[INFO] cloning repository https://github.com/beta-bytes/bbmicro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/beta-bytes/bbmicro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeta-bytes%2Fbbmicro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeta-bytes%2Fbbmicro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5456af2fd9c6b9fe9ebf725a793303f4a04cdab6
[INFO] testing beta-bytes/bbmicro against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeta-bytes%2Fbbmicro" "/workspace/builds/worker-56/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-56/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/beta-bytes/bbmicro on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/beta-bytes/bbmicro
[INFO] finished tweaking git repo https://github.com/beta-bytes/bbmicro
[INFO] tweaked toml for git repo https://github.com/beta-bytes/bbmicro written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] crate git repo https://github.com/beta-bytes/bbmicro already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sdl2 v0.34.3
[INFO] [stderr]   Downloaded libc v0.2.82
[INFO] [stderr]   Downloaded version-compare v0.0.10
[INFO] [stderr]   Downloaded sdl2-sys v0.34.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f1337d6fd1e8577575b45eefabfb24be7f9673fb1b34d904d72d4bff18c63c1
[INFO] running `Command { std: "docker" "start" "-a" "5f1337d6fd1e8577575b45eefabfb24be7f9673fb1b34d904d72d4bff18c63c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f1337d6fd1e8577575b45eefabfb24be7f9673fb1b34d904d72d4bff18c63c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f1337d6fd1e8577575b45eefabfb24be7f9673fb1b34d904d72d4bff18c63c1", kill_on_drop: false }`
[INFO] [stdout] 5f1337d6fd1e8577575b45eefabfb24be7f9673fb1b34d904d72d4bff18c63c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c73dcac1243721278bb4088ad1337df75562f1428fbc08f352ce2169b20c70f6
[INFO] running `Command { std: "docker" "start" "-a" "c73dcac1243721278bb4088ad1337df75562f1428fbc08f352ce2169b20c70f6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling sdl2 v0.34.3
[INFO] [stderr]    Compiling bbmicro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling sdl2-sys v0.34.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stdout] warning: unused import: `sdl2::event::Event`
[INFO] [stdout]  --> src/api.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sdl2::event::Event;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `InitFlag`
[INFO] [stdout]  --> src/api.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sdl2::image::{InitFlag, LoadTexture};
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::keyboard::Keycode`
[INFO] [stdout]  --> src/api.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::keyboard::Keycode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AUDIO_S16LSB`, `DEFAULT_CHANNELS`
[INFO] [stdout]  --> src/api.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sdl2::mixer::{AUDIO_S16LSB, DEFAULT_CHANNELS};
[INFO] [stdout]   |                   ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]   --> src/api.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::path::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/game1.rs:102:15
[INFO] [stdout]     |
[INFO] [stdout] 102 |             if((goomba.x -self.x).abs() < 3.0 && (goomba.y -self.y).abs() < 3.0) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/api.rs:268:28
[INFO] [stdout]     |
[INFO] [stdout] 268 |     pub fn circ(&mut self, x: f32, y: f32, r: f32, col: Color) {}
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/api.rs:268:36
[INFO] [stdout]     |
[INFO] [stdout] 268 |     pub fn circ(&mut self, x: f32, y: f32, r: f32, col: Color) {}
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/api.rs:268:44
[INFO] [stdout]     |
[INFO] [stdout] 268 |     pub fn circ(&mut self, x: f32, y: f32, r: f32, col: Color) {}
[INFO] [stdout]     |                                            ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col`
[INFO] [stdout]    --> src/api.rs:268:52
[INFO] [stdout]     |
[INFO] [stdout] 268 |     pub fn circ(&mut self, x: f32, y: f32, r: f32, col: Color) {}
[INFO] [stdout]     |                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/api.rs:270:32
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub fn circfill(&mut self, x: f32, y: f32, r: f32, col: Color) {}
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/api.rs:270:40
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub fn circfill(&mut self, x: f32, y: f32, r: f32, col: Color) {}
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/api.rs:270:48
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub fn circfill(&mut self, x: f32, y: f32, r: f32, col: Color) {}
[INFO] [stdout]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col`
[INFO] [stdout]    --> src/api.rs:270:56
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub fn circfill(&mut self, x: f32, y: f32, r: f32, col: Color) {}
[INFO] [stdout]     |                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/api.rs:272:28
[INFO] [stdout]     |
[INFO] [stdout] 272 |     pub fn clip(&mut self, x: f32, y: f32, w: f32, h: f32) {}
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/api.rs:272:36
[INFO] [stdout]     |
[INFO] [stdout] 272 |     pub fn clip(&mut self, x: f32, y: f32, w: f32, h: f32) {}
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/api.rs:272:44
[INFO] [stdout]     |
[INFO] [stdout] 272 |     pub fn clip(&mut self, x: f32, y: f32, w: f32, h: f32) {}
[INFO] [stdout]     |                                            ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/api.rs:272:52
[INFO] [stdout]     |
[INFO] [stdout] 272 |     pub fn clip(&mut self, x: f32, y: f32, w: f32, h: f32) {}
[INFO] [stdout]     |                                                    ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/api.rs:283:50
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn spr(&mut self, n: u8, x: f32, y: f32, w: f32, h: f32, flip_x: bool, flip_y: bool) {
[INFO] [stdout]     |                                                  ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/api.rs:283:58
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn spr(&mut self, n: u8, x: f32, y: f32, w: f32, h: f32, flip_x: bool, flip_y: bool) {
[INFO] [stdout]     |                                                          ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flip_x`
[INFO] [stdout]    --> src/api.rs:283:66
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn spr(&mut self, n: u8, x: f32, y: f32, w: f32, h: f32, flip_x: bool, flip_y: bool) {
[INFO] [stdout]     |                                                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_flip_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flip_y`
[INFO] [stdout]    --> src/api.rs:283:80
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn spr(&mut self, n: u8, x: f32, y: f32, w: f32, h: f32, flip_x: bool, flip_y: bool) {
[INFO] [stdout]     |                                                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_flip_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `snum`
[INFO] [stdout]    --> src/api.rs:382:61
[INFO] [stdout]     |
[INFO] [stdout] 382 |     pub fn mget(&mut self, celx: u32, cely: u32, layer: u8, snum: u8) -> u8 {
[INFO] [stdout]     |                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_snum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> src/api.rs:419:54
[INFO] [stdout]     |
[INFO] [stdout] 419 |     pub fn sfx(&mut self, audio: &str, channel: i32, offset: u32, length: u32) {
[INFO] [stdout]     |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/api.rs:419:67
[INFO] [stdout]     |
[INFO] [stdout] 419 |     pub fn sfx(&mut self, audio: &str, channel: i32, offset: u32, length: u32) {
[INFO] [stdout]     |                                                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fadems`
[INFO] [stdout]    --> src/api.rs:436:42
[INFO] [stdout]     |
[INFO] [stdout] 436 |     pub fn music(&mut self, audio: &str, fadems: u32, channelmask: u32) {
[INFO] [stdout]     |                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fadems`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channelmask`
[INFO] [stdout]    --> src/api.rs:436:55
[INFO] [stdout]     |
[INFO] [stdout] 436 |     pub fn music(&mut self, audio: &str, fadems: u32, channelmask: u32) {
[INFO] [stdout]     |                                                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channelmask`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:298:13
[INFO] [stdout]     |
[INFO] [stdout] 298 |         let mut curr_y = y;
[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: variant is never constructed: `A`
[INFO] [stdout]   --> src/api.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     A,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `B`
[INFO] [stdout]   --> src/api.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     B,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pen`
[INFO] [stdout]    --> src/api.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pen: Color,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `texture_creator`
[INFO] [stdout]    --> src/api.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     texture_creator: &'a sdl2::render::TextureCreator<sdl2::video::WindowContext>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `music`
[INFO] [stdout]    --> src/api.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 129 |     music: HashMap<String, sdl2::mixer::Music<'a>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `circ`
[INFO] [stdout]    --> src/api.rs:268:12
[INFO] [stdout]     |
[INFO] [stdout] 268 |     pub fn circ(&mut self, x: f32, y: f32, r: f32, col: Color) {}
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `circfill`
[INFO] [stdout]    --> src/api.rs:270:12
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub fn circfill(&mut self, x: f32, y: f32, r: f32, col: Color) {}
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clip`
[INFO] [stdout]    --> src/api.rs:272:12
[INFO] [stdout]     |
[INFO] [stdout] 272 |     pub fn clip(&mut self, x: f32, y: f32, w: f32, h: f32) {}
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `color`
[INFO] [stdout]    --> src/api.rs:279:12
[INFO] [stdout]     |
[INFO] [stdout] 279 |     pub fn color(&mut self, col: Color) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `btnp`
[INFO] [stdout]    --> src/api.rs:361:12
[INFO] [stdout]     |
[INFO] [stdout] 361 |     pub fn btnp(&self, b: Button) -> bool {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mget`
[INFO] [stdout]    --> src/api.rs:382:12
[INFO] [stdout]     |
[INFO] [stdout] 382 |     pub fn mget(&mut self, celx: u32, cely: u32, layer: u8, snum: u8) -> u8 {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `music`
[INFO] [stdout]    --> src/api.rs:436:12
[INFO] [stdout]     |
[INFO] [stdout] 436 |     pub fn music(&mut self, audio: &str, fadems: u32, channelmask: u32) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PlayerInput`
[INFO] [stdout]   --> src/main.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct PlayerInput {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/main.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn new() -> PlayerInput {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `musicName` should have a snake case name
[INFO] [stdout]    --> src/api.rs:204:13
[INFO] [stdout]     |
[INFO] [stdout] 204 |         for musicName in audio_entries.music {
[INFO] [stdout]     |             ^^^^^^^^^ help: convert the identifier to snake case: `music_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sfxName` should have a snake case name
[INFO] [stdout]    --> src/api.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 209 |         for sfxName in audio_entries.sfx {
[INFO] [stdout]     |             ^^^^^^^ help: convert the identifier to snake case: `sfx_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/api.rs:340:9
[INFO] [stdout]     |
[INFO] [stdout] 340 |         self.canvas.draw_rect(r);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/bbmicro-c310f257a0455fbe.bbmicro.2o5bq1ym-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/bbmicro-c310f257a0455fbe.bbmicro.2o5bq1ym-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/bbmicro-c310f257a0455fbe.bbmicro.2o5bq1ym-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/bbmicro-c310f257a0455fbe.bbmicro.2o5bq1ym-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/bbmicro-c310f257a0455fbe.bbmicro.2o5bq1ym-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/bbmicro-c310f257a0455fbe.bbmicro.2o5bq1ym-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/bbmicro-c310f257a0455fbe.bbmicro.2o5bq1ym-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/bbmicro-c310f257a0455fbe.bbmicro.2o5bq1ym-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/bbmicro-c310f257a0455fbe.bbmicro.2o5bq1ym-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/bbmicro-c310f257a0455fbe.bbmicro.2o5bq1ym-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/bbmicro-c310f257a0455fbe.bbmicro.2o5bq1ym-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/bbmicro-c310f257a0455fbe.bbmicro.2o5bq1ym-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/bbmicro-c310f257a0455fbe.bbmicro.2o5bq1ym-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/bbmicro-c310f257a0455fbe.bbmicro.2o5bq1ym-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/bbmicro-c310f257a0455fbe.bbmicro.2o5bq1ym-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/bbmicro-c310f257a0455fbe.bbmicro.2o5bq1ym-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/bbmicro-c310f257a0455fbe.5bktlq36dtgyei6d.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libserde_json-b4b1654c8b930597.rlib" "/opt/rustwide/target/debug/deps/libryu-059aa1fbb24cd15e.rlib" "/opt/rustwide/target/debug/deps/libitoa-e8b11f69ec08d8ae.rlib" "/opt/rustwide/target/debug/deps/librand-c4889af7a8f1ba14.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-c6cc687141b83eba.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-545d86392ea1d8e4.rlib" "/opt/rustwide/target/debug/deps/librand_core-81d0f394792ee5c0.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-7e5c0787f0bd0870.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-38c8a3e888ecb06a.rlib" "/opt/rustwide/target/debug/deps/libserde-fdbfa20e018e9997.rlib" "/opt/rustwide/target/debug/deps/libsdl2-82453f3644795148.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-9fdf15db27124c82.rlib" "/opt/rustwide/target/debug/deps/libbitflags-f89ae4b715176e2d.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-5c53d641eb010a81.rlib" "/opt/rustwide/target/debug/deps/liblibc-3f0cb30823ab6109.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-2420485b9e5ef5e1.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-785e3cb61c4b1960.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-087191a88bdaa22d.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9981842c02975178.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-6fb405869b015fde.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d05c5c3c56004b7b.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-42d74d2097528b38.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-fb36534c113d2209.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b56b9042c12b6535.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-491902d6cb3e76df.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-61834e0981b8c367.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f78aa99d613a55bc.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-53ee54cd7fed2c57.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-544ecdbd6cda3c58.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-379cc252b6943a79.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8063eea38dcc5e62.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5b228734afae15ee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d6c7a399d95d173f.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_mixer" "-lSDL2_image" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/bbmicro-c310f257a0455fbe" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_mixer
[INFO] [stdout]           /usr/bin/ld: cannot find -lSDL2_image
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 45 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bbmicro`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "c73dcac1243721278bb4088ad1337df75562f1428fbc08f352ce2169b20c70f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c73dcac1243721278bb4088ad1337df75562f1428fbc08f352ce2169b20c70f6", kill_on_drop: false }`
[INFO] [stdout] c73dcac1243721278bb4088ad1337df75562f1428fbc08f352ce2169b20c70f6
