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[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulhazen%2Fimage-viewer-rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
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[INFO] crate git repo https://github.com/paulhazen/image-viewer-rs already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unused imports: `StackOperation`, `V_CH`, `color`, `io::open_image`, and `io::write_image`
[INFO] [stdout]  --> src/main.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::core::{stacking::{StackOperation, ClippingStrategy, ImageStack}, io::open_image, io::write_image, color, V_CH};
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^                                 ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::cr2::read_cr2`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::core::cr2::read_cr2;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::io::read_raw`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::core::io::read_raw;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::fourier::dft_rows`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::core::fourier::dft_rows;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::fourier::make_complex`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::core::fourier::make_complex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::fourier::fast_fourier`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::core::fourier::fast_fourier;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashMap`, `io::Cursor`, and `iter::Map`
[INFO] [stdout]  --> src/main.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{collections::HashMap, fs, io::Cursor, iter::Map};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^      ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LittleEndian` and `ReadBytesExt`
[INFO] [stdout]   --> src/main.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 | use byteorder::{LittleEndian, ReadBytesExt};
[INFO] [stdout]    |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fft2d::slice::fft_2d`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use fft2d::slice::fft_2d;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ImageBuffer`, `Primitive`, and `Rgb`
[INFO] [stdout]   --> src/main.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 | use image::{Rgb, ImageBuffer, Primitive};
[INFO] [stdout]    |             ^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `palette::encoding::pixel`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use palette::encoding::pixel;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DMatrix`, `DefaultAllocator`, `Dim`, `MatrixSlice`, `Scalar`, `Vector2`, `Vector3`, and `allocator::Allocator`
[INFO] [stdout]   --> src/main.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 18 |   allocator::Allocator, DMatrix, DefaultAllocator, Dim, MatrixSlice, Scalar, Vector2, Vector3,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^  ^^^^^^^^^^^  ^^^^^^  ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rc::Rc`
[INFO] [stdout]  --> src/core/stacking.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{collections::HashMap, rc::Rc};
[INFO] [stdout]   |                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DynamicImage`
[INFO] [stdout]  --> src/core/stacking.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use image::{DynamicImage, ImageBuffer, Rgb};
[INFO] [stdout]   |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `palette::encoding::pixel`
[INFO] [stdout]  --> src/core/stacking.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use palette::encoding::pixel;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PIXEL_SIZE`
[INFO] [stdout]  --> src/core/stacking.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::{PIXEL_SIZE, R_CH, G_CH, B_CH, color::{self}, V_CH, min, max, io::read_raw};
[INFO] [stdout]   |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `result` and `thread::current`
[INFO] [stdout]  --> src/core/fourier.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{thread::current, f32::consts::PI, result};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `algorithm::Dft`
[INFO] [stdout]  --> src/core/fourier.rs:4:53
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rustfft::{*, num_complex::{Complex32, Complex}, algorithm::Dft};
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fft2d::*`
[INFO] [stdout]  --> src/core/fourier.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use fft2d::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `StackOperation`, `V_CH`, `color`, `io::open_image`, and `io::write_image`
[INFO] [stdout]  --> src/main.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::core::{stacking::{StackOperation, ClippingStrategy, ImageStack}, io::open_image, io::write_image, color, V_CH};
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^                                 ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::cr2::read_cr2`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::core::cr2::read_cr2;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::io::read_raw`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::core::io::read_raw;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::fourier::dft_rows`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::core::fourier::dft_rows;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::fourier::make_complex`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::core::fourier::make_complex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::fourier::fast_fourier`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::core::fourier::fast_fourier;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashMap`, `io::Cursor`, and `iter::Map`
[INFO] [stdout]  --> src/main.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{collections::HashMap, fs, io::Cursor, iter::Map};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^      ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LittleEndian` and `ReadBytesExt`
[INFO] [stdout]   --> src/main.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 | use byteorder::{LittleEndian, ReadBytesExt};
[INFO] [stdout]    |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fft2d::slice::fft_2d`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use fft2d::slice::fft_2d;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ImageBuffer`, `Primitive`, and `Rgb`
[INFO] [stdout]   --> src/main.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 | use image::{Rgb, ImageBuffer, Primitive};
[INFO] [stdout]    |             ^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `palette::encoding::pixel`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use palette::encoding::pixel;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DMatrix`, `DefaultAllocator`, `Dim`, `MatrixSlice`, `Scalar`, `Vector2`, `Vector3`, and `allocator::Allocator`
[INFO] [stdout]   --> src/main.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 18 |   allocator::Allocator, DMatrix, DefaultAllocator, Dim, MatrixSlice, Scalar, Vector2, Vector3,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^  ^^^^^^^^^^^  ^^^^^^  ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rc::Rc`
[INFO] [stdout]  --> src/core/stacking.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{collections::HashMap, rc::Rc};
[INFO] [stdout]   |                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DynamicImage`
[INFO] [stdout]  --> src/core/stacking.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use image::{DynamicImage, ImageBuffer, Rgb};
[INFO] [stdout]   |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `palette::encoding::pixel`
[INFO] [stdout]  --> src/core/stacking.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use palette::encoding::pixel;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PIXEL_SIZE`
[INFO] [stdout]  --> src/core/stacking.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::{PIXEL_SIZE, R_CH, G_CH, B_CH, color::{self}, V_CH, min, max, io::read_raw};
[INFO] [stdout]   |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `result` and `thread::current`
[INFO] [stdout]  --> src/core/fourier.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{thread::current, f32::consts::PI, result};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `algorithm::Dft`
[INFO] [stdout]  --> src/core/fourier.rs:4:53
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rustfft::{*, num_complex::{Complex32, Complex}, algorithm::Dft};
[INFO] [stdout]   |                                                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fft2d::*`
[INFO] [stdout]  --> src/core/fourier.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use fft2d::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dht_end` is assigned to, but never used
[INFO] [stdout]    --> src/core/cr2.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let mut dht_end:u64 = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_dht_end` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dht_end` is never read
[INFO] [stdout]    --> src/core/cr2.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         dht_end = rdr.position();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dht_end` is never read
[INFO] [stdout]    --> src/core/cr2.rs:215:11
[INFO] [stdout]     |
[INFO] [stdout] 215 |           dht_end += dht_size as u64;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `magic_number` is never read
[INFO] [stdout]    --> src/core/cr2.rs:275:32
[INFO] [stdout]     |
[INFO] [stdout] 275 |     let mut magic_number:u16 = 42;
[INFO] [stdout]     |                                ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `offset_to_first_ifd` is never read
[INFO] [stdout]    --> src/core/cr2.rs:283:40
[INFO] [stdout]     |
[INFO] [stdout] 283 |     let mut offset_to_first_ifd: u32 = u32::default();
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `raw_ifd_offset` is never read
[INFO] [stdout]    --> src/core/cr2.rs:311:30
[INFO] [stdout]     |
[INFO] [stdout] 311 |     let mut raw_ifd_offset = u32::default();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/core/cr2.rs:363:10
[INFO] [stdout]     |
[INFO] [stdout] 363 |     let (mut ifd, new_offset) = parse_ifd::<T>(
[INFO] [stdout]     |          ----^^^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/core/cr2.rs:753:5
[INFO] [stdout]     |
[INFO] [stdout] 742 |     48132 => "ImageType",
[INFO] [stdout]     |     ----- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 753 |     48132 => "ImageType",
[INFO] [stdout]     |     ^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dht_end` is assigned to, but never used
[INFO] [stdout]    --> src/core/cr2.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let mut dht_end:u64 = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_dht_end` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dht_end` is never read
[INFO] [stdout]    --> src/core/cr2.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         dht_end = rdr.position();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dht_end` is never read
[INFO] [stdout]    --> src/core/cr2.rs:215:11
[INFO] [stdout]     |
[INFO] [stdout] 215 |           dht_end += dht_size as u64;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `magic_number` is never read
[INFO] [stdout]    --> src/core/cr2.rs:275:32
[INFO] [stdout]     |
[INFO] [stdout] 275 |     let mut magic_number:u16 = 42;
[INFO] [stdout]     |                                ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `offset_to_first_ifd` is never read
[INFO] [stdout]    --> src/core/cr2.rs:283:40
[INFO] [stdout]     |
[INFO] [stdout] 283 |     let mut offset_to_first_ifd: u32 = u32::default();
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `raw_ifd_offset` is never read
[INFO] [stdout]    --> src/core/cr2.rs:311:30
[INFO] [stdout]     |
[INFO] [stdout] 311 |     let mut raw_ifd_offset = u32::default();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/core/cr2.rs:363:10
[INFO] [stdout]     |
[INFO] [stdout] 363 |     let (mut ifd, new_offset) = parse_ifd::<T>(
[INFO] [stdout]     |          ----^^^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/core/cr2.rs:753:5
[INFO] [stdout]     |
[INFO] [stdout] 742 |     48132 => "ImageType",
[INFO] [stdout]     |     ----- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 753 |     48132 => "ImageType",
[INFO] [stdout]     |     ^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pixels_per_chunk`
[INFO] [stdout]   --> src/core/stacking.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let pixels_per_chunk = (chunk_width * chunk_height) as usize;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pixels_per_chunk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pixels_per_chunk`
[INFO] [stdout]   --> src/core/stacking.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let pixels_per_chunk = (chunk_width * chunk_height) as usize;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pixels_per_chunk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/core/fourier.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 |   for x in 0..input.width() {
[INFO] [stdout]    |       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `angle` is never read
[INFO] [stdout]   --> src/core/fourier.rs:47:24
[INFO] [stdout]    |
[INFO] [stdout] 47 |   let mut angle: f32 = 0.0;
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pixel_count`
[INFO] [stdout]   --> src/core/fourier.rs:83:7
[INFO] [stdout]    |
[INFO] [stdout] 83 |   let pixel_count = (image.height() * image.width()) as usize;
[INFO] [stdout]    |       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pixel_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/core/fourier.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 |   for x in 0..input.width() {
[INFO] [stdout]    |       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `angle` is never read
[INFO] [stdout]   --> src/core/fourier.rs:47:24
[INFO] [stdout]    |
[INFO] [stdout] 47 |   let mut angle: f32 = 0.0;
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pixel_count`
[INFO] [stdout]   --> src/core/fourier.rs:83:7
[INFO] [stdout]    |
[INFO] [stdout] 83 |   let pixel_count = (image.height() * image.width()) as usize;
[INFO] [stdout]    |       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pixel_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `total_difference` is assigned to, but never used
[INFO] [stdout]    --> src/tests.rs:427:7
[INFO] [stdout]     |
[INFO] [stdout] 427 |   let mut total_difference:usize = 0;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_total_difference` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_difference` is never read
[INFO] [stdout]    --> src/tests.rs:441:9
[INFO] [stdout]     |
[INFO] [stdout] 441 |         total_difference += temp_diff.abs() as usize;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:44:7
[INFO] [stdout]    |
[INFO] [stdout] 44 |   let mut app = ImageViewer::new();
[INFO] [stdout]    |       ----^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:44:7
[INFO] [stdout]    |
[INFO] [stdout] 44 |   let mut app = ImageViewer::new();
[INFO] [stdout]    |       ----^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `START_OF_IMAGE` is never used
[INFO] [stdout]   --> src/core/cr2.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const START_OF_IMAGE:[u8;2] = [0xff, 0xd8];
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `END_OF_IMAGE` is never used
[INFO] [stdout]   --> src/core/cr2.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const END_OF_IMAGE:[u8;2] = [0xff, 0xd9];
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFINE_HUFFMAN_TABLE` is never used
[INFO] [stdout]   --> src/core/cr2.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const DEFINE_HUFFMAN_TABLE:[u8;2] = [0xff, 0xc4];
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IMAGE_HEIGHT` is never used
[INFO] [stdout]   --> src/core/cr2.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const IMAGE_HEIGHT:u16 = 48257;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IMAGE_WIDTH` is never used
[INFO] [stdout]   --> src/core/cr2.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | const IMAGE_WIDTH:u16 = 48256;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IMAGE_DATA_OFFSET` is never used
[INFO] [stdout]   --> src/core/cr2.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 | const IMAGE_DATA_OFFSET:u16 = 273;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/core/cr2.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct CR2Image {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 43 |   pub endianness:[u8;2],
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 44 |   pub magic_number:u16,
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 45 |   pub offset_to_first_ifd: u32,
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 46 |
[INFO] [stdout] 47 |   pub cr2_magic_word: String,
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 48 |   pub cr2_major_version: u8,
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 49 |   pub cr2_minor_version: u8,
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 50 |
[INFO] [stdout] 51 |   pub raw_ifd_offset:u32,
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CR2Image` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `START_OF_IMAGE` is never used
[INFO] [stdout]   --> src/core/cr2.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const START_OF_IMAGE:[u8;2] = [0xff, 0xd8];
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `END_OF_IMAGE` is never used
[INFO] [stdout]   --> src/core/cr2.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const END_OF_IMAGE:[u8;2] = [0xff, 0xd9];
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFINE_HUFFMAN_TABLE` is never used
[INFO] [stdout]   --> src/core/cr2.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const DEFINE_HUFFMAN_TABLE:[u8;2] = [0xff, 0xc4];
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ifd_offset` and `data` are never read
[INFO] [stdout]   --> src/core/cr2.rs:84:7
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct ImageFileDirectory {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 84 |   pub ifd_offset:u64,
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 85 |   pub entries:Vec<IFDEntry>,
[INFO] [stdout] 86 |   pub data: ImageData,
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImageFileDirectory` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IMAGE_HEIGHT` is never used
[INFO] [stdout]   --> src/core/cr2.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const IMAGE_HEIGHT:u16 = 48257;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IMAGE_WIDTH` is never used
[INFO] [stdout]   --> src/core/cr2.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | const IMAGE_WIDTH:u16 = 48256;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IMAGE_DATA_OFFSET` is never used
[INFO] [stdout]   --> src/core/cr2.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 | const IMAGE_DATA_OFFSET:u16 = 273;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_offset_to_image_data`, `get_image_height`, `get_image_width`, and `get_entry_value` are never used
[INFO] [stdout]    --> src/core/cr2.rs:98:10
[INFO] [stdout]     |
[INFO] [stdout]  89 | impl ImageFileDirectory {
[INFO] [stdout]     | ----------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  98 |   pub fn get_offset_to_image_data(&self) -> Option<u64> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |   pub fn get_image_height(&self) -> Option<u32> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |   pub fn get_image_width(&self) -> Option<u32> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |   fn get_entry_value(&self, entry_id: &u16) -> Option<u32> {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DHTHeader` is never constructed
[INFO] [stdout]    --> src/core/cr2.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct DHTHeader {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/core/cr2.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct CR2Image {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 43 |   pub endianness:[u8;2],
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 44 |   pub magic_number:u16,
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 45 |   pub offset_to_first_ifd: u32,
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 46 |
[INFO] [stdout] 47 |   pub cr2_magic_word: String,
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 48 |   pub cr2_major_version: u8,
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 49 |   pub cr2_minor_version: u8,
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 50 |
[INFO] [stdout] 51 |   pub raw_ifd_offset:u32,
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CR2Image` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> src/core/cr2.rs:187:7
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub struct ImageData {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 187 |   pub data:Vec<u8>
[INFO] [stdout]     |       ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ImageData` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_data` and `parse_dht` are never used
[INFO] [stdout]    --> src/core/cr2.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 190 | impl ImageData {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 191 |   pub fn from_data(data: Vec<u8>) -> Self {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |   pub fn parse_dht<T: ByteOrder>(&self) {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ifd_offset` and `data` are never read
[INFO] [stdout]   --> src/core/cr2.rs:84:7
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct ImageFileDirectory {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 84 |   pub ifd_offset:u64,
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 85 |   pub entries:Vec<IFDEntry>,
[INFO] [stdout] 86 |   pub data: ImageData,
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImageFileDirectory` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_image_data` is never used
[INFO] [stdout]    --> src/core/cr2.rs:401:4
[INFO] [stdout]     |
[INFO] [stdout] 401 | fn read_image_data<T: ByteOrder>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SOBEL_H_REV` is never used
[INFO] [stdout]   --> src/core/filters.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const SOBEL_H_REV: [i32;9] = [
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SOBEL_V_REV` is never used
[INFO] [stdout]   --> src/core/filters.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub const SOBEL_V_REV: [i32;9] = [
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_complex` is never used
[INFO] [stdout]  --> src/core/fourier.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn make_complex(image: PpmImage) -> Vec<Complex32> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fast_fourier` is never used
[INFO] [stdout]   --> src/core/fourier.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn fast_fourier(input: PpmImage) -> PpmImage {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fast_fourier_1d` is never used
[INFO] [stdout]   --> src/core/fourier.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn fast_fourier_1d(input: &mut Vec<Complex32>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dft_rows` is never used
[INFO] [stdout]   --> src/core/fourier.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn dft_rows(image: PpmImage) -> PpmImage {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `show_histogram_window` is never read
[INFO] [stdout]   --> src/gui/gui.rs:66:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct ImageViewer {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 66 |   pub show_histogram_window: bool,
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `toggle` is never used
[INFO] [stdout]    --> src/gui/windows.rs:318:10
[INFO] [stdout]     |
[INFO] [stdout] 297 | impl HistogramWindow {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 318 |   pub fn toggle(&mut self) {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced
[INFO] [stdout]   --> src/core/mod.rs:24:24
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub type PixelBytes<T: Primitive> = [T; PIXEL_SIZE];
[INFO] [stdout]    |                        ^^^^^^^^^ will not be checked at usage sites of the type alias
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is a known limitation of the type checker that may be lifted in a future edition.
[INFO] [stdout]            see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
[INFO] [stdout]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: remove this bound
[INFO] [stdout]    |
[INFO] [stdout] 24 - pub type PixelBytes<T: Primitive> = [T; PIXEL_SIZE];
[INFO] [stdout] 24 + pub type PixelBytes<T> = [T; PIXEL_SIZE];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/operations.rs:64:22
[INFO] [stdout]    |
[INFO] [stdout] 64 |   pub fn intensities(&self) -> Keys<u32, f32> {
[INFO] [stdout]    |                      ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 64 |   pub fn intensities(&self) -> Keys<'_, u32, f32> {
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_offset_to_image_data`, `get_image_height`, `get_image_width`, and `get_entry_value` are never used
[INFO] [stdout]    --> src/core/cr2.rs:98:10
[INFO] [stdout]     |
[INFO] [stdout]  89 | impl ImageFileDirectory {
[INFO] [stdout]     | ----------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  98 |   pub fn get_offset_to_image_data(&self) -> Option<u64> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |   pub fn get_image_height(&self) -> Option<u32> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |   pub fn get_image_width(&self) -> Option<u32> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |   fn get_entry_value(&self, entry_id: &u16) -> Option<u32> {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DHTHeader` is never constructed
[INFO] [stdout]    --> src/core/cr2.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct DHTHeader {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> src/core/cr2.rs:187:7
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub struct ImageData {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 187 |   pub data:Vec<u8>
[INFO] [stdout]     |       ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ImageData` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_data` and `parse_dht` are never used
[INFO] [stdout]    --> src/core/cr2.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 190 | impl ImageData {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 191 |   pub fn from_data(data: Vec<u8>) -> Self {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |   pub fn parse_dht<T: ByteOrder>(&self) {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_image_data` is never used
[INFO] [stdout]    --> src/core/cr2.rs:401:4
[INFO] [stdout]     |
[INFO] [stdout] 401 | fn read_image_data<T: ByteOrder>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SOBEL_H_REV` is never used
[INFO] [stdout]   --> src/core/filters.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const SOBEL_H_REV: [i32;9] = [
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SOBEL_V_REV` is never used
[INFO] [stdout]   --> src/core/filters.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub const SOBEL_V_REV: [i32;9] = [
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_complex` is never used
[INFO] [stdout]  --> src/core/fourier.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn make_complex(image: PpmImage) -> Vec<Complex32> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fast_fourier` is never used
[INFO] [stdout]   --> src/core/fourier.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn fast_fourier(input: PpmImage) -> PpmImage {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fast_fourier_1d` is never used
[INFO] [stdout]   --> src/core/fourier.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn fast_fourier_1d(input: &mut Vec<Complex32>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dft_rows` is never used
[INFO] [stdout]   --> src/core/fourier.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn dft_rows(image: PpmImage) -> PpmImage {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `show_histogram_window` is never read
[INFO] [stdout]   --> src/gui/gui.rs:66:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct ImageViewer {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 66 |   pub show_histogram_window: bool,
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `toggle` is never used
[INFO] [stdout]    --> src/gui/windows.rs:318:10
[INFO] [stdout]     |
[INFO] [stdout] 297 | impl HistogramWindow {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 318 |   pub fn toggle(&mut self) {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced
[INFO] [stdout]   --> src/core/mod.rs:24:24
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub type PixelBytes<T: Primitive> = [T; PIXEL_SIZE];
[INFO] [stdout]    |                        ^^^^^^^^^ will not be checked at usage sites of the type alias
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is a known limitation of the type checker that may be lifted in a future edition.
[INFO] [stdout]            see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
[INFO] [stdout]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: remove this bound
[INFO] [stdout]    |
[INFO] [stdout] 24 - pub type PixelBytes<T: Primitive> = [T; PIXEL_SIZE];
[INFO] [stdout] 24 + pub type PixelBytes<T> = [T; PIXEL_SIZE];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/operations.rs:64:22
[INFO] [stdout]    |
[INFO] [stdout] 64 |   pub fn intensities(&self) -> Keys<u32, f32> {
[INFO] [stdout]    |                      ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 64 |   pub fn intensities(&self) -> Keys<'_, u32, f32> {
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/core/cr2.rs:205:5
[INFO] [stdout]     |
[INFO] [stdout] 205 |     rdr.seek(SeekFrom::Start(2)); // skip the first two bytes
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let _ = rdr.seek(SeekFrom::Start(2)); // skip the first two bytes
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/core/cr2.rs:294:5
[INFO] [stdout]     |
[INFO] [stdout] 294 |     file.seek(SeekFrom::Start(8));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 294 |     let _ = file.seek(SeekFrom::Start(8));
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/core/cr2.rs:430:3
[INFO] [stdout]     |
[INFO] [stdout] 430 |   file.seek(SeekFrom::Start(old_stream_position));
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 430 |   let _ = file.seek(SeekFrom::Start(old_stream_position));
[INFO] [stdout]     |   +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/core/stacking.rs:147:7
[INFO] [stdout]     |
[INFO] [stdout] 147 |       master_frames[frame_index].save(self.stacking_fns[frame_index].1.as_str());
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 147 |       let _ = master_frames[frame_index].save(self.stacking_fns[frame_index].1.as_str());
[INFO] [stdout]     |       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/core/cr2.rs:205:5
[INFO] [stdout]     |
[INFO] [stdout] 205 |     rdr.seek(SeekFrom::Start(2)); // skip the first two bytes
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let _ = rdr.seek(SeekFrom::Start(2)); // skip the first two bytes
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/core/cr2.rs:294:5
[INFO] [stdout]     |
[INFO] [stdout] 294 |     file.seek(SeekFrom::Start(8));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 294 |     let _ = file.seek(SeekFrom::Start(8));
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/core/cr2.rs:430:3
[INFO] [stdout]     |
[INFO] [stdout] 430 |   file.seek(SeekFrom::Start(old_stream_position));
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 430 |   let _ = file.seek(SeekFrom::Start(old_stream_position));
[INFO] [stdout]     |   +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/core/stacking.rs:147:7
[INFO] [stdout]     |
[INFO] [stdout] 147 |       master_frames[frame_index].save(self.stacking_fns[frame_index].1.as_str());
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 147 |       let _ = master_frames[frame_index].save(self.stacking_fns[frame_index].1.as_str());
[INFO] [stdout]     |       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "10f9d10d6ed537b32191396dd7baadf44d74768feeab7c2c8f2978426067f43f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10f9d10d6ed537b32191396dd7baadf44d74768feeab7c2c8f2978426067f43f", kill_on_drop: false }`
[INFO] [stdout] 10f9d10d6ed537b32191396dd7baadf44d74768feeab7c2c8f2978426067f43f
