Dec 18 07:07:40.097 INFO checking JayDalton/file-converter against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:07:40.097 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/JayDalton/file-converter:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:07:40.488 INFO [stdout] 8718cf4f393e00888399ba2ea02331027d9626bf45a6e8a245b464a6feb668e8
Dec 18 07:07:40.488 INFO running `"docker" "start" "-a" "8718cf4f393e00888399ba2ea02331027d9626bf45a6e8a245b464a6feb668e8"`
Dec 18 07:07:41.981 INFO [stderr]     Checking rmp v0.8.7
Dec 18 07:07:41.981 INFO [stderr]     Checking rustfft v2.0.0
Dec 18 07:07:43.064 INFO [stderr]     Checking rmp-serde v0.13.6
Dec 18 07:07:43.907 INFO [stderr]     Checking file-converter v0.1.0 (/opt/crater/workdir)
Dec 18 07:07:44.285 INFO [stderr] warning: unused import: `Deserialize`
Dec 18 07:07:44.285 INFO [stderr]   --> src/main.rs:13:13
Dec 18 07:07:44.285 INFO [stderr]    |
Dec 18 07:07:44.285 INFO [stderr] 13 | use serde::{Deserialize, Serialize};
Dec 18 07:07:44.285 INFO [stderr]    |             ^^^^^^^^^^^
Dec 18 07:07:44.288 INFO [stderr]    |
Dec 18 07:07:44.288 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 07:07:44.288 INFO [stderr] 
Dec 18 07:07:44.288 INFO [stderr] warning: unused import: `Deserializer`
Dec 18 07:07:44.288 INFO [stderr]   --> src/main.rs:14:12
Dec 18 07:07:44.288 INFO [stderr]    |
Dec 18 07:07:44.288 INFO [stderr] 14 | use rmps::{Deserializer, Serializer};
Dec 18 07:07:44.288 INFO [stderr]    |            ^^^^^^^^^^^^
Dec 18 07:07:44.288 INFO [stderr] 
Dec 18 07:07:44.288 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 18 07:07:44.288 INFO [stderr]   --> src/main.rs:26:5
Dec 18 07:07:44.288 INFO [stderr]    |
Dec 18 07:07:44.288 INFO [stderr] 26 | use std::sync::Arc;
Dec 18 07:07:44.288 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 07:07:44.288 INFO [stderr] 
Dec 18 07:07:44.289 INFO [stderr] warning: unused import: `std::sync::Mutex`
Dec 18 07:07:44.289 INFO [stderr]   --> src/main.rs:27:5
Dec 18 07:07:44.289 INFO [stderr]    |
Dec 18 07:07:44.289 INFO [stderr] 27 | use std::sync::Mutex;
Dec 18 07:07:44.289 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 18 07:07:44.289 INFO [stderr] 
Dec 18 07:07:44.289 INFO [stderr] warning: unused import: `Duration`
Dec 18 07:07:44.289 INFO [stderr]   --> src/main.rs:30:17
Dec 18 07:07:44.289 INFO [stderr]    |
Dec 18 07:07:44.289 INFO [stderr] 30 | use std::time::{Duration, Instant};
Dec 18 07:07:44.289 INFO [stderr]    |                 ^^^^^^^^
Dec 18 07:07:44.289 INFO [stderr] 
Dec 18 07:07:44.289 INFO [stderr] warning: unused import: `std::path::Path`
Dec 18 07:07:44.289 INFO [stderr]   --> src/main.rs:38:5
Dec 18 07:07:44.289 INFO [stderr]    |
Dec 18 07:07:44.289 INFO [stderr] 38 | use std::path::Path;
Dec 18 07:07:44.289 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 07:07:44.289 INFO [stderr] 
Dec 18 07:07:44.289 INFO [stderr] warning: unused import: `std::iter`
Dec 18 07:07:44.289 INFO [stderr]   --> src/main.rs:39:5
Dec 18 07:07:44.289 INFO [stderr]    |
Dec 18 07:07:44.289 INFO [stderr] 39 | use std::iter;
Dec 18 07:07:44.289 INFO [stderr]    |     ^^^^^^^^^
Dec 18 07:07:44.289 INFO [stderr] 
Dec 18 07:07:44.289 INFO [stderr] warning: unused imports: `SeedableRng`, `StdRng`
Dec 18 07:07:44.289 INFO [stderr]   --> src/main.rs:51:12
Dec 18 07:07:44.289 INFO [stderr]    |
Dec 18 07:07:44.289 INFO [stderr] 51 | use rand::{StdRng, SeedableRng};
Dec 18 07:07:44.289 INFO [stderr]    |            ^^^^^^  ^^^^^^^^^^^
Dec 18 07:07:44.289 INFO [stderr] 
Dec 18 07:07:44.289 INFO [stderr] warning: unused imports: `IndependentSample`, `Normal`
Dec 18 07:07:44.289 INFO [stderr]   --> src/main.rs:52:27
Dec 18 07:07:44.289 INFO [stderr]    |
Dec 18 07:07:44.289 INFO [stderr] 52 | use rand::distributions::{Normal, IndependentSample};
Dec 18 07:07:44.289 INFO [stderr]    |                           ^^^^^^  ^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.289 INFO [stderr] 
Dec 18 07:07:44.308 INFO [stderr] warning: unused import: `Deserialize`
Dec 18 07:07:44.308 INFO [stderr]   --> src/main.rs:13:13
Dec 18 07:07:44.308 INFO [stderr]    |
Dec 18 07:07:44.308 INFO [stderr] 13 | use serde::{Deserialize, Serialize};
Dec 18 07:07:44.308 INFO [stderr]    |             ^^^^^^^^^^^
Dec 18 07:07:44.308 INFO [stderr]    |
Dec 18 07:07:44.308 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 07:07:44.308 INFO [stderr] 
Dec 18 07:07:44.308 INFO [stderr] warning: unused import: `Deserializer`
Dec 18 07:07:44.308 INFO [stderr]   --> src/main.rs:14:12
Dec 18 07:07:44.308 INFO [stderr]    |
Dec 18 07:07:44.308 INFO [stderr] 14 | use rmps::{Deserializer, Serializer};
Dec 18 07:07:44.308 INFO [stderr]    |            ^^^^^^^^^^^^
Dec 18 07:07:44.308 INFO [stderr] 
Dec 18 07:07:44.308 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 18 07:07:44.308 INFO [stderr]   --> src/main.rs:26:5
Dec 18 07:07:44.308 INFO [stderr]    |
Dec 18 07:07:44.308 INFO [stderr] 26 | use std::sync::Arc;
Dec 18 07:07:44.308 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 07:07:44.308 INFO [stderr] 
Dec 18 07:07:44.308 INFO [stderr] warning: unused import: `std::sync::Mutex`
Dec 18 07:07:44.308 INFO [stderr]   --> src/main.rs:27:5
Dec 18 07:07:44.308 INFO [stderr]    |
Dec 18 07:07:44.308 INFO [stderr] 27 | use std::sync::Mutex;
Dec 18 07:07:44.308 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 18 07:07:44.308 INFO [stderr] 
Dec 18 07:07:44.309 INFO [stderr] warning: unused import: `Duration`
Dec 18 07:07:44.309 INFO [stderr]   --> src/main.rs:30:17
Dec 18 07:07:44.309 INFO [stderr]    |
Dec 18 07:07:44.309 INFO [stderr] 30 | use std::time::{Duration, Instant};
Dec 18 07:07:44.309 INFO [stderr]    |                 ^^^^^^^^
Dec 18 07:07:44.309 INFO [stderr] 
Dec 18 07:07:44.309 INFO [stderr] warning: unused import: `std::path::Path`
Dec 18 07:07:44.309 INFO [stderr]   --> src/main.rs:38:5
Dec 18 07:07:44.309 INFO [stderr]    |
Dec 18 07:07:44.309 INFO [stderr] 38 | use std::path::Path;
Dec 18 07:07:44.309 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 07:07:44.309 INFO [stderr] 
Dec 18 07:07:44.309 INFO [stderr] warning: unused import: `std::iter`
Dec 18 07:07:44.309 INFO [stderr]   --> src/main.rs:39:5
Dec 18 07:07:44.309 INFO [stderr]    |
Dec 18 07:07:44.309 INFO [stderr] 39 | use std::iter;
Dec 18 07:07:44.309 INFO [stderr]    |     ^^^^^^^^^
Dec 18 07:07:44.309 INFO [stderr] 
Dec 18 07:07:44.309 INFO [stderr] warning: unused imports: `SeedableRng`, `StdRng`
Dec 18 07:07:44.309 INFO [stderr]   --> src/main.rs:51:12
Dec 18 07:07:44.309 INFO [stderr]    |
Dec 18 07:07:44.309 INFO [stderr] 51 | use rand::{StdRng, SeedableRng};
Dec 18 07:07:44.309 INFO [stderr]    |            ^^^^^^  ^^^^^^^^^^^
Dec 18 07:07:44.309 INFO [stderr] 
Dec 18 07:07:44.309 INFO [stderr] warning: unused imports: `IndependentSample`, `Normal`
Dec 18 07:07:44.309 INFO [stderr]   --> src/main.rs:52:27
Dec 18 07:07:44.309 INFO [stderr]    |
Dec 18 07:07:44.309 INFO [stderr] 52 | use rand::distributions::{Normal, IndependentSample};
Dec 18 07:07:44.309 INFO [stderr]    |                           ^^^^^^  ^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.309 INFO [stderr] 
Dec 18 07:07:44.456 INFO [stderr] warning: unused variable: `fname_temp`
Dec 18 07:07:44.456 INFO [stderr]   --> src/main.rs:70:13
Dec 18 07:07:44.456 INFO [stderr]    |
Dec 18 07:07:44.456 INFO [stderr] 70 |         let fname_temp = &format!("{}.tmp", &args[0]);
Dec 18 07:07:44.456 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_fname_temp` instead
Dec 18 07:07:44.456 INFO [stderr]    |
Dec 18 07:07:44.456 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:07:44.456 INFO [stderr] 
Dec 18 07:07:44.456 INFO [stderr] warning: unused variable: `fname_test`
Dec 18 07:07:44.456 INFO [stderr]   --> src/main.rs:71:13
Dec 18 07:07:44.456 INFO [stderr]    |
Dec 18 07:07:44.456 INFO [stderr] 71 |         let fname_test = &format!("{}.tst", &args[0]);
Dec 18 07:07:44.456 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_fname_test` instead
Dec 18 07:07:44.456 INFO [stderr] 
Dec 18 07:07:44.456 INFO [stderr] warning: unused variable: `fname_name`
Dec 18 07:07:44.456 INFO [stderr]   --> src/main.rs:72:13
Dec 18 07:07:44.456 INFO [stderr]    |
Dec 18 07:07:44.456 INFO [stderr] 72 |         let fname_name = &format!("{}.out", &args[0]);
Dec 18 07:07:44.456 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_fname_name` instead
Dec 18 07:07:44.456 INFO [stderr] 
Dec 18 07:07:44.456 INFO [stderr] warning: unused variable: `fname_magnitude`
Dec 18 07:07:44.456 INFO [stderr]   --> src/main.rs:73:13
Dec 18 07:07:44.456 INFO [stderr]    |
Dec 18 07:07:44.456 INFO [stderr] 73 |         let fname_magnitude = format!("{}.mag", &args[0]);
Dec 18 07:07:44.456 INFO [stderr]    |             ^^^^^^^^^^^^^^^ help: consider using `_fname_magnitude` instead
Dec 18 07:07:44.456 INFO [stderr] 
Dec 18 07:07:44.456 INFO [stderr] warning: unused variable: `now`
Dec 18 07:07:44.456 INFO [stderr]   --> src/main.rs:82:21
Dec 18 07:07:44.456 INFO [stderr]    |
Dec 18 07:07:44.456 INFO [stderr] 82 |             let mut now = Instant::now();
Dec 18 07:07:44.456 INFO [stderr]    |                     ^^^ help: consider using `_now` instead
Dec 18 07:07:44.456 INFO [stderr] 
Dec 18 07:07:44.456 INFO [stderr] warning: unused variable: `complex`
Dec 18 07:07:44.456 INFO [stderr]   --> src/main.rs:87:17
Dec 18 07:07:44.456 INFO [stderr]    |
Dec 18 07:07:44.456 INFO [stderr] 87 |             let complex = get_complex_matrix_2d(&content, img_rows, img_cols);
Dec 18 07:07:44.456 INFO [stderr]    |                 ^^^^^^^ help: consider using `_complex` instead
Dec 18 07:07:44.456 INFO [stderr] 
Dec 18 07:07:44.457 INFO [stderr] warning: unused variable: `complex`
Dec 18 07:07:44.457 INFO [stderr]   --> src/main.rs:88:17
Dec 18 07:07:44.457 INFO [stderr]    |
Dec 18 07:07:44.457 INFO [stderr] 88 |             let complex = get_complex_matrix(&content, img_rows, img_cols);
Dec 18 07:07:44.457 INFO [stderr]    |                 ^^^^^^^ help: consider using `_complex` instead
Dec 18 07:07:44.457 INFO [stderr] 
Dec 18 07:07:44.457 INFO [stderr] warning: unused variable: `counter`
Dec 18 07:07:44.457 INFO [stderr]    --> src/main.rs:190:13
Dec 18 07:07:44.457 INFO [stderr]     |
Dec 18 07:07:44.457 INFO [stderr] 190 |     let mut counter = 0;
Dec 18 07:07:44.457 INFO [stderr]     |             ^^^^^^^ help: consider using `_counter` instead
Dec 18 07:07:44.457 INFO [stderr] 
Dec 18 07:07:44.457 INFO [stderr] warning: unused variable: `value`
Dec 18 07:07:44.457 INFO [stderr]    --> src/main.rs:379:13
Dec 18 07:07:44.457 INFO [stderr]     |
Dec 18 07:07:44.457 INFO [stderr] 379 |         for value in line {
Dec 18 07:07:44.457 INFO [stderr]     |             ^^^^^ help: consider using `_value` instead
Dec 18 07:07:44.457 INFO [stderr] 
Dec 18 07:07:44.496 INFO [stderr] warning: unused variable: `fname_temp`
Dec 18 07:07:44.496 INFO [stderr]   --> src/main.rs:70:13
Dec 18 07:07:44.496 INFO [stderr]    |
Dec 18 07:07:44.496 INFO [stderr] 70 |         let fname_temp = &format!("{}.tmp", &args[0]);
Dec 18 07:07:44.496 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_fname_temp` instead
Dec 18 07:07:44.496 INFO [stderr]    |
Dec 18 07:07:44.496 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:07:44.496 INFO [stderr] 
Dec 18 07:07:44.496 INFO [stderr] warning: unused variable: `fname_test`
Dec 18 07:07:44.496 INFO [stderr]   --> src/main.rs:71:13
Dec 18 07:07:44.496 INFO [stderr]    |
Dec 18 07:07:44.496 INFO [stderr] 71 |         let fname_test = &format!("{}.tst", &args[0]);
Dec 18 07:07:44.496 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_fname_test` instead
Dec 18 07:07:44.496 INFO [stderr] 
Dec 18 07:07:44.496 INFO [stderr] warning: unused variable: `fname_name`
Dec 18 07:07:44.496 INFO [stderr]   --> src/main.rs:72:13
Dec 18 07:07:44.496 INFO [stderr]    |
Dec 18 07:07:44.496 INFO [stderr] 72 |         let fname_name = &format!("{}.out", &args[0]);
Dec 18 07:07:44.496 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_fname_name` instead
Dec 18 07:07:44.496 INFO [stderr] 
Dec 18 07:07:44.496 INFO [stderr] warning: unused variable: `fname_magnitude`
Dec 18 07:07:44.496 INFO [stderr]   --> src/main.rs:73:13
Dec 18 07:07:44.496 INFO [stderr]    |
Dec 18 07:07:44.496 INFO [stderr] 73 |         let fname_magnitude = format!("{}.mag", &args[0]);
Dec 18 07:07:44.496 INFO [stderr]    |             ^^^^^^^^^^^^^^^ help: consider using `_fname_magnitude` instead
Dec 18 07:07:44.496 INFO [stderr] 
Dec 18 07:07:44.496 INFO [stderr] warning: unused variable: `now`
Dec 18 07:07:44.496 INFO [stderr]   --> src/main.rs:82:21
Dec 18 07:07:44.496 INFO [stderr]    |
Dec 18 07:07:44.496 INFO [stderr] 82 |             let mut now = Instant::now();
Dec 18 07:07:44.496 INFO [stderr]    |                     ^^^ help: consider using `_now` instead
Dec 18 07:07:44.496 INFO [stderr] 
Dec 18 07:07:44.496 INFO [stderr] warning: unused variable: `complex`
Dec 18 07:07:44.496 INFO [stderr]   --> src/main.rs:87:17
Dec 18 07:07:44.496 INFO [stderr]    |
Dec 18 07:07:44.496 INFO [stderr] 87 |             let complex = get_complex_matrix_2d(&content, img_rows, img_cols);
Dec 18 07:07:44.496 INFO [stderr]    |                 ^^^^^^^ help: consider using `_complex` instead
Dec 18 07:07:44.496 INFO [stderr] 
Dec 18 07:07:44.496 INFO [stderr] warning: unused variable: `complex`
Dec 18 07:07:44.496 INFO [stderr]   --> src/main.rs:88:17
Dec 18 07:07:44.497 INFO [stderr]    |
Dec 18 07:07:44.497 INFO [stderr] 88 |             let complex = get_complex_matrix(&content, img_rows, img_cols);
Dec 18 07:07:44.497 INFO [stderr]    |                 ^^^^^^^ help: consider using `_complex` instead
Dec 18 07:07:44.497 INFO [stderr] 
Dec 18 07:07:44.497 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:07:44.497 INFO [stderr]   --> src/main.rs:82:17
Dec 18 07:07:44.497 INFO [stderr]    |
Dec 18 07:07:44.497 INFO [stderr] 82 |             let mut now = Instant::now();
Dec 18 07:07:44.497 INFO [stderr]    |                 ----^^^
Dec 18 07:07:44.497 INFO [stderr]    |                 |
Dec 18 07:07:44.497 INFO [stderr]    |                 help: remove this `mut`
Dec 18 07:07:44.497 INFO [stderr]    |
Dec 18 07:07:44.497 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:07:44.497 INFO [stderr] 
Dec 18 07:07:44.497 INFO [stderr] warning: unused variable: `counter`
Dec 18 07:07:44.497 INFO [stderr]    --> src/main.rs:190:13
Dec 18 07:07:44.497 INFO [stderr]     |
Dec 18 07:07:44.497 INFO [stderr] 190 |     let mut counter = 0;
Dec 18 07:07:44.497 INFO [stderr]     |             ^^^^^^^ help: consider using `_counter` instead
Dec 18 07:07:44.497 INFO [stderr] 
Dec 18 07:07:44.497 INFO [stderr] warning: unused variable: `value`
Dec 18 07:07:44.497 INFO [stderr]    --> src/main.rs:379:13
Dec 18 07:07:44.497 INFO [stderr]     |
Dec 18 07:07:44.497 INFO [stderr] 379 |         for value in line {
Dec 18 07:07:44.497 INFO [stderr]     |             ^^^^^ help: consider using `_value` instead
Dec 18 07:07:44.497 INFO [stderr] 
Dec 18 07:07:44.512 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:07:44.512 INFO [stderr]    --> src/main.rs:190:9
Dec 18 07:07:44.512 INFO [stderr]     |
Dec 18 07:07:44.512 INFO [stderr] 190 |     let mut counter = 0;
Dec 18 07:07:44.512 INFO [stderr]     |         ----^^^^^^^
Dec 18 07:07:44.512 INFO [stderr]     |         |
Dec 18 07:07:44.512 INFO [stderr]     |         help: remove this `mut`
Dec 18 07:07:44.512 INFO [stderr] 
Dec 18 07:07:44.520 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:07:44.520 INFO [stderr]    --> src/main.rs:280:9
Dec 18 07:07:44.520 INFO [stderr]     |
Dec 18 07:07:44.520 INFO [stderr] 280 |     let mut result: Vec<Vec<f32>> = Vec::with_capacity(values.len());
Dec 18 07:07:44.520 INFO [stderr]     |         ----^^^^^^
Dec 18 07:07:44.520 INFO [stderr]     |         |
Dec 18 07:07:44.520 INFO [stderr]     |         help: remove this `mut`
Dec 18 07:07:44.520 INFO [stderr] 
Dec 18 07:07:44.525 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:07:44.526 INFO [stderr]    --> src/main.rs:377:9
Dec 18 07:07:44.526 INFO [stderr]     |
Dec 18 07:07:44.526 INFO [stderr] 377 |     let mut result: Vec<u8> = Vec::new();
Dec 18 07:07:44.526 INFO [stderr]     |         ----^^^^^^
Dec 18 07:07:44.526 INFO [stderr]     |         |
Dec 18 07:07:44.526 INFO [stderr]     |         help: remove this `mut`
Dec 18 07:07:44.526 INFO [stderr] 
Dec 18 07:07:44.540 INFO [stderr] warning: function is never used: `fft_complex_matrix`
Dec 18 07:07:44.540 INFO [stderr]    --> src/main.rs:184:1
Dec 18 07:07:44.540 INFO [stderr]     |
Dec 18 07:07:44.540 INFO [stderr] 184 | fn fft_complex_matrix(matrix: &Vec<Vec<Complex<f32>>>) -> Vec<Vec<Complex<f32>>> {
Dec 18 07:07:44.540 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.540 INFO [stderr]     |
Dec 18 07:07:44.540 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 07:07:44.540 INFO [stderr] 
Dec 18 07:07:44.540 INFO [stderr] warning: function is never used: `get_flatten_matrix`
Dec 18 07:07:44.540 INFO [stderr]    --> src/main.rs:204:1
Dec 18 07:07:44.540 INFO [stderr]     |
Dec 18 07:07:44.540 INFO [stderr] 204 | fn get_flatten_matrix(matrix: &Vec<Vec<f32>>) -> Vec<f32> {
Dec 18 07:07:44.540 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.540 INFO [stderr] 
Dec 18 07:07:44.540 INFO [stderr] warning: function is never used: `get_magnitude_from`
Dec 18 07:07:44.540 INFO [stderr]    --> src/main.rs:214:1
Dec 18 07:07:44.540 INFO [stderr]     |
Dec 18 07:07:44.540 INFO [stderr] 214 | fn get_magnitude_from(matrix: &Vec<Vec<Complex<f32>>>) -> Vec<Vec<f32>> {
Dec 18 07:07:44.540 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.540 INFO [stderr] 
Dec 18 07:07:44.540 INFO [stderr] warning: function is never used: `get_complex_matrix_old`
Dec 18 07:07:44.540 INFO [stderr]    --> src/main.rs:254:1
Dec 18 07:07:44.540 INFO [stderr]     |
Dec 18 07:07:44.540 INFO [stderr] 254 | fn get_complex_matrix_old(data: &Vec<Vec<f32>>) -> Vec<Vec<Complex<f32>>> {
Dec 18 07:07:44.540 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.540 INFO [stderr] 
Dec 18 07:07:44.540 INFO [stderr] warning: function is never used: `get_short_matrix`
Dec 18 07:07:44.540 INFO [stderr]    --> src/main.rs:267:1
Dec 18 07:07:44.540 INFO [stderr]     |
Dec 18 07:07:44.540 INFO [stderr] 267 | fn get_short_matrix(data: &Vec<u16>, rows: usize, cols: usize) -> Vec<Vec<u16>> {
Dec 18 07:07:44.540 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.540 INFO [stderr] 
Dec 18 07:07:44.540 INFO [stderr] warning: function is never used: `get_float_matrix`
Dec 18 07:07:44.540 INFO [stderr]    --> src/main.rs:278:1
Dec 18 07:07:44.540 INFO [stderr]     |
Dec 18 07:07:44.540 INFO [stderr] 278 | fn get_float_matrix(values: &Vec<f32>, rows: usize, cols: usize) -> Vec<Vec<f32>> {
Dec 18 07:07:44.540 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.540 INFO [stderr] 
Dec 18 07:07:44.540 INFO [stderr] warning: function is never used: `get_float_matrix_old`
Dec 18 07:07:44.540 INFO [stderr]    --> src/main.rs:284:1
Dec 18 07:07:44.541 INFO [stderr]     |
Dec 18 07:07:44.541 INFO [stderr] 284 | fn get_float_matrix_old(data: &Vec<u16>, rows: usize, cols: usize) -> Vec<Vec<f32>> {
Dec 18 07:07:44.541 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.541 INFO [stderr] 
Dec 18 07:07:44.541 INFO [stderr] warning: function is never used: `get_file_content_from_u16`
Dec 18 07:07:44.541 INFO [stderr]    --> src/main.rs:330:1
Dec 18 07:07:44.541 INFO [stderr]     |
Dec 18 07:07:44.541 INFO [stderr] 330 | fn get_file_content_from_u16(s: &str, swap: bool) -> Vec<u16> {
Dec 18 07:07:44.541 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.541 INFO [stderr] 
Dec 18 07:07:44.541 INFO [stderr] warning: function is never used: `set_file_logging_u16`
Dec 18 07:07:44.541 INFO [stderr]    --> src/main.rs:359:1
Dec 18 07:07:44.541 INFO [stderr]     |
Dec 18 07:07:44.541 INFO [stderr] 359 | fn set_file_logging_u16(name: &str, data: &Vec<Vec<u16>>) {
Dec 18 07:07:44.541 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.541 INFO [stderr] 
Dec 18 07:07:44.541 INFO [stderr] warning: function is never used: `set_file_logging_f32`
Dec 18 07:07:44.541 INFO [stderr]    --> src/main.rs:375:1
Dec 18 07:07:44.541 INFO [stderr]     |
Dec 18 07:07:44.541 INFO [stderr] 375 | fn set_file_logging_f32(name: &str, data: &Vec<Vec<f32>>) {
Dec 18 07:07:44.541 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.541 INFO [stderr] 
Dec 18 07:07:44.541 INFO [stderr] warning: function is never used: `set_file_content_u16`
Dec 18 07:07:44.541 INFO [stderr]    --> src/main.rs:402:1
Dec 18 07:07:44.541 INFO [stderr]     |
Dec 18 07:07:44.541 INFO [stderr] 402 | fn set_file_content_u16(name: &str, values: Vec<u16>) {
Dec 18 07:07:44.541 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.541 INFO [stderr] 
Dec 18 07:07:44.541 INFO [stderr] warning: function is never used: `set_file_content_u8`
Dec 18 07:07:44.541 INFO [stderr]    --> src/main.rs:410:1
Dec 18 07:07:44.541 INFO [stderr]     |
Dec 18 07:07:44.541 INFO [stderr] 410 | fn set_file_content_u8(name: &str, values: Vec<u8>) {
Dec 18 07:07:44.541 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.541 INFO [stderr] 
Dec 18 07:07:44.541 INFO [stderr] warning: function is never used: `exit_err`
Dec 18 07:07:44.541 INFO [stderr]    --> src/main.rs:481:1
Dec 18 07:07:44.541 INFO [stderr]     |
Dec 18 07:07:44.541 INFO [stderr] 481 | fn exit_err<T: fmt::Display>(msg: T, code: i32) -> ! {
Dec 18 07:07:44.541 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.541 INFO [stderr] 
Dec 18 07:07:44.541 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:07:44.541 INFO [stderr]   --> src/main.rs:82:17
Dec 18 07:07:44.541 INFO [stderr]    |
Dec 18 07:07:44.541 INFO [stderr] 82 |             let mut now = Instant::now();
Dec 18 07:07:44.541 INFO [stderr]    |                 ----^^^
Dec 18 07:07:44.541 INFO [stderr]    |                 |
Dec 18 07:07:44.541 INFO [stderr]    |                 help: remove this `mut`
Dec 18 07:07:44.541 INFO [stderr]    |
Dec 18 07:07:44.541 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:07:44.541 INFO [stderr] 
Dec 18 07:07:44.552 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:07:44.552 INFO [stderr]    --> src/main.rs:190:9
Dec 18 07:07:44.552 INFO [stderr]     |
Dec 18 07:07:44.552 INFO [stderr] 190 |     let mut counter = 0;
Dec 18 07:07:44.552 INFO [stderr]     |         ----^^^^^^^
Dec 18 07:07:44.552 INFO [stderr]     |         |
Dec 18 07:07:44.552 INFO [stderr]     |         help: remove this `mut`
Dec 18 07:07:44.552 INFO [stderr] 
Dec 18 07:07:44.572 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:07:44.572 INFO [stderr]    --> src/main.rs:280:9
Dec 18 07:07:44.572 INFO [stderr]     |
Dec 18 07:07:44.572 INFO [stderr] 280 |     let mut result: Vec<Vec<f32>> = Vec::with_capacity(values.len());
Dec 18 07:07:44.572 INFO [stderr]     |         ----^^^^^^
Dec 18 07:07:44.572 INFO [stderr]     |         |
Dec 18 07:07:44.572 INFO [stderr]     |         help: remove this `mut`
Dec 18 07:07:44.572 INFO [stderr] 
Dec 18 07:07:44.572 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:07:44.572 INFO [stderr]    --> src/main.rs:377:9
Dec 18 07:07:44.572 INFO [stderr]     |
Dec 18 07:07:44.572 INFO [stderr] 377 |     let mut result: Vec<u8> = Vec::new();
Dec 18 07:07:44.572 INFO [stderr]     |         ----^^^^^^
Dec 18 07:07:44.572 INFO [stderr]     |         |
Dec 18 07:07:44.572 INFO [stderr]     |         help: remove this `mut`
Dec 18 07:07:44.572 INFO [stderr] 
Dec 18 07:07:44.582 INFO [stderr] warning: function is never used: `fft_complex_matrix`
Dec 18 07:07:44.582 INFO [stderr]    --> src/main.rs:184:1
Dec 18 07:07:44.582 INFO [stderr]     |
Dec 18 07:07:44.582 INFO [stderr] 184 | fn fft_complex_matrix(matrix: &Vec<Vec<Complex<f32>>>) -> Vec<Vec<Complex<f32>>> {
Dec 18 07:07:44.582 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.582 INFO [stderr]     |
Dec 18 07:07:44.582 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 07:07:44.582 INFO [stderr] 
Dec 18 07:07:44.582 INFO [stderr] warning: function is never used: `get_flatten_matrix`
Dec 18 07:07:44.582 INFO [stderr]    --> src/main.rs:204:1
Dec 18 07:07:44.582 INFO [stderr]     |
Dec 18 07:07:44.582 INFO [stderr] 204 | fn get_flatten_matrix(matrix: &Vec<Vec<f32>>) -> Vec<f32> {
Dec 18 07:07:44.582 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.584 INFO [stderr] 
Dec 18 07:07:44.584 INFO [stderr] warning: function is never used: `get_magnitude_from`
Dec 18 07:07:44.584 INFO [stderr]    --> src/main.rs:214:1
Dec 18 07:07:44.584 INFO [stderr]     |
Dec 18 07:07:44.584 INFO [stderr] 214 | fn get_magnitude_from(matrix: &Vec<Vec<Complex<f32>>>) -> Vec<Vec<f32>> {
Dec 18 07:07:44.584 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.584 INFO [stderr] 
Dec 18 07:07:44.584 INFO [stderr] warning: function is never used: `get_complex_matrix_old`
Dec 18 07:07:44.584 INFO [stderr]    --> src/main.rs:254:1
Dec 18 07:07:44.584 INFO [stderr]     |
Dec 18 07:07:44.584 INFO [stderr] 254 | fn get_complex_matrix_old(data: &Vec<Vec<f32>>) -> Vec<Vec<Complex<f32>>> {
Dec 18 07:07:44.584 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.584 INFO [stderr] 
Dec 18 07:07:44.584 INFO [stderr] warning: function is never used: `get_short_matrix`
Dec 18 07:07:44.584 INFO [stderr]    --> src/main.rs:267:1
Dec 18 07:07:44.584 INFO [stderr]     |
Dec 18 07:07:44.584 INFO [stderr] 267 | fn get_short_matrix(data: &Vec<u16>, rows: usize, cols: usize) -> Vec<Vec<u16>> {
Dec 18 07:07:44.584 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.584 INFO [stderr] 
Dec 18 07:07:44.585 INFO [stderr] warning: function is never used: `get_float_matrix`
Dec 18 07:07:44.585 INFO [stderr]    --> src/main.rs:278:1
Dec 18 07:07:44.585 INFO [stderr]     |
Dec 18 07:07:44.585 INFO [stderr] 278 | fn get_float_matrix(values: &Vec<f32>, rows: usize, cols: usize) -> Vec<Vec<f32>> {
Dec 18 07:07:44.585 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.585 INFO [stderr] 
Dec 18 07:07:44.585 INFO [stderr] warning: function is never used: `get_float_matrix_old`
Dec 18 07:07:44.585 INFO [stderr]    --> src/main.rs:284:1
Dec 18 07:07:44.585 INFO [stderr]     |
Dec 18 07:07:44.585 INFO [stderr] 284 | fn get_float_matrix_old(data: &Vec<u16>, rows: usize, cols: usize) -> Vec<Vec<f32>> {
Dec 18 07:07:44.585 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.585 INFO [stderr] 
Dec 18 07:07:44.585 INFO [stderr] warning: function is never used: `get_file_content_from_u16`
Dec 18 07:07:44.585 INFO [stderr]    --> src/main.rs:330:1
Dec 18 07:07:44.585 INFO [stderr]     |
Dec 18 07:07:44.585 INFO [stderr] 330 | fn get_file_content_from_u16(s: &str, swap: bool) -> Vec<u16> {
Dec 18 07:07:44.585 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.585 INFO [stderr] 
Dec 18 07:07:44.585 INFO [stderr] warning: function is never used: `set_file_logging_u16`
Dec 18 07:07:44.585 INFO [stderr]    --> src/main.rs:359:1
Dec 18 07:07:44.585 INFO [stderr]     |
Dec 18 07:07:44.585 INFO [stderr] 359 | fn set_file_logging_u16(name: &str, data: &Vec<Vec<u16>>) {
Dec 18 07:07:44.585 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.585 INFO [stderr] 
Dec 18 07:07:44.585 INFO [stderr] warning: function is never used: `set_file_logging_f32`
Dec 18 07:07:44.585 INFO [stderr]    --> src/main.rs:375:1
Dec 18 07:07:44.585 INFO [stderr]     |
Dec 18 07:07:44.585 INFO [stderr] 375 | fn set_file_logging_f32(name: &str, data: &Vec<Vec<f32>>) {
Dec 18 07:07:44.585 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.585 INFO [stderr] 
Dec 18 07:07:44.585 INFO [stderr] warning: function is never used: `set_file_content_u16`
Dec 18 07:07:44.585 INFO [stderr]    --> src/main.rs:402:1
Dec 18 07:07:44.585 INFO [stderr]     |
Dec 18 07:07:44.585 INFO [stderr] 402 | fn set_file_content_u16(name: &str, values: Vec<u16>) {
Dec 18 07:07:44.585 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.585 INFO [stderr] 
Dec 18 07:07:44.585 INFO [stderr] warning: function is never used: `set_file_content_u8`
Dec 18 07:07:44.585 INFO [stderr]    --> src/main.rs:410:1
Dec 18 07:07:44.585 INFO [stderr]     |
Dec 18 07:07:44.585 INFO [stderr] 410 | fn set_file_content_u8(name: &str, values: Vec<u8>) {
Dec 18 07:07:44.585 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.585 INFO [stderr] 
Dec 18 07:07:44.585 INFO [stderr] warning: function is never used: `exit_err`
Dec 18 07:07:44.585 INFO [stderr]    --> src/main.rs:481:1
Dec 18 07:07:44.585 INFO [stderr]     |
Dec 18 07:07:44.585 INFO [stderr] 481 | fn exit_err<T: fmt::Display>(msg: T, code: i32) -> ! {
Dec 18 07:07:44.585 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:44.585 INFO [stderr] 
Dec 18 07:07:44.617 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
Dec 18 07:07:45.062 INFO running `"docker" "inspect" "8718cf4f393e00888399ba2ea02331027d9626bf45a6e8a245b464a6feb668e8"`
Dec 18 07:07:45.155 INFO running `"docker" "rm" "-f" "8718cf4f393e00888399ba2ea02331027d9626bf45a6e8a245b464a6feb668e8"`
Dec 18 07:07:45.432 INFO [stdout] 8718cf4f393e00888399ba2ea02331027d9626bf45a6e8a245b464a6feb668e8