[INFO] updating cached repository https://github.com/GalOz666/RASCII
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a4864de5a340039dc5c71bce3bf77b6a66a76d5d
[INFO] checking GalOz666/RASCII against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FGalOz666%2FRASCII" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GalOz666/RASCII on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/GalOz666/RASCII
[INFO] finished tweaking git repo https://github.com/GalOz666/RASCII
[INFO] tweaked toml for git repo https://github.com/GalOz666/RASCII written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/GalOz666/RASCII already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9af25dbbfafa6f48e4adb7086ca34ccde4fbfe62024f4855ce7442dabd91b387
[INFO] running `"docker" "start" "-a" "9af25dbbfafa6f48e4adb7086ca34ccde4fbfe62024f4855ce7442dabd91b387"`
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking counter v0.4.3
[INFO] [stderr]     Checking chrono v0.4.8
[INFO] [stderr]     Checking libmath v0.2.1
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking rayon-core v1.5.0
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]     Checking termion v1.5.3
[INFO] [stderr]     Checking tuikit v0.2.9
[INFO] [stderr]     Checking pretty_env_logger v0.3.1
[INFO] [stderr]     Checking rayon v1.1.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking image v0.22.1
[INFO] [stderr]     Checking RASCII v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `*`, `GenericImage`, `GrayImage`, `ImageBuffer`, `ImageDecoder`, `ImageLuma8`, `RgbImage`, `Rgb`, `imageops::blur`
[INFO] [stderr]  --> src/structs/mod.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | use image::{self, imageops::blur, GenericImage, DynamicImage::{self, *}, ImageDecoder, ImageBuffer, GenericImageView, Rgb, RgbImage, GrayImage, ImageLuma8, Rgba, Luma};
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^  ^^^^^^^^^^^^                       ^   ^^^^^^^^^^^^  ^^^^^^^^^^^                    ^^^  ^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `GenericImageView`, `GenericImage`, `ImageBuffer`, `ImageDecoder`, `RgbImage`, `Rgb`, `Rgba`, `imageops::blur`
[INFO] [stderr]  --> src/lib.rs:2:19
[INFO] [stderr]   |
[INFO] [stderr] 2 | use image::{self, imageops::blur, GenericImage, DynamicImage, ImageDecoder, ImageBuffer, GenericImageView, Rgb, RgbImage, Rgba, GrayImage,
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^  ^^^^^^^^^^^^                ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^  ^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `*`, `GenericImage`, `GrayImage`, `ImageBuffer`, `ImageDecoder`, `ImageLuma8`, `RgbImage`, `Rgb`, `imageops::blur`
[INFO] [stderr]  --> src/structs/mod.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | use image::{self, imageops::blur, GenericImage, DynamicImage::{self, *}, ImageDecoder, ImageBuffer, GenericImageView, Rgb, RgbImage, GrayImage, ImageLuma8, Rgba, Luma};
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^  ^^^^^^^^^^^^                       ^   ^^^^^^^^^^^^  ^^^^^^^^^^^                    ^^^  ^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `GenericImageView`, `GenericImage`, `ImageBuffer`, `ImageDecoder`, `RgbImage`, `Rgb`, `Rgba`, `imageops::blur`
[INFO] [stderr]  --> src/lib.rs:2:19
[INFO] [stderr]   |
[INFO] [stderr] 2 | use image::{self, imageops::blur, GenericImage, DynamicImage, ImageDecoder, ImageBuffer, GenericImageView, Rgb, RgbImage, Rgba, GrayImage,
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^  ^^^^^^^^^^^^                ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^  ^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable if-let pattern
[INFO] [stderr]   --> src/structs/mod.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 | /             if let Rgba(img) = pixel {
[INFO] [stderr] 61 | |                 colors.push(img.to_vec());
[INFO] [stderr] 62 | |             } else {
[INFO] [stderr] 63 | |                 panic!("something went wrong with the pixel!")
[INFO] [stderr] 64 | |             };
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable if-let pattern
[INFO] [stderr]   --> src/structs/mod.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 | /             if let Luma(img) = pixel {
[INFO] [stderr] 77 | |                 colors.push(img[0]);
[INFO] [stderr] 78 | |             };
[INFO] [stderr]    | |_____________^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `char_cell`
[INFO] [stderr]   --> src/lib.rs:39:22
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn write_to_term(char_cell: CharCell){
[INFO] [stderr]    |                      ^^^^^^^^^ help: consider prefixing with an underscore: `_char_cell`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `kernel`
[INFO] [stderr]   --> src/lib.rs:49:42
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn get_approximate_shape_from_kernel(kernel: Kernel, binary_kernel: Vec<Vec<bool>>){
[INFO] [stderr]    |                                          ^^^^^^ help: consider prefixing with an underscore: `_kernel`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `binary_kernel`
[INFO] [stderr]   --> src/lib.rs:49:58
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn get_approximate_shape_from_kernel(kernel: Kernel, binary_kernel: Vec<Vec<bool>>){
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_binary_kernel`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `x`
[INFO] [stderr]  --> src/structs/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     x: u32,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `y`
[INFO] [stderr]  --> src/structs/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     y: u32,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `color`
[INFO] [stderr]  --> src/structs/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     color: Vec<u8>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ascii`
[INFO] [stderr]  --> src/structs/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     ascii: char
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_binary`
[INFO] [stderr]   --> src/structs/mod.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn to_binary(&self) -> BinaryKernel {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `RASCII` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rascii`
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable if-let pattern
[INFO] [stderr]   --> src/structs/mod.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 | /             if let Rgba(img) = pixel {
[INFO] [stderr] 61 | |                 colors.push(img.to_vec());
[INFO] [stderr] 62 | |             } else {
[INFO] [stderr] 63 | |                 panic!("something went wrong with the pixel!")
[INFO] [stderr] 64 | |             };
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable if-let pattern
[INFO] [stderr]   --> src/structs/mod.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 | /             if let Luma(img) = pixel {
[INFO] [stderr] 77 | |                 colors.push(img[0]);
[INFO] [stderr] 78 | |             };
[INFO] [stderr]    | |_____________^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `char_cell`
[INFO] [stderr]   --> src/lib.rs:39:22
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn write_to_term(char_cell: CharCell){
[INFO] [stderr]    |                      ^^^^^^^^^ help: consider prefixing with an underscore: `_char_cell`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `kernel`
[INFO] [stderr]   --> src/lib.rs:49:42
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn get_approximate_shape_from_kernel(kernel: Kernel, binary_kernel: Vec<Vec<bool>>){
[INFO] [stderr]    |                                          ^^^^^^ help: consider prefixing with an underscore: `_kernel`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `binary_kernel`
[INFO] [stderr]   --> src/lib.rs:49:58
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn get_approximate_shape_from_kernel(kernel: Kernel, binary_kernel: Vec<Vec<bool>>){
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_binary_kernel`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `x`
[INFO] [stderr]  --> src/structs/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     x: u32,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `y`
[INFO] [stderr]  --> src/structs/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     y: u32,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `color`
[INFO] [stderr]  --> src/structs/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     color: Vec<u8>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ascii`
[INFO] [stderr]  --> src/structs/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     ascii: char
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_binary`
[INFO] [stderr]   --> src/structs/mod.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn to_binary(&self) -> BinaryKernel {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `RASCII` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rascii`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `GrayImage`
[INFO] [stderr]  --> src/main.rs:3:27
[INFO] [stderr]   |
[INFO] [stderr] 3 | use image::{DynamicImage, GrayImage};
[INFO] [stderr]   |                           ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `GrayImage`
[INFO] [stderr]  --> src/main.rs:3:27
[INFO] [stderr]   |
[INFO] [stderr] 3 | use image::{DynamicImage, GrayImage};
[INFO] [stderr]   |                           ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `kernel`
[INFO] [stderr]   --> src/main.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let kernel = structs::Kernel::new(9);
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_kernel`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `img`
[INFO] [stderr]   --> src/main.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let img: DynamicImage = image::open(&args[1]).unwrap();
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_img`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ASCII_CHARS`
[INFO] [stderr]  --> src/main.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const ASCII_CHARS: [char;11] = [':', '8', '%', '=', ',', '@', '.', 'X', '&', '~', 'S'];
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `RASCII` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rascii`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `kernel`
[INFO] [stderr]   --> src/main.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let kernel = structs::Kernel::new(9);
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_kernel`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `img`
[INFO] [stderr]   --> src/main.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let img: DynamicImage = image::open(&args[1]).unwrap();
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_img`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `ASCII_CHARS`
[INFO] [stderr]  --> src/main.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const ASCII_CHARS: [char;11] = [':', '8', '%', '=', ',', '@', '.', 'X', '&', '~', 'S'];
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `RASCII` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rascii`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.26s
[INFO] running `"docker" "inspect" "9af25dbbfafa6f48e4adb7086ca34ccde4fbfe62024f4855ce7442dabd91b387"`
[INFO] running `"docker" "rm" "-f" "9af25dbbfafa6f48e4adb7086ca34ccde4fbfe62024f4855ce7442dabd91b387"`
[INFO] [stdout] 9af25dbbfafa6f48e4adb7086ca34ccde4fbfe62024f4855ce7442dabd91b387