Nov 30 10:29:12.109 INFO checking JayDalton/file-converter against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 10:29:12.109 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 10:29:12.538 INFO [stdout] 40b60898ab5ec6f94bb90d2e0e079e5abd00b8143977465b453af16123e7c1f3
Nov 30 10:29:12.540 INFO running `"docker" "start" "-a" "40b60898ab5ec6f94bb90d2e0e079e5abd00b8143977465b453af16123e7c1f3"`
Nov 30 10:29:13.566 INFO [stderr] usermod: no changes
Nov 30 10:29:13.696 INFO [stderr]     Checking serde v1.0.12
Nov 30 10:29:13.696 INFO [stderr]     Checking rustfft v2.0.0
Nov 30 10:29:13.696 INFO [stderr]    Compiling serde_derive v1.0.12
Nov 30 10:29:26.799 INFO [stderr]     Checking rmp-serde v0.13.6
Nov 30 10:29:27.989 INFO [stderr]     Checking file-converter v0.1.0 (/source)
Nov 30 10:29:28.864 INFO [stderr] warning: unused import: `Deserialize`
Nov 30 10:29:28.864 INFO [stderr]   --> src/main.rs:13:13
Nov 30 10:29:28.864 INFO [stderr]    |
Nov 30 10:29:28.864 INFO [stderr] 13 | use serde::{Deserialize, Serialize};
Nov 30 10:29:28.864 INFO [stderr]    |             ^^^^^^^^^^^
Nov 30 10:29:28.864 INFO [stderr]    |
Nov 30 10:29:28.864 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 10:29:28.864 INFO [stderr] 
Nov 30 10:29:28.864 INFO [stderr] warning: unused import: `Deserializer`
Nov 30 10:29:28.864 INFO [stderr]   --> src/main.rs:14:12
Nov 30 10:29:28.864 INFO [stderr]    |
Nov 30 10:29:28.864 INFO [stderr] 14 | use rmps::{Deserializer, Serializer};
Nov 30 10:29:28.864 INFO [stderr]    |            ^^^^^^^^^^^^
Nov 30 10:29:28.864 INFO [stderr] 
Nov 30 10:29:28.864 INFO [stderr] warning: unused import: `std::sync::Arc`
Nov 30 10:29:28.864 INFO [stderr]   --> src/main.rs:26:5
Nov 30 10:29:28.864 INFO [stderr]    |
Nov 30 10:29:28.864 INFO [stderr] 26 | use std::sync::Arc;
Nov 30 10:29:28.864 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 30 10:29:28.864 INFO [stderr] 
Nov 30 10:29:28.864 INFO [stderr] warning: unused import: `std::sync::Mutex`
Nov 30 10:29:28.864 INFO [stderr]   --> src/main.rs:27:5
Nov 30 10:29:28.864 INFO [stderr]    |
Nov 30 10:29:28.864 INFO [stderr] 27 | use std::sync::Mutex;
Nov 30 10:29:28.864 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 10:29:28.864 INFO [stderr] 
Nov 30 10:29:28.864 INFO [stderr] warning: unused import: `Duration`
Nov 30 10:29:28.864 INFO [stderr]   --> src/main.rs:30:17
Nov 30 10:29:28.864 INFO [stderr]    |
Nov 30 10:29:28.864 INFO [stderr] 30 | use std::time::{Duration, Instant};
Nov 30 10:29:28.864 INFO [stderr]    |                 ^^^^^^^^
Nov 30 10:29:28.864 INFO [stderr] 
Nov 30 10:29:28.864 INFO [stderr] warning: unused import: `std::path::Path`
Nov 30 10:29:28.864 INFO [stderr]   --> src/main.rs:38:5
Nov 30 10:29:28.864 INFO [stderr]    |
Nov 30 10:29:28.864 INFO [stderr] 38 | use std::path::Path;
Nov 30 10:29:28.864 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 10:29:28.864 INFO [stderr] 
Nov 30 10:29:28.864 INFO [stderr] warning: unused import: `std::iter`
Nov 30 10:29:28.864 INFO [stderr]   --> src/main.rs:39:5
Nov 30 10:29:28.864 INFO [stderr]    |
Nov 30 10:29:28.864 INFO [stderr] 39 | use std::iter;
Nov 30 10:29:28.864 INFO [stderr]    |     ^^^^^^^^^
Nov 30 10:29:28.864 INFO [stderr] 
Nov 30 10:29:28.864 INFO [stderr] warning: unused imports: `SeedableRng`, `StdRng`
Nov 30 10:29:28.865 INFO [stderr]   --> src/main.rs:51:12
Nov 30 10:29:28.865 INFO [stderr]    |
Nov 30 10:29:28.865 INFO [stderr] 51 | use rand::{StdRng, SeedableRng};
Nov 30 10:29:28.865 INFO [stderr]    |            ^^^^^^  ^^^^^^^^^^^
Nov 30 10:29:28.865 INFO [stderr] 
Nov 30 10:29:28.865 INFO [stderr] warning: unused imports: `IndependentSample`, `Normal`
Nov 30 10:29:28.865 INFO [stderr]   --> src/main.rs:52:27
Nov 30 10:29:28.865 INFO [stderr]    |
Nov 30 10:29:28.865 INFO [stderr] 52 | use rand::distributions::{Normal, IndependentSample};
Nov 30 10:29:28.865 INFO [stderr]    |                           ^^^^^^  ^^^^^^^^^^^^^^^^^
Nov 30 10:29:28.865 INFO [stderr] 
Nov 30 10:29:29.164 INFO [stderr] warning: unused variable: `fname_temp`
Nov 30 10:29:29.164 INFO [stderr]   --> src/main.rs:70:13
Nov 30 10:29:29.164 INFO [stderr]    |
Nov 30 10:29:29.164 INFO [stderr] 70 |         let fname_temp = &format!("{}.tmp", &args[0]);
Nov 30 10:29:29.164 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_fname_temp` instead
Nov 30 10:29:29.164 INFO [stderr]    |
Nov 30 10:29:29.164 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 10:29:29.164 INFO [stderr] 
Nov 30 10:29:29.164 INFO [stderr] warning: unused variable: `fname_test`
Nov 30 10:29:29.164 INFO [stderr]   --> src/main.rs:71:13
Nov 30 10:29:29.164 INFO [stderr]    |
Nov 30 10:29:29.164 INFO [stderr] 71 |         let fname_test = &format!("{}.tst", &args[0]);
Nov 30 10:29:29.164 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_fname_test` instead
Nov 30 10:29:29.164 INFO [stderr] 
Nov 30 10:29:29.164 INFO [stderr] warning: unused variable: `fname_name`
Nov 30 10:29:29.164 INFO [stderr]   --> src/main.rs:72:13
Nov 30 10:29:29.164 INFO [stderr]    |
Nov 30 10:29:29.164 INFO [stderr] 72 |         let fname_name = &format!("{}.out", &args[0]);
Nov 30 10:29:29.164 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_fname_name` instead
Nov 30 10:29:29.164 INFO [stderr] 
Nov 30 10:29:29.164 INFO [stderr] warning: unused variable: `fname_magnitude`
Nov 30 10:29:29.164 INFO [stderr]   --> src/main.rs:73:13
Nov 30 10:29:29.164 INFO [stderr]    |
Nov 30 10:29:29.164 INFO [stderr] 73 |         let fname_magnitude = format!("{}.mag", &args[0]);
Nov 30 10:29:29.164 INFO [stderr]    |             ^^^^^^^^^^^^^^^ help: consider using `_fname_magnitude` instead
Nov 30 10:29:29.164 INFO [stderr] 
Nov 30 10:29:29.164 INFO [stderr] warning: unused variable: `now`
Nov 30 10:29:29.164 INFO [stderr]   --> src/main.rs:82:21
Nov 30 10:29:29.164 INFO [stderr]    |
Nov 30 10:29:29.164 INFO [stderr] 82 |             let mut now = Instant::now();
Nov 30 10:29:29.164 INFO [stderr]    |                     ^^^ help: consider using `_now` instead
Nov 30 10:29:29.164 INFO [stderr] 
Nov 30 10:29:29.164 INFO [stderr] warning: unused variable: `complex`
Nov 30 10:29:29.164 INFO [stderr]   --> src/main.rs:87:17
Nov 30 10:29:29.164 INFO [stderr]    |
Nov 30 10:29:29.164 INFO [stderr] 87 |             let complex = get_complex_matrix_2d(&content, img_rows, img_cols);
Nov 30 10:29:29.164 INFO [stderr]    |                 ^^^^^^^ help: consider using `_complex` instead
Nov 30 10:29:29.164 INFO [stderr] 
Nov 30 10:29:29.164 INFO [stderr] warning: unused variable: `complex`
Nov 30 10:29:29.164 INFO [stderr]   --> src/main.rs:88:17
Nov 30 10:29:29.164 INFO [stderr]    |
Nov 30 10:29:29.164 INFO [stderr] 88 |             let complex = get_complex_matrix(&content, img_rows, img_cols);
Nov 30 10:29:29.164 INFO [stderr]    |                 ^^^^^^^ help: consider using `_complex` instead
Nov 30 10:29:29.164 INFO [stderr] 
Nov 30 10:29:29.172 INFO [stderr] warning: unused variable: `counter`
Nov 30 10:29:29.172 INFO [stderr]    --> src/main.rs:190:13
Nov 30 10:29:29.172 INFO [stderr]     |
Nov 30 10:29:29.172 INFO [stderr] 190 |     let mut counter = 0;
Nov 30 10:29:29.172 INFO [stderr]     |             ^^^^^^^ help: consider using `_counter` instead
Nov 30 10:29:29.172 INFO [stderr] 
Nov 30 10:29:29.172 INFO [stderr] warning: unused variable: `value`
Nov 30 10:29:29.172 INFO [stderr]    --> src/main.rs:379:13
Nov 30 10:29:29.172 INFO [stderr]     |
Nov 30 10:29:29.172 INFO [stderr] 379 |         for value in line {
Nov 30 10:29:29.172 INFO [stderr]     |             ^^^^^ help: consider using `_value` instead
Nov 30 10:29:29.172 INFO [stderr] 
Nov 30 10:29:29.180 INFO [stderr] warning: unused import: `Deserialize`
Nov 30 10:29:29.180 INFO [stderr]   --> src/main.rs:13:13
Nov 30 10:29:29.180 INFO [stderr]    |
Nov 30 10:29:29.180 INFO [stderr] 13 | use serde::{Deserialize, Serialize};
Nov 30 10:29:29.180 INFO [stderr]    |             ^^^^^^^^^^^
Nov 30 10:29:29.180 INFO [stderr]    |
Nov 30 10:29:29.180 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 10:29:29.180 INFO [stderr] 
Nov 30 10:29:29.180 INFO [stderr] warning: unused import: `Deserializer`
Nov 30 10:29:29.180 INFO [stderr]   --> src/main.rs:14:12
Nov 30 10:29:29.180 INFO [stderr]    |
Nov 30 10:29:29.180 INFO [stderr] 14 | use rmps::{Deserializer, Serializer};
Nov 30 10:29:29.180 INFO [stderr]    |            ^^^^^^^^^^^^
Nov 30 10:29:29.180 INFO [stderr] 
Nov 30 10:29:29.180 INFO [stderr] warning: unused import: `std::sync::Arc`
Nov 30 10:29:29.180 INFO [stderr]   --> src/main.rs:26:5
Nov 30 10:29:29.180 INFO [stderr]    |
Nov 30 10:29:29.180 INFO [stderr] 26 | use std::sync::Arc;
Nov 30 10:29:29.180 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 30 10:29:29.180 INFO [stderr] 
Nov 30 10:29:29.180 INFO [stderr] warning: unused import: `std::sync::Mutex`
Nov 30 10:29:29.180 INFO [stderr]   --> src/main.rs:27:5
Nov 30 10:29:29.180 INFO [stderr]    |
Nov 30 10:29:29.180 INFO [stderr] 27 | use std::sync::Mutex;
Nov 30 10:29:29.180 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 10:29:29.180 INFO [stderr] 
Nov 30 10:29:29.180 INFO [stderr] warning: unused import: `Duration`
Nov 30 10:29:29.180 INFO [stderr]   --> src/main.rs:30:17
Nov 30 10:29:29.180 INFO [stderr]    |
Nov 30 10:29:29.180 INFO [stderr] 30 | use std::time::{Duration, Instant};
Nov 30 10:29:29.180 INFO [stderr]    |                 ^^^^^^^^
Nov 30 10:29:29.180 INFO [stderr] 
Nov 30 10:29:29.180 INFO [stderr] warning: unused import: `std::path::Path`
Nov 30 10:29:29.180 INFO [stderr]   --> src/main.rs:38:5
Nov 30 10:29:29.180 INFO [stderr]    |
Nov 30 10:29:29.180 INFO [stderr] 38 | use std::path::Path;
Nov 30 10:29:29.180 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 10:29:29.180 INFO [stderr] 
Nov 30 10:29:29.180 INFO [stderr] warning: unused import: `std::iter`
Nov 30 10:29:29.180 INFO [stderr]   --> src/main.rs:39:5
Nov 30 10:29:29.180 INFO [stderr]    |
Nov 30 10:29:29.180 INFO [stderr] 39 | use std::iter;
Nov 30 10:29:29.180 INFO [stderr]    |     ^^^^^^^^^
Nov 30 10:29:29.180 INFO [stderr] 
Nov 30 10:29:29.180 INFO [stderr] warning: unused imports: `SeedableRng`, `StdRng`
Nov 30 10:29:29.180 INFO [stderr]   --> src/main.rs:51:12
Nov 30 10:29:29.180 INFO [stderr]    |
Nov 30 10:29:29.180 INFO [stderr] 51 | use rand::{StdRng, SeedableRng};
Nov 30 10:29:29.180 INFO [stderr]    |            ^^^^^^  ^^^^^^^^^^^
Nov 30 10:29:29.180 INFO [stderr] 
Nov 30 10:29:29.180 INFO [stderr] warning: unused imports: `IndependentSample`, `Normal`
Nov 30 10:29:29.181 INFO [stderr]   --> src/main.rs:52:27
Nov 30 10:29:29.181 INFO [stderr]    |
Nov 30 10:29:29.181 INFO [stderr] 52 | use rand::distributions::{Normal, IndependentSample};
Nov 30 10:29:29.181 INFO [stderr]    |                           ^^^^^^  ^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.181 INFO [stderr] 
Nov 30 10:29:29.243 INFO [stderr] warning: variable does not need to be mutable
Nov 30 10:29:29.243 INFO [stderr]   --> src/main.rs:82:17
Nov 30 10:29:29.243 INFO [stderr]    |
Nov 30 10:29:29.243 INFO [stderr] 82 |             let mut now = Instant::now();
Nov 30 10:29:29.243 INFO [stderr]    |                 ----^^^
Nov 30 10:29:29.243 INFO [stderr]    |                 |
Nov 30 10:29:29.243 INFO [stderr]    |                 help: remove this `mut`
Nov 30 10:29:29.243 INFO [stderr]    |
Nov 30 10:29:29.243 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 10:29:29.243 INFO [stderr] 
Nov 30 10:29:29.281 INFO [stderr] warning: variable does not need to be mutable
Nov 30 10:29:29.281 INFO [stderr]    --> src/main.rs:190:9
Nov 30 10:29:29.281 INFO [stderr]     |
Nov 30 10:29:29.281 INFO [stderr] 190 |     let mut counter = 0;
Nov 30 10:29:29.281 INFO [stderr]     |         ----^^^^^^^
Nov 30 10:29:29.281 INFO [stderr]     |         |
Nov 30 10:29:29.282 INFO [stderr]     |         help: remove this `mut`
Nov 30 10:29:29.282 INFO [stderr] 
Nov 30 10:29:29.304 INFO [stderr] warning: variable does not need to be mutable
Nov 30 10:29:29.304 INFO [stderr]    --> src/main.rs:280:9
Nov 30 10:29:29.304 INFO [stderr]     |
Nov 30 10:29:29.304 INFO [stderr] 280 |     let mut result: Vec<Vec<f32>> = Vec::with_capacity(values.len());
Nov 30 10:29:29.304 INFO [stderr]     |         ----^^^^^^
Nov 30 10:29:29.304 INFO [stderr]     |         |
Nov 30 10:29:29.304 INFO [stderr]     |         help: remove this `mut`
Nov 30 10:29:29.304 INFO [stderr] 
Nov 30 10:29:29.320 INFO [stderr] warning: variable does not need to be mutable
Nov 30 10:29:29.320 INFO [stderr]    --> src/main.rs:377:9
Nov 30 10:29:29.320 INFO [stderr]     |
Nov 30 10:29:29.320 INFO [stderr] 377 |     let mut result: Vec<u8> = Vec::new();
Nov 30 10:29:29.320 INFO [stderr]     |         ----^^^^^^
Nov 30 10:29:29.320 INFO [stderr]     |         |
Nov 30 10:29:29.320 INFO [stderr]     |         help: remove this `mut`
Nov 30 10:29:29.320 INFO [stderr] 
Nov 30 10:29:29.324 INFO [stderr] warning: function is never used: `fft_complex_matrix`
Nov 30 10:29:29.324 INFO [stderr]    --> src/main.rs:184:1
Nov 30 10:29:29.324 INFO [stderr]     |
Nov 30 10:29:29.324 INFO [stderr] 184 | fn fft_complex_matrix(matrix: &Vec<Vec<Complex<f32>>>) -> Vec<Vec<Complex<f32>>> {
Nov 30 10:29:29.324 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.324 INFO [stderr]     |
Nov 30 10:29:29.324 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 10:29:29.324 INFO [stderr] 
Nov 30 10:29:29.324 INFO [stderr] warning: function is never used: `get_flatten_matrix`
Nov 30 10:29:29.324 INFO [stderr]    --> src/main.rs:204:1
Nov 30 10:29:29.324 INFO [stderr]     |
Nov 30 10:29:29.324 INFO [stderr] 204 | fn get_flatten_matrix(matrix: &Vec<Vec<f32>>) -> Vec<f32> {
Nov 30 10:29:29.324 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.328 INFO [stderr] 
Nov 30 10:29:29.328 INFO [stderr] warning: function is never used: `get_magnitude_from`
Nov 30 10:29:29.328 INFO [stderr]    --> src/main.rs:214:1
Nov 30 10:29:29.328 INFO [stderr]     |
Nov 30 10:29:29.328 INFO [stderr] 214 | fn get_magnitude_from(matrix: &Vec<Vec<Complex<f32>>>) -> Vec<Vec<f32>> {
Nov 30 10:29:29.328 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.328 INFO [stderr] 
Nov 30 10:29:29.328 INFO [stderr] warning: function is never used: `get_complex_matrix_old`
Nov 30 10:29:29.328 INFO [stderr]    --> src/main.rs:254:1
Nov 30 10:29:29.328 INFO [stderr]     |
Nov 30 10:29:29.328 INFO [stderr] 254 | fn get_complex_matrix_old(data: &Vec<Vec<f32>>) -> Vec<Vec<Complex<f32>>> {
Nov 30 10:29:29.328 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.328 INFO [stderr] 
Nov 30 10:29:29.328 INFO [stderr] warning: function is never used: `get_short_matrix`
Nov 30 10:29:29.328 INFO [stderr]    --> src/main.rs:267:1
Nov 30 10:29:29.328 INFO [stderr]     |
Nov 30 10:29:29.328 INFO [stderr] 267 | fn get_short_matrix(data: &Vec<u16>, rows: usize, cols: usize) -> Vec<Vec<u16>> {
Nov 30 10:29:29.328 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.328 INFO [stderr] 
Nov 30 10:29:29.328 INFO [stderr] warning: function is never used: `get_float_matrix`
Nov 30 10:29:29.328 INFO [stderr]    --> src/main.rs:278:1
Nov 30 10:29:29.328 INFO [stderr]     |
Nov 30 10:29:29.328 INFO [stderr] 278 | fn get_float_matrix(values: &Vec<f32>, rows: usize, cols: usize) -> Vec<Vec<f32>> {
Nov 30 10:29:29.328 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.328 INFO [stderr] 
Nov 30 10:29:29.328 INFO [stderr] warning: function is never used: `get_float_matrix_old`
Nov 30 10:29:29.328 INFO [stderr]    --> src/main.rs:284:1
Nov 30 10:29:29.328 INFO [stderr]     |
Nov 30 10:29:29.328 INFO [stderr] 284 | fn get_float_matrix_old(data: &Vec<u16>, rows: usize, cols: usize) -> Vec<Vec<f32>> {
Nov 30 10:29:29.328 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.328 INFO [stderr] 
Nov 30 10:29:29.332 INFO [stderr] warning: function is never used: `get_file_content_from_u16`
Nov 30 10:29:29.332 INFO [stderr]    --> src/main.rs:330:1
Nov 30 10:29:29.332 INFO [stderr]     |
Nov 30 10:29:29.332 INFO [stderr] 330 | fn get_file_content_from_u16(s: &str, swap: bool) -> Vec<u16> {
Nov 30 10:29:29.332 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.332 INFO [stderr] 
Nov 30 10:29:29.332 INFO [stderr] warning: function is never used: `set_file_logging_u16`
Nov 30 10:29:29.332 INFO [stderr]    --> src/main.rs:359:1
Nov 30 10:29:29.332 INFO [stderr]     |
Nov 30 10:29:29.332 INFO [stderr] 359 | fn set_file_logging_u16(name: &str, data: &Vec<Vec<u16>>) {
Nov 30 10:29:29.332 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.332 INFO [stderr] 
Nov 30 10:29:29.332 INFO [stderr] warning: function is never used: `set_file_logging_f32`
Nov 30 10:29:29.332 INFO [stderr]    --> src/main.rs:375:1
Nov 30 10:29:29.332 INFO [stderr]     |
Nov 30 10:29:29.332 INFO [stderr] 375 | fn set_file_logging_f32(name: &str, data: &Vec<Vec<f32>>) {
Nov 30 10:29:29.332 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.332 INFO [stderr] 
Nov 30 10:29:29.332 INFO [stderr] warning: function is never used: `set_file_content_u16`
Nov 30 10:29:29.332 INFO [stderr]    --> src/main.rs:402:1
Nov 30 10:29:29.332 INFO [stderr]     |
Nov 30 10:29:29.332 INFO [stderr] 402 | fn set_file_content_u16(name: &str, values: Vec<u16>) {
Nov 30 10:29:29.332 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.332 INFO [stderr] 
Nov 30 10:29:29.332 INFO [stderr] warning: function is never used: `set_file_content_u8`
Nov 30 10:29:29.332 INFO [stderr]    --> src/main.rs:410:1
Nov 30 10:29:29.332 INFO [stderr]     |
Nov 30 10:29:29.332 INFO [stderr] 410 | fn set_file_content_u8(name: &str, values: Vec<u8>) {
Nov 30 10:29:29.332 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.332 INFO [stderr] 
Nov 30 10:29:29.332 INFO [stderr] warning: function is never used: `exit_err`
Nov 30 10:29:29.332 INFO [stderr]    --> src/main.rs:481:1
Nov 30 10:29:29.332 INFO [stderr]     |
Nov 30 10:29:29.332 INFO [stderr] 481 | fn exit_err<T: fmt::Display>(msg: T, code: i32) -> ! {
Nov 30 10:29:29.332 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.332 INFO [stderr] 
Nov 30 10:29:29.424 INFO [stderr] warning: unused variable: `fname_temp`
Nov 30 10:29:29.424 INFO [stderr]   --> src/main.rs:70:13
Nov 30 10:29:29.424 INFO [stderr]    |
Nov 30 10:29:29.424 INFO [stderr] 70 |         let fname_temp = &format!("{}.tmp", &args[0]);
Nov 30 10:29:29.424 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_fname_temp` instead
Nov 30 10:29:29.424 INFO [stderr]    |
Nov 30 10:29:29.424 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 10:29:29.424 INFO [stderr] 
Nov 30 10:29:29.424 INFO [stderr] warning: unused variable: `fname_test`
Nov 30 10:29:29.424 INFO [stderr]   --> src/main.rs:71:13
Nov 30 10:29:29.424 INFO [stderr]    |
Nov 30 10:29:29.424 INFO [stderr] 71 |         let fname_test = &format!("{}.tst", &args[0]);
Nov 30 10:29:29.424 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_fname_test` instead
Nov 30 10:29:29.424 INFO [stderr] 
Nov 30 10:29:29.424 INFO [stderr] warning: unused variable: `fname_name`
Nov 30 10:29:29.424 INFO [stderr]   --> src/main.rs:72:13
Nov 30 10:29:29.424 INFO [stderr]    |
Nov 30 10:29:29.424 INFO [stderr] 72 |         let fname_name = &format!("{}.out", &args[0]);
Nov 30 10:29:29.424 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_fname_name` instead
Nov 30 10:29:29.424 INFO [stderr] 
Nov 30 10:29:29.424 INFO [stderr] warning: unused variable: `fname_magnitude`
Nov 30 10:29:29.424 INFO [stderr]   --> src/main.rs:73:13
Nov 30 10:29:29.424 INFO [stderr]    |
Nov 30 10:29:29.424 INFO [stderr] 73 |         let fname_magnitude = format!("{}.mag", &args[0]);
Nov 30 10:29:29.424 INFO [stderr]    |             ^^^^^^^^^^^^^^^ help: consider using `_fname_magnitude` instead
Nov 30 10:29:29.424 INFO [stderr] 
Nov 30 10:29:29.424 INFO [stderr] warning: unused variable: `now`
Nov 30 10:29:29.424 INFO [stderr]   --> src/main.rs:82:21
Nov 30 10:29:29.424 INFO [stderr]    |
Nov 30 10:29:29.424 INFO [stderr] 82 |             let mut now = Instant::now();
Nov 30 10:29:29.424 INFO [stderr]    |                     ^^^ help: consider using `_now` instead
Nov 30 10:29:29.424 INFO [stderr] 
Nov 30 10:29:29.424 INFO [stderr] warning: unused variable: `complex`
Nov 30 10:29:29.424 INFO [stderr]   --> src/main.rs:87:17
Nov 30 10:29:29.424 INFO [stderr]    |
Nov 30 10:29:29.424 INFO [stderr] 87 |             let complex = get_complex_matrix_2d(&content, img_rows, img_cols);
Nov 30 10:29:29.424 INFO [stderr]    |                 ^^^^^^^ help: consider using `_complex` instead
Nov 30 10:29:29.424 INFO [stderr] 
Nov 30 10:29:29.424 INFO [stderr] warning: unused variable: `complex`
Nov 30 10:29:29.424 INFO [stderr]   --> src/main.rs:88:17
Nov 30 10:29:29.424 INFO [stderr]    |
Nov 30 10:29:29.424 INFO [stderr] 88 |             let complex = get_complex_matrix(&content, img_rows, img_cols);
Nov 30 10:29:29.424 INFO [stderr]    |                 ^^^^^^^ help: consider using `_complex` instead
Nov 30 10:29:29.424 INFO [stderr] 
Nov 30 10:29:29.424 INFO [stderr] warning: unused variable: `counter`
Nov 30 10:29:29.424 INFO [stderr]    --> src/main.rs:190:13
Nov 30 10:29:29.424 INFO [stderr]     |
Nov 30 10:29:29.424 INFO [stderr] 190 |     let mut counter = 0;
Nov 30 10:29:29.424 INFO [stderr]     |             ^^^^^^^ help: consider using `_counter` instead
Nov 30 10:29:29.425 INFO [stderr] 
Nov 30 10:29:29.425 INFO [stderr] warning: unused variable: `value`
Nov 30 10:29:29.425 INFO [stderr]    --> src/main.rs:379:13
Nov 30 10:29:29.425 INFO [stderr]     |
Nov 30 10:29:29.425 INFO [stderr] 379 |         for value in line {
Nov 30 10:29:29.425 INFO [stderr]     |             ^^^^^ help: consider using `_value` instead
Nov 30 10:29:29.425 INFO [stderr] 
Nov 30 10:29:29.472 INFO [stderr] warning: variable does not need to be mutable
Nov 30 10:29:29.472 INFO [stderr]   --> src/main.rs:82:17
Nov 30 10:29:29.472 INFO [stderr]    |
Nov 30 10:29:29.472 INFO [stderr] 82 |             let mut now = Instant::now();
Nov 30 10:29:29.472 INFO [stderr]    |                 ----^^^
Nov 30 10:29:29.472 INFO [stderr]    |                 |
Nov 30 10:29:29.472 INFO [stderr]    |                 help: remove this `mut`
Nov 30 10:29:29.472 INFO [stderr]    |
Nov 30 10:29:29.472 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 10:29:29.472 INFO [stderr] 
Nov 30 10:29:29.486 INFO [stderr] warning: variable does not need to be mutable
Nov 30 10:29:29.492 INFO [stderr]    --> src/main.rs:190:9
Nov 30 10:29:29.492 INFO [stderr]     |
Nov 30 10:29:29.492 INFO [stderr] 190 |     let mut counter = 0;
Nov 30 10:29:29.492 INFO [stderr]     |         ----^^^^^^^
Nov 30 10:29:29.492 INFO [stderr]     |         |
Nov 30 10:29:29.492 INFO [stderr]     |         help: remove this `mut`
Nov 30 10:29:29.492 INFO [stderr] 
Nov 30 10:29:29.500 INFO [stderr] warning: variable does not need to be mutable
Nov 30 10:29:29.500 INFO [stderr]    --> src/main.rs:280:9
Nov 30 10:29:29.500 INFO [stderr]     |
Nov 30 10:29:29.500 INFO [stderr] 280 |     let mut result: Vec<Vec<f32>> = Vec::with_capacity(values.len());
Nov 30 10:29:29.500 INFO [stderr]     |         ----^^^^^^
Nov 30 10:29:29.500 INFO [stderr]     |         |
Nov 30 10:29:29.500 INFO [stderr]     |         help: remove this `mut`
Nov 30 10:29:29.500 INFO [stderr] 
Nov 30 10:29:29.508 INFO [stderr] warning: variable does not need to be mutable
Nov 30 10:29:29.512 INFO [stderr]    --> src/main.rs:377:9
Nov 30 10:29:29.512 INFO [stderr]     |
Nov 30 10:29:29.512 INFO [stderr] 377 |     let mut result: Vec<u8> = Vec::new();
Nov 30 10:29:29.512 INFO [stderr]     |         ----^^^^^^
Nov 30 10:29:29.512 INFO [stderr]     |         |
Nov 30 10:29:29.512 INFO [stderr]     |         help: remove this `mut`
Nov 30 10:29:29.512 INFO [stderr] 
Nov 30 10:29:29.516 INFO [stderr] warning: function is never used: `fft_complex_matrix`
Nov 30 10:29:29.516 INFO [stderr]    --> src/main.rs:184:1
Nov 30 10:29:29.516 INFO [stderr]     |
Nov 30 10:29:29.516 INFO [stderr] 184 | fn fft_complex_matrix(matrix: &Vec<Vec<Complex<f32>>>) -> Vec<Vec<Complex<f32>>> {
Nov 30 10:29:29.516 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.516 INFO [stderr]     |
Nov 30 10:29:29.516 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 10:29:29.516 INFO [stderr] 
Nov 30 10:29:29.516 INFO [stderr] warning: function is never used: `get_flatten_matrix`
Nov 30 10:29:29.516 INFO [stderr]    --> src/main.rs:204:1
Nov 30 10:29:29.516 INFO [stderr]     |
Nov 30 10:29:29.516 INFO [stderr] 204 | fn get_flatten_matrix(matrix: &Vec<Vec<f32>>) -> Vec<f32> {
Nov 30 10:29:29.516 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.516 INFO [stderr] 
Nov 30 10:29:29.516 INFO [stderr] warning: function is never used: `get_magnitude_from`
Nov 30 10:29:29.516 INFO [stderr]    --> src/main.rs:214:1
Nov 30 10:29:29.516 INFO [stderr]     |
Nov 30 10:29:29.516 INFO [stderr] 214 | fn get_magnitude_from(matrix: &Vec<Vec<Complex<f32>>>) -> Vec<Vec<f32>> {
Nov 30 10:29:29.516 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.516 INFO [stderr] 
Nov 30 10:29:29.516 INFO [stderr] warning: function is never used: `get_complex_matrix_old`
Nov 30 10:29:29.516 INFO [stderr]    --> src/main.rs:254:1
Nov 30 10:29:29.516 INFO [stderr]     |
Nov 30 10:29:29.516 INFO [stderr] 254 | fn get_complex_matrix_old(data: &Vec<Vec<f32>>) -> Vec<Vec<Complex<f32>>> {
Nov 30 10:29:29.516 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.516 INFO [stderr] 
Nov 30 10:29:29.516 INFO [stderr] warning: function is never used: `get_short_matrix`
Nov 30 10:29:29.516 INFO [stderr]    --> src/main.rs:267:1
Nov 30 10:29:29.516 INFO [stderr]     |
Nov 30 10:29:29.516 INFO [stderr] 267 | fn get_short_matrix(data: &Vec<u16>, rows: usize, cols: usize) -> Vec<Vec<u16>> {
Nov 30 10:29:29.516 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.516 INFO [stderr] 
Nov 30 10:29:29.516 INFO [stderr] warning: function is never used: `get_float_matrix`
Nov 30 10:29:29.516 INFO [stderr]    --> src/main.rs:278:1
Nov 30 10:29:29.516 INFO [stderr]     |
Nov 30 10:29:29.516 INFO [stderr] 278 | fn get_float_matrix(values: &Vec<f32>, rows: usize, cols: usize) -> Vec<Vec<f32>> {
Nov 30 10:29:29.516 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.516 INFO [stderr] 
Nov 30 10:29:29.516 INFO [stderr] warning: function is never used: `get_float_matrix_old`
Nov 30 10:29:29.516 INFO [stderr]    --> src/main.rs:284:1
Nov 30 10:29:29.516 INFO [stderr]     |
Nov 30 10:29:29.516 INFO [stderr] 284 | fn get_float_matrix_old(data: &Vec<u16>, rows: usize, cols: usize) -> Vec<Vec<f32>> {
Nov 30 10:29:29.516 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.516 INFO [stderr] 
Nov 30 10:29:29.516 INFO [stderr] warning: function is never used: `get_file_content_from_u16`
Nov 30 10:29:29.516 INFO [stderr]    --> src/main.rs:330:1
Nov 30 10:29:29.516 INFO [stderr]     |
Nov 30 10:29:29.516 INFO [stderr] 330 | fn get_file_content_from_u16(s: &str, swap: bool) -> Vec<u16> {
Nov 30 10:29:29.516 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.516 INFO [stderr] 
Nov 30 10:29:29.516 INFO [stderr] warning: function is never used: `set_file_logging_u16`
Nov 30 10:29:29.517 INFO [stderr]    --> src/main.rs:359:1
Nov 30 10:29:29.517 INFO [stderr]     |
Nov 30 10:29:29.517 INFO [stderr] 359 | fn set_file_logging_u16(name: &str, data: &Vec<Vec<u16>>) {
Nov 30 10:29:29.517 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.517 INFO [stderr] 
Nov 30 10:29:29.517 INFO [stderr] warning: function is never used: `set_file_logging_f32`
Nov 30 10:29:29.517 INFO [stderr]    --> src/main.rs:375:1
Nov 30 10:29:29.517 INFO [stderr]     |
Nov 30 10:29:29.517 INFO [stderr] 375 | fn set_file_logging_f32(name: &str, data: &Vec<Vec<f32>>) {
Nov 30 10:29:29.517 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.517 INFO [stderr] 
Nov 30 10:29:29.517 INFO [stderr] warning: function is never used: `set_file_content_u16`
Nov 30 10:29:29.517 INFO [stderr]    --> src/main.rs:402:1
Nov 30 10:29:29.517 INFO [stderr]     |
Nov 30 10:29:29.517 INFO [stderr] 402 | fn set_file_content_u16(name: &str, values: Vec<u16>) {
Nov 30 10:29:29.517 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.517 INFO [stderr] 
Nov 30 10:29:29.517 INFO [stderr] warning: function is never used: `set_file_content_u8`
Nov 30 10:29:29.517 INFO [stderr]    --> src/main.rs:410:1
Nov 30 10:29:29.517 INFO [stderr]     |
Nov 30 10:29:29.517 INFO [stderr] 410 | fn set_file_content_u8(name: &str, values: Vec<u8>) {
Nov 30 10:29:29.517 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.517 INFO [stderr] 
Nov 30 10:29:29.517 INFO [stderr] warning: function is never used: `exit_err`
Nov 30 10:29:29.517 INFO [stderr]    --> src/main.rs:481:1
Nov 30 10:29:29.517 INFO [stderr]     |
Nov 30 10:29:29.517 INFO [stderr] 481 | fn exit_err<T: fmt::Display>(msg: T, code: i32) -> ! {
Nov 30 10:29:29.517 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:29:29.517 INFO [stderr] 
Nov 30 10:29:29.532 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.93s
Nov 30 10:29:29.537 INFO [stderr] su: No module specific data is present
Nov 30 10:29:30.332 INFO running `"docker" "inspect" "40b60898ab5ec6f94bb90d2e0e079e5abd00b8143977465b453af16123e7c1f3"`
Nov 30 10:29:30.615 INFO running `"docker" "rm" "-f" "40b60898ab5ec6f94bb90d2e0e079e5abd00b8143977465b453af16123e7c1f3"`
Nov 30 10:29:30.816 INFO [stdout] 40b60898ab5ec6f94bb90d2e0e079e5abd00b8143977465b453af16123e7c1f3