Dec 02 03:35:36.436 INFO testing SSStormy/stdf-spectrogram against 1.30.1 for beta-1.31-5
Dec 02 03:35:36.436 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 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 03:35:36.920 INFO [stdout] 7ddd802fc309f2298a34d3cccfd7e65609a8a5e15d50018845bd3f7143ebf465
Dec 02 03:35:36.924 INFO running `"docker" "start" "-a" "7ddd802fc309f2298a34d3cccfd7e65609a8a5e15d50018845bd3f7143ebf465"`
Dec 02 03:35:38.345 INFO [stderr] usermod: no changes
Dec 02 03:35:38.413 INFO [stderr]    Compiling spmc v0.2.2
Dec 02 03:35:38.413 INFO [stderr]    Compiling rustfft v2.0.0
Dec 02 03:35:40.553 INFO [stderr]    Compiling fft v0.1.0 (/source)
Dec 02 03:35:41.551 INFO [stderr] warning: unused variable: `freq`
Dec 02 03:35:41.551 INFO [stderr]   --> src/main.rs:68:29
Dec 02 03:35:41.551 INFO [stderr]    |
Dec 02 03:35:41.551 INFO [stderr] 68 |                         let freq = i as f32 * sampleRate as f32 / FFT_SIZE as f32;
Dec 02 03:35:41.551 INFO [stderr]    |                             ^^^^ help: consider using `_freq` instead
Dec 02 03:35:41.551 INFO [stderr]    |
Dec 02 03:35:41.551 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 03:35:41.551 INFO [stderr] 
Dec 02 03:35:41.551 INFO [stderr] warning: unused variable: `sampleSize`
Dec 02 03:35:41.551 INFO [stderr]   --> src/main.rs:40:9
Dec 02 03:35:41.551 INFO [stderr]    |
Dec 02 03:35:41.551 INFO [stderr] 40 |     let sampleSize = reader.spec().sample_rate;
Dec 02 03:35:41.551 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_sampleSize` instead
Dec 02 03:35:41.551 INFO [stderr] 
Dec 02 03:35:41.551 INFO [stderr] warning: unused variable: `i`
Dec 02 03:35:41.551 INFO [stderr]   --> src/main.rs:95:9
Dec 02 03:35:41.551 INFO [stderr]    |
Dec 02 03:35:41.551 INFO [stderr] 95 |     for i in 0..NUM_WORKERS {
Dec 02 03:35:41.551 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 02 03:35:41.551 INFO [stderr] 
Dec 02 03:35:41.575 INFO [stderr] warning: variable `sampleRate` should have a snake case name such as `sample_rate`
Dec 02 03:35:41.575 INFO [stderr]   --> src/main.rs:28:27
Dec 02 03:35:41.575 INFO [stderr]    |
Dec 02 03:35:41.575 INFO [stderr] 28 | fn freq_to_bin(freq: u32, sampleRate: u32) -> usize {
Dec 02 03:35:41.575 INFO [stderr]    |                           ^^^^^^^^^^
Dec 02 03:35:41.575 INFO [stderr]    |
Dec 02 03:35:41.575 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 02 03:35:41.575 INFO [stderr] 
Dec 02 03:35:41.575 INFO [stderr] warning: variable `sampleSize` should have a snake case name such as `sample_size`
Dec 02 03:35:41.575 INFO [stderr]   --> src/main.rs:40:9
Dec 02 03:35:41.575 INFO [stderr]    |
Dec 02 03:35:41.575 INFO [stderr] 40 |     let sampleSize = reader.spec().sample_rate;
Dec 02 03:35:41.575 INFO [stderr]    |         ^^^^^^^^^^
Dec 02 03:35:41.575 INFO [stderr] 
Dec 02 03:35:41.575 INFO [stderr] warning: variable `jobProd` should have a snake case name such as `job_prod`
Dec 02 03:35:41.575 INFO [stderr]   --> src/main.rs:50:10
Dec 02 03:35:41.575 INFO [stderr]    |
Dec 02 03:35:41.575 INFO [stderr] 50 |     let (jobProd, jobRecv) = spmc::channel();
Dec 02 03:35:41.575 INFO [stderr]    |          ^^^^^^^
Dec 02 03:35:41.575 INFO [stderr] 
Dec 02 03:35:41.575 INFO [stderr] warning: variable `jobRecv` should have a snake case name such as `job_recv`
Dec 02 03:35:41.575 INFO [stderr]   --> src/main.rs:50:19
Dec 02 03:35:41.575 INFO [stderr]    |
Dec 02 03:35:41.575 INFO [stderr] 50 |     let (jobProd, jobRecv) = spmc::channel();
Dec 02 03:35:41.575 INFO [stderr]    |                   ^^^^^^^
Dec 02 03:35:41.575 INFO [stderr] 
Dec 02 03:35:41.575 INFO [stderr] warning: variable `printProd` should have a snake case name such as `print_prod`
Dec 02 03:35:41.575 INFO [stderr]   --> src/main.rs:51:10
Dec 02 03:35:41.575 INFO [stderr]    |
Dec 02 03:35:41.575 INFO [stderr] 51 |     let (printProd, printRecv) = mpsc::channel();
Dec 02 03:35:41.575 INFO [stderr]    |          ^^^^^^^^^
Dec 02 03:35:41.575 INFO [stderr] 
Dec 02 03:35:41.575 INFO [stderr] warning: variable `printRecv` should have a snake case name such as `print_recv`
Dec 02 03:35:41.575 INFO [stderr]   --> src/main.rs:51:21
Dec 02 03:35:41.575 INFO [stderr]    |
Dec 02 03:35:41.575 INFO [stderr] 51 |     let (printProd, printRecv) = mpsc::channel();
Dec 02 03:35:41.575 INFO [stderr]    |                     ^^^^^^^^^
Dec 02 03:35:41.575 INFO [stderr] 
Dec 02 03:35:41.575 INFO [stderr] warning: variable `widthPerIter` should have a snake case name such as `width_per_iter`
Dec 02 03:35:41.575 INFO [stderr]   --> src/main.rs:55:13
Dec 02 03:35:41.575 INFO [stderr]    |
Dec 02 03:35:41.575 INFO [stderr] 55 |         let widthPerIter = (1_f32 + (FFT_SIZE as f32/ 1024_f32).round()) as u32;
Dec 02 03:35:41.575 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 02 03:35:41.575 INFO [stderr] 
Dec 02 03:35:41.575 INFO [stderr] warning: variable `sampleRate` should have a snake case name such as `sample_rate`
Dec 02 03:35:41.575 INFO [stderr]   --> src/main.rs:61:50
Dec 02 03:35:41.575 INFO [stderr]    |
Dec 02 03:35:41.575 INFO [stderr] 61 |                 PrintJob::Print(iteration, data, sampleRate) => {
Dec 02 03:35:41.575 INFO [stderr]    |                                                  ^^^^^^^^^^
Dec 02 03:35:41.575 INFO [stderr] 
Dec 02 03:35:41.575 INFO [stderr] warning: variable `minFreq` should have a snake case name such as `min_freq`
Dec 02 03:35:41.575 INFO [stderr]   --> src/main.rs:62:25
Dec 02 03:35:41.575 INFO [stderr]    |
Dec 02 03:35:41.575 INFO [stderr] 62 |                     let minFreq = 20;
Dec 02 03:35:41.575 INFO [stderr]    |                         ^^^^^^^
Dec 02 03:35:41.575 INFO [stderr] 
Dec 02 03:35:41.575 INFO [stderr] warning: variable `maxFreq` should have a snake case name such as `max_freq`
Dec 02 03:35:41.575 INFO [stderr]   --> src/main.rs:63:25
Dec 02 03:35:41.575 INFO [stderr]    |
Dec 02 03:35:41.575 INFO [stderr] 63 |                     let maxFreq = 8000;
Dec 02 03:35:41.575 INFO [stderr]    |                         ^^^^^^^
Dec 02 03:35:41.575 INFO [stderr] 
Dec 02 03:35:41.575 INFO [stderr] warning: variable `printThread` should have a snake case name such as `print_thread`
Dec 02 03:35:41.575 INFO [stderr]   --> src/main.rs:53:9
Dec 02 03:35:41.575 INFO [stderr]    |
Dec 02 03:35:41.575 INFO [stderr] 53 |     let printThread = thread::spawn(move || {
Dec 02 03:35:41.575 INFO [stderr]    |         ^^^^^^^^^^^
Dec 02 03:35:41.575 INFO [stderr] 
Dec 02 03:35:41.575 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 03:35:41.575 INFO [stderr]   --> src/main.rs:88:9
Dec 02 03:35:41.575 INFO [stderr]    |
Dec 02 03:35:41.576 INFO [stderr] 88 |         jobProd.send(iteration);
Dec 02 03:35:41.576 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 03:35:41.576 INFO [stderr]    |
Dec 02 03:35:41.576 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 03:35:41.576 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 03:35:41.576 INFO [stderr] 
Dec 02 03:35:41.576 INFO [stderr] warning: variable `jobRecv` should have a snake case name such as `job_recv`
Dec 02 03:35:41.576 INFO [stderr]   --> src/main.rs:96:13
Dec 02 03:35:41.576 INFO [stderr]    |
Dec 02 03:35:41.576 INFO [stderr] 96 |         let jobRecv = jobRecv.clone();
Dec 02 03:35:41.576 INFO [stderr]    |             ^^^^^^^
Dec 02 03:35:41.576 INFO [stderr] 
Dec 02 03:35:41.576 INFO [stderr] warning: variable `printProd` should have a snake case name such as `print_prod`
Dec 02 03:35:41.576 INFO [stderr]   --> src/main.rs:97:13
Dec 02 03:35:41.576 INFO [stderr]    |
Dec 02 03:35:41.576 INFO [stderr] 97 |         let printProd = printProd.clone();
Dec 02 03:35:41.576 INFO [stderr]    |             ^^^^^^^^^
Dec 02 03:35:41.576 INFO [stderr] 
Dec 02 03:35:41.576 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 03:35:41.576 INFO [stderr]    --> src/main.rs:113:25
Dec 02 03:35:41.576 INFO [stderr]     |
Dec 02 03:35:41.576 INFO [stderr] 113 |                         reader.seek(iteration * spec.channels as u32 * FFT_SIZE as u32);
Dec 02 03:35:41.576 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 03:35:41.576 INFO [stderr]     |
Dec 02 03:35:41.576 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 03:35:41.576 INFO [stderr] 
Dec 02 03:35:41.576 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 03:35:41.576 INFO [stderr]    --> src/main.rs:144:25
Dec 02 03:35:41.576 INFO [stderr]     |
Dec 02 03:35:41.576 INFO [stderr] 144 |                         printProd.send(PrintJob::Print(iteration, output, spec.sample_rate));
Dec 02 03:35:41.576 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 03:35:41.576 INFO [stderr]     |
Dec 02 03:35:41.576 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 03:35:41.576 INFO [stderr] 
Dec 02 03:35:45.199 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.83s
Dec 02 03:35:45.205 INFO [stderr] su: No module specific data is present
Dec 02 03:35:46.347 INFO running `"docker" "inspect" "7ddd802fc309f2298a34d3cccfd7e65609a8a5e15d50018845bd3f7143ebf465"`
Dec 02 03:35:46.591 INFO running `"docker" "rm" "-f" "7ddd802fc309f2298a34d3cccfd7e65609a8a5e15d50018845bd3f7143ebf465"`
Dec 02 03:35:46.986 INFO [stdout] 7ddd802fc309f2298a34d3cccfd7e65609a8a5e15d50018845bd3f7143ebf465
Dec 02 03:35:46.991 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 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 03:35:47.500 INFO [stdout] 0ca0a43cf6745fa7aa8605fa429d1917be517227f8d04490941e796d4ad25da9
Dec 02 03:35:47.505 INFO running `"docker" "start" "-a" "0ca0a43cf6745fa7aa8605fa429d1917be517227f8d04490941e796d4ad25da9"`
Dec 02 03:35:49.108 INFO [stderr] usermod: no changes
Dec 02 03:35:49.227 INFO [stderr]    Compiling fft v0.1.0 (/source)
Dec 02 03:35:50.183 INFO [stderr] warning: unused variable: `freq`
Dec 02 03:35:50.183 INFO [stderr]   --> src/main.rs:68:29
Dec 02 03:35:50.183 INFO [stderr]    |
Dec 02 03:35:50.183 INFO [stderr] 68 |                         let freq = i as f32 * sampleRate as f32 / FFT_SIZE as f32;
Dec 02 03:35:50.183 INFO [stderr]    |                             ^^^^ help: consider using `_freq` instead
Dec 02 03:35:50.183 INFO [stderr]    |
Dec 02 03:35:50.183 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 03:35:50.183 INFO [stderr] 
Dec 02 03:35:50.183 INFO [stderr] warning: unused variable: `sampleSize`
Dec 02 03:35:50.183 INFO [stderr]   --> src/main.rs:40:9
Dec 02 03:35:50.183 INFO [stderr]    |
Dec 02 03:35:50.183 INFO [stderr] 40 |     let sampleSize = reader.spec().sample_rate;
Dec 02 03:35:50.183 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_sampleSize` instead
Dec 02 03:35:50.183 INFO [stderr] 
Dec 02 03:35:50.183 INFO [stderr] warning: unused variable: `i`
Dec 02 03:35:50.183 INFO [stderr]   --> src/main.rs:95:9
Dec 02 03:35:50.183 INFO [stderr]    |
Dec 02 03:35:50.183 INFO [stderr] 95 |     for i in 0..NUM_WORKERS {
Dec 02 03:35:50.183 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 02 03:35:50.183 INFO [stderr] 
Dec 02 03:35:50.211 INFO [stderr] warning: variable `sampleRate` should have a snake case name such as `sample_rate`
Dec 02 03:35:50.211 INFO [stderr]   --> src/main.rs:28:27
Dec 02 03:35:50.211 INFO [stderr]    |
Dec 02 03:35:50.211 INFO [stderr] 28 | fn freq_to_bin(freq: u32, sampleRate: u32) -> usize {
Dec 02 03:35:50.211 INFO [stderr]    |                           ^^^^^^^^^^
Dec 02 03:35:50.211 INFO [stderr]    |
Dec 02 03:35:50.211 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 02 03:35:50.211 INFO [stderr] 
Dec 02 03:35:50.211 INFO [stderr] warning: variable `sampleSize` should have a snake case name such as `sample_size`
Dec 02 03:35:50.211 INFO [stderr]   --> src/main.rs:40:9
Dec 02 03:35:50.211 INFO [stderr]    |
Dec 02 03:35:50.211 INFO [stderr] 40 |     let sampleSize = reader.spec().sample_rate;
Dec 02 03:35:50.211 INFO [stderr]    |         ^^^^^^^^^^
Dec 02 03:35:50.211 INFO [stderr] 
Dec 02 03:35:50.211 INFO [stderr] warning: variable `jobProd` should have a snake case name such as `job_prod`
Dec 02 03:35:50.211 INFO [stderr]   --> src/main.rs:50:10
Dec 02 03:35:50.211 INFO [stderr]    |
Dec 02 03:35:50.211 INFO [stderr] 50 |     let (jobProd, jobRecv) = spmc::channel();
Dec 02 03:35:50.211 INFO [stderr]    |          ^^^^^^^
Dec 02 03:35:50.211 INFO [stderr] 
Dec 02 03:35:50.211 INFO [stderr] warning: variable `jobRecv` should have a snake case name such as `job_recv`
Dec 02 03:35:50.211 INFO [stderr]   --> src/main.rs:50:19
Dec 02 03:35:50.211 INFO [stderr]    |
Dec 02 03:35:50.211 INFO [stderr] 50 |     let (jobProd, jobRecv) = spmc::channel();
Dec 02 03:35:50.211 INFO [stderr]    |                   ^^^^^^^
Dec 02 03:35:50.211 INFO [stderr] 
Dec 02 03:35:50.211 INFO [stderr] warning: variable `printProd` should have a snake case name such as `print_prod`
Dec 02 03:35:50.211 INFO [stderr]   --> src/main.rs:51:10
Dec 02 03:35:50.211 INFO [stderr]    |
Dec 02 03:35:50.211 INFO [stderr] 51 |     let (printProd, printRecv) = mpsc::channel();
Dec 02 03:35:50.211 INFO [stderr]    |          ^^^^^^^^^
Dec 02 03:35:50.211 INFO [stderr] 
Dec 02 03:35:50.211 INFO [stderr] warning: variable `printRecv` should have a snake case name such as `print_recv`
Dec 02 03:35:50.211 INFO [stderr]   --> src/main.rs:51:21
Dec 02 03:35:50.211 INFO [stderr]    |
Dec 02 03:35:50.211 INFO [stderr] 51 |     let (printProd, printRecv) = mpsc::channel();
Dec 02 03:35:50.211 INFO [stderr]    |                     ^^^^^^^^^
Dec 02 03:35:50.211 INFO [stderr] 
Dec 02 03:35:50.211 INFO [stderr] warning: variable `widthPerIter` should have a snake case name such as `width_per_iter`
Dec 02 03:35:50.211 INFO [stderr]   --> src/main.rs:55:13
Dec 02 03:35:50.211 INFO [stderr]    |
Dec 02 03:35:50.211 INFO [stderr] 55 |         let widthPerIter = (1_f32 + (FFT_SIZE as f32/ 1024_f32).round()) as u32;
Dec 02 03:35:50.211 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 02 03:35:50.211 INFO [stderr] 
Dec 02 03:35:50.211 INFO [stderr] warning: variable `sampleRate` should have a snake case name such as `sample_rate`
Dec 02 03:35:50.211 INFO [stderr]   --> src/main.rs:61:50
Dec 02 03:35:50.211 INFO [stderr]    |
Dec 02 03:35:50.211 INFO [stderr] 61 |                 PrintJob::Print(iteration, data, sampleRate) => {
Dec 02 03:35:50.211 INFO [stderr]    |                                                  ^^^^^^^^^^
Dec 02 03:35:50.211 INFO [stderr] 
Dec 02 03:35:50.211 INFO [stderr] warning: variable `minFreq` should have a snake case name such as `min_freq`
Dec 02 03:35:50.211 INFO [stderr]   --> src/main.rs:62:25
Dec 02 03:35:50.211 INFO [stderr]    |
Dec 02 03:35:50.211 INFO [stderr] 62 |                     let minFreq = 20;
Dec 02 03:35:50.211 INFO [stderr]    |                         ^^^^^^^
Dec 02 03:35:50.211 INFO [stderr] 
Dec 02 03:35:50.211 INFO [stderr] warning: variable `maxFreq` should have a snake case name such as `max_freq`
Dec 02 03:35:50.211 INFO [stderr]   --> src/main.rs:63:25
Dec 02 03:35:50.211 INFO [stderr]    |
Dec 02 03:35:50.211 INFO [stderr] 63 |                     let maxFreq = 8000;
Dec 02 03:35:50.211 INFO [stderr]    |                         ^^^^^^^
Dec 02 03:35:50.211 INFO [stderr] 
Dec 02 03:35:50.211 INFO [stderr] warning: variable `printThread` should have a snake case name such as `print_thread`
Dec 02 03:35:50.211 INFO [stderr]   --> src/main.rs:53:9
Dec 02 03:35:50.211 INFO [stderr]    |
Dec 02 03:35:50.211 INFO [stderr] 53 |     let printThread = thread::spawn(move || {
Dec 02 03:35:50.211 INFO [stderr]    |         ^^^^^^^^^^^
Dec 02 03:35:50.211 INFO [stderr] 
Dec 02 03:35:50.215 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 03:35:50.215 INFO [stderr]   --> src/main.rs:88:9
Dec 02 03:35:50.215 INFO [stderr]    |
Dec 02 03:35:50.215 INFO [stderr] 88 |         jobProd.send(iteration);
Dec 02 03:35:50.215 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 03:35:50.215 INFO [stderr]    |
Dec 02 03:35:50.215 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 03:35:50.215 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 03:35:50.215 INFO [stderr] 
Dec 02 03:35:50.215 INFO [stderr] warning: variable `jobRecv` should have a snake case name such as `job_recv`
Dec 02 03:35:50.215 INFO [stderr]   --> src/main.rs:96:13
Dec 02 03:35:50.215 INFO [stderr]    |
Dec 02 03:35:50.215 INFO [stderr] 96 |         let jobRecv = jobRecv.clone();
Dec 02 03:35:50.215 INFO [stderr]    |             ^^^^^^^
Dec 02 03:35:50.215 INFO [stderr] 
Dec 02 03:35:50.215 INFO [stderr] warning: variable `printProd` should have a snake case name such as `print_prod`
Dec 02 03:35:50.215 INFO [stderr]   --> src/main.rs:97:13
Dec 02 03:35:50.215 INFO [stderr]    |
Dec 02 03:35:50.215 INFO [stderr] 97 |         let printProd = printProd.clone();
Dec 02 03:35:50.215 INFO [stderr]    |             ^^^^^^^^^
Dec 02 03:35:50.215 INFO [stderr] 
Dec 02 03:35:50.215 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 03:35:50.215 INFO [stderr]    --> src/main.rs:113:25
Dec 02 03:35:50.215 INFO [stderr]     |
Dec 02 03:35:50.215 INFO [stderr] 113 |                         reader.seek(iteration * spec.channels as u32 * FFT_SIZE as u32);
Dec 02 03:35:50.215 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 03:35:50.215 INFO [stderr]     |
Dec 02 03:35:50.215 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 03:35:50.215 INFO [stderr] 
Dec 02 03:35:50.215 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 03:35:50.215 INFO [stderr]    --> src/main.rs:144:25
Dec 02 03:35:50.215 INFO [stderr]     |
Dec 02 03:35:50.215 INFO [stderr] 144 |                         printProd.send(PrintJob::Print(iteration, output, spec.sample_rate));
Dec 02 03:35:50.215 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 03:35:50.215 INFO [stderr]     |
Dec 02 03:35:50.215 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 03:35:50.215 INFO [stderr] 
Dec 02 03:35:50.891 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
Dec 02 03:35:50.894 INFO [stderr] su: No module specific data is present
Dec 02 03:35:51.969 INFO running `"docker" "inspect" "0ca0a43cf6745fa7aa8605fa429d1917be517227f8d04490941e796d4ad25da9"`
Dec 02 03:35:52.255 INFO running `"docker" "rm" "-f" "0ca0a43cf6745fa7aa8605fa429d1917be517227f8d04490941e796d4ad25da9"`
Dec 02 03:35:52.615 INFO [stdout] 0ca0a43cf6745fa7aa8605fa429d1917be517227f8d04490941e796d4ad25da9
Dec 02 03:35:52.621 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 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 03:35:53.256 INFO [stdout] 64381620799c9aea1817f85814c839b6f17c7216fb497909c8c9db0cde234257
Dec 02 03:35:53.258 INFO running `"docker" "start" "-a" "64381620799c9aea1817f85814c839b6f17c7216fb497909c8c9db0cde234257"`
Dec 02 03:35:55.274 INFO [stderr] usermod: no changes
Dec 02 03:35:55.383 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 02 03:35:55.391 INFO [stderr]      Running /target/debug/deps/fft-d962d7d6fef987c8
Dec 02 03:35:55.395 INFO [stdout] 
Dec 02 03:35:55.395 INFO [stdout] running 0 tests
Dec 02 03:35:55.395 INFO [stdout] 
Dec 02 03:35:55.395 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 03:35:55.395 INFO [stdout] 
Dec 02 03:35:55.397 INFO [stderr] su: No module specific data is present
Dec 02 03:35:56.713 INFO running `"docker" "inspect" "64381620799c9aea1817f85814c839b6f17c7216fb497909c8c9db0cde234257"`
Dec 02 03:35:57.131 INFO running `"docker" "rm" "-f" "64381620799c9aea1817f85814c839b6f17c7216fb497909c8c9db0cde234257"`
Dec 02 03:35:57.536 INFO [stdout] 64381620799c9aea1817f85814c839b6f17c7216fb497909c8c9db0cde234257
