[INFO] cloning repository https://github.com/shastro/fast_circles
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shastro/fast_circles" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshastro%2Ffast_circles", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aeb860484f559b6a93982ab7ed5dc045197679e5
[INFO] checking shastro/fast_circles against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshastro%2Ffast_circles" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shastro/fast_circles
[INFO] finished tweaking git repo https://github.com/shastro/fast_circles
[INFO] tweaked toml for git repo https://github.com/shastro/fast_circles written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shastro/fast_circles on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shastro/fast_circles 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/partition.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 if (self.grid.get(cr, cc).is_some()) {
[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] 44 -                 if (self.grid.get(cr, cc).is_some()) {
[INFO] [stdout] 44 +                 if self.grid.get(cr, cc).is_some()  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nannou::image::io::Reader`
[INFO] [stdout]  --> src/solver.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nannou::image::io::Reader;
[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: `std::io::Cursor`
[INFO] [stdout]   --> src/solver.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::Cursor;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]   --> src/solver.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::time::Instant;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::fs;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Cursor`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::io::Cursor;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::thread::sleep;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/main.rs:191:17
[INFO] [stdout]     |
[INFO] [stdout] 191 |             |t| (0.15 * (t * w).sin()),
[INFO] [stdout]     |                 ^                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 191 -             |t| (0.15 * (t * w).sin()),
[INFO] [stdout] 191 +             |t| 0.15 * (t * w).sin() ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/partition.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 if (self.grid.get(cr, cc).is_some()) {
[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] 44 -                 if (self.grid.get(cr, cc).is_some()) {
[INFO] [stdout] 44 +                 if self.grid.get(cr, cc).is_some()  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nannou::image::io::Reader`
[INFO] [stdout]  --> src/solver.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nannou::image::io::Reader;
[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: `std::io::Cursor`
[INFO] [stdout]   --> src/solver.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::Cursor;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]   --> src/solver.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::time::Instant;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::fs;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Cursor`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::io::Cursor;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::thread::sleep;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/main.rs:191:17
[INFO] [stdout]     |
[INFO] [stdout] 191 |             |t| (0.15 * (t * w).sin()),
[INFO] [stdout]     |                 ^                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 191 -             |t| (0.15 * (t * w).sin()),
[INFO] [stdout] 191 +             |t| 0.15 * (t * w).sin() ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tp`
[INFO] [stdout]   --> src/boundary.rs:90:50
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let min_dist = dists.iter().min_by_key(|(tp, val)| val).unwrap();
[INFO] [stdout]    |                                                  ^^ help: if this is intentional, prefix it with an underscore: `_tp`
[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 `px` is never read
[INFO] [stdout]   --> src/partition.rs:27:22
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut px = 0.;
[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 `py` is never read
[INFO] [stdout]   --> src/partition.rs:28:22
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut py = 0.;
[INFO] [stdout]    |                      ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other_cell`
[INFO] [stdout]    --> src/solver.rs:140:29
[INFO] [stdout]     |
[INFO] [stdout] 140 |                         let other_cell = self.hash.grid.get(current_row, current_col).unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_other_cell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/solver.rs:187:22
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let (mut current, after) = since.split_first_mut().unwrap();
[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/solver.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                 for mut other in before.iter_mut().chain(after) {
[INFO] [stdout]     |                     ----^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rand_radius`
[INFO] [stdout]    --> src/solver.rs:237:21
[INFO] [stdout]     |
[INFO] [stdout] 237 |                 let rand_radius = radius_range * source.read_f64() as f32 + min_radius;
[INFO] [stdout]     |                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rand_radius`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tp`
[INFO] [stdout]   --> src/boundary.rs:90:50
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let min_dist = dists.iter().min_by_key(|(tp, val)| val).unwrap();
[INFO] [stdout]    |                                                  ^^ help: if this is intentional, prefix it with an underscore: `_tp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (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:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut model = Model {
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/main.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |     let r = 400. - 20.;
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `total_spawns_frame` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |     let mut total_spawns_frame = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_total_spawns_frame` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:184:10
[INFO] [stdout]     |
[INFO] [stdout] 184 |     for (i, spawner) in _model.spawners.iter_mut().enumerate() {
[INFO] [stdout]     |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_spawns_frame` is never read
[INFO] [stdout]    --> src/main.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 | /         total_spawns_frame += spawner.update(
[INFO] [stdout] 186 | |             &mut _model.solver.balls,
[INFO] [stdout] 187 | |             _model.ball_radius,
[INFO] [stdout] 188 | |             _model.boundary_time,
[INFO] [stdout] ...   |
[INFO] [stdout] 192 | |             &mut _model.solver.colormap,
[INFO] [stdout] 193 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `px` is never read
[INFO] [stdout]   --> src/partition.rs:27:22
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut px = 0.;
[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 `py` is never read
[INFO] [stdout]   --> src/partition.rs:28:22
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut py = 0.;
[INFO] [stdout]    |                      ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other_cell`
[INFO] [stdout]    --> src/solver.rs:140:29
[INFO] [stdout]     |
[INFO] [stdout] 140 |                         let other_cell = self.hash.grid.get(current_row, current_col).unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_other_cell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sink` is never used
[INFO] [stdout]   --> src/boundary.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait Boundary {
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn sink(&self) -> bool;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sink` is never read
[INFO] [stdout]   --> src/boundary.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct RectBound {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub sink: bool,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sink` is never read
[INFO] [stdout]    --> src/boundary.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub struct CircleBound {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub sink: bool,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `draw` is never used
[INFO] [stdout]   --> src/partition.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl SpatialHash {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn draw(&self, draw: &Draw) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Slow` is never constructed
[INFO] [stdout]   --> src/solver.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum DetectMode {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 14 |     SpatialPartition,
[INFO] [stdout] 15 |     Slow,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ColorMode` is never used
[INFO] [stdout]   --> src/solver.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum ColorMode {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_pos` is never used
[INFO] [stdout]  --> src/spawn.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Spawner {
[INFO] [stdout]   |           ------- method in this trait
[INFO] [stdout] 6 |     fn set_pos(&mut self, pos: Vec2);
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mirror` is never read
[INFO] [stdout]   --> src/spawn.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct LinearSpawner {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     mirror: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/solver.rs:187:22
[INFO] [stdout]     |
[INFO] [stdout] 187 |                 let (mut current, after) = since.split_first_mut().unwrap();
[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/solver.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |                 for mut other in before.iter_mut().chain(after) {
[INFO] [stdout]     |                     ----^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rand_radius`
[INFO] [stdout]    --> src/solver.rs:237:21
[INFO] [stdout]     |
[INFO] [stdout] 237 |                 let rand_radius = radius_range * source.read_f64() as f32 + min_radius;
[INFO] [stdout]     |                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rand_radius`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut model = Model {
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/main.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |     let r = 400. - 20.;
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `total_spawns_frame` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |     let mut total_spawns_frame = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_total_spawns_frame` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:184:10
[INFO] [stdout]     |
[INFO] [stdout] 184 |     for (i, spawner) in _model.spawners.iter_mut().enumerate() {
[INFO] [stdout]     |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_spawns_frame` is never read
[INFO] [stdout]    --> src/main.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 | /         total_spawns_frame += spawner.update(
[INFO] [stdout] 186 | |             &mut _model.solver.balls,
[INFO] [stdout] 187 | |             _model.ball_radius,
[INFO] [stdout] 188 | |             _model.boundary_time,
[INFO] [stdout] ...   |
[INFO] [stdout] 192 | |             &mut _model.solver.colormap,
[INFO] [stdout] 193 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sink` is never used
[INFO] [stdout]   --> src/boundary.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait Boundary {
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn sink(&self) -> bool;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sink` is never read
[INFO] [stdout]   --> src/boundary.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct RectBound {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub sink: bool,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sink` is never read
[INFO] [stdout]    --> src/boundary.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub struct CircleBound {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub sink: bool,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `draw` is never used
[INFO] [stdout]   --> src/partition.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl SpatialHash {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn draw(&self, draw: &Draw) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Slow` is never constructed
[INFO] [stdout]   --> src/solver.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum DetectMode {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 14 |     SpatialPartition,
[INFO] [stdout] 15 |     Slow,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ColorMode` is never used
[INFO] [stdout]   --> src/solver.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum ColorMode {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_pos` is never used
[INFO] [stdout]  --> src/spawn.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Spawner {
[INFO] [stdout]   |           ------- method in this trait
[INFO] [stdout] 6 |     fn set_pos(&mut self, pos: Vec2);
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mirror` is never read
[INFO] [stdout]   --> src/spawn.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct LinearSpawner {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     mirror: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.94s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: noise v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] running `Command { std: "docker" "inspect" "d611bb5cb3866609359958c076681f00bee1e51d41f34e5056e4b47deed09415", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d611bb5cb3866609359958c076681f00bee1e51d41f34e5056e4b47deed09415", kill_on_drop: false }`
[INFO] [stdout] d611bb5cb3866609359958c076681f00bee1e51d41f34e5056e4b47deed09415
