[INFO] cloning repository https://github.com/robin-condition/spectropaint
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robin-condition/spectropaint" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobin-condition%2Fspectropaint", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobin-condition%2Fspectropaint'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce71adfe244997ac4b6cabb4f4378a3897f0303e
[INFO] checking robin-condition/spectropaint against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobin-condition%2Fspectropaint" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/robin-condition/spectropaint
[INFO] finished tweaking git repo https://github.com/robin-condition/spectropaint
[INFO] tweaked toml for git repo https://github.com/robin-condition/spectropaint written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/robin-condition/spectropaint on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/robin-condition/spectropaint 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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4029fe89dcdcc28ca5d3aa306f5946b37cfa4b76fedc53f44dc6e4ecc6e7392c
[INFO] running `Command { std: "docker" "start" "-a" "4029fe89dcdcc28ca5d3aa306f5946b37cfa4b76fedc53f44dc6e4ecc6e7392c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4029fe89dcdcc28ca5d3aa306f5946b37cfa4b76fedc53f44dc6e4ecc6e7392c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4029fe89dcdcc28ca5d3aa306f5946b37cfa4b76fedc53f44dc6e4ecc6e7392c", kill_on_drop: false }`
[INFO] [stdout] 4029fe89dcdcc28ca5d3aa306f5946b37cfa4b76fedc53f44dc6e4ecc6e7392c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24c5b169628b4007291040f0b6f9e22986dcf23ced30144a922854be14cfc8bc
[INFO] running `Command { std: "docker" "start" "-a" "24c5b169628b4007291040f0b6f9e22986dcf23ced30144a922854be14cfc8bc", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `sync::Arc` and `thread`
[INFO] [stdout]  --> spectrogram/src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     sync::Arc,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 4 |     thread,
[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 imports: `EncodableLayout`, `ImageBuffer`, `Luma`, `Primitive`, and `Rgb`
[INFO] [stdout]  --> spectrogram/src/lib.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use image::{EncodableLayout, ImageBuffer, Luma, Primitive, Rgb};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^  ^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rodio::Sample`
[INFO] [stdout]  --> spectrogram/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rodio::Sample;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Fft`
[INFO] [stdout]   --> spectrogram/src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Fft,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc`
[INFO] [stdout]  --> spectrogram/src/inverse.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_traits::ConstZero`
[INFO] [stdout]   --> spectrogram/src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     num_traits::ConstZero,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ComplexToReal`
[INFO] [stdout]  --> spectrogram/src/lib.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use realfft::{ComplexToReal, RealToComplex};
[INFO] [stdout]   |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RealToComplex`
[INFO] [stdout]  --> spectrogram/src/lib.rs:8:30
[INFO] [stdout]   |
[INFO] [stdout] 8 | use realfft::{ComplexToReal, RealToComplex};
[INFO] [stdout]   |                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `img`
[INFO] [stdout]    --> spectrogram/src/lib.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |         img: &mut SpectrogramImage,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_img`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> spectrogram/src/lib.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         x: usize,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first_bin`
[INFO] [stdout]    --> spectrogram/src/lib.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |         first_bin: usize,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_bin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_bin_plus_one`
[INFO] [stdout]    --> spectrogram/src/lib.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |         last_bin_plus_one: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_bin_plus_one`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `samples_before_this`
[INFO] [stdout]    --> spectrogram/src/lib.rs:230:21
[INFO] [stdout]     |
[INFO] [stdout] 230 |                 let samples_before_this = x * hop_size;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_samples_before_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `actual_y`
[INFO] [stdout]    --> spectrogram/src/lib.rs:231:21
[INFO] [stdout]     |
[INFO] [stdout] 231 |                 let actual_y = y; //self.height as i32 / 2 - y as i32 / 2 - 1;
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_actual_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> spectrogram/src/lib.rs:237:21
[INFO] [stdout]     |
[INFO] [stdout] 237 |                 let offset = if y < 27 || y == 28 { PI } else { 0f32 };
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this_frequency`
[INFO] [stdout]    --> spectrogram/src/lib.rs:239:21
[INFO] [stdout]     |
[INFO] [stdout] 239 |                 let this_frequency = 440f32 * TAU / 48000f32;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_this_frequency`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radians_per_hop`
[INFO] [stdout]    --> spectrogram/src/lib.rs:246:21
[INFO] [stdout]     |
[INFO] [stdout] 246 |                 let radians_per_hop = sec_per_hop * radians_per_sec;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_radians_per_hop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radians_per_hop`
[INFO] [stdout]    --> spectrogram/src/lib.rs:248:21
[INFO] [stdout]     |
[INFO] [stdout] 248 |                 let radians_per_hop = -TAU / 4f32; // 600 HZ
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_radians_per_hop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radians_per_hop`
[INFO] [stdout]    --> spectrogram/src/lib.rs:250:21
[INFO] [stdout]     |
[INFO] [stdout] 250 |                 let radians_per_hop = 0f32; // 2400 HZ
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_radians_per_hop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radians_per_hop`
[INFO] [stdout]    --> spectrogram/src/lib.rs:253:21
[INFO] [stdout]     |
[INFO] [stdout] 253 |                 let radians_per_hop = -TAU * this_frequency_hz / 2400f32;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_radians_per_hop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `leftover_cycles`
[INFO] [stdout]    --> spectrogram/src/lib.rs:259:21
[INFO] [stdout]     |
[INFO] [stdout] 259 |                 let leftover_cycles = leftover_samples / samples_per_cycle;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leftover_cycles`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `sync::Arc` and `thread`
[INFO] [stdout]  --> spectrogram/src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     sync::Arc,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 4 |     thread,
[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 imports: `EncodableLayout`, `ImageBuffer`, `Luma`, `Primitive`, and `Rgb`
[INFO] [stdout]  --> spectrogram/src/lib.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use image::{EncodableLayout, ImageBuffer, Luma, Primitive, Rgb};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^  ^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rodio::Sample`
[INFO] [stdout]  --> spectrogram/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rodio::Sample;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Fft`
[INFO] [stdout]   --> spectrogram/src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Fft,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc`
[INFO] [stdout]  --> spectrogram/src/inverse.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_width`
[INFO] [stdout]   --> spectrogram/src/forward.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let end_width = seg_count;
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_height`
[INFO] [stdout]   --> spectrogram/src/forward.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let end_height = spectrum_size;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_ind`
[INFO] [stdout]    --> spectrogram/src/forward.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let start_ind = i;
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_ind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spec_ref`
[INFO] [stdout]   --> spectrogram/src/inverse.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let spec_ref = &spectrogram;
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spec_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `img_height`
[INFO] [stdout]   --> spectrogram/src/inverse.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let img_height = spectrum_size;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_img_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `img_width`
[INFO] [stdout]   --> spectrogram/src/inverse.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let img_width = spectrogram.width;
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_img_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_traits::ConstZero`
[INFO] [stdout]   --> spectrogram/src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     num_traits::ConstZero,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ComplexToReal`
[INFO] [stdout]  --> spectrogram/src/lib.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use realfft::{ComplexToReal, RealToComplex};
[INFO] [stdout]   |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RealToComplex`
[INFO] [stdout]  --> spectrogram/src/lib.rs:8:30
[INFO] [stdout]   |
[INFO] [stdout] 8 | use realfft::{ComplexToReal, RealToComplex};
[INFO] [stdout]   |                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `img`
[INFO] [stdout]    --> spectrogram/src/lib.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |         img: &mut SpectrogramImage,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_img`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> spectrogram/src/lib.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         x: usize,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first_bin`
[INFO] [stdout]    --> spectrogram/src/lib.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |         first_bin: usize,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_bin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_bin_plus_one`
[INFO] [stdout]    --> spectrogram/src/lib.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |         last_bin_plus_one: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_bin_plus_one`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `samples_before_this`
[INFO] [stdout]    --> spectrogram/src/lib.rs:230:21
[INFO] [stdout]     |
[INFO] [stdout] 230 |                 let samples_before_this = x * hop_size;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_samples_before_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `actual_y`
[INFO] [stdout]    --> spectrogram/src/lib.rs:231:21
[INFO] [stdout]     |
[INFO] [stdout] 231 |                 let actual_y = y; //self.height as i32 / 2 - y as i32 / 2 - 1;
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_actual_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> spectrogram/src/lib.rs:237:21
[INFO] [stdout]     |
[INFO] [stdout] 237 |                 let offset = if y < 27 || y == 28 { PI } else { 0f32 };
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this_frequency`
[INFO] [stdout]    --> spectrogram/src/lib.rs:239:21
[INFO] [stdout]     |
[INFO] [stdout] 239 |                 let this_frequency = 440f32 * TAU / 48000f32;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_this_frequency`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radians_per_hop`
[INFO] [stdout]    --> spectrogram/src/lib.rs:246:21
[INFO] [stdout]     |
[INFO] [stdout] 246 |                 let radians_per_hop = sec_per_hop * radians_per_sec;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_radians_per_hop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radians_per_hop`
[INFO] [stdout]    --> spectrogram/src/lib.rs:248:21
[INFO] [stdout]     |
[INFO] [stdout] 248 |                 let radians_per_hop = -TAU / 4f32; // 600 HZ
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_radians_per_hop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radians_per_hop`
[INFO] [stdout]    --> spectrogram/src/lib.rs:250:21
[INFO] [stdout]     |
[INFO] [stdout] 250 |                 let radians_per_hop = 0f32; // 2400 HZ
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_radians_per_hop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radians_per_hop`
[INFO] [stdout]    --> spectrogram/src/lib.rs:253:21
[INFO] [stdout]     |
[INFO] [stdout] 253 |                 let radians_per_hop = -TAU * this_frequency_hz / 2400f32;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_radians_per_hop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `leftover_cycles`
[INFO] [stdout]    --> spectrogram/src/lib.rs:259:21
[INFO] [stdout]     |
[INFO] [stdout] 259 |                 let leftover_cycles = leftover_samples / samples_per_cycle;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leftover_cycles`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_width`
[INFO] [stdout]   --> spectrogram/src/forward.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let end_width = seg_count;
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_height`
[INFO] [stdout]   --> spectrogram/src/forward.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let end_height = spectrum_size;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_ind`
[INFO] [stdout]    --> spectrogram/src/forward.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let start_ind = i;
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_ind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spec_ref`
[INFO] [stdout]   --> spectrogram/src/inverse.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let spec_ref = &spectrogram;
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spec_ref`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `img_height`
[INFO] [stdout]   --> spectrogram/src/inverse.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let img_height = spectrum_size;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_img_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `img_width`
[INFO] [stdout]   --> spectrogram/src/inverse.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let img_width = spectrogram.width;
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_img_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking cli v0.1.0 (/opt/rustwide/workdir/cli)
[INFO] [stdout] warning: unused import: `Decoder`
[INFO] [stdout]  --> cli/src/main.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rodio::{Decoder, Source, buffer::SamplesBuffer};
[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: `Decoder`
[INFO] [stdout]  --> cli/src/main.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rodio::{Decoder, Source, buffer::SamplesBuffer};
[INFO] [stdout]   |             ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking zbus v5.13.0
[INFO] [stderr]     Checking wayland-protocols-wlr v0.3.10
[INFO] [stderr]     Checking wayland-protocols-plasma v0.3.10
[INFO] [stderr]     Checking wayland-protocols-misc v0.3.10
[INFO] [stderr]     Checking wayland-protocols-experimental v20250721.0.1
[INFO] [stderr]     Checking smithay-client-toolkit v0.19.2
[INFO] [stderr]     Checking smithay-client-toolkit v0.20.0
[INFO] [stderr]     Checking sctk-adwaita v0.10.1
[INFO] [stderr]     Checking smithay-clipboard v0.7.3
[INFO] [stderr]     Checking atspi-common v0.9.0
[INFO] [stderr]     Checking winit v0.30.12
[INFO] [stderr]     Checking atspi-proxies v0.9.0
[INFO] [stderr]     Checking accesskit_atspi_common v0.14.2
[INFO] [stderr]     Checking atspi-connection v0.9.0
[INFO] [stderr]     Checking atspi v0.25.0
[INFO] [stderr]     Checking accesskit_unix v0.17.2
[INFO] [stderr]     Checking accesskit_winit v0.29.2
[INFO] [stderr]     Checking egui-winit v0.33.3
[INFO] [stderr]     Checking eframe v0.33.3
[INFO] [stderr]     Checking gui v0.1.0 (/opt/rustwide/workdir/gui)
[INFO] [stdout] warning: unused imports: `error::Error`, `thread`, and `time::Duration`
[INFO] [stdout]  --> gui/src/app.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, path::PathBuf, thread, time::Duration};
[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: `sync::Arc`
[INFO] [stdout]  --> gui/src/app/editor_from_scratch.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, io::Read, sync::Arc};
[INFO] [stdout]   |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ImagePoll`
[INFO] [stdout]  --> gui/src/app/editor_from_scratch.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     load::{ImagePoll, SizedTexture},
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UThing`
[INFO] [stdout]   --> gui/src/app/editor_from_scratch.rs:13:78
[INFO] [stdout]    |
[INFO] [stdout] 13 |     SpectrogramImage, SpectrogramIntensityPlotSettings, SpectrogramSettings, UThing,
[INFO] [stdout]    |                                                                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rustfft::num_complex::Complex`
[INFO] [stdout]  --> gui/src/app/editor_from_scratch/drawing.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rustfft::num_complex::Complex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> gui/src/app/editor_from_scratch/drawing/radius_brush.rs:45:32
[INFO] [stdout]    |
[INFO] [stdout] 45 |                     let dist = (dx * dx + dy * dy); //.sqrt();
[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] 45 -                     let dist = (dx * dx + dy * dy); //.sqrt();
[INFO] [stdout] 45 +                     let dist = dx * dx + dy * dy ; //.sqrt();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error::Error`, `thread`, and `time::Duration`
[INFO] [stdout]  --> gui/src/app.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, path::PathBuf, thread, time::Duration};
[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: `sync::Arc`
[INFO] [stdout]  --> gui/src/app/editor_from_scratch.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, io::Read, sync::Arc};
[INFO] [stdout]   |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ImagePoll`
[INFO] [stdout]  --> gui/src/app/editor_from_scratch.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     load::{ImagePoll, SizedTexture},
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UThing`
[INFO] [stdout]   --> gui/src/app/editor_from_scratch.rs:13:78
[INFO] [stdout]    |
[INFO] [stdout] 13 |     SpectrogramImage, SpectrogramIntensityPlotSettings, SpectrogramSettings, UThing,
[INFO] [stdout]    |                                                                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rustfft::num_complex::Complex`
[INFO] [stdout]  --> gui/src/app/editor_from_scratch/drawing.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rustfft::num_complex::Complex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> gui/src/app/editor_from_scratch/drawing/radius_brush.rs:45:32
[INFO] [stdout]    |
[INFO] [stdout] 45 |                     let dist = (dx * dx + dy * dy); //.sqrt();
[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] 45 -                     let dist = (dx * dx + dy * dy); //.sqrt();
[INFO] [stdout] 45 +                     let dist = dx * dx + dy * dy ; //.sqrt();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> gui/src/app.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |               return;
[INFO] [stdout]     |               ------ any code following this expression is unreachable
[INFO] [stdout] 118 | /             if ui.button("Select audio file!").clicked() {
[INFO] [stdout] 119 | |                 self.file_dialog.pick_file();
[INFO] [stdout] 120 | |             }
[INFO] [stdout]     | |_____________^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `diam`
[INFO] [stdout]   --> gui/src/app/editor_from_scratch/drawing/radius_brush.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let diam = rounded_rad * 2 + 1;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_diam`
[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]   --> gui/src/app.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut audio = rodio::Decoder::try_from(fs).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: unused variable: `frame`
[INFO] [stdout]    --> gui/src/app.rs:114:47
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn update(&mut self, ctx: &egui::Context, frame: &mut eframe::Frame) {
[INFO] [stdout]     |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stream` is never read
[INFO] [stdout]   --> gui/src/app.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct SpectrogramApp {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 17 |     file_dialog: FileDialog,
[INFO] [stdout] 18 |     stream: OutputStream,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> gui/src/app.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |               return;
[INFO] [stdout]     |               ------ any code following this expression is unreachable
[INFO] [stdout] 118 | /             if ui.button("Select audio file!").clicked() {
[INFO] [stdout] 119 | |                 self.file_dialog.pick_file();
[INFO] [stdout] 120 | |             }
[INFO] [stdout]     | |_____________^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `diam`
[INFO] [stdout]   --> gui/src/app/editor_from_scratch/drawing/radius_brush.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let diam = rounded_rad * 2 + 1;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_diam`
[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]   --> gui/src/app.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut audio = rodio::Decoder::try_from(fs).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: unused variable: `frame`
[INFO] [stdout]    --> gui/src/app.rs:114:47
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn update(&mut self, ctx: &egui::Context, frame: &mut eframe::Frame) {
[INFO] [stdout]     |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stream` is never read
[INFO] [stdout]   --> gui/src/app.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct SpectrogramApp {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 17 |     file_dialog: FileDialog,
[INFO] [stdout] 18 |     stream: OutputStream,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> gui/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[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: `AppCreator`
[INFO] [stdout]  --> gui/src/main.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use eframe::{AppCreator, NativeOptions};
[INFO] [stdout]   |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> gui/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[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: `AppCreator`
[INFO] [stdout]  --> gui/src/main.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use eframe::{AppCreator, NativeOptions};
[INFO] [stdout]   |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 49s
[INFO] running `Command { std: "docker" "inspect" "24c5b169628b4007291040f0b6f9e22986dcf23ced30144a922854be14cfc8bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24c5b169628b4007291040f0b6f9e22986dcf23ced30144a922854be14cfc8bc", kill_on_drop: false }`
[INFO] [stdout] 24c5b169628b4007291040f0b6f9e22986dcf23ced30144a922854be14cfc8bc
