[INFO] cloning repository https://github.com/Akari202/grapher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Akari202/grapher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkari202%2Fgrapher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkari202%2Fgrapher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 801f70a8e91d5689fca7b63e3c3217fc7138a768
[INFO] testing Akari202/grapher against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkari202%2Fgrapher" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Akari202/grapher
[INFO] finished tweaking git repo https://github.com/Akari202/grapher
[INFO] tweaked toml for git repo https://github.com/Akari202/grapher written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Akari202/grapher on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Akari202/grapher 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ddfb4639df914ba0b30b5f96a633176654066c7002232953461e4c0f11f1576
[INFO] running `Command { std: "docker" "start" "-a" "9ddfb4639df914ba0b30b5f96a633176654066c7002232953461e4c0f11f1576", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ddfb4639df914ba0b30b5f96a633176654066c7002232953461e4c0f11f1576", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ddfb4639df914ba0b30b5f96a633176654066c7002232953461e4c0f11f1576", kill_on_drop: false }`
[INFO] [stdout] 9ddfb4639df914ba0b30b5f96a633176654066c7002232953461e4c0f11f1576
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a1cb2bb5fc0fd4206cc35358a6caab931c5dd11b7d91e38b4a3f095a1874729
[INFO] running `Command { std: "docker" "start" "-a" "7a1cb2bb5fc0fd4206cc35358a6caab931c5dd11b7d91e38b4a3f095a1874729", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling zerocopy v0.8.0-alpha.6
[INFO] [stderr]    Compiling bytemuck v1.14.3
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling smallvec v1.13.1
[INFO] [stderr]    Compiling nix v0.24.3
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling cpal v0.15.2
[INFO] [stderr]    Compiling ogg v0.8.0
[INFO] [stderr]    Compiling anstyle-query v1.0.2
[INFO] [stderr]    Compiling dasp_sample v0.11.0
[INFO] [stderr]    Compiling anstyle v1.0.6
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.3
[INFO] [stderr]    Compiling sdl2 v0.36.0
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling hound v3.5.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling claxon v0.4.3
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling symphonia-core v0.5.3
[INFO] [stderr]    Compiling anstream v0.6.13
[INFO] [stderr]    Compiling sdl2-sys v0.36.0
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling lewton v0.10.2
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling rand_core v0.9.0-alpha.1
[INFO] [stderr]    Compiling alsa v0.7.1
[INFO] [stderr]    Compiling symphonia-metadata v0.5.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0-alpha.1
[INFO] [stderr]    Compiling rand v0.9.0-alpha.1
[INFO] [stderr]    Compiling symphonia-bundle-mp3 v0.5.3
[INFO] [stderr]    Compiling symphonia v0.5.3
[INFO] [stderr]    Compiling rodio v0.17.3
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling env_filter v0.1.0
[INFO] [stderr]    Compiling env_logger v0.11.3
[INFO] [stderr]    Compiling grapher v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `sdl2::pixels::Color`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::pixels::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BLUE`, `GREEN`, `RED`, and `WHITE`
[INFO] [stdout]  --> src/main.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::colors::{BLUE, GREEN, RED, WHITE};
[INFO] [stdout]   |                     ^^^^  ^^^^^  ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CENTER_Y`
[INFO] [stdout]   --> src/main.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::config::{CENTER_Y, WINDOW_HEIGHT, WINDOW_WIDTH};
[INFO] [stdout]    |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::function::UnaryFunction`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::function::UnaryFunction;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::renderer::Renderer`
[INFO] [stdout]  --> src/coordinate.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::renderer::Renderer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::current`
[INFO] [stdout]  --> src/function.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::thread::current;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GREEN` and `RED`
[INFO] [stdout]  --> src/function.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::colors::{GREEN, RED};
[INFO] [stdout]   |                     ^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::function::UnaryFunction`
[INFO] [stdout]  --> src/cursor.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::function::UnaryFunction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::axis::Axis2D`
[INFO] [stdout]  --> src/sort.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::axis::Axis2D;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RED`
[INFO] [stdout]  --> src/mohr.rs:2:46
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::colors::{BLUE, GREEN, LIGHT_GRAY, RED};
[INFO] [stdout]   |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::PartialEq`
[INFO] [stdout]  --> src/graph.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::PartialEq;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BLUE`, `DARK_YELLOW`, and `GRAY`
[INFO] [stdout]  --> src/graph.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::colors::{BLUE, DARK_YELLOW, GRAY, LIGHT_GRAY, WHITE, YELLOW};
[INFO] [stdout]   |                     ^^^^  ^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `is_sorted` has been stable since 1.82.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(is_sorted)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/renderer.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut event_pump = sdl.event_pump()?;
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/function.rs:40:32
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn evaluate(&self, x: f32, y: f32) -> Option<(f32, f32)> {
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/sort.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 _ => {}
[INFO] [stdout]    |                 ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/sort.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 SortType::Insertion => self.stepable_insertion_sort(),
[INFO] [stdout]    |                 ------------------- matches some of the same values
[INFO] [stdout] 77 |                 SortType::Shell => self.stepable_shell_sort(),
[INFO] [stdout]    |                 --------------- matches some of the same values
[INFO] [stdout] 78 |                 SortType::Merge => self.stepable_merge_sort(),
[INFO] [stdout]    |                 --------------- matches some of the same values
[INFO] [stdout] 79 |                 SortType::Quick => self.stepable_quick_sort(),
[INFO] [stdout]    |                 --------------- matches some of the same values
[INFO] [stdout] 80 |                 _ => {}
[INFO] [stdout]    |                 ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `elements`
[INFO] [stdout]    --> src/sort.rs:253:30
[INFO] [stdout]     |
[INFO] [stdout] 253 |     fn quick_sort(&mut self, elements: &mut Vec<u32>) {
[INFO] [stdout]     |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]  --> src/audio.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn play_tone(frequency: f32, duration: Duration) {
[INFO] [stdout]   |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mohr`
[INFO] [stdout]   --> src/main.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let mohr = mohr::MohrsCircle::new([200.0, 100.0, 0.0], [80.0, 20.0, 0.0]);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_mohr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `X_TILE_COUNT` is never used
[INFO] [stdout]  --> src/config.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) const X_TILE_COUNT: u32 = 16;
[INFO] [stdout]   |                  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Y_TILE_COUNT` is never used
[INFO] [stdout]  --> src/config.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) const Y_TILE_COUNT: u32 = 16;
[INFO] [stdout]   |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TILE_SIZE` is never used
[INFO] [stdout]  --> src/config.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) const TILE_SIZE: u32 = 32;
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BORDER_SIZE` is never used
[INFO] [stdout]  --> src/config.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) const BORDER_SIZE: u32 = 16;
[INFO] [stdout]   |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TICKS_PER_SECOND` is never used
[INFO] [stdout]   --> src/config.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) const TICKS_PER_SECOND: u32 = 20;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PLAY_AUDIO` is never used
[INFO] [stdout]   --> src/config.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) const PLAY_AUDIO: bool = false;
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK` is never used
[INFO] [stdout]  --> src/colors.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) const BLACK: sdl2::pixels::Color = sdl2::pixels::Color::RGB(0, 0, 0);
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RED` is never used
[INFO] [stdout]  --> src/colors.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) const RED: sdl2::pixels::Color = sdl2::pixels::Color::RGB(255, 0, 0);
[INFO] [stdout]   |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DARK_YELLOW` is never used
[INFO] [stdout]  --> src/colors.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) const DARK_YELLOW: sdl2::pixels::Color = sdl2::pixels::Color::RGB(160, 160, 0);
[INFO] [stdout]   |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYAN` is never used
[INFO] [stdout]  --> src/colors.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) const CYAN: sdl2::pixels::Color = sdl2::pixels::Color::RGB(0, 255, 255);
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAGENTA` is never used
[INFO] [stdout]  --> src/colors.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) const MAGENTA: sdl2::pixels::Color = sdl2::pixels::Color::RGB(255, 0, 255);
[INFO] [stdout]   |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DARK_GRAY` is never used
[INFO] [stdout]   --> src/colors.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) const DARK_GRAY: sdl2::pixels::Color = sdl2::pixels::Color::RGB(64, 64, 64);
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PINK` is never used
[INFO] [stdout]   --> src/colors.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) const PINK: sdl2::pixels::Color = sdl2::pixels::Color::RGB(255, 128, 128);
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ORANGE` is never used
[INFO] [stdout]   --> src/colors.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) const ORANGE: sdl2::pixels::Color = sdl2::pixels::Color::RGB(255, 165, 0);
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PURPLE` is never used
[INFO] [stdout]   --> src/colors.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) const PURPLE: sdl2::pixels::Color = sdl2::pixels::Color::RGB(128, 0, 128);
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BROWN` is never used
[INFO] [stdout]   --> src/colors.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) const BROWN: sdl2::pixels::Color = sdl2::pixels::Color::RGB(165, 42, 42);
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OLIVE` is never used
[INFO] [stdout]   --> src/colors.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) const OLIVE: sdl2::pixels::Color = sdl2::pixels::Color::RGB(128, 128, 0);
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TEAL` is never used
[INFO] [stdout]   --> src/colors.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(crate) const TEAL: sdl2::pixels::Color = sdl2::pixels::Color::RGB(0, 128, 128);
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NAVY` is never used
[INFO] [stdout]   --> src/colors.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) const NAVY: sdl2::pixels::Color = sdl2::pixels::Color::RGB(0, 0, 128);
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAROON` is never used
[INFO] [stdout]   --> src/colors.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) const MAROON: sdl2::pixels::Color = sdl2::pixels::Color::RGB(128, 0, 0);
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FOREST_GREEN` is never used
[INFO] [stdout]   --> src/colors.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(crate) const FOREST_GREEN: sdl2::pixels::Color = sdl2::pixels::Color::RGB(34, 139, 34);
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MIDNIGHT_BLUE` is never used
[INFO] [stdout]   --> src/colors.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(crate) const MIDNIGHT_BLUE: sdl2::pixels::Color = sdl2::pixels::Color::RGB(25, 25, 112);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INDIGO` is never used
[INFO] [stdout]   --> src/colors.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub(crate) const INDIGO: sdl2::pixels::Color = sdl2::pixels::Color::RGB(75, 0, 130);
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LIME` is never used
[INFO] [stdout]   --> src/colors.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) const LIME: sdl2::pixels::Color = sdl2::pixels::Color::RGB(191, 255, 0);
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnaryFunction` is never constructed
[INFO] [stdout]  --> src/function.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct UnaryFunction {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/function.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl UnaryFunction {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 14 |     pub fn new(function: Box<dyn Fn(f32) -> f32>, color: Color) -> UnaryFunction {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Scatter2D` is never constructed
[INFO] [stdout]  --> src/scatter.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Scatter2D {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add` are never used
[INFO] [stdout]   --> src/scatter.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Scatter2D {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(objects: Vec<CartesianCoordinate2D>, color: sdl2::pixels::Color) -> Scatter2D {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn add(&mut self, object: CartesianCoordinate2D) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Pixel` is never constructed
[INFO] [stdout]   --> src/cursor.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum ReadoutType {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] 53 |     Cartesian,
[INFO] [stdout] 54 |     Pixel
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PADDING` is never used
[INFO] [stdout]  --> src/sort.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const PADDING: u32 = 10;
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ELEMENT_PADDING` is never used
[INFO] [stdout]  --> src/sort.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const ELEMENT_PADDING: u32 = 3;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ELEMENT_WIDTH` is never used
[INFO] [stdout]   --> src/sort.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const ELEMENT_WIDTH: u32 = 15;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ELEMENT_MAX` is never used
[INFO] [stdout]   --> src/sort.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const ELEMENT_MAX: u32 = 512;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AUDIO_SORT_LOOP` is never used
[INFO] [stdout]   --> src/sort.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const AUDIO_SORT_LOOP: bool = true;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SortingVisualization` is never constructed
[INFO] [stdout]   --> src/sort.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct SortingVisualization {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DrawableSortingVisualization` is never used
[INFO] [stdout]   --> src/sort.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub trait DrawableSortingVisualization {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SortType` is never used
[INFO] [stdout]   --> src/sort.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum SortType {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/sort.rs:41:12
[INFO] [stdout]     |
[INFO] [stdout] 40  | impl SortingVisualization {
[INFO] [stdout]     | ------------------------- associated items in this implementation
[INFO] [stdout] 41  |     pub fn new(sort_type: SortType) -> SortingVisualization {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 60  |     pub fn shuffle(&mut self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73  |     pub fn step(&mut self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85  |     fn set_sorted(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     fn stepable_insertion_sort(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |     fn insertion_sort(&mut self, elements: &mut Vec<u32>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     fn stepable_shell_sort(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 196 |     fn shell_sort(&mut self, elements: &mut Vec<u32>) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     fn stepable_merge_sort(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 216 |     fn merge_sort(&mut self, elements: &mut Vec<u32>) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 249 |     fn stepable_quick_sort(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 253 |     fn quick_sort(&mut self, elements: &mut Vec<u32>) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |     fn element_number_to_pixel_x(&self, element_number: u32) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `play_tone` is never used
[INFO] [stdout]  --> src/audio.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn play_tone(frequency: f32, duration: Duration) {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `center`, `radius`, `normal_stress`, `shear_stress`, and `circles` are never read
[INFO] [stdout]   --> src/mohr.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct MohrsCircle {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 8  |     pub center: CartesianCoordinate2D,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 9  |     pub radius: [f32; 3],
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 10 |     pub normal_stress: [f32; 3],
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 11 |     pub shear_stress: [f32; 3],
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 12 |     pub axis: Axis2D,
[INFO] [stdout] 13 |     circles: [Circle; 3]
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `fill_random` and `get_vertex` are never used
[INFO] [stdout]   --> src/graph.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Graph {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn fill_random(&mut self, node_count: i32) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     fn get_vertex(&self, value: i32) -> Option<&Vertex> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcnqbN6Y/symbols.o" "<5 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{librodio-173ce7e22d7ee7ca.rlib,libhound-dda9b6c6955827b3.rlib,liblewton-04f6ce2cf4452755.rlib,libogg-4317fe9bf1bcd477.rlib,libtinyvec-2e06fde655ceef82.rlib,libtinyvec_macros-014e15edf4dbc647.rlib,libbyteorder-6bb12dffd5e1b12b.rlib,libclaxon-ac90c395bfcbf55d.rlib,libsymphonia-bb7d715f9f6d13f6.rlib,libsymphonia_metadata-43dece61b1319476.rlib,libencoding_rs-45c06a70a2218142.rlib,libsymphonia_bundle_mp3-6961aed28a05110e.rlib,libsymphonia_core-a9b6512d486cc6de.rlib,libbytemuck-69d882c25c676f2c.rlib,liblog-198b38ece085eb45.rlib,libarrayvec-d3245a7aeee50f0d.rlib,libcpal-30aea7b72cdb7786.rlib,libdasp_sample-eefbde2551787723.rlib,libparking_lot-60603fe4371b0432.rlib,libparking_lot_core-8c17ae8e5efd0e9b.rlib,libsmallvec-5caf0bb9eb4863a1.rlib,liblock_api-2519125907119ddd.rlib,libscopeguard-1b6afc93d27f72f6.rlib,libalsa-9561ebb4b4b1a000.rlib,libnix-7754d0a6ac1afc1b.rlib,libalsa_sys-df8f365e6e6ae27c.rlib,librand-328cf7f29ca2ed0a.rlib,librand_chacha-07a8d3a530f58355.rlib,libppv_lite86-e1c0f007ba51470b.rlib,librand_core-10913f78bc2b9010.rlib,libgetrandom-631bdbe4662dd062.rlib,libcfg_if-238a855292fb6d2b.rlib,libzerocopy-26b63d951fa91a39.rlib,libsdl2-50c0810d5a9fee83.rlib,libsdl2_sys-e621a6cd502efa79.rlib,libbitflags-ed512472f018a953.rlib,liblazy_static-4a3eb30d8f892632.rlib,liblibc-a5cc954b0a31ce15.rlib}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,libcfg_if-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lasound" "-lSDL2" "-lSDL2_ttf" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcnqbN6Y/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,-znostart-stop-gc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/grapher-ec9ef5416b567107" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: unable to find library -lSDL2_ttf
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grapher` (bin "grapher") due to 1 previous error; 60 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7a1cb2bb5fc0fd4206cc35358a6caab931c5dd11b7d91e38b4a3f095a1874729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a1cb2bb5fc0fd4206cc35358a6caab931c5dd11b7d91e38b4a3f095a1874729", kill_on_drop: false }`
[INFO] [stdout] 7a1cb2bb5fc0fd4206cc35358a6caab931c5dd11b7d91e38b4a3f095a1874729
