[INFO] cloning repository https://github.com/adrian-dev1024/chip-8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adrian-dev1024/chip-8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrian-dev1024%2Fchip-8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrian-dev1024%2Fchip-8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de420ae0cf0ee9b6563e340565713c4f8fd12443
[INFO] checking adrian-dev1024/chip-8 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrian-dev1024%2Fchip-8" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/adrian-dev1024/chip-8
[INFO] finished tweaking git repo https://github.com/adrian-dev1024/chip-8
[INFO] tweaked toml for git repo https://github.com/adrian-dev1024/chip-8 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/adrian-dev1024/chip-8 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/adrian-dev1024/chip-8 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb1ef535b70b4e13833f0ec00d44b6fe2c38b1f1145a5f30629d20c3b294bf16
[INFO] running `Command { std: "docker" "start" "-a" "cb1ef535b70b4e13833f0ec00d44b6fe2c38b1f1145a5f30629d20c3b294bf16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb1ef535b70b4e13833f0ec00d44b6fe2c38b1f1145a5f30629d20c3b294bf16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb1ef535b70b4e13833f0ec00d44b6fe2c38b1f1145a5f30629d20c3b294bf16", kill_on_drop: false }`
[INFO] [stdout] cb1ef535b70b4e13833f0ec00d44b6fe2c38b1f1145a5f30629d20c3b294bf16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71b907110e81c1704d1bf84fc3ad821e88887eb7cc86523efc505b8f73f2560a
[INFO] running `Command { std: "docker" "start" "-a" "71b907110e81c1704d1bf84fc3ad821e88887eb7cc86523efc505b8f73f2560a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling sdl2 v0.36.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling sdl2-sys v0.36.0
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking chip-8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<u8, Infallible>
[INFO] [stdout]   --> src/chip8.rs:87:34
[INFO] [stdout]    |
[INFO] [stdout] 87 |             self.memory[index] = u8::try_from(val).unwrap();
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u16, Infallible>
[INFO] [stdout]    --> src/chip8.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |         u16::try_from(self.memory[self.program_counter]).unwrap() << 8
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u16, Infallible>
[INFO] [stdout]    --> src/chip8.rs:139:15
[INFO] [stdout]     |
[INFO] [stdout] 139 |             | u16::try_from(self.memory[self.program_counter + 1]).unwrap()
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:249:13
[INFO] [stdout]     |
[INFO] [stdout] 249 |             usize::try_from(self.stack[self.stack_pointer] & 0x0FFF).unwrap() + 2;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:254:32
[INFO] [stdout]     |
[INFO] [stdout] 254 |         self.program_counter = usize::try_from(op_code & 0x0FFF).unwrap();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:261:32
[INFO] [stdout]     |
[INFO] [stdout] 261 |         self.program_counter = usize::try_from(op_code & 0x0FFF).unwrap();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:266:18
[INFO] [stdout]     |
[INFO] [stdout] 266 |         let x = (usize::try_from(op_code).unwrap() & 0x0F00) >> 8;
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:277:18
[INFO] [stdout]     |
[INFO] [stdout] 277 |         let x = (usize::try_from(op_code).unwrap() & 0x0F00) >> 8;
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:288:23
[INFO] [stdout]     |
[INFO] [stdout] 288 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:300:18
[INFO] [stdout]     |
[INFO] [stdout] 300 |         let x = (usize::try_from(op_code).unwrap() & 0x0F00) >> 8;
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:308:18
[INFO] [stdout]     |
[INFO] [stdout] 308 |         let x = (usize::try_from(op_code).unwrap() & 0x0F00) >> 8;
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:316:23
[INFO] [stdout]     |
[INFO] [stdout] 316 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:325:23
[INFO] [stdout]     |
[INFO] [stdout] 325 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:334:23
[INFO] [stdout]     |
[INFO] [stdout] 334 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:343:23
[INFO] [stdout]     |
[INFO] [stdout] 343 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:352:23
[INFO] [stdout]     |
[INFO] [stdout] 352 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:362:23
[INFO] [stdout]     |
[INFO] [stdout] 362 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:372:23
[INFO] [stdout]     |
[INFO] [stdout] 372 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:381:23
[INFO] [stdout]     |
[INFO] [stdout] 381 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:391:23
[INFO] [stdout]     |
[INFO] [stdout] 391 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:400:23
[INFO] [stdout]     |
[INFO] [stdout] 400 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:412:18
[INFO] [stdout]     |
[INFO] [stdout] 412 |         self.i = usize::try_from(op_code & 0x0FFF).unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u16, Infallible>
[INFO] [stdout]    --> src/chip8.rs:418:19
[INFO] [stdout]     |
[INFO] [stdout] 418 |         let val = u16::try_from(op_code & 0x0FFF).unwrap();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:419:32
[INFO] [stdout]     |
[INFO] [stdout] 419 |         self.program_counter = usize::try_from(self.v[0]).unwrap() + usize::try_from(val).unwrap();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:419:70
[INFO] [stdout]     |
[INFO] [stdout] 419 |         self.program_counter = usize::try_from(self.v[0]).unwrap() + usize::try_from(val).unwrap();
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:425:17
[INFO] [stdout]     |
[INFO] [stdout] 425 |         let x = usize::try_from((op_code & 0x0F00) >> 8).unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:433:23
[INFO] [stdout]     |
[INFO] [stdout] 433 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:446:29
[INFO] [stdout]     |
[INFO] [stdout] 446 |                     let x = usize::try_from(x).unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:447:29
[INFO] [stdout]     |
[INFO] [stdout] 447 |                     let y = usize::try_from(y).unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:464:23
[INFO] [stdout]     |
[INFO] [stdout] 464 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:466:21
[INFO] [stdout]     |
[INFO] [stdout] 466 |         let index = usize::try_from(self.v[x]).unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:476:23
[INFO] [stdout]     |
[INFO] [stdout] 476 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:478:21
[INFO] [stdout]     |
[INFO] [stdout] 478 |         let index = usize::try_from(self.v[x]).unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:488:23
[INFO] [stdout]     |
[INFO] [stdout] 488 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:496:23
[INFO] [stdout]     |
[INFO] [stdout] 496 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:515:23
[INFO] [stdout]     |
[INFO] [stdout] 515 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:523:23
[INFO] [stdout]     |
[INFO] [stdout] 523 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:531:23
[INFO] [stdout]     |
[INFO] [stdout] 531 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:533:19
[INFO] [stdout]     |
[INFO] [stdout] 533 |         self.i += usize::try_from(self.v[x]).unwrap();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:539:23
[INFO] [stdout]     |
[INFO] [stdout] 539 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:541:18
[INFO] [stdout]     |
[INFO] [stdout] 541 |         self.i = usize::try_from(self.v[x]).unwrap() * 0x5;
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:547:23
[INFO] [stdout]     |
[INFO] [stdout] 547 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:556:23
[INFO] [stdout]     |
[INFO] [stdout] 556 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:566:23
[INFO] [stdout]     |
[INFO] [stdout] 566 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/io.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 (DISPLAY_WIDTH * SCALE).try_into().unwrap(),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/io.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 (DISPLAY_HEIGHT * SCALE).try_into().unwrap(),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]   --> src/io.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |             (x * SCALE).try_into().unwrap(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]   --> src/io.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |             (y * SCALE).try_into().unwrap(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/io.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |             (width * SCALE).try_into().unwrap(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/io.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |             (height * SCALE).try_into().unwrap(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chip-8` (bin "chip-8") due to 50 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<u8, Infallible>
[INFO] [stdout]   --> src/chip8.rs:87:34
[INFO] [stdout]    |
[INFO] [stdout] 87 |             self.memory[index] = u8::try_from(val).unwrap();
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u16, Infallible>
[INFO] [stdout]    --> src/chip8.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |         u16::try_from(self.memory[self.program_counter]).unwrap() << 8
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u16, Infallible>
[INFO] [stdout]    --> src/chip8.rs:139:15
[INFO] [stdout]     |
[INFO] [stdout] 139 |             | u16::try_from(self.memory[self.program_counter + 1]).unwrap()
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:249:13
[INFO] [stdout]     |
[INFO] [stdout] 249 |             usize::try_from(self.stack[self.stack_pointer] & 0x0FFF).unwrap() + 2;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:254:32
[INFO] [stdout]     |
[INFO] [stdout] 254 |         self.program_counter = usize::try_from(op_code & 0x0FFF).unwrap();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:261:32
[INFO] [stdout]     |
[INFO] [stdout] 261 |         self.program_counter = usize::try_from(op_code & 0x0FFF).unwrap();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:266:18
[INFO] [stdout]     |
[INFO] [stdout] 266 |         let x = (usize::try_from(op_code).unwrap() & 0x0F00) >> 8;
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:277:18
[INFO] [stdout]     |
[INFO] [stdout] 277 |         let x = (usize::try_from(op_code).unwrap() & 0x0F00) >> 8;
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:288:23
[INFO] [stdout]     |
[INFO] [stdout] 288 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:300:18
[INFO] [stdout]     |
[INFO] [stdout] 300 |         let x = (usize::try_from(op_code).unwrap() & 0x0F00) >> 8;
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:308:18
[INFO] [stdout]     |
[INFO] [stdout] 308 |         let x = (usize::try_from(op_code).unwrap() & 0x0F00) >> 8;
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:316:23
[INFO] [stdout]     |
[INFO] [stdout] 316 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:325:23
[INFO] [stdout]     |
[INFO] [stdout] 325 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:334:23
[INFO] [stdout]     |
[INFO] [stdout] 334 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:343:23
[INFO] [stdout]     |
[INFO] [stdout] 343 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:352:23
[INFO] [stdout]     |
[INFO] [stdout] 352 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:362:23
[INFO] [stdout]     |
[INFO] [stdout] 362 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:372:23
[INFO] [stdout]     |
[INFO] [stdout] 372 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:381:23
[INFO] [stdout]     |
[INFO] [stdout] 381 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:391:23
[INFO] [stdout]     |
[INFO] [stdout] 391 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:400:23
[INFO] [stdout]     |
[INFO] [stdout] 400 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:412:18
[INFO] [stdout]     |
[INFO] [stdout] 412 |         self.i = usize::try_from(op_code & 0x0FFF).unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u16, Infallible>
[INFO] [stdout]    --> src/chip8.rs:418:19
[INFO] [stdout]     |
[INFO] [stdout] 418 |         let val = u16::try_from(op_code & 0x0FFF).unwrap();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:419:32
[INFO] [stdout]     |
[INFO] [stdout] 419 |         self.program_counter = usize::try_from(self.v[0]).unwrap() + usize::try_from(val).unwrap();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:419:70
[INFO] [stdout]     |
[INFO] [stdout] 419 |         self.program_counter = usize::try_from(self.v[0]).unwrap() + usize::try_from(val).unwrap();
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:425:17
[INFO] [stdout]     |
[INFO] [stdout] 425 |         let x = usize::try_from((op_code & 0x0F00) >> 8).unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:433:23
[INFO] [stdout]     |
[INFO] [stdout] 433 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:446:29
[INFO] [stdout]     |
[INFO] [stdout] 446 |                     let x = usize::try_from(x).unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:447:29
[INFO] [stdout]     |
[INFO] [stdout] 447 |                     let y = usize::try_from(y).unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:464:23
[INFO] [stdout]     |
[INFO] [stdout] 464 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:466:21
[INFO] [stdout]     |
[INFO] [stdout] 466 |         let index = usize::try_from(self.v[x]).unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:476:23
[INFO] [stdout]     |
[INFO] [stdout] 476 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:478:21
[INFO] [stdout]     |
[INFO] [stdout] 478 |         let index = usize::try_from(self.v[x]).unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:488:23
[INFO] [stdout]     |
[INFO] [stdout] 488 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:496:23
[INFO] [stdout]     |
[INFO] [stdout] 496 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:515:23
[INFO] [stdout]     |
[INFO] [stdout] 515 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:523:23
[INFO] [stdout]     |
[INFO] [stdout] 523 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:531:23
[INFO] [stdout]     |
[INFO] [stdout] 531 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:533:19
[INFO] [stdout]     |
[INFO] [stdout] 533 |         self.i += usize::try_from(self.v[x]).unwrap();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:539:23
[INFO] [stdout]     |
[INFO] [stdout] 539 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:541:18
[INFO] [stdout]     |
[INFO] [stdout] 541 |         self.i = usize::try_from(self.v[x]).unwrap() * 0x5;
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:547:23
[INFO] [stdout]     |
[INFO] [stdout] 547 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:556:23
[INFO] [stdout]     |
[INFO] [stdout] 556 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/chip8.rs:566:23
[INFO] [stdout]     |
[INFO] [stdout] 566 |         let op_code = usize::try_from(op_code).unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/io.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 (DISPLAY_WIDTH * SCALE).try_into().unwrap(),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/io.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 (DISPLAY_HEIGHT * SCALE).try_into().unwrap(),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]   --> src/io.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |             (x * SCALE).try_into().unwrap(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]   --> src/io.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |             (y * SCALE).try_into().unwrap(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/io.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |             (width * SCALE).try_into().unwrap(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/io.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |             (height * SCALE).try_into().unwrap(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chip-8` (bin "chip-8" test) due to 50 previous errors
[INFO] running `Command { std: "docker" "inspect" "71b907110e81c1704d1bf84fc3ad821e88887eb7cc86523efc505b8f73f2560a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71b907110e81c1704d1bf84fc3ad821e88887eb7cc86523efc505b8f73f2560a", kill_on_drop: false }`
[INFO] [stdout] 71b907110e81c1704d1bf84fc3ad821e88887eb7cc86523efc505b8f73f2560a