut output: Mutex> = Mutex::new(vec![]); Dec 13 21:08:01.771 INFO [stderr] | ----^^^^^^ Dec 13 21:08:01.771 INFO [stderr] | | Dec 13 21:08:01.771 INFO [stderr] | help: remove this `mut` Dec 13 21:08:01.771 INFO [stderr] Dec 13 21:08:01.779 INFO [stderr] warning: function is never used: `gen_spectrogram` Dec 13 21:08:01.779 INFO [stderr] --> src/main.rs:33:1 Dec 13 21:08:01.779 INFO [stderr] | Dec 13 21:08:01.779 INFO [stderr] 33 | fn gen_spectrogram>(wav: P, image: P) { Dec 13 21:08:01.779 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 21:08:01.779 INFO [stderr] | Dec 13 21:08:01.779 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 13 21:08:01.779 INFO [stderr] Dec 13 21:08:01.779 INFO [stderr] warning: function is never used: `test_fingerprinting` Dec 13 21:08:01.779 INFO [stderr] --> src/main.rs:39:1 Dec 13 21:08:01.779 INFO [stderr] | Dec 13 21:08:01.779 INFO [stderr] 39 | fn test_fingerprinting() { Dec 13 21:08:01.779 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 21:08:01.779 INFO [stderr] Dec 13 21:08:01.975 INFO [stderr] warning: unused variable: `peaks_len` Dec 13 21:08:01.975 INFO [stderr] --> src/hash.rs:116:9 Dec 13 21:08:01.975 INFO [stderr] | Dec 13 21:08:01.975 INFO [stderr] 116 | let peaks_len = peaks.len(); Dec 13 21:08:01.975 INFO [stderr] | ^^^^^^^^^ help: consider using `_peaks_len` instead Dec 13 21:08:01.975 INFO [stderr] | Dec 13 21:08:01.975 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 21:08:01.975 INFO [stderr] Dec 13 21:08:01.975 INFO [stderr] warning: unused variable: `peak` Dec 13 21:08:01.975 INFO [stderr] --> src/hash.rs:126:13 Dec 13 21:08:01.975 INFO [stderr] | Dec 13 21:08:01.975 INFO [stderr] 126 | for (i, peak) in peaks.iter().enumerate() { Dec 13 21:08:01.975 INFO [stderr] | ^^^^ help: consider using `_peak` instead Dec 13 21:08:01.975 INFO [stderr] Dec 13 21:08:01.975 INFO [stderr] warning: unused variable: `y` Dec 13 21:08:01.975 INFO [stderr] --> src/hash.rs:162:9 Dec 13 21:08:01.975 INFO [stderr] | Dec 13 21:08:01.975 INFO [stderr] 162 | let y = rand::random::(); Dec 13 21:08:01.975 INFO [stderr] | ^ help: consider using `_y` instead Dec 13 21:08:01.975 INFO [stderr] Dec 13 21:08:01.975 INFO [stderr] warning: unused variable: `path` Dec 13 21:08:01.975 INFO [stderr] --> src/lib.rs:53:39 Dec 13 21:08:01.975 INFO [stderr] | Dec 13 21:08:01.975 INFO [stderr] 53 | pub extern "C" fn rust_compute_hashes(path: *const c_char) -> int32_t { Dec 13 21:08:01.975 INFO [stderr] | ^^^^ help: consider using `_path` instead Dec 13 21:08:01.975 INFO [stderr] Dec 13 21:08:01.999 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:08:01.999 INFO [stderr] --> src/spectrogram.rs:62:13 Dec 13 21:08:01.999 INFO [stderr] | Dec 13 21:08:01.999 INFO [stderr] 62 | let mut sw = Stopwatch::start_new(); Dec 13 21:08:01.999 INFO [stderr] | ----^^ Dec 13 21:08:01.999 INFO [stderr] | | Dec 13 21:08:01.999 INFO [stderr] | help: remove this `mut` Dec 13 21:08:01.999 INFO [stderr] | Dec 13 21:08:01.999 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 13 21:08:01.999 INFO [stderr] Dec 13 21:08:02.011 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:08:02.011 INFO [stderr] --> src/spectrogram.rs:109:9 Dec 13 21:08:02.011 INFO [stderr] | Dec 13 21:08:02.011 INFO [stderr] 109 | let mut new_spec = spectrum.split_off(half_index); Dec 13 21:08:02.011 INFO [stderr] | ----^^^^^^^^ Dec 13 21:08:02.011 INFO [stderr] | | Dec 13 21:08:02.011 INFO [stderr] | help: remove this `mut` Dec 13 21:08:02.011 INFO [stderr] Dec 13 21:08:02.027 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:08:02.031 INFO [stderr] --> src/spectrogram.rs:183:9 Dec 13 21:08:02.031 INFO [stderr] | Dec 13 21:08:02.031 INFO [stderr] 183 | let mut raw: Vec> = vec![Vec::new(); num_chunks - 1 as usize]; Dec 13 21:08:02.031 INFO [stderr] | ----^^^ Dec 13 21:08:02.031 INFO [stderr] | | Dec 13 21:08:02.031 INFO [stderr] | help: remove this `mut` Dec 13 21:08:02.031 INFO [stderr] Dec 13 21:08:02.031 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:08:02.031 INFO [stderr] --> src/spectrogram.rs:184:9 Dec 13 21:08:02.032 INFO [stderr] | Dec 13 21:08:02.032 INFO [stderr] 184 | let mut output: Mutex>> = Mutex::new(raw); Dec 13 21:08:02.032 INFO [stderr] | ----^^^^^^ Dec 13 21:08:02.032 INFO [stderr] | | Dec 13 21:08:02.032 INFO [stderr] | help: remove this `mut` Dec 13 21:08:02.032 INFO [stderr] Dec 13 21:08:02.055 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:08:02.055 INFO [stderr] --> src/hash.rs:61:9 Dec 13 21:08:02.055 INFO [stderr] | Dec 13 21:08:02.055 INFO [stderr] 61 | let mut sw = Stopwatch::start_new(); Dec 13 21:08:02.055 INFO [stderr] | ----^^ Dec 13 21:08:02.055 INFO [stderr] | | Dec 13 21:08:02.055 INFO [stderr] | help: remove this `mut` Dec 13 21:08:02.055 INFO [stderr] Dec 13 21:08:02.063 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:08:02.063 INFO [stderr] --> src/hash.rs:113:9 Dec 13 21:08:02.063 INFO [stderr] | Dec 13 21:08:02.063 INFO [stderr] 113 | let mut sw = Stopwatch::start_new(); Dec 13 21:08:02.063 INFO [stderr] | ----^^ Dec 13 21:08:02.063 INFO [stderr] | | Dec 13 21:08:02.063 INFO [stderr] | help: remove this `mut` Dec 13 21:08:02.063 INFO [stderr] Dec 13 21:08:02.063 INFO [stderr] warning: variable does not need to be mutable Dec 13 21:08:02.063 INFO [stderr] --> src/hash.rs:119:9 Dec 13 21:08:02.063 INFO [stderr] | Dec 13 21:08:02.063 INFO [stderr] 119 | let mut output: Mutex> = Mutex::new(vec![]); Dec 13 21:08:02.063 INFO [stderr] | ----^^^^^^ Dec 13 21:08:02.063 INFO [stderr] | | Dec 13 21:08:02.063 INFO [stderr] | help: remove this `mut` Dec 13 21:08:02.063 INFO [stderr] Dec 13 21:08:02.069 INFO [stderr] warning: unnecessary `unsafe` block Dec 13 21:08:02.069 INFO [stderr] --> src/lib.rs:69:5 Dec 13 21:08:02.069 INFO [stderr] | Dec 13 21:08:02.069 INFO [stderr] 69 | unsafe { transformed[0] } Dec 13 21:08:02.069 INFO [stderr] | ^^^^^^ unnecessary `unsafe` block Dec 13 21:08:02.069 INFO [stderr] | Dec 13 21:08:02.069 INFO [stderr] = note: #[warn(unused_unsafe)] on by default Dec 13 21:08:02.069 INFO [stderr] Dec 13 21:08:09.987 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.17s Dec 13 21:08:09.996 INFO [stderr] su: No module specific data is present Dec 13 21:08:11.515 INFO running `"docker" "inspect" "aa1ccb29140f6db70e6a8020b956882a2663885b1d19f71e553867a51f350dc3"` Dec 13 21:08:11.911 INFO running `"docker" "rm" "-f" "aa1ccb29140f6db70e6a8020b956882a2663885b1d19f71e553867a51f350dc3"` Dec 13 21:08:12.244 INFO [stdout] aa1ccb29140f6db70e6a8020b956882a2663885b1d19f71e553867a51f350dc3