[INFO] cloning repository https://github.com/tdeith/pxl8r
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tdeith/pxl8r" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdeith%2Fpxl8r", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdeith%2Fpxl8r'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3e53d7b640ca5921e1253a55e7052ee9d5bc5cd6
[INFO] building tdeith/pxl8r against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdeith%2Fpxl8r" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tdeith/pxl8r
[INFO] finished tweaking git repo https://github.com/tdeith/pxl8r
[INFO] tweaked toml for git repo https://github.com/tdeith/pxl8r written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tdeith/pxl8r on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tdeith/pxl8r 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 456d7a904acb1b3cf5ff08ed777163c7f2ad82b0d72f46d0495dd03d43a17e45
[INFO] running `Command { std: "docker" "start" "-a" "456d7a904acb1b3cf5ff08ed777163c7f2ad82b0d72f46d0495dd03d43a17e45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "456d7a904acb1b3cf5ff08ed777163c7f2ad82b0d72f46d0495dd03d43a17e45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "456d7a904acb1b3cf5ff08ed777163c7f2ad82b0d72f46d0495dd03d43a17e45", kill_on_drop: false }`
[INFO] [stdout] 456d7a904acb1b3cf5ff08ed777163c7f2ad82b0d72f46d0495dd03d43a17e45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8b286b3266f3612879d83c40f99e23392af120ae3201c1584806483196d7557
[INFO] running `Command { std: "docker" "start" "-a" "b8b286b3266f3612879d83c40f99e23392af120ae3201c1584806483196d7557", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling flate2 v1.1.1
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling v_frame v0.3.8
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling bytemuck v1.23.0
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling image-webp v0.2.1
[INFO] [stderr]    Compiling bmp v0.5.0
[INFO] [stderr]    Compiling exr v1.73.0
[INFO] [stderr]    Compiling qoi v0.4.1
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling tiff v0.9.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling maybe-rayon v0.1.1
[INFO] [stderr]    Compiling av1-grain v0.2.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling profiling-procmacros v1.0.16
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling profiling v1.0.16
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]    Compiling ravif v0.11.12
[INFO] [stderr]    Compiling image v0.25.6
[INFO] [stderr]    Compiling pxl8r v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/colour_fetch/util.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |           if (
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 62 | |             prios.weight_r > prios.weight_g &&
[INFO] [stdout]    | |____________^
[INFO] [stdout] 63 |                   prios.weight_r > prios.weight_b
[INFO] [stdout]    |  ________________________________________________^
[INFO] [stdout] 64 | |         ) {
[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] 61 ~         if prios.weight_r > prios.weight_g &&
[INFO] [stdout] 62 ~                 prios.weight_r > prios.weight_b {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/colour_fetch/util.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |           } else if (
[INFO] [stdout]    |  ___________________^
[INFO] [stdout] 73 | |             prios.weight_g > prios.weight_r &&
[INFO] [stdout]    | |____________^
[INFO] [stdout] 74 |                   prios.weight_g > prios.weight_b
[INFO] [stdout]    |  ________________________________________________^
[INFO] [stdout] 75 | |         ) {
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 ~         } else if prios.weight_g > prios.weight_r &&
[INFO] [stdout] 73 ~                 prios.weight_g > prios.weight_b {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BigQueueRGBFetcher` and `TreeStackRGBFetcher`
[INFO] [stdout]   --> src/main.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::colour_fetch::{BigQueueRGBFetcher, NiceGradientRGHFetcher, TreeStackRGBFetcher};
[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: `FifoCoordFetcher`
[INFO] [stdout]   --> src/main.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::coord_fetch::{FifoCoordFetcher, StackTreeCoordFetcher};
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sum_seed_weights`
[INFO] [stdout]   --> src/main.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut sum_seed_weights = 0.0f32;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sum_seed_weights`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `seed_colour` is never read
[INFO] [stdout]   --> src/main.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let mut seed_colour = Colour::random();
[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 variable: `jdx`
[INFO] [stdout]   --> src/main.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let mut jdx = 0;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_jdx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/colour_fetch/util.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let mut perimeter_iterator: Vec<i16> = {
[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: value assigned to `fetched_colour_dist` is never read
[INFO] [stdout]    --> src/colour_fetch/util.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut fetched_colour_dist: u8 = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `worst_dist_marker` is never read
[INFO] [stdout]    --> src/colour_fetch/util.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let mut worst_dist_marker: u8 = 0;
[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:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut sum_seed_weights = 0.0f32;
[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:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let mut jdx = 0;
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bias` is never read
[INFO] [stdout]  --> src/colour_fetch/util.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ColourShellSearcher {
[INFO] [stdout]   |            ------------------- field in this struct
[INFO] [stdout] 5 |     pub center: Colour,
[INFO] [stdout] 6 |     pub bias: ColourBias,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TreeStackRGBFetcher` is never constructed
[INFO] [stdout]  --> src/colour_fetch/stack_tree.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct TreeStackRGBFetcher {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BigQueueRGBFetcher` is never constructed
[INFO] [stdout]  --> src/colour_fetch/big_queue.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct BigQueueRGBFetcher {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FifoCoordFetcher` is never constructed
[INFO] [stdout]  --> src/coord_fetch/fifo_queue.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct FifoCoordFetcher {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_next`, and `append` are never used
[INFO] [stdout]   --> src/coord_fetch/fifo_queue.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl FifoCoordFetcher {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new(size: &Point, first: &Point) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn get_next(&mut self, state: &mut ImageState) -> Option<(Point, Point)> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     fn append(&mut self, seed: &Point, next: &Point, state: &mut ImageState) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_next`, `wander`, and `find_from_seed` are never used
[INFO] [stdout]   --> src/colour_fetch/stack_tree.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl TreeStackRGBFetcher {
[INFO] [stdout]    | ------------------------ associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(first: &Colour, wander_weights: &ColourBias) -> TreeStackRGBFetcher {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn get_next(&mut self, state: &mut ImageState) -> Option<Colour> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn wander(&self, seed: &Colour, image_state: &ImageState) -> Option<Colour> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn find_from_seed(&mut self, state: &ImageState) -> Option<(Colour, Colour)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]  --> src/image_state/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct ImageState {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |     size: Point,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_next` are never used
[INFO] [stdout]   --> src/colour_fetch/big_queue.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl BigQueueRGBFetcher {
[INFO] [stdout]    | ----------------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(first: &Colour, bias: &ColourBias) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn get_next(&mut self) -> Option<Colour> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `point_has_neighbour`, `colour_available`, and `colour_has_neighbour` are never used
[INFO] [stdout]   --> src/image_state/mod.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl ImageState {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn point_has_neighbour(&self, candidate: &Point) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn colour_available(&self, c: &Colour) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn colour_has_neighbour(&self, candidate: &Colour) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.87s
[INFO] running `Command { std: "docker" "inspect" "b8b286b3266f3612879d83c40f99e23392af120ae3201c1584806483196d7557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8b286b3266f3612879d83c40f99e23392af120ae3201c1584806483196d7557", kill_on_drop: false }`
[INFO] [stdout] b8b286b3266f3612879d83c40f99e23392af120ae3201c1584806483196d7557
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfc066c9288cc7cc787a8536f71c7dcdaf52f90c455dd66776892eca00673d2b
[INFO] running `Command { std: "docker" "start" "-a" "bfc066c9288cc7cc787a8536f71c7dcdaf52f90c455dd66776892eca00673d2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling pxl8r v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/colour_fetch/util.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |           if (
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 62 | |             prios.weight_r > prios.weight_g &&
[INFO] [stdout]    | |____________^
[INFO] [stdout] 63 |                   prios.weight_r > prios.weight_b
[INFO] [stdout]    |  ________________________________________________^
[INFO] [stdout] 64 | |         ) {
[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] 61 ~         if prios.weight_r > prios.weight_g &&
[INFO] [stdout] 62 ~                 prios.weight_r > prios.weight_b {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/colour_fetch/util.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |           } else if (
[INFO] [stdout]    |  ___________________^
[INFO] [stdout] 73 | |             prios.weight_g > prios.weight_r &&
[INFO] [stdout]    | |____________^
[INFO] [stdout] 74 |                   prios.weight_g > prios.weight_b
[INFO] [stdout]    |  ________________________________________________^
[INFO] [stdout] 75 | |         ) {
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 ~         } else if prios.weight_g > prios.weight_r &&
[INFO] [stdout] 73 ~                 prios.weight_g > prios.weight_b {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BigQueueRGBFetcher` and `TreeStackRGBFetcher`
[INFO] [stdout]   --> src/main.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::colour_fetch::{BigQueueRGBFetcher, NiceGradientRGHFetcher, TreeStackRGBFetcher};
[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: `FifoCoordFetcher`
[INFO] [stdout]   --> src/main.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::coord_fetch::{FifoCoordFetcher, StackTreeCoordFetcher};
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sum_seed_weights`
[INFO] [stdout]   --> src/main.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut sum_seed_weights = 0.0f32;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sum_seed_weights`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `seed_colour` is never read
[INFO] [stdout]   --> src/main.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let mut seed_colour = Colour::random();
[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 variable: `jdx`
[INFO] [stdout]   --> src/main.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let mut jdx = 0;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_jdx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut sum_seed_weights = 0.0f32;
[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:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let mut jdx = 0;
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fetched_colour_dist` is never read
[INFO] [stdout]    --> src/colour_fetch/util.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut fetched_colour_dist: u8 = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `worst_dist_marker` is never read
[INFO] [stdout]    --> src/colour_fetch/util.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let mut worst_dist_marker: u8 = 0;
[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/colour_fetch/util.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let mut perimeter_iterator: Vec<i16> = {
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TreeStackRGBFetcher` is never constructed
[INFO] [stdout]  --> src/colour_fetch/stack_tree.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct TreeStackRGBFetcher {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_next`, `wander`, and `find_from_seed` are never used
[INFO] [stdout]   --> src/colour_fetch/stack_tree.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl TreeStackRGBFetcher {
[INFO] [stdout]    | ------------------------ associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(first: &Colour, wander_weights: &ColourBias) -> TreeStackRGBFetcher {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn get_next(&mut self, state: &mut ImageState) -> Option<Colour> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn wander(&self, seed: &Colour, image_state: &ImageState) -> Option<Colour> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn find_from_seed(&mut self, state: &ImageState) -> Option<(Colour, Colour)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BigQueueRGBFetcher` is never constructed
[INFO] [stdout]  --> src/colour_fetch/big_queue.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct BigQueueRGBFetcher {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_next` are never used
[INFO] [stdout]   --> src/colour_fetch/big_queue.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl BigQueueRGBFetcher {
[INFO] [stdout]    | ----------------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(first: &Colour, bias: &ColourBias) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn get_next(&mut self) -> Option<Colour> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bias` is never read
[INFO] [stdout]  --> src/colour_fetch/util.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ColourShellSearcher {
[INFO] [stdout]   |            ------------------- field in this struct
[INFO] [stdout] 5 |     pub center: Colour,
[INFO] [stdout] 6 |     pub bias: ColourBias,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FifoCoordFetcher` is never constructed
[INFO] [stdout]  --> src/coord_fetch/fifo_queue.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct FifoCoordFetcher {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_next`, and `append` are never used
[INFO] [stdout]   --> src/coord_fetch/fifo_queue.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl FifoCoordFetcher {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new(size: &Point, first: &Point) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn get_next(&mut self, state: &mut ImageState) -> Option<(Point, Point)> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     fn append(&mut self, seed: &Point, next: &Point, state: &mut ImageState) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]  --> src/image_state/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct ImageState {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |     size: Point,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `point_has_neighbour`, `colour_available`, and `colour_has_neighbour` are never used
[INFO] [stdout]   --> src/image_state/mod.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl ImageState {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn point_has_neighbour(&self, candidate: &Point) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn colour_available(&self, c: &Colour) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn colour_has_neighbour(&self, candidate: &Colour) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "bfc066c9288cc7cc787a8536f71c7dcdaf52f90c455dd66776892eca00673d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfc066c9288cc7cc787a8536f71c7dcdaf52f90c455dd66776892eca00673d2b", kill_on_drop: false }`
[INFO] [stdout] bfc066c9288cc7cc787a8536f71c7dcdaf52f90c455dd66776892eca00673d2b
