Dec 02 03:35:29.115 INFO testing SSStormy/stdf-spectrogram against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 03:35:29.115 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 03:35:29.520 INFO [stdout] 692230d7c85f08eaa6f280e358163ebd5c00979253b622db0ab3270079975b35
Dec 02 03:35:29.535 INFO running `"docker" "start" "-a" "692230d7c85f08eaa6f280e358163ebd5c00979253b622db0ab3270079975b35"`
Dec 02 03:35:30.851 INFO [stderr] usermod: no changes
Dec 02 03:35:30.979 INFO [stderr]    Compiling spmc v0.2.2
Dec 02 03:35:30.983 INFO [stderr]    Compiling bmp v0.4.0
Dec 02 03:35:30.987 INFO [stderr]    Compiling rustfft v2.0.0
Dec 02 03:35:34.395 INFO [stderr]    Compiling fft v0.1.0 (/source)
Dec 02 03:35:35.271 INFO [stderr] warning: unused variable: `freq`
Dec 02 03:35:35.271 INFO [stderr]   --> src/main.rs:68:29
Dec 02 03:35:35.271 INFO [stderr]    |
Dec 02 03:35:35.271 INFO [stderr] 68 |                         let freq = i as f32 * sampleRate as f32 / FFT_SIZE as f32;
Dec 02 03:35:35.271 INFO [stderr]    |                             ^^^^ help: consider using `_freq` instead
Dec 02 03:35:35.271 INFO [stderr]    |
Dec 02 03:35:35.271 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 03:35:35.271 INFO [stderr] 
Dec 02 03:35:35.271 INFO [stderr] warning: unused variable: `sampleSize`
Dec 02 03:35:35.271 INFO [stderr]   --> src/main.rs:40:9
Dec 02 03:35:35.271 INFO [stderr]    |
Dec 02 03:35:35.271 INFO [stderr] 40 |     let sampleSize = reader.spec().sample_rate;
Dec 02 03:35:35.271 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_sampleSize` instead
Dec 02 03:35:35.271 INFO [stderr] 
Dec 02 03:35:35.271 INFO [stderr] warning: unused variable: `i`
Dec 02 03:35:35.271 INFO [stderr]   --> src/main.rs:95:9
Dec 02 03:35:35.271 INFO [stderr]    |
Dec 02 03:35:35.271 INFO [stderr] 95 |     for i in 0..NUM_WORKERS {
Dec 02 03:35:35.271 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 02 03:35:35.271 INFO [stderr] 
Dec 02 03:35:35.291 INFO [stderr] warning: variable `sampleRate` should have a snake case name such as `sample_rate`
Dec 02 03:35:35.291 INFO [stderr]   --> src/main.rs:28:27
Dec 02 03:35:35.291 INFO [stderr]    |
Dec 02 03:35:35.291 INFO [stderr] 28 | fn freq_to_bin(freq: u32, sampleRate: u32) -> usize {
Dec 02 03:35:35.291 INFO [stderr]    |                           ^^^^^^^^^^
Dec 02 03:35:35.291 INFO [stderr]    |
Dec 02 03:35:35.291 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 02 03:35:35.291 INFO [stderr] 
Dec 02 03:35:35.291 INFO [stderr] warning: variable `sampleSize` should have a snake case name such as `sample_size`
Dec 02 03:35:35.291 INFO [stderr]   --> src/main.rs:40:9
Dec 02 03:35:35.291 INFO [stderr]    |
Dec 02 03:35:35.291 INFO [stderr] 40 |     let sampleSize = reader.spec().sample_rate;
Dec 02 03:35:35.291 INFO [stderr]    |         ^^^^^^^^^^
Dec 02 03:35:35.291 INFO [stderr] 
Dec 02 03:35:35.291 INFO [stderr] warning: variable `jobProd` should have a snake case name such as `job_prod`
Dec 02 03:35:35.291 INFO [stderr]   --> src/main.rs:50:10
Dec 02 03:35:35.291 INFO [stderr]    |
Dec 02 03:35:35.291 INFO [stderr] 50 |     let (jobProd, jobRecv) = spmc::channel();
Dec 02 03:35:35.291 INFO [stderr]    |          ^^^^^^^
Dec 02 03:35:35.291 INFO [stderr] 
Dec 02 03:35:35.291 INFO [stderr] warning: variable `jobRecv` should have a snake case name such as `job_recv`
Dec 02 03:35:35.291 INFO [stderr]   --> src/main.rs:50:19
Dec 02 03:35:35.291 INFO [stderr]    |
Dec 02 03:35:35.291 INFO [stderr] 50 |     let (jobProd, jobRecv) = spmc::channel();
Dec 02 03:35:35.291 INFO [stderr]    |                   ^^^^^^^
Dec 02 03:35:35.291 INFO [stderr] 
Dec 02 03:35:35.291 INFO [stderr] warning: variable `printProd` should have a snake case name such as `print_prod`
Dec 02 03:35:35.291 INFO [stderr]   --> src/main.rs:51:10
Dec 02 03:35:35.291 INFO [stderr]    |
Dec 02 03:35:35.291 INFO [stderr] 51 |     let (printProd, printRecv) = mpsc::channel();
Dec 02 03:35:35.291 INFO [stderr]    |          ^^^^^^^^^
Dec 02 03:35:35.291 INFO [stderr] 
Dec 02 03:35:35.291 INFO [stderr] warning: variable `printRecv` should have a snake case name such as `print_recv`
Dec 02 03:35:35.291 INFO [stderr]   --> src/main.rs:51:21
Dec 02 03:35:35.291 INFO [stderr]    |
Dec 02 03:35:35.291 INFO [stderr] 51 |     let (printProd, printRecv) = mpsc::channel();
Dec 02 03:35:35.291 INFO [stderr]    |                     ^^^^^^^^^
Dec 02 03:35:35.291 INFO [stderr] 
Dec 02 03:35:35.291 INFO [stderr] warning: variable `widthPerIter` should have a snake case name such as `width_per_iter`
Dec 02 03:35:35.291 INFO [stderr]   --> src/main.rs:55:13
Dec 02 03:35:35.291 INFO [stderr]    |
Dec 02 03:35:35.291 INFO [stderr] 55 |         let widthPerIter = (1_f32 + (FFT_SIZE as f32/ 1024_f32).round()) as u32;
Dec 02 03:35:35.291 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 02 03:35:35.291 INFO [stderr] 
Dec 02 03:35:35.291 INFO [stderr] warning: variable `sampleRate` should have a snake case name such as `sample_rate`
Dec 02 03:35:35.291 INFO [stderr]   --> src/main.rs:61:50
Dec 02 03:35:35.291 INFO [stderr]    |
Dec 02 03:35:35.291 INFO [stderr] 61 |                 PrintJob::Print(iteration, data, sampleRate) => {
Dec 02 03:35:35.291 INFO [stderr]    |                                                  ^^^^^^^^^^
Dec 02 03:35:35.291 INFO [stderr] 
Dec 02 03:35:35.291 INFO [stderr] warning: variable `minFreq` should have a snake case name such as `min_freq`
Dec 02 03:35:35.291 INFO [stderr]   --> src/main.rs:62:25
Dec 02 03:35:35.291 INFO [stderr]    |
Dec 02 03:35:35.291 INFO [stderr] 62 |                     let minFreq = 20;
Dec 02 03:35:35.291 INFO [stderr]    |                         ^^^^^^^
Dec 02 03:35:35.291 INFO [stderr] 
Dec 02 03:35:35.291 INFO [stderr] warning: variable `maxFreq` should have a snake case name such as `max_freq`
Dec 02 03:35:35.291 INFO [stderr]   --> src/main.rs:63:25
Dec 02 03:35:35.291 INFO [stderr]    |
Dec 02 03:35:35.291 INFO [stderr] 63 |                     let maxFreq = 8000;
Dec 02 03:35:35.291 INFO [stderr]    |                         ^^^^^^^
Dec 02 03:35:35.291 INFO [stderr] 
Dec 02 03:35:35.291 INFO [stderr] warning: variable `printThread` should have a snake case name such as `print_thread`
Dec 02 03:35:35.291 INFO [stderr]   --> src/main.rs:53:9
Dec 02 03:35:35.291 INFO [stderr]    |
Dec 02 03:35:35.291 INFO [stderr] 53 |     let printThread = thread::spawn(move || {
Dec 02 03:35:35.291 INFO [stderr]    |         ^^^^^^^^^^^
Dec 02 03:35:35.291 INFO [stderr] 
Dec 02 03:35:35.291 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 03:35:35.291 INFO [stderr]   --> src/main.rs:88:9
Dec 02 03:35:35.291 INFO [stderr]    |
Dec 02 03:35:35.291 INFO [stderr] 88 |         jobProd.send(iteration);
Dec 02 03:35:35.291 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 03:35:35.291 INFO [stderr]    |
Dec 02 03:35:35.291 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 03:35:35.291 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 03:35:35.291 INFO [stderr] 
Dec 02 03:35:35.291 INFO [stderr] warning: variable `jobRecv` should have a snake case name such as `job_recv`
Dec 02 03:35:35.291 INFO [stderr]   --> src/main.rs:96:13
Dec 02 03:35:35.291 INFO [stderr]    |
Dec 02 03:35:35.291 INFO [stderr] 96 |         let jobRecv = jobRecv.clone();
Dec 02 03:35:35.291 INFO [stderr]    |             ^^^^^^^
Dec 02 03:35:35.291 INFO [stderr] 
Dec 02 03:35:35.291 INFO [stderr] warning: variable `printProd` should have a snake case name such as `print_prod`
Dec 02 03:35:35.291 INFO [stderr]   --> src/main.rs:97:13
Dec 02 03:35:35.291 INFO [stderr]    |
Dec 02 03:35:35.291 INFO [stderr] 97 |         let printProd = printProd.clone();
Dec 02 03:35:35.291 INFO [stderr]    |             ^^^^^^^^^
Dec 02 03:35:35.291 INFO [stderr] 
Dec 02 03:35:35.291 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 03:35:35.292 INFO [stderr]    --> src/main.rs:113:25
Dec 02 03:35:35.292 INFO [stderr]     |
Dec 02 03:35:35.292 INFO [stderr] 113 |                         reader.seek(iteration * spec.channels as u32 * FFT_SIZE as u32);
Dec 02 03:35:35.292 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 03:35:35.292 INFO [stderr]     |
Dec 02 03:35:35.292 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 03:35:35.292 INFO [stderr] 
Dec 02 03:35:35.292 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 03:35:35.292 INFO [stderr]    --> src/main.rs:144:25
Dec 02 03:35:35.292 INFO [stderr]     |
Dec 02 03:35:35.292 INFO [stderr] 144 |                         printProd.send(PrintJob::Print(iteration, output, spec.sample_rate));
Dec 02 03:35:35.292 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 03:35:35.292 INFO [stderr]     |
Dec 02 03:35:35.292 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 03:35:35.292 INFO [stderr] 
Dec 02 03:35:39.076 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.19s
Dec 02 03:35:39.078 INFO [stderr] su: No module specific data is present
Dec 02 03:35:39.956 INFO running `"docker" "inspect" "692230d7c85f08eaa6f280e358163ebd5c00979253b622db0ab3270079975b35"`
Dec 02 03:35:40.271 INFO running `"docker" "rm" "-f" "692230d7c85f08eaa6f280e358163ebd5c00979253b622db0ab3270079975b35"`
Dec 02 03:35:40.606 INFO [stdout] 692230d7c85f08eaa6f280e358163ebd5c00979253b622db0ab3270079975b35
Dec 02 03:35:40.609 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 03:35:41.072 INFO [stdout] 71604f56b3ba8f68b4a73df4b8cc5a4682a458119aa498fabad521472d421a81
Dec 02 03:35:41.075 INFO running `"docker" "start" "-a" "71604f56b3ba8f68b4a73df4b8cc5a4682a458119aa498fabad521472d421a81"`
Dec 02 03:35:43.390 INFO [stderr] usermod: no changes
Dec 02 03:35:43.464 INFO [stderr]    Compiling fft v0.1.0 (/source)
Dec 02 03:35:44.317 INFO [stderr] warning: unused variable: `freq`
Dec 02 03:35:44.318 INFO [stderr]   --> src/main.rs:68:29
Dec 02 03:35:44.318 INFO [stderr]    |
Dec 02 03:35:44.318 INFO [stderr] 68 |                         let freq = i as f32 * sampleRate as f32 / FFT_SIZE as f32;
Dec 02 03:35:44.319 INFO [stderr]    |                             ^^^^ help: consider using `_freq` instead
Dec 02 03:35:44.319 INFO [stderr]    |
Dec 02 03:35:44.320 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 03:35:44.320 INFO [stderr] 
Dec 02 03:35:44.321 INFO [stderr] warning: unused variable: `sampleSize`
Dec 02 03:35:44.321 INFO [stderr]   --> src/main.rs:40:9
Dec 02 03:35:44.321 INFO [stderr]    |
Dec 02 03:35:44.322 INFO [stderr] 40 |     let sampleSize = reader.spec().sample_rate;
Dec 02 03:35:44.322 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_sampleSize` instead
Dec 02 03:35:44.322 INFO [stderr] 
Dec 02 03:35:44.323 INFO [stderr] warning: unused variable: `i`
Dec 02 03:35:44.323 INFO [stderr]   --> src/main.rs:95:9
Dec 02 03:35:44.324 INFO [stderr]    |
Dec 02 03:35:44.324 INFO [stderr] 95 |     for i in 0..NUM_WORKERS {
Dec 02 03:35:44.324 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 02 03:35:44.325 INFO [stderr] 
Dec 02 03:35:44.356 INFO [stderr] warning: variable `sampleRate` should have a snake case name such as `sample_rate`
Dec 02 03:35:44.357 INFO [stderr]   --> src/main.rs:28:27
Dec 02 03:35:44.357 INFO [stderr]    |
Dec 02 03:35:44.357 INFO [stderr] 28 | fn freq_to_bin(freq: u32, sampleRate: u32) -> usize {
Dec 02 03:35:44.358 INFO [stderr]    |                           ^^^^^^^^^^
Dec 02 03:35:44.358 INFO [stderr]    |
Dec 02 03:35:44.358 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 02 03:35:44.359 INFO [stderr] 
Dec 02 03:35:44.359 INFO [stderr] warning: variable `sampleSize` should have a snake case name such as `sample_size`
Dec 02 03:35:44.360 INFO [stderr]   --> src/main.rs:40:9
Dec 02 03:35:44.360 INFO [stderr]    |
Dec 02 03:35:44.360 INFO [stderr] 40 |     let sampleSize = reader.spec().sample_rate;
Dec 02 03:35:44.361 INFO [stderr]    |         ^^^^^^^^^^
Dec 02 03:35:44.361 INFO [stderr] 
Dec 02 03:35:44.361 INFO [stderr] warning: variable `jobProd` should have a snake case name such as `job_prod`
Dec 02 03:35:44.361 INFO [stderr]   --> src/main.rs:50:10
Dec 02 03:35:44.362 INFO [stderr]    |
Dec 02 03:35:44.362 INFO [stderr] 50 |     let (jobProd, jobRecv) = spmc::channel();
Dec 02 03:35:44.362 INFO [stderr]    |          ^^^^^^^
Dec 02 03:35:44.362 INFO [stderr] 
Dec 02 03:35:44.363 INFO [stderr] warning: variable `jobRecv` should have a snake case name such as `job_recv`
Dec 02 03:35:44.363 INFO [stderr]   --> src/main.rs:50:19
Dec 02 03:35:44.363 INFO [stderr]    |
Dec 02 03:35:44.363 INFO [stderr] 50 |     let (jobProd, jobRecv) = spmc::channel();
Dec 02 03:35:44.364 INFO [stderr]    |                   ^^^^^^^
Dec 02 03:35:44.364 INFO [stderr] 
Dec 02 03:35:44.364 INFO [stderr] warning: variable `printProd` should have a snake case name such as `print_prod`
Dec 02 03:35:44.365 INFO [stderr]   --> src/main.rs:51:10
Dec 02 03:35:44.365 INFO [stderr]    |
Dec 02 03:35:44.365 INFO [stderr] 51 |     let (printProd, printRecv) = mpsc::channel();
Dec 02 03:35:44.365 INFO [stderr]    |          ^^^^^^^^^
Dec 02 03:35:44.366 INFO [stderr] 
Dec 02 03:35:44.366 INFO [stderr] warning: variable `printRecv` should have a snake case name such as `print_recv`
Dec 02 03:35:44.366 INFO [stderr]   --> src/main.rs:51:21
Dec 02 03:35:44.366 INFO [stderr]    |
Dec 02 03:35:44.367 INFO [stderr] 51 |     let (printProd, printRecv) = mpsc::channel();
Dec 02 03:35:44.367 INFO [stderr]    |                     ^^^^^^^^^
Dec 02 03:35:44.367 INFO [stderr] 
Dec 02 03:35:44.368 INFO [stderr] warning: variable `widthPerIter` should have a snake case name such as `width_per_iter`
Dec 02 03:35:44.368 INFO [stderr]   --> src/main.rs:55:13
Dec 02 03:35:44.368 INFO [stderr]    |
Dec 02 03:35:44.368 INFO [stderr] 55 |         let widthPerIter = (1_f32 + (FFT_SIZE as f32/ 1024_f32).round()) as u32;
Dec 02 03:35:44.369 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 02 03:35:44.369 INFO [stderr] 
Dec 02 03:35:44.369 INFO [stderr] warning: variable `sampleRate` should have a snake case name such as `sample_rate`
Dec 02 03:35:44.370 INFO [stderr]   --> src/main.rs:61:50
Dec 02 03:35:44.370 INFO [stderr]    |
Dec 02 03:35:44.370 INFO [stderr] 61 |                 PrintJob::Print(iteration, data, sampleRate) => {
Dec 02 03:35:44.371 INFO [stderr]    |                                                  ^^^^^^^^^^
Dec 02 03:35:44.371 INFO [stderr] 
Dec 02 03:35:44.371 INFO [stderr] warning: variable `minFreq` should have a snake case name such as `min_freq`
Dec 02 03:35:44.372 INFO [stderr]   --> src/main.rs:62:25
Dec 02 03:35:44.372 INFO [stderr]    |
Dec 02 03:35:44.372 INFO [stderr] 62 |                     let minFreq = 20;
Dec 02 03:35:44.373 INFO [stderr]    |                         ^^^^^^^
Dec 02 03:35:44.373 INFO [stderr] 
Dec 02 03:35:44.373 INFO [stderr] warning: variable `maxFreq` should have a snake case name such as `max_freq`
Dec 02 03:35:44.374 INFO [stderr]   --> src/main.rs:63:25
Dec 02 03:35:44.374 INFO [stderr]    |
Dec 02 03:35:44.374 INFO [stderr] 63 |                     let maxFreq = 8000;
Dec 02 03:35:44.375 INFO [stderr]    |                         ^^^^^^^
Dec 02 03:35:44.375 INFO [stderr] 
Dec 02 03:35:44.375 INFO [stderr] warning: variable `printThread` should have a snake case name such as `print_thread`
Dec 02 03:35:44.376 INFO [stderr]   --> src/main.rs:53:9
Dec 02 03:35:44.376 INFO [stderr]    |
Dec 02 03:35:44.376 INFO [stderr] 53 |     let printThread = thread::spawn(move || {
Dec 02 03:35:44.377 INFO [stderr]    |         ^^^^^^^^^^^
Dec 02 03:35:44.377 INFO [stderr] 
Dec 02 03:35:44.377 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 03:35:44.377 INFO [stderr]   --> src/main.rs:88:9
Dec 02 03:35:44.378 INFO [stderr]    |
Dec 02 03:35:44.378 INFO [stderr] 88 |         jobProd.send(iteration);
Dec 02 03:35:44.378 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 03:35:44.379 INFO [stderr]    |
Dec 02 03:35:44.379 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 03:35:44.379 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 03:35:44.379 INFO [stderr] 
Dec 02 03:35:44.380 INFO [stderr] warning: variable `jobRecv` should have a snake case name such as `job_recv`
Dec 02 03:35:44.380 INFO [stderr]   --> src/main.rs:96:13
Dec 02 03:35:44.381 INFO [stderr]    |
Dec 02 03:35:44.381 INFO [stderr] 96 |         let jobRecv = jobRecv.clone();
Dec 02 03:35:44.381 INFO [stderr]    |             ^^^^^^^
Dec 02 03:35:44.381 INFO [stderr] 
Dec 02 03:35:44.382 INFO [stderr] warning: variable `printProd` should have a snake case name such as `print_prod`
Dec 02 03:35:44.382 INFO [stderr]   --> src/main.rs:97:13
Dec 02 03:35:44.382 INFO [stderr]    |
Dec 02 03:35:44.383 INFO [stderr] 97 |         let printProd = printProd.clone();
Dec 02 03:35:44.383 INFO [stderr]    |             ^^^^^^^^^
Dec 02 03:35:44.383 INFO [stderr] 
Dec 02 03:35:44.383 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 03:35:44.384 INFO [stderr]    --> src/main.rs:113:25
Dec 02 03:35:44.384 INFO [stderr]     |
Dec 02 03:35:44.384 INFO [stderr] 113 |                         reader.seek(iteration * spec.channels as u32 * FFT_SIZE as u32);
Dec 02 03:35:44.385 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 03:35:44.385 INFO [stderr]     |
Dec 02 03:35:44.385 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 03:35:44.386 INFO [stderr] 
Dec 02 03:35:44.386 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 03:35:44.387 INFO [stderr]    --> src/main.rs:144:25
Dec 02 03:35:44.387 INFO [stderr]     |
Dec 02 03:35:44.387 INFO [stderr] 144 |                         printProd.send(PrintJob::Print(iteration, output, spec.sample_rate));
Dec 02 03:35:44.387 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 03:35:44.388 INFO [stderr]     |
Dec 02 03:35:44.388 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 03:35:44.388 INFO [stderr] 
Dec 02 03:35:44.957 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Dec 02 03:35:44.961 INFO [stderr] su: No module specific data is present
Dec 02 03:35:46.346 INFO running `"docker" "inspect" "71604f56b3ba8f68b4a73df4b8cc5a4682a458119aa498fabad521472d421a81"`
Dec 02 03:35:46.617 INFO running `"docker" "rm" "-f" "71604f56b3ba8f68b4a73df4b8cc5a4682a458119aa498fabad521472d421a81"`
Dec 02 03:35:46.967 INFO [stdout] 71604f56b3ba8f68b4a73df4b8cc5a4682a458119aa498fabad521472d421a81
Dec 02 03:35:46.973 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 03:35:47.440 INFO [stdout] 95d8093bba0a708e3d473bc2af4a8fdd1ea2f5ba6ee8b0fbb624d9ccb5017b21
Dec 02 03:35:47.442 INFO running `"docker" "start" "-a" "95d8093bba0a708e3d473bc2af4a8fdd1ea2f5ba6ee8b0fbb624d9ccb5017b21"`
Dec 02 03:35:49.086 INFO [stderr] usermod: no changes
Dec 02 03:35:49.167 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 02 03:35:49.167 INFO [stderr]      Running /target/debug/deps/fft-7614fff3ea7f82fe
Dec 02 03:35:49.191 INFO [stdout] 
Dec 02 03:35:49.191 INFO [stdout] running 0 tests
Dec 02 03:35:49.191 INFO [stdout] 
Dec 02 03:35:49.191 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 03:35:49.191 INFO [stdout] 
Dec 02 03:35:49.193 INFO [stderr] su: No module specific data is present
Dec 02 03:35:50.327 INFO running `"docker" "inspect" "95d8093bba0a708e3d473bc2af4a8fdd1ea2f5ba6ee8b0fbb624d9ccb5017b21"`
Dec 02 03:35:50.568 INFO running `"docker" "rm" "-f" "95d8093bba0a708e3d473bc2af4a8fdd1ea2f5ba6ee8b0fbb624d9ccb5017b21"`
Dec 02 03:35:50.833 INFO [stdout] 95d8093bba0a708e3d473bc2af4a8fdd1ea2f5ba6ee8b0fbb624d9ccb5017b21
