[INFO] cloning repository https://github.com/FaberVitale/snake-w4-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FaberVitale/snake-w4-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFaberVitale%2Fsnake-w4-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFaberVitale%2Fsnake-w4-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 67ae3d7ce4d1847db3323b6be7e35b5ba661aa6a
[INFO] testing FaberVitale/snake-w4-rs against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFaberVitale%2Fsnake-w4-rs" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FaberVitale/snake-w4-rs on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-10/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/FaberVitale/snake-w4-rs
[INFO] finished tweaking git repo https://github.com/FaberVitale/snake-w4-rs
[INFO] tweaked toml for git repo https://github.com/FaberVitale/snake-w4-rs written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/FaberVitale/snake-w4-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 018db3da2a41acb8b2bbdc8eec33ce9ed8709fd7bf64e64d4a94a48032e60d38
[INFO] running `Command { std: "docker" "start" "-a" "018db3da2a41acb8b2bbdc8eec33ce9ed8709fd7bf64e64d4a94a48032e60d38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "018db3da2a41acb8b2bbdc8eec33ce9ed8709fd7bf64e64d4a94a48032e60d38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "018db3da2a41acb8b2bbdc8eec33ce9ed8709fd7bf64e64d4a94a48032e60d38", kill_on_drop: false }`
[INFO] [stdout] 018db3da2a41acb8b2bbdc8eec33ce9ed8709fd7bf64e64d4a94a48032e60d38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f1cde572a164f18ba5d9f54036f5f2cfd9e8445555ae44064529bd5c5f9f6afb
[INFO] running `Command { std: "docker" "start" "-a" "f1cde572a164f18ba5d9f54036f5f2cfd9e8445555ae44064529bd5c5f9f6afb", kill_on_drop: false }`
[INFO] [stderr]    Compiling buddy-alloc v0.4.1
[INFO] [stderr]    Compiling snake-w4-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `SCREEN_SIZE`
[INFO] [stdout]   --> src/wasm4.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const SCREEN_SIZE: u32 = 160;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GAMEPAD2`
[INFO] [stdout]   --> src/wasm4.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const GAMEPAD2: *const u8 = 0x17 as *const u8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GAMEPAD3`
[INFO] [stdout]   --> src/wasm4.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const GAMEPAD3: *const u8 = 0x18 as *const u8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GAMEPAD4`
[INFO] [stdout]   --> src/wasm4.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const GAMEPAD4: *const u8 = 0x19 as *const u8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MOUSE_X`
[INFO] [stdout]   --> src/wasm4.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub const MOUSE_X: *const i16 = 0x1a as *const i16;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MOUSE_Y`
[INFO] [stdout]   --> src/wasm4.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const MOUSE_Y: *const i16 = 0x1c as *const i16;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MOUSE_BUTTONS`
[INFO] [stdout]   --> src/wasm4.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const MOUSE_BUTTONS: *const u8 = 0x1e as *const u8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `FRAMEBUFFER`
[INFO] [stdout]   --> src/wasm4.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub static mut FRAMEBUFFER: *mut [u8; 6400] = 0xa0 as *mut [u8; 6400];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BUTTON_1`
[INFO] [stdout]   --> src/wasm4.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub const BUTTON_1: u8 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BUTTON_2`
[INFO] [stdout]   --> src/wasm4.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub const BUTTON_2: u8 = 2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `blit_sub`
[INFO] [stdout]   --> src/wasm4.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn blit_sub(
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extern_blit_sub`
[INFO] [stdout]   --> src/wasm4.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | /     fn extern_blit_sub(
[INFO] [stdout] 81 | |         sprite: *const u8,
[INFO] [stdout] 82 | |         x: i32,
[INFO] [stdout] 83 | |         y: i32,
[INFO] [stdout] ...  |
[INFO] [stdout] 89 | |         flags: u32,
[INFO] [stdout] 90 | |     );
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BLIT_1BPP`
[INFO] [stdout]   --> src/wasm4.rs:94:1
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub const BLIT_1BPP: u32 = 0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BLIT_FLIP_X`
[INFO] [stdout]   --> src/wasm4.rs:95:1
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub const BLIT_FLIP_X: u32 = 2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BLIT_FLIP_Y`
[INFO] [stdout]   --> src/wasm4.rs:96:1
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub const BLIT_FLIP_Y: u32 = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BLIT_ROTATE`
[INFO] [stdout]   --> src/wasm4.rs:97:1
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub const BLIT_ROTATE: u32 = 8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `line`
[INFO] [stdout]    --> src/wasm4.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn line(x1: i32, y1: i32, x2: i32, y2: i32) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extern_line`
[INFO] [stdout]    --> src/wasm4.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn extern_line(x1: i32, y1: i32, x2: i32, y2: i32);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `oval`
[INFO] [stdout]    --> src/wasm4.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub fn oval(x: i32, y: i32, width: u32, height: u32) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extern_oval`
[INFO] [stdout]    --> src/wasm4.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn extern_oval(x: i32, y: i32, width: u32, height: u32);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `text`
[INFO] [stdout]    --> src/wasm4.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn text<T: AsRef<str>>(text: T, x: i32, y: i32) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extern_text`
[INFO] [stdout]    --> src/wasm4.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn extern_text(text: *const u8, length: usize, x: i32, y: i32);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vline`
[INFO] [stdout]    --> src/wasm4.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub fn vline(x: i32, y: i32, len: u32) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extern_vline`
[INFO] [stdout]    --> src/wasm4.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn extern_vline(x: i32, y: i32, len: u32);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hline`
[INFO] [stdout]    --> src/wasm4.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub fn hline(x: i32, y: i32, len: u32) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extern_hline`
[INFO] [stdout]    --> src/wasm4.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn extern_hline(x: i32, y: i32, len: u32);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tone`
[INFO] [stdout]    --> src/wasm4.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub fn tone(frequency: u32, duration: u32, volume: u32, flags: u32) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extern_tone`
[INFO] [stdout]    --> src/wasm4.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn extern_tone(frequency: u32, duration: u32, volume: u32, flags: u32);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TONE_PULSE1`
[INFO] [stdout]    --> src/wasm4.rs:175:1
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub const TONE_PULSE1: u32 = 0;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TONE_PULSE2`
[INFO] [stdout]    --> src/wasm4.rs:176:1
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub const TONE_PULSE2: u32 = 1;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TONE_TRIANGLE`
[INFO] [stdout]    --> src/wasm4.rs:177:1
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub const TONE_TRIANGLE: u32 = 2;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TONE_NOISE`
[INFO] [stdout]    --> src/wasm4.rs:178:1
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub const TONE_NOISE: u32 = 3;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TONE_MODE1`
[INFO] [stdout]    --> src/wasm4.rs:179:1
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub const TONE_MODE1: u32 = 0;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TONE_MODE2`
[INFO] [stdout]    --> src/wasm4.rs:180:1
[INFO] [stdout]     |
[INFO] [stdout] 180 | pub const TONE_MODE2: u32 = 4;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TONE_MODE3`
[INFO] [stdout]    --> src/wasm4.rs:181:1
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub const TONE_MODE3: u32 = 8;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TONE_MODE4`
[INFO] [stdout]    --> src/wasm4.rs:182:1
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub const TONE_MODE4: u32 = 12;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `diskr`
[INFO] [stdout]    --> src/wasm4.rs:192:5
[INFO] [stdout]     |
[INFO] [stdout] 192 |     pub fn diskr(dest: *mut u8, size: u32) -> u32;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `diskw`
[INFO] [stdout]    --> src/wasm4.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn diskw(src: *const u8, size: u32) -> u32;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `trace`
[INFO] [stdout]    --> src/wasm4.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub fn trace<T: AsRef<str>>(text: T) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extern_trace`
[INFO] [stdout]    --> src/wasm4.rs:211:5
[INFO] [stdout]     |
[INFO] [stdout] 211 |     fn extern_trace(trace: *const u8, length: usize);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `Command { std: "docker" "inspect" "f1cde572a164f18ba5d9f54036f5f2cfd9e8445555ae44064529bd5c5f9f6afb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1cde572a164f18ba5d9f54036f5f2cfd9e8445555ae44064529bd5c5f9f6afb", kill_on_drop: false }`
[INFO] [stdout] f1cde572a164f18ba5d9f54036f5f2cfd9e8445555ae44064529bd5c5f9f6afb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 119cde9aae9929c45f542a9d863951f9f742006d57970941ba078b433d05d9bd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "119cde9aae9929c45f542a9d863951f9f742006d57970941ba078b433d05d9bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling snake-w4-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `SCREEN_SIZE`
[INFO] [stdout]   --> src/wasm4.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const SCREEN_SIZE: u32 = 160;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GAMEPAD2`
[INFO] [stdout]   --> src/wasm4.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const GAMEPAD2: *const u8 = 0x17 as *const u8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GAMEPAD3`
[INFO] [stdout]   --> src/wasm4.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const GAMEPAD3: *const u8 = 0x18 as *const u8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GAMEPAD4`
[INFO] [stdout]   --> src/wasm4.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const GAMEPAD4: *const u8 = 0x19 as *const u8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MOUSE_X`
[INFO] [stdout]   --> src/wasm4.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub const MOUSE_X: *const i16 = 0x1a as *const i16;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MOUSE_Y`
[INFO] [stdout]   --> src/wasm4.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const MOUSE_Y: *const i16 = 0x1c as *const i16;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MOUSE_BUTTONS`
[INFO] [stdout]   --> src/wasm4.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const MOUSE_BUTTONS: *const u8 = 0x1e as *const u8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `FRAMEBUFFER`
[INFO] [stdout]   --> src/wasm4.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub static mut FRAMEBUFFER: *mut [u8; 6400] = 0xa0 as *mut [u8; 6400];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BUTTON_1`
[INFO] [stdout]   --> src/wasm4.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub const BUTTON_1: u8 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BUTTON_2`
[INFO] [stdout]   --> src/wasm4.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub const BUTTON_2: u8 = 2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `blit_sub`
[INFO] [stdout]   --> src/wasm4.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn blit_sub(
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extern_blit_sub`
[INFO] [stdout]   --> src/wasm4.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | /     fn extern_blit_sub(
[INFO] [stdout] 81 | |         sprite: *const u8,
[INFO] [stdout] 82 | |         x: i32,
[INFO] [stdout] 83 | |         y: i32,
[INFO] [stdout] ...  |
[INFO] [stdout] 89 | |         flags: u32,
[INFO] [stdout] 90 | |     );
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BLIT_1BPP`
[INFO] [stdout]   --> src/wasm4.rs:94:1
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub const BLIT_1BPP: u32 = 0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BLIT_FLIP_X`
[INFO] [stdout]   --> src/wasm4.rs:95:1
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub const BLIT_FLIP_X: u32 = 2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BLIT_FLIP_Y`
[INFO] [stdout]   --> src/wasm4.rs:96:1
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub const BLIT_FLIP_Y: u32 = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BLIT_ROTATE`
[INFO] [stdout]   --> src/wasm4.rs:97:1
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub const BLIT_ROTATE: u32 = 8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `line`
[INFO] [stdout]    --> src/wasm4.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn line(x1: i32, y1: i32, x2: i32, y2: i32) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extern_line`
[INFO] [stdout]    --> src/wasm4.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn extern_line(x1: i32, y1: i32, x2: i32, y2: i32);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `oval`
[INFO] [stdout]    --> src/wasm4.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub fn oval(x: i32, y: i32, width: u32, height: u32) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extern_oval`
[INFO] [stdout]    --> src/wasm4.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn extern_oval(x: i32, y: i32, width: u32, height: u32);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `text`
[INFO] [stdout]    --> src/wasm4.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn text<T: AsRef<str>>(text: T, x: i32, y: i32) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extern_text`
[INFO] [stdout]    --> src/wasm4.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn extern_text(text: *const u8, length: usize, x: i32, y: i32);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vline`
[INFO] [stdout]    --> src/wasm4.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub fn vline(x: i32, y: i32, len: u32) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extern_vline`
[INFO] [stdout]    --> src/wasm4.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn extern_vline(x: i32, y: i32, len: u32);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hline`
[INFO] [stdout]    --> src/wasm4.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub fn hline(x: i32, y: i32, len: u32) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extern_hline`
[INFO] [stdout]    --> src/wasm4.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn extern_hline(x: i32, y: i32, len: u32);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tone`
[INFO] [stdout]    --> src/wasm4.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub fn tone(frequency: u32, duration: u32, volume: u32, flags: u32) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extern_tone`
[INFO] [stdout]    --> src/wasm4.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn extern_tone(frequency: u32, duration: u32, volume: u32, flags: u32);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TONE_PULSE1`
[INFO] [stdout]    --> src/wasm4.rs:175:1
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub const TONE_PULSE1: u32 = 0;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TONE_PULSE2`
[INFO] [stdout]    --> src/wasm4.rs:176:1
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub const TONE_PULSE2: u32 = 1;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TONE_TRIANGLE`
[INFO] [stdout]    --> src/wasm4.rs:177:1
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub const TONE_TRIANGLE: u32 = 2;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TONE_NOISE`
[INFO] [stdout]    --> src/wasm4.rs:178:1
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub const TONE_NOISE: u32 = 3;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TONE_MODE1`
[INFO] [stdout]    --> src/wasm4.rs:179:1
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub const TONE_MODE1: u32 = 0;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TONE_MODE2`
[INFO] [stdout]    --> src/wasm4.rs:180:1
[INFO] [stdout]     |
[INFO] [stdout] 180 | pub const TONE_MODE2: u32 = 4;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TONE_MODE3`
[INFO] [stdout]    --> src/wasm4.rs:181:1
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub const TONE_MODE3: u32 = 8;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TONE_MODE4`
[INFO] [stdout]    --> src/wasm4.rs:182:1
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub const TONE_MODE4: u32 = 12;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `diskr`
[INFO] [stdout]    --> src/wasm4.rs:192:5
[INFO] [stdout]     |
[INFO] [stdout] 192 |     pub fn diskr(dest: *mut u8, size: u32) -> u32;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `diskw`
[INFO] [stdout]    --> src/wasm4.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn diskw(src: *const u8, size: u32) -> u32;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `trace`
[INFO] [stdout]    --> src/wasm4.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub fn trace<T: AsRef<str>>(text: T) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extern_trace`
[INFO] [stdout]    --> src/wasm4.rs:211:5
[INFO] [stdout]     |
[INFO] [stdout] 211 |     fn extern_trace(trace: *const u8, length: usize);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/snake_w4_rs-a49e99cdce702fbc)
[INFO] running `Command { std: "docker" "inspect" "119cde9aae9929c45f542a9d863951f9f742006d57970941ba078b433d05d9bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "119cde9aae9929c45f542a9d863951f9f742006d57970941ba078b433d05d9bd", kill_on_drop: false }`
[INFO] [stdout] 119cde9aae9929c45f542a9d863951f9f742006d57970941ba078b433d05d9bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fb205f58e8f34d021cc7f8173b6c687084e8f0fc03ebbe06bef5e6de9aca4a6b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fb205f58e8f34d021cc7f8173b6c687084e8f0fc03ebbe06bef5e6de9aca4a6b", kill_on_drop: false }`
[INFO] [stderr] warning: constant is never used: `SCREEN_SIZE`
[INFO] [stderr]   --> src/wasm4.rs:10:1
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] running 0 tests
[INFO] [stderr] 10 | pub const SCREEN_SIZE: u32 = 160;
[INFO] [stdout] 
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `GAMEPAD2`
[INFO] [stderr]   --> src/wasm4.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub const GAMEPAD2: *const u8 = 0x17 as *const u8;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `GAMEPAD3`
[INFO] [stderr]   --> src/wasm4.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub const GAMEPAD3: *const u8 = 0x18 as *const u8;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `GAMEPAD4`
[INFO] [stderr]   --> src/wasm4.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub const GAMEPAD4: *const u8 = 0x19 as *const u8;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `MOUSE_X`
[INFO] [stderr]   --> src/wasm4.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub const MOUSE_X: *const i16 = 0x1a as *const i16;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `MOUSE_Y`
[INFO] [stderr]   --> src/wasm4.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub const MOUSE_Y: *const i16 = 0x1c as *const i16;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `MOUSE_BUTTONS`
[INFO] [stderr]   --> src/wasm4.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub const MOUSE_BUTTONS: *const u8 = 0x1e as *const u8;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static is never used: `FRAMEBUFFER`
[INFO] [stderr]   --> src/wasm4.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub static mut FRAMEBUFFER: *mut [u8; 6400] = 0xa0 as *mut [u8; 6400];
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `BUTTON_1`
[INFO] [stderr]   --> src/wasm4.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub const BUTTON_1: u8 = 1;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `BUTTON_2`
[INFO] [stderr]   --> src/wasm4.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub const BUTTON_2: u8 = 2;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `blit_sub`
[INFO] [stderr]   --> src/wasm4.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn blit_sub(
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extern_blit_sub`
[INFO] [stderr]   --> src/wasm4.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 | /     fn extern_blit_sub(
[INFO] [stderr] 81 | |         sprite: *const u8,
[INFO] [stderr] 82 | |         x: i32,
[INFO] [stderr] 83 | |         y: i32,
[INFO] [stderr] ...  |
[INFO] [stderr] 89 | |         flags: u32,
[INFO] [stderr] 90 | |     );
[INFO] [stderr]    | |______^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `BLIT_1BPP`
[INFO] [stderr]   --> src/wasm4.rs:94:1
[INFO] [stderr]    |
[INFO] [stderr] 94 | pub const BLIT_1BPP: u32 = 0;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `BLIT_FLIP_X`
[INFO] [stderr]   --> src/wasm4.rs:95:1
[INFO] [stderr]    |
[INFO] [stderr] 95 | pub const BLIT_FLIP_X: u32 = 2;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `BLIT_FLIP_Y`
[INFO] [stderr]   --> src/wasm4.rs:96:1
[INFO] [stderr]    |
[INFO] [stderr] 96 | pub const BLIT_FLIP_Y: u32 = 4;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `BLIT_ROTATE`
[INFO] [stderr]   --> src/wasm4.rs:97:1
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub const BLIT_ROTATE: u32 = 8;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `line`
[INFO] [stderr]    --> src/wasm4.rs:100:8
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub fn line(x1: i32, y1: i32, x2: i32, y2: i32) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extern_line`
[INFO] [stderr]    --> src/wasm4.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn extern_line(x1: i32, y1: i32, x2: i32, y2: i32);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `oval`
[INFO] [stderr]    --> src/wasm4.rs:109:8
[INFO] [stderr]     |
[INFO] [stderr] 109 | pub fn oval(x: i32, y: i32, width: u32, height: u32) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extern_oval`
[INFO] [stderr]    --> src/wasm4.rs:114:5
[INFO] [stderr]     |
[INFO] [stderr] 114 |     fn extern_oval(x: i32, y: i32, width: u32, height: u32);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `text`
[INFO] [stderr]    --> src/wasm4.rs:127:8
[INFO] [stderr]     |
[INFO] [stderr] 127 | pub fn text<T: AsRef<str>>(text: T, x: i32, y: i32) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extern_text`
[INFO] [stderr]    --> src/wasm4.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 |     fn extern_text(text: *const u8, length: usize, x: i32, y: i32);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vline`
[INFO] [stderr]    --> src/wasm4.rs:137:8
[INFO] [stderr]     |
[INFO] [stderr] 137 | pub fn vline(x: i32, y: i32, len: u32) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extern_vline`
[INFO] [stderr]    --> src/wasm4.rs:145:5
[INFO] [stderr]     |
[INFO] [stderr] 145 |     fn extern_vline(x: i32, y: i32, len: u32);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `hline`
[INFO] [stderr]    --> src/wasm4.rs:149:8
[INFO] [stderr]     |
[INFO] [stderr] 149 | pub fn hline(x: i32, y: i32, len: u32) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extern_hline`
[INFO] [stderr]    --> src/wasm4.rs:157:5
[INFO] [stderr]     |
[INFO] [stderr] 157 |     fn extern_hline(x: i32, y: i32, len: u32);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `tone`
[INFO] [stderr]    --> src/wasm4.rs:167:8
[INFO] [stderr]     |
[INFO] [stderr] 167 | pub fn tone(frequency: u32, duration: u32, volume: u32, flags: u32) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extern_tone`
[INFO] [stderr]    --> src/wasm4.rs:172:5
[INFO] [stderr]     |
[INFO] [stderr] 172 |     fn extern_tone(frequency: u32, duration: u32, volume: u32, flags: u32);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `TONE_PULSE1`
[INFO] [stderr]    --> src/wasm4.rs:175:1
[INFO] [stderr]     |
[INFO] [stderr] 175 | pub const TONE_PULSE1: u32 = 0;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `TONE_PULSE2`
[INFO] [stderr]    --> src/wasm4.rs:176:1
[INFO] [stderr]     |
[INFO] [stderr] 176 | pub const TONE_PULSE2: u32 = 1;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `TONE_TRIANGLE`
[INFO] [stderr]    --> src/wasm4.rs:177:1
[INFO] [stderr]     |
[INFO] [stderr] 177 | pub const TONE_TRIANGLE: u32 = 2;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `TONE_NOISE`
[INFO] [stderr]    --> src/wasm4.rs:178:1
[INFO] [stderr]     |
[INFO] [stderr] 178 | pub const TONE_NOISE: u32 = 3;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `TONE_MODE1`
[INFO] [stderr]    --> src/wasm4.rs:179:1
[INFO] [stderr]     |
[INFO] [stderr] 179 | pub const TONE_MODE1: u32 = 0;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `TONE_MODE2`
[INFO] [stderr]    --> src/wasm4.rs:180:1
[INFO] [stderr]     |
[INFO] [stderr] 180 | pub const TONE_MODE2: u32 = 4;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `TONE_MODE3`
[INFO] [stderr]    --> src/wasm4.rs:181:1
[INFO] [stderr]     |
[INFO] [stderr] 181 | pub const TONE_MODE3: u32 = 8;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `TONE_MODE4`
[INFO] [stderr]    --> src/wasm4.rs:182:1
[INFO] [stderr]     |
[INFO] [stderr] 182 | pub const TONE_MODE4: u32 = 12;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `diskr`
[INFO] [stderr]    --> src/wasm4.rs:192:5
[INFO] [stderr]     |
[INFO] [stderr] 192 |     pub fn diskr(dest: *mut u8, size: u32) -> u32;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `diskw`
[INFO] [stderr]    --> src/wasm4.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     pub fn diskw(src: *const u8, size: u32) -> u32;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `trace`
[INFO] [stderr]    --> src/wasm4.rs:205:8
[INFO] [stderr]     |
[INFO] [stderr] 205 | pub fn trace<T: AsRef<str>>(text: T) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extern_trace`
[INFO] [stderr]    --> src/wasm4.rs:211:5
[INFO] [stderr]     |
[INFO] [stderr] 211 |     fn extern_trace(trace: *const u8, length: usize);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `snake-w4-rs` (lib test) generated 40 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/snake_w4_rs-a49e99cdce702fbc)
[INFO] running `Command { std: "docker" "inspect" "fb205f58e8f34d021cc7f8173b6c687084e8f0fc03ebbe06bef5e6de9aca4a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb205f58e8f34d021cc7f8173b6c687084e8f0fc03ebbe06bef5e6de9aca4a6b", kill_on_drop: false }`
[INFO] [stdout] fb205f58e8f34d021cc7f8173b6c687084e8f0fc03ebbe06bef5e6de9aca4a6b