[INFO] cloning repository https://github.com/joshuacox1/dither [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joshuacox1/dither" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuacox1%2Fdither", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuacox1%2Fdither'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e95f964f8f97aeee3d3bb1ca09c1b1b579cd69cd [INFO] checking joshuacox1/dither against master#377656d3dd3f9c23a9c8713e163f4365a5261a84 for pr-146470-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuacox1%2Fdither" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/joshuacox1/dither [INFO] finished tweaking git repo https://github.com/joshuacox1/dither [INFO] tweaked toml for git repo https://github.com/joshuacox1/dither written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/joshuacox1/dither on toolchain 377656d3dd3f9c23a9c8713e163f4365a5261a84 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/joshuacox1/dither 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" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5a5910ac292227dba49f9f3ac524c395ea69dac8c9e303e123cd1c702a6add60 [INFO] running `Command { std: "docker" "start" "-a" "5a5910ac292227dba49f9f3ac524c395ea69dac8c9e303e123cd1c702a6add60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a5910ac292227dba49f9f3ac524c395ea69dac8c9e303e123cd1c702a6add60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a5910ac292227dba49f9f3ac524c395ea69dac8c9e303e123cd1c702a6add60", kill_on_drop: false }` [INFO] [stdout] 5a5910ac292227dba49f9f3ac524c395ea69dac8c9e303e123cd1c702a6add60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e1bb02058aeca7c5af75af3f0e97962f967cef24222f67e30f25b04918bb9a4 [INFO] running `Command { std: "docker" "start" "-a" "3e1bb02058aeca7c5af75af3f0e97962f967cef24222f67e30f25b04918bb9a4", kill_on_drop: false }` [INFO] [stderr] Compiling zerocopy v0.8.28 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking as-slice v0.2.1 [INFO] [stderr] Checking log v0.4.29 [INFO] [stderr] Compiling rav1e v0.8.1 [INFO] [stderr] Checking core2 v0.4.0 [INFO] [stderr] Checking nom v8.0.0 [INFO] [stderr] Checking aligned v0.4.2 [INFO] [stderr] Compiling pastey v0.1.1 [INFO] [stderr] Checking bitstream-io v4.9.0 [INFO] [stderr] Checking flate2 v1.1.5 [INFO] [stderr] Compiling simd_helpers v0.1.0 [INFO] [stderr] Checking imgref v1.12.0 [INFO] [stderr] Checking zune-core v0.4.12 [INFO] [stderr] Checking loop9 v0.1.5 [INFO] [stderr] Checking avif-serialize v0.8.6 [INFO] [stderr] Checking zune-jpeg v0.4.21 [INFO] [stderr] Checking pxfm v0.1.25 [INFO] [stderr] Checking zune-core v0.5.0 [INFO] [stderr] Checking png v0.18.0 [INFO] [stderr] Checking gif v0.14.0 [INFO] [stderr] Checking image-webp v0.2.4 [INFO] [stderr] Checking zune-jpeg v0.5.5 [INFO] [stderr] Checking rand_xoshiro v0.7.0 [INFO] [stderr] Checking maybe-rayon v0.1.1 [INFO] [stderr] Checking moxcms v0.7.9 [INFO] [stderr] Compiling equator-macro v0.4.2 [INFO] [stderr] Compiling zerocopy-derive v0.8.28 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling profiling-procmacros v1.0.17 [INFO] [stderr] Compiling arg_enum_proc_macro v0.3.4 [INFO] [stderr] Compiling fax_derive v0.2.0 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Checking profiling v1.0.17 [INFO] [stderr] Checking fax v0.2.6 [INFO] [stderr] Checking equator v0.4.2 [INFO] [stderr] Checking aligned-vec v0.6.4 [INFO] [stderr] Checking v_frame v0.3.9 [INFO] [stderr] Checking av1-grain v0.2.5 [INFO] [stderr] Checking av-scenechange v0.14.1 [INFO] [stderr] Checking half v2.7.1 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking exr v1.74.0 [INFO] [stderr] Checking tiff v0.10.3 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking ravif v0.12.0 [INFO] [stderr] Checking image v0.25.9 [INFO] [stderr] Checking dither v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::borrow::Cow` [INFO] [stdout] --> src/img.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Cow; [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: `Encoder` [INFO] [stdout] --> src/img.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | Encoder, EncodingError, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Vec2D` [INFO] [stdout] --> src/quantise.rs:3:28 [INFO] [stdout] | [INFO] [stdout] 3 | use super::{Oklabr, Image, Vec2D, Palette}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Cow` [INFO] [stdout] --> src/img.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Cow; [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: `Encoder` [INFO] [stdout] --> src/img.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | Encoder, EncodingError, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Vec2D` [INFO] [stdout] --> src/quantise.rs:3:28 [INFO] [stdout] | [INFO] [stdout] 3 | use super::{Oklabr, Image, Vec2D, Palette}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `it` [INFO] [stdout] --> src/dither.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | for it in 0..n { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_it` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/img.rs:127:32 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn write_png(writer: W) -> io::Result<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reader` [INFO] [stdout] --> src/img.rs:132:30 [INFO] [stdout] | [INFO] [stdout] 132 | pub fn read_png(reader: R) -> io::Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `images` [INFO] [stdout] --> src/quantise.rs:25:29 [INFO] [stdout] | [INFO] [stdout] 25 | fn quantise_mult(&self, images: &[Image]) -> Cow<'_, Palette> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_images` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `counter` is assigned to, but never used [INFO] [stdout] --> src/quantise.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | let mut counter = 0; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_counter` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `counter` is never read [INFO] [stdout] --> src/quantise.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 105 | counter += 1; [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: unused import: `Write` [INFO] [stdout] --> src/main.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Write, BufWriter}; [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: `image::ImageReader` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use image::ImageReader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ErrorDiffusion`, `NoDither`, `Oklabr`, and `Palette` [INFO] [stdout] --> src/main.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | use dither::{Oklabr, Image, Rgb888, NoDither, KnollDither, [INFO] [stdout] | ^^^^^^ ^^^^^^^^ [INFO] [stdout] 7 | Palette, Dither, ErrorDiffusion, Quantise, KmeansClustering}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/main.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Write, BufWriter}; [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: `image::ImageReader` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use image::ImageReader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ErrorDiffusion`, `NoDither`, `Oklabr`, and `Palette` [INFO] [stdout] --> src/main.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | use dither::{Oklabr, Image, Rgb888, NoDither, KnollDither, [INFO] [stdout] | ^^^^^^ ^^^^^^^^ [INFO] [stdout] 7 | Palette, Dither, ErrorDiffusion, Quantise, KmeansClustering}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.78s [INFO] [stdout] warning: unused variable: `it` [INFO] [stdout] --> src/dither.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | for it in 0..n { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_it` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/img.rs:127:32 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn write_png(writer: W) -> io::Result<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reader` [INFO] [stdout] --> src/img.rs:132:30 [INFO] [stdout] | [INFO] [stdout] 132 | pub fn read_png(reader: R) -> io::Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `images` [INFO] [stdout] --> src/quantise.rs:25:29 [INFO] [stdout] | [INFO] [stdout] 25 | fn quantise_mult(&self, images: &[Image]) -> Cow<'_, Palette> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_images` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `counter` is assigned to, but never used [INFO] [stdout] --> src/quantise.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | let mut counter = 0; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_counter` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `counter` is never read [INFO] [stdout] --> src/quantise.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 105 | counter += 1; [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] running `Command { std: "docker" "inspect" "3e1bb02058aeca7c5af75af3f0e97962f967cef24222f67e30f25b04918bb9a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e1bb02058aeca7c5af75af3f0e97962f967cef24222f67e30f25b04918bb9a4", kill_on_drop: false }` [INFO] [stdout] 3e1bb02058aeca7c5af75af3f0e97962f967cef24222f67e30f25b04918bb9a4