[INFO] cloning repository https://github.com/jakobwesthoff/pixel_sand
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jakobwesthoff/pixel_sand" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakobwesthoff%2Fpixel_sand", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakobwesthoff%2Fpixel_sand'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bdb7589aea5c586ecf5405ca2e7f6713c2095832
[INFO] testing jakobwesthoff/pixel_sand against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakobwesthoff%2Fpixel_sand" "/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/jakobwesthoff/pixel_sand
[INFO] finished tweaking git repo https://github.com/jakobwesthoff/pixel_sand
[INFO] tweaked toml for git repo https://github.com/jakobwesthoff/pixel_sand written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jakobwesthoff/pixel_sand on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jakobwesthoff/pixel_sand 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 5b220ff58c954f841649d0c7687e4ec20087f31af1e915cbe94b349e2143b680
[INFO] running `Command { std: "docker" "start" "-a" "5b220ff58c954f841649d0c7687e4ec20087f31af1e915cbe94b349e2143b680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b220ff58c954f841649d0c7687e4ec20087f31af1e915cbe94b349e2143b680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b220ff58c954f841649d0c7687e4ec20087f31af1e915cbe94b349e2143b680", kill_on_drop: false }`
[INFO] [stdout] 5b220ff58c954f841649d0c7687e4ec20087f31af1e915cbe94b349e2143b680
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2f4ddcdfc532038674a7ae19767ad5dc28436bfb201e2e62aa7ca1623302e17
[INFO] running `Command { std: "docker" "start" "-a" "a2f4ddcdfc532038674a7ae19767ad5dc28436bfb201e2e62aa7ca1623302e17", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling gpu-descriptor v0.2.4
[INFO] [stderr]    Compiling rand v0.8.5
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[INFO] [stderr]    Compiling wgpu-core v0.16.1
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[INFO] [stderr]    Compiling sctk-adwaita v0.5.4
[INFO] [stderr]    Compiling winit_input_helper v0.14.1
[INFO] [stderr]    Compiling pixel_loop v0.1.0
[INFO] [stderr]    Compiling pixel_sand v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `sand`
[INFO] [stdout]    --> src/main.rs:168:32
[INFO] [stdout]     |
[INFO] [stdout] 168 |             Particle::Sand(ref sand) => {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_sand`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:428:16
[INFO] [stdout]     |
[INFO] [stdout] 428 |         |e, s, i, canvas| {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `canvas`
[INFO] [stdout]    --> src/main.rs:428:19
[INFO] [stdout]     |
[INFO] [stdout] 428 |         |e, s, i, canvas| {
[INFO] [stdout]     |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_canvas`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/main.rs:525:17
[INFO] [stdout]     |
[INFO] [stdout] 525 |             let width = canvas.width();
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]    --> src/main.rs:526:17
[INFO] [stdout]     |
[INFO] [stdout] 526 |             let height = canvas.height();
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:524:10
[INFO] [stdout]     |
[INFO] [stdout] 524 |         |e, s, i, canvas, dt| {
[INFO] [stdout]     |          ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:524:16
[INFO] [stdout]     |
[INFO] [stdout] 524 |         |e, s, i, canvas, dt| {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:546:10
[INFO] [stdout]     |
[INFO] [stdout] 546 |         |e, s, canvas, _, input, event| {
[INFO] [stdout]     |          ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/main.rs:546:27
[INFO] [stdout]     |
[INFO] [stdout] 546 |         |e, s, canvas, _, input, event| {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `box_position`, `box_direction`, and `box_size` are never read
[INFO] [stdout]    --> src/main.rs:229:5
[INFO] [stdout]     |
[INFO] [stdout] 225 | struct State {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 229 |     box_position: (isize, isize),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 230 |     box_direction: (isize, isize),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 231 |     box_size: (usize, usize),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `height`, `width`, `fountains`, `radius`, and `probability` are never read
[INFO] [stdout]    --> src/main.rs:312:5
[INFO] [stdout]     |
[INFO] [stdout] 310 | struct EmitterFountains {
[INFO] [stdout]     |        ---------------- fields in this struct
[INFO] [stdout] 311 |     emitters: Vec<Emitter>,
[INFO] [stdout] 312 |     height: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 313 |     width: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 314 |     fountains: u32,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 315 |     radius: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 316 |     probability: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `height` and `width` are never read
[INFO] [stdout]    --> src/main.rs:368:5
[INFO] [stdout]     |
[INFO] [stdout] 366 | struct EmitterWatterfall {
[INFO] [stdout]     |        ----------------- fields in this struct
[INFO] [stdout] 367 |     emitters: Vec<Emitter>,
[INFO] [stdout] 368 |     height: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 369 |     width: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EmitterWatterfall` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "a2f4ddcdfc532038674a7ae19767ad5dc28436bfb201e2e62aa7ca1623302e17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2f4ddcdfc532038674a7ae19767ad5dc28436bfb201e2e62aa7ca1623302e17", kill_on_drop: false }`
[INFO] [stdout] a2f4ddcdfc532038674a7ae19767ad5dc28436bfb201e2e62aa7ca1623302e17
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acbeb889453cbbe0fa569766cb7abb44d6fc0a8f147713fb3efbd4c7e28d677a
[INFO] running `Command { std: "docker" "start" "-a" "acbeb889453cbbe0fa569766cb7abb44d6fc0a8f147713fb3efbd4c7e28d677a", kill_on_drop: false }`
[INFO] [stderr]    Compiling pixel_sand v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `sand`
[INFO] [stdout]    --> src/main.rs:168:32
[INFO] [stdout]     |
[INFO] [stdout] 168 |             Particle::Sand(ref sand) => {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_sand`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:428:16
[INFO] [stdout]     |
[INFO] [stdout] 428 |         |e, s, i, canvas| {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `canvas`
[INFO] [stdout]    --> src/main.rs:428:19
[INFO] [stdout]     |
[INFO] [stdout] 428 |         |e, s, i, canvas| {
[INFO] [stdout]     |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_canvas`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/main.rs:525:17
[INFO] [stdout]     |
[INFO] [stdout] 525 |             let width = canvas.width();
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]    --> src/main.rs:526:17
[INFO] [stdout]     |
[INFO] [stdout] 526 |             let height = canvas.height();
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:524:10
[INFO] [stdout]     |
[INFO] [stdout] 524 |         |e, s, i, canvas, dt| {
[INFO] [stdout]     |          ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:524:16
[INFO] [stdout]     |
[INFO] [stdout] 524 |         |e, s, i, canvas, dt| {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:546:10
[INFO] [stdout]     |
[INFO] [stdout] 546 |         |e, s, canvas, _, input, event| {
[INFO] [stdout]     |          ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/main.rs:546:27
[INFO] [stdout]     |
[INFO] [stdout] 546 |         |e, s, canvas, _, input, event| {
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `box_position`, `box_direction`, and `box_size` are never read
[INFO] [stdout]    --> src/main.rs:229:5
[INFO] [stdout]     |
[INFO] [stdout] 225 | struct State {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 229 |     box_position: (isize, isize),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 230 |     box_direction: (isize, isize),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 231 |     box_size: (usize, usize),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `height`, `width`, `fountains`, `radius`, and `probability` are never read
[INFO] [stdout]    --> src/main.rs:312:5
[INFO] [stdout]     |
[INFO] [stdout] 310 | struct EmitterFountains {
[INFO] [stdout]     |        ---------------- fields in this struct
[INFO] [stdout] 311 |     emitters: Vec<Emitter>,
[INFO] [stdout] 312 |     height: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 313 |     width: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 314 |     fountains: u32,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 315 |     radius: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 316 |     probability: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `height` and `width` are never read
[INFO] [stdout]    --> src/main.rs:368:5
[INFO] [stdout]     |
[INFO] [stdout] 366 | struct EmitterWatterfall {
[INFO] [stdout]     |        ----------------- fields in this struct
[INFO] [stdout] 367 |     emitters: Vec<Emitter>,
[INFO] [stdout] 368 |     height: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 369 |     width: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EmitterWatterfall` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "acbeb889453cbbe0fa569766cb7abb44d6fc0a8f147713fb3efbd4c7e28d677a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acbeb889453cbbe0fa569766cb7abb44d6fc0a8f147713fb3efbd4c7e28d677a", kill_on_drop: false }`
[INFO] [stdout] acbeb889453cbbe0fa569766cb7abb44d6fc0a8f147713fb3efbd4c7e28d677a
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 88918582edb3b0a698a31ea15fcfb51574706738c3a969511a9cb854855a9567
[INFO] running `Command { std: "docker" "start" "-a" "88918582edb3b0a698a31ea15fcfb51574706738c3a969511a9cb854855a9567", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `sand`
[INFO] [stderr]    --> src/main.rs:168:32
[INFO] [stderr]     |
[INFO] [stderr] 168 |             Particle::Sand(ref sand) => {
[INFO] [stderr]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_sand`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:428:16
[INFO] [stderr]     |
[INFO] [stderr] 428 |         |e, s, i, canvas| {
[INFO] [stderr]     |                ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `canvas`
[INFO] [stderr]    --> src/main.rs:428:19
[INFO] [stderr]     |
[INFO] [stderr] 428 |         |e, s, i, canvas| {
[INFO] [stderr]     |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_canvas`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `width`
[INFO] [stderr]    --> src/main.rs:525:17
[INFO] [stderr]     |
[INFO] [stderr] 525 |             let width = canvas.width();
[INFO] [stderr]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `height`
[INFO] [stderr]    --> src/main.rs:526:17
[INFO] [stderr]     |
[INFO] [stderr] 526 |             let height = canvas.height();
[INFO] [stderr]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/main.rs:524:10
[INFO] [stderr]     |
[INFO] [stderr] 524 |         |e, s, i, canvas, dt| {
[INFO] [stderr]     |          ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:524:16
[INFO] [stderr]     |
[INFO] [stderr] 524 |         |e, s, i, canvas, dt| {
[INFO] [stderr]     |                ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/main.rs:546:10
[INFO] [stderr]     |
[INFO] [stderr] 546 |         |e, s, canvas, _, input, event| {
[INFO] [stderr]     |          ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/main.rs:546:27
[INFO] [stderr]     |
[INFO] [stderr] 546 |         |e, s, canvas, _, input, event| {
[INFO] [stderr]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `box_position`, `box_direction`, and `box_size` are never read
[INFO] [stderr]    --> src/main.rs:229:5
[INFO] [stderr]     |
[INFO] [stderr] 225 | struct State {
[INFO] [stderr]     |        ----- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 229 |     box_position: (isize, isize),
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 230 |     box_direction: (isize, isize),
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 231 |     box_size: (usize, usize),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `height`, `width`, `fountains`, `radius`, and `probability` are never read
[INFO] [stderr]    --> src/main.rs:312:5
[INFO] [stderr]     |
[INFO] [stderr] 310 | struct EmitterFountains {
[INFO] [stderr]     |        ---------------- fields in this struct
[INFO] [stderr] 311 |     emitters: Vec<Emitter>,
[INFO] [stderr] 312 |     height: u32,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 313 |     width: u32,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 314 |     fountains: u32,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 315 |     radius: u32,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 316 |     probability: f64,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `height` and `width` are never read
[INFO] [stderr]    --> src/main.rs:368:5
[INFO] [stderr]     |
[INFO] [stderr] 366 | struct EmitterWatterfall {
[INFO] [stderr]     |        ----------------- fields in this struct
[INFO] [stderr] 367 |     emitters: Vec<Emitter>,
[INFO] [stderr] 368 |     height: u32,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 369 |     width: u32,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `EmitterWatterfall` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `pixel_sand` (bin "pixel_sand" test) generated 12 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pixel_sand-0becddf1bc6ab98c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "88918582edb3b0a698a31ea15fcfb51574706738c3a969511a9cb854855a9567", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88918582edb3b0a698a31ea15fcfb51574706738c3a969511a9cb854855a9567", kill_on_drop: false }`
[INFO] [stdout] 88918582edb3b0a698a31ea15fcfb51574706738c3a969511a9cb854855a9567