[INFO] cloning repository https://github.com/AdeleBrion/TP_DITHERING_DUBOIS_BRION
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AdeleBrion/TP_DITHERING_DUBOIS_BRION" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdeleBrion%2FTP_DITHERING_DUBOIS_BRION", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdeleBrion%2FTP_DITHERING_DUBOIS_BRION'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 238e0f661201e031d2983f1d02e4c3a7061a1856
[INFO] checking AdeleBrion/TP_DITHERING_DUBOIS_BRION against try#0bdee9e879c87b7211d316e9152109cfd46c576b for pr-150097
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdeleBrion%2FTP_DITHERING_DUBOIS_BRION" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AdeleBrion/TP_DITHERING_DUBOIS_BRION
[INFO] finished tweaking git repo https://github.com/AdeleBrion/TP_DITHERING_DUBOIS_BRION
[INFO] tweaked toml for git repo https://github.com/AdeleBrion/TP_DITHERING_DUBOIS_BRION written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AdeleBrion/TP_DITHERING_DUBOIS_BRION on toolchain 0bdee9e879c87b7211d316e9152109cfd46c576b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AdeleBrion/TP_DITHERING_DUBOIS_BRION already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f60b2aaf5c8798d1814efe76ba69c67b35e4a6358f6bffa58e30a8a60a4a1b7
[INFO] running `Command { std: "docker" "start" "-a" "6f60b2aaf5c8798d1814efe76ba69c67b35e4a6358f6bffa58e30a8a60a4a1b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f60b2aaf5c8798d1814efe76ba69c67b35e4a6358f6bffa58e30a8a60a4a1b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f60b2aaf5c8798d1814efe76ba69c67b35e4a6358f6bffa58e30a8a60a4a1b7", kill_on_drop: false }`
[INFO] [stdout] 6f60b2aaf5c8798d1814efe76ba69c67b35e4a6358f6bffa58e30a8a60a4a1b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7cedb35d14001db968c7c874fe864ad9bf871fa98a05d22f925a9f5afc2e2c7
[INFO] running `Command { std: "docker" "start" "-a" "d7cedb35d14001db968c7c874fe864ad9bf871fa98a05d22f925a9f5afc2e2c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking bytemuck v1.21.0
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]    Compiling argh_shared v0.1.13
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking unicode-ident v1.0.14
[INFO] [stderr]     Checking gif v0.13.1
[INFO] [stderr]     Checking rust-fuzzy-search v0.1.1
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking miniz_oxide v0.8.3
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling argh_derive v0.1.13
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking argh v0.1.13
[INFO] [stderr]     Checking tpimg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ImageError`
[INFO] [stdout]  --> src/main.rs:1:40
[INFO] [stdout]   |
[INFO] [stdout] 1 | use image::{io::Reader as ImageReader, ImageError, Luma, Pixel, Rgb, RgbImage};
[INFO] [stdout]   |                                        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/main.rs:96:59
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let threshold = bayer_matrix[(y as usize % size)][(x as usize % size)];
[INFO] [stdout]    |                                                           ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -         let threshold = bayer_matrix[(y as usize % size)][(x as usize % size)];
[INFO] [stdout] 96 +         let threshold = bayer_matrix[(y as usize % size)][x as usize % size ];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/main.rs:96:38
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let threshold = bayer_matrix[(y as usize % size)][(x as usize % size)];
[INFO] [stdout]    |                                      ^                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -         let threshold = bayer_matrix[(y as usize % size)][(x as usize % size)];
[INFO] [stdout] 96 +         let threshold = bayer_matrix[y as usize % size ][(x as usize % size)];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ImageError`
[INFO] [stdout]  --> src/main.rs:1:40
[INFO] [stdout]   |
[INFO] [stdout] 1 | use image::{io::Reader as ImageReader, ImageError, Luma, Pixel, Rgb, RgbImage};
[INFO] [stdout]   |                                        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/main.rs:96:59
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let threshold = bayer_matrix[(y as usize % size)][(x as usize % size)];
[INFO] [stdout]    |                                                           ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -         let threshold = bayer_matrix[(y as usize % size)][(x as usize % size)];
[INFO] [stdout] 96 +         let threshold = bayer_matrix[(y as usize % size)][x as usize % size ];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/main.rs:96:38
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let threshold = bayer_matrix[(y as usize % size)][(x as usize % size)];
[INFO] [stdout]    |                                      ^                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -         let threshold = bayer_matrix[(y as usize % size)][(x as usize % size)];
[INFO] [stdout] 96 +         let threshold = bayer_matrix[y as usize % size ][(x as usize % size)];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/main.rs:57:10
[INFO] [stdout]    |
[INFO] [stdout] 57 |     for (x, y, pixel) in img.enumerate_pixels_mut() {
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/main.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |     for (x, y, pixel) in img.enumerate_pixels_mut() {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:124:21
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 let mut neighbor = img.get_pixel_mut(x + 1, y);
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:129:21
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 let mut neighbor = img.get_pixel_mut(x, y + 1);
[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:181:21
[INFO] [stdout]     |
[INFO] [stdout] 181 |                 let mut neighbor = img.get_pixel_mut(x + 1, y);
[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:187:21
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let mut neighbor = img.get_pixel_mut(x, y + 1);
[INFO] [stdout]     |                     ----^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/main.rs:57:10
[INFO] [stdout]    |
[INFO] [stdout] 57 |     for (x, y, pixel) in img.enumerate_pixels_mut() {
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/main.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |     for (x, y, pixel) in img.enumerate_pixels_mut() {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:124:21
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 let mut neighbor = img.get_pixel_mut(x + 1, y);
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:129:21
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 let mut neighbor = img.get_pixel_mut(x, y + 1);
[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:181:21
[INFO] [stdout]     |
[INFO] [stdout] 181 |                 let mut neighbor = img.get_pixel_mut(x + 1, y);
[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:187:21
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let mut neighbor = img.get_pixel_mut(x, y + 1);
[INFO] [stdout]     |                     ----^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/main.rs:339:22
[INFO] [stdout]     |
[INFO] [stdout] 339 |                 for (x, y, color) in img.enumerate_pixels_mut() {
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/main.rs:339:25
[INFO] [stdout]     |
[INFO] [stdout] 339 |                 for (x, y, color) in img.enumerate_pixels_mut() {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/main.rs:339:22
[INFO] [stdout]     |
[INFO] [stdout] 339 |                 for (x, y, color) in img.enumerate_pixels_mut() {
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/main.rs:339:25
[INFO] [stdout]     |
[INFO] [stdout] 339 |                 for (x, y, color) in img.enumerate_pixels_mut() {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.70s
[INFO] running `Command { std: "docker" "inspect" "d7cedb35d14001db968c7c874fe864ad9bf871fa98a05d22f925a9f5afc2e2c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7cedb35d14001db968c7c874fe864ad9bf871fa98a05d22f925a9f5afc2e2c7", kill_on_drop: false }`
[INFO] [stdout] d7cedb35d14001db968c7c874fe864ad9bf871fa98a05d22f925a9f5afc2e2c7
