Dec 06 15:54:27.491 INFO testing AmaranthineCodices/chip8-int against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 15:54:27.491 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 15:54:27.669 INFO [stdout] c3c8712e036b9a0206230bf7c794bdca9037da150547bf625dc3e7aa986a4f05
Dec 06 15:54:27.674 INFO running `"docker" "start" "-a" "c3c8712e036b9a0206230bf7c794bdca9037da150547bf625dc3e7aa986a4f05"`
Dec 06 15:54:28.090 INFO [stderr] usermod: no changes
Dec 06 15:54:28.324 INFO [stderr]    Compiling rayon-core v1.4.0
Dec 06 15:54:28.324 INFO [stderr]    Compiling wayland-client v0.12.5
Dec 06 15:54:28.333 INFO [stderr]    Compiling pistoncore-input v0.20.0
Dec 06 15:54:31.460 INFO [stderr]    Compiling rayon v1.0.0
Dec 06 15:54:32.036 INFO [stderr]    Compiling wayland-protocols v0.12.5
Dec 06 15:54:32.040 INFO [stderr]    Compiling wayland-kbd v0.13.1
Dec 06 15:54:35.237 INFO [stderr]    Compiling pistoncore-window v0.31.0
Dec 06 15:54:38.001 INFO [stderr]    Compiling pistoncore-event_loop v0.36.0
Dec 06 15:54:39.717 INFO [stderr]    Compiling jpeg-decoder v0.1.14
Dec 06 15:54:42.052 INFO [stderr]    Compiling piston v0.36.0
Dec 06 15:54:42.228 INFO [stderr]    Compiling wayland-window v0.13.2
Dec 06 15:54:45.448 INFO [stderr]    Compiling winit v0.10.0
Dec 06 15:54:46.796 INFO [stderr]    Compiling image v0.18.0
Dec 06 15:54:53.705 INFO [stderr]    Compiling glutin v0.12.2
Dec 06 15:54:57.336 INFO [stderr]    Compiling pistoncore-glutin_window v0.45.2
Dec 06 15:55:02.424 INFO [stderr]    Compiling piston2d-opengl_graphics v0.52.0
Dec 06 15:55:07.152 INFO [stderr]    Compiling chip8-int v0.1.0 (/source)
Dec 06 15:55:07.789 INFO [stderr] warning: constant item is never used: `MEM_SIZE`
Dec 06 15:55:07.789 INFO [stderr]  --> src/chip8.rs:1:1
Dec 06 15:55:07.789 INFO [stderr]   |
Dec 06 15:55:07.789 INFO [stderr] 1 | const MEM_SIZE: usize = 0x1000;
Dec 06 15:55:07.789 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.789 INFO [stderr]   |
Dec 06 15:55:07.789 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 15:55:07.789 INFO [stderr] 
Dec 06 15:55:07.789 INFO [stderr] warning: constant item is never used: `GFX_SIZE_X`
Dec 06 15:55:07.789 INFO [stderr]  --> src/chip8.rs:2:1
Dec 06 15:55:07.789 INFO [stderr]   |
Dec 06 15:55:07.789 INFO [stderr] 2 | const GFX_SIZE_X: usize = 64;
Dec 06 15:55:07.789 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.789 INFO [stderr] 
Dec 06 15:55:07.789 INFO [stderr] warning: constant item is never used: `GFX_SIZE_Y`
Dec 06 15:55:07.789 INFO [stderr]  --> src/chip8.rs:3:1
Dec 06 15:55:07.789 INFO [stderr]   |
Dec 06 15:55:07.789 INFO [stderr] 3 | const GFX_SIZE_Y: usize = 32;
Dec 06 15:55:07.789 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.789 INFO [stderr] 
Dec 06 15:55:07.789 INFO [stderr] warning: variant is never constructed: `ClearDisplay`
Dec 06 15:55:07.789 INFO [stderr]  --> src/chip8.rs:8:5
Dec 06 15:55:07.789 INFO [stderr]   |
Dec 06 15:55:07.790 INFO [stderr] 8 |     ClearDisplay,
Dec 06 15:55:07.790 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 06 15:55:07.790 INFO [stderr] 
Dec 06 15:55:07.790 INFO [stderr] warning: variant is never constructed: `Return`
Dec 06 15:55:07.790 INFO [stderr]  --> src/chip8.rs:9:5
Dec 06 15:55:07.790 INFO [stderr]   |
Dec 06 15:55:07.790 INFO [stderr] 9 |     Return,
Dec 06 15:55:07.790 INFO [stderr]   |     ^^^^^^
Dec 06 15:55:07.790 INFO [stderr] 
Dec 06 15:55:07.790 INFO [stderr] warning: variant is never constructed: `Jump`
Dec 06 15:55:07.790 INFO [stderr]   --> src/chip8.rs:11:5
Dec 06 15:55:07.790 INFO [stderr]    |
Dec 06 15:55:07.790 INFO [stderr] 11 |     Jump { address: u16 },
Dec 06 15:55:07.790 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.790 INFO [stderr] 
Dec 06 15:55:07.790 INFO [stderr] warning: variant is never constructed: `Call`
Dec 06 15:55:07.790 INFO [stderr]   --> src/chip8.rs:13:5
Dec 06 15:55:07.790 INFO [stderr]    |
Dec 06 15:55:07.790 INFO [stderr] 13 |     Call { address: u16 },
Dec 06 15:55:07.790 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.790 INFO [stderr] 
Dec 06 15:55:07.790 INFO [stderr] warning: variant is never constructed: `SkipIfEqual`
Dec 06 15:55:07.790 INFO [stderr]   --> src/chip8.rs:15:5
Dec 06 15:55:07.790 INFO [stderr]    |
Dec 06 15:55:07.790 INFO [stderr] 15 |     SkipIfEqual { register: usize, value: u8 },
Dec 06 15:55:07.790 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.790 INFO [stderr] 
Dec 06 15:55:07.790 INFO [stderr] warning: variant is never constructed: `SkipIfNotEqual`
Dec 06 15:55:07.790 INFO [stderr]   --> src/chip8.rs:17:5
Dec 06 15:55:07.790 INFO [stderr]    |
Dec 06 15:55:07.790 INFO [stderr] 17 |     SkipIfNotEqual { register: usize, value: u8 },
Dec 06 15:55:07.790 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.790 INFO [stderr] 
Dec 06 15:55:07.790 INFO [stderr] warning: variant is never constructed: `SkipIfRegistersEqual`
Dec 06 15:55:07.790 INFO [stderr]   --> src/chip8.rs:19:5
Dec 06 15:55:07.790 INFO [stderr]    |
Dec 06 15:55:07.790 INFO [stderr] 19 |     SkipIfRegistersEqual { register1: usize, register2: usize },
Dec 06 15:55:07.790 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.790 INFO [stderr] 
Dec 06 15:55:07.790 INFO [stderr] warning: variant is never constructed: `SetRegister`
Dec 06 15:55:07.790 INFO [stderr]   --> src/chip8.rs:21:5
Dec 06 15:55:07.790 INFO [stderr]    |
Dec 06 15:55:07.790 INFO [stderr] 21 |     SetRegister { register: usize, value: u8 },
Dec 06 15:55:07.790 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.790 INFO [stderr] 
Dec 06 15:55:07.790 INFO [stderr] warning: variant is never constructed: `AddConstant`
Dec 06 15:55:07.790 INFO [stderr]   --> src/chip8.rs:23:5
Dec 06 15:55:07.790 INFO [stderr]    |
Dec 06 15:55:07.790 INFO [stderr] 23 |     AddConstant { register: usize, value: u8 },
Dec 06 15:55:07.790 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.790 INFO [stderr] 
Dec 06 15:55:07.790 INFO [stderr] warning: variant is never constructed: `CopyRegister`
Dec 06 15:55:07.790 INFO [stderr]   --> src/chip8.rs:25:5
Dec 06 15:55:07.790 INFO [stderr]    |
Dec 06 15:55:07.790 INFO [stderr] 25 |     CopyRegister { source: usize, target: usize },
Dec 06 15:55:07.790 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.790 INFO [stderr] 
Dec 06 15:55:07.790 INFO [stderr] warning: variant is never constructed: `BitOr`
Dec 06 15:55:07.790 INFO [stderr]   --> src/chip8.rs:27:5
Dec 06 15:55:07.790 INFO [stderr]    |
Dec 06 15:55:07.790 INFO [stderr] 27 |     BitOr { target: usize, other: usize },
Dec 06 15:55:07.790 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.790 INFO [stderr] 
Dec 06 15:55:07.790 INFO [stderr] warning: variant is never constructed: `BitAnd`
Dec 06 15:55:07.790 INFO [stderr]   --> src/chip8.rs:29:5
Dec 06 15:55:07.790 INFO [stderr]    |
Dec 06 15:55:07.790 INFO [stderr] 29 |     BitAnd { target: usize, other: usize },
Dec 06 15:55:07.790 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.790 INFO [stderr] 
Dec 06 15:55:07.790 INFO [stderr] warning: variant is never constructed: `BitXor`
Dec 06 15:55:07.790 INFO [stderr]   --> src/chip8.rs:31:5
Dec 06 15:55:07.790 INFO [stderr]    |
Dec 06 15:55:07.790 INFO [stderr] 31 |     BitXor { target: usize, other: usize },
Dec 06 15:55:07.790 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.790 INFO [stderr] 
Dec 06 15:55:07.790 INFO [stderr] warning: variant is never constructed: `AddRegister`
Dec 06 15:55:07.790 INFO [stderr]   --> src/chip8.rs:33:5
Dec 06 15:55:07.790 INFO [stderr]    |
Dec 06 15:55:07.790 INFO [stderr] 33 |     AddRegister { target: usize, other: usize },
Dec 06 15:55:07.790 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.790 INFO [stderr] 
Dec 06 15:55:07.790 INFO [stderr] warning: variant is never constructed: `SubtractRegister`
Dec 06 15:55:07.791 INFO [stderr]   --> src/chip8.rs:35:5
Dec 06 15:55:07.791 INFO [stderr]    |
Dec 06 15:55:07.791 INFO [stderr] 35 |     SubtractRegister { target: usize, other: usize },
Dec 06 15:55:07.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.791 INFO [stderr] 
Dec 06 15:55:07.791 INFO [stderr] warning: variant is never constructed: `AltSubtractRegister`
Dec 06 15:55:07.791 INFO [stderr]   --> src/chip8.rs:37:5
Dec 06 15:55:07.791 INFO [stderr]    |
Dec 06 15:55:07.791 INFO [stderr] 37 |     AltSubtractRegister { target: usize, other: usize },
Dec 06 15:55:07.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.791 INFO [stderr] 
Dec 06 15:55:07.791 INFO [stderr] warning: variant is never constructed: `LeftShift`
Dec 06 15:55:07.791 INFO [stderr]   --> src/chip8.rs:39:5
Dec 06 15:55:07.791 INFO [stderr]    |
Dec 06 15:55:07.791 INFO [stderr] 39 |     LeftShift { target: usize, source: usize },
Dec 06 15:55:07.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.791 INFO [stderr] 
Dec 06 15:55:07.791 INFO [stderr] warning: variant is never constructed: `RightShift`
Dec 06 15:55:07.791 INFO [stderr]   --> src/chip8.rs:41:5
Dec 06 15:55:07.791 INFO [stderr]    |
Dec 06 15:55:07.791 INFO [stderr] 41 |     RightShift { target: usize, source: usize },
Dec 06 15:55:07.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.791 INFO [stderr] 
Dec 06 15:55:07.791 INFO [stderr] warning: variant is never constructed: `SkipIfRegistersNotEqual`
Dec 06 15:55:07.791 INFO [stderr]   --> src/chip8.rs:43:5
Dec 06 15:55:07.791 INFO [stderr]    |
Dec 06 15:55:07.791 INFO [stderr] 43 |     SkipIfRegistersNotEqual { register1: usize, register2: usize },
Dec 06 15:55:07.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.791 INFO [stderr] 
Dec 06 15:55:07.791 INFO [stderr] warning: variant is never constructed: `SetIndexRegister`
Dec 06 15:55:07.791 INFO [stderr]   --> src/chip8.rs:45:5
Dec 06 15:55:07.791 INFO [stderr]    |
Dec 06 15:55:07.791 INFO [stderr] 45 |     SetIndexRegister { value: u16 },
Dec 06 15:55:07.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.791 INFO [stderr] 
Dec 06 15:55:07.791 INFO [stderr] warning: variant is never constructed: `OffsetJump`
Dec 06 15:55:07.791 INFO [stderr]   --> src/chip8.rs:47:5
Dec 06 15:55:07.791 INFO [stderr]    |
Dec 06 15:55:07.791 INFO [stderr] 47 |     OffsetJump { address: u16 },
Dec 06 15:55:07.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.791 INFO [stderr] 
Dec 06 15:55:07.791 INFO [stderr] warning: variant is never constructed: `Rand`
Dec 06 15:55:07.791 INFO [stderr]   --> src/chip8.rs:49:5
Dec 06 15:55:07.791 INFO [stderr]    |
Dec 06 15:55:07.791 INFO [stderr] 49 |     Rand { mask: u8, register: usize },
Dec 06 15:55:07.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.791 INFO [stderr] 
Dec 06 15:55:07.791 INFO [stderr] warning: variant is never constructed: `Display`
Dec 06 15:55:07.791 INFO [stderr]   --> src/chip8.rs:51:5
Dec 06 15:55:07.791 INFO [stderr]    |
Dec 06 15:55:07.791 INFO [stderr] 51 |     Display { x: usize, y: usize, height: u8 },
Dec 06 15:55:07.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.791 INFO [stderr] 
Dec 06 15:55:07.791 INFO [stderr] warning: variant is never constructed: `SkipIfKeyPressed`
Dec 06 15:55:07.791 INFO [stderr]   --> src/chip8.rs:53:5
Dec 06 15:55:07.791 INFO [stderr]    |
Dec 06 15:55:07.791 INFO [stderr] 53 |     SkipIfKeyPressed { key: usize },
Dec 06 15:55:07.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.791 INFO [stderr] 
Dec 06 15:55:07.791 INFO [stderr] warning: variant is never constructed: `SkipIfKeyNotPressed`
Dec 06 15:55:07.791 INFO [stderr]   --> src/chip8.rs:55:5
Dec 06 15:55:07.791 INFO [stderr]    |
Dec 06 15:55:07.791 INFO [stderr] 55 |     SkipIfKeyNotPressed { key: usize },
Dec 06 15:55:07.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.791 INFO [stderr] 
Dec 06 15:55:07.791 INFO [stderr] warning: variant is never constructed: `GetDelayTimer`
Dec 06 15:55:07.791 INFO [stderr]   --> src/chip8.rs:57:5
Dec 06 15:55:07.791 INFO [stderr]    |
Dec 06 15:55:07.791 INFO [stderr] 57 |     GetDelayTimer { register: usize },
Dec 06 15:55:07.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.791 INFO [stderr] 
Dec 06 15:55:07.791 INFO [stderr] warning: variant is never constructed: `AwaitKeypress`
Dec 06 15:55:07.791 INFO [stderr]   --> src/chip8.rs:59:5
Dec 06 15:55:07.791 INFO [stderr]    |
Dec 06 15:55:07.791 INFO [stderr] 59 |     AwaitKeypress { register: usize },
Dec 06 15:55:07.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.791 INFO [stderr] 
Dec 06 15:55:07.791 INFO [stderr] warning: variant is never constructed: `SetDelayTimer`
Dec 06 15:55:07.791 INFO [stderr]   --> src/chip8.rs:61:5
Dec 06 15:55:07.791 INFO [stderr]    |
Dec 06 15:55:07.791 INFO [stderr] 61 |     SetDelayTimer { value: usize },
Dec 06 15:55:07.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.791 INFO [stderr] 
Dec 06 15:55:07.791 INFO [stderr] warning: variant is never constructed: `SetSoundTimer`
Dec 06 15:55:07.791 INFO [stderr]   --> src/chip8.rs:63:5
Dec 06 15:55:07.791 INFO [stderr]    |
Dec 06 15:55:07.791 INFO [stderr] 63 |     SetSoundTimer { value: usize },
Dec 06 15:55:07.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.791 INFO [stderr] 
Dec 06 15:55:07.791 INFO [stderr] warning: variant is never constructed: `IncrementIndexRegister`
Dec 06 15:55:07.791 INFO [stderr]   --> src/chip8.rs:65:5
Dec 06 15:55:07.791 INFO [stderr]    |
Dec 06 15:55:07.792 INFO [stderr] 65 |     IncrementIndexRegister { register: usize },
Dec 06 15:55:07.792 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.792 INFO [stderr] 
Dec 06 15:55:07.792 INFO [stderr] warning: variant is never constructed: `SetIndexToFont`
Dec 06 15:55:07.792 INFO [stderr]   --> src/chip8.rs:67:5
Dec 06 15:55:07.792 INFO [stderr]    |
Dec 06 15:55:07.792 INFO [stderr] 67 |     SetIndexToFont { register: usize },
Dec 06 15:55:07.792 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.792 INFO [stderr] 
Dec 06 15:55:07.792 INFO [stderr] warning: variant is never constructed: `StoreDecimal`
Dec 06 15:55:07.792 INFO [stderr]   --> src/chip8.rs:69:5
Dec 06 15:55:07.792 INFO [stderr]    |
Dec 06 15:55:07.792 INFO [stderr] 69 |     StoreDecimal { register: usize },
Dec 06 15:55:07.792 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.792 INFO [stderr] 
Dec 06 15:55:07.792 INFO [stderr] warning: variant is never constructed: `MemDump`
Dec 06 15:55:07.792 INFO [stderr]   --> src/chip8.rs:71:5
Dec 06 15:55:07.792 INFO [stderr]    |
Dec 06 15:55:07.792 INFO [stderr] 71 |     MemDump { max_register: usize },
Dec 06 15:55:07.792 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.792 INFO [stderr] 
Dec 06 15:55:07.792 INFO [stderr] warning: variant is never constructed: `MemLoad`
Dec 06 15:55:07.792 INFO [stderr]   --> src/chip8.rs:73:5
Dec 06 15:55:07.792 INFO [stderr]    |
Dec 06 15:55:07.792 INFO [stderr] 73 |     MemLoad { max_register: usize },
Dec 06 15:55:07.792 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.792 INFO [stderr] 
Dec 06 15:55:07.792 INFO [stderr] warning: function is never used: `decode_opcode`
Dec 06 15:55:07.792 INFO [stderr]   --> src/chip8.rs:76:1
Dec 06 15:55:07.792 INFO [stderr]    |
Dec 06 15:55:07.792 INFO [stderr] 76 | fn decode_opcode(opcode: u16) -> Option<Opcode> {
Dec 06 15:55:07.792 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.792 INFO [stderr] 
Dec 06 15:55:07.792 INFO [stderr] warning: struct is never constructed: `Chip8`
Dec 06 15:55:07.792 INFO [stderr]    --> src/chip8.rs:291:1
Dec 06 15:55:07.792 INFO [stderr]     |
Dec 06 15:55:07.792 INFO [stderr] 291 | pub struct Chip8 {
Dec 06 15:55:07.792 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 06 15:55:07.792 INFO [stderr] 
Dec 06 15:55:07.792 INFO [stderr] warning: method is never used: `new`
Dec 06 15:55:07.792 INFO [stderr]    --> src/chip8.rs:307:5
Dec 06 15:55:07.792 INFO [stderr]     |
Dec 06 15:55:07.792 INFO [stderr] 307 |     pub fn new() -> Chip8 {
Dec 06 15:55:07.792 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.792 INFO [stderr] 
Dec 06 15:55:07.792 INFO [stderr] warning: method is never used: `execute_opcode`
Dec 06 15:55:07.792 INFO [stderr]    --> src/chip8.rs:322:5
Dec 06 15:55:07.792 INFO [stderr]     |
Dec 06 15:55:07.792 INFO [stderr] 322 |     fn execute_opcode(&mut self, opcode: Opcode) {
Dec 06 15:55:07.792 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.792 INFO [stderr] 
Dec 06 15:55:07.792 INFO [stderr] warning: method is never used: `process_next_opcode`
Dec 06 15:55:07.792 INFO [stderr]    --> src/chip8.rs:479:5
Dec 06 15:55:07.792 INFO [stderr]     |
Dec 06 15:55:07.792 INFO [stderr] 479 |     fn process_next_opcode(&mut self) {
Dec 06 15:55:07.792 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.792 INFO [stderr] 
Dec 06 15:55:07.792 INFO [stderr] warning: method is never used: `step`
Dec 06 15:55:07.792 INFO [stderr]    --> src/chip8.rs:505:5
Dec 06 15:55:07.792 INFO [stderr]     |
Dec 06 15:55:07.792 INFO [stderr] 505 |     pub fn step(&mut self) {
Dec 06 15:55:07.792 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:55:07.792 INFO [stderr] 
Dec 06 15:55:08.104 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.98s
Dec 06 15:55:08.112 INFO [stderr] su: No module specific data is present
Dec 06 15:55:08.736 INFO running `"docker" "inspect" "c3c8712e036b9a0206230bf7c794bdca9037da150547bf625dc3e7aa986a4f05"`
Dec 06 15:55:09.018 INFO running `"docker" "rm" "-f" "c3c8712e036b9a0206230bf7c794bdca9037da150547bf625dc3e7aa986a4f05"`
Dec 06 15:55:09.405 INFO [stdout] c3c8712e036b9a0206230bf7c794bdca9037da150547bf625dc3e7aa986a4f05
Dec 06 15:55:09.410 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 15:55:09.844 INFO [stdout] 03005eb87c3ce3158c2beddc92f0efb3658c2811749ddeff72cc261d7b324f89
Dec 06 15:55:09.846 INFO running `"docker" "start" "-a" "03005eb87c3ce3158c2beddc92f0efb3658c2811749ddeff72cc261d7b324f89"`
Dec 06 15:55:11.133 INFO [stderr] usermod: no changes
Dec 06 15:55:11.368 INFO [stderr]    Compiling chip8-int v0.1.0 (/source)
Dec 06 15:55:13.331 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
Dec 06 15:55:13.345 INFO [stderr] su: No module specific data is present
Dec 06 15:55:14.265 INFO running `"docker" "inspect" "03005eb87c3ce3158c2beddc92f0efb3658c2811749ddeff72cc261d7b324f89"`
Dec 06 15:55:14.571 INFO running `"docker" "rm" "-f" "03005eb87c3ce3158c2beddc92f0efb3658c2811749ddeff72cc261d7b324f89"`
Dec 06 15:55:14.952 INFO [stdout] 03005eb87c3ce3158c2beddc92f0efb3658c2811749ddeff72cc261d7b324f89
Dec 06 15:55:14.954 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 15:55:15.392 INFO [stdout] c99bace75d11f2a14b6d8786b2092eddd604ad633195a3f83a1ef44254213fe6
Dec 06 15:55:15.398 INFO running `"docker" "start" "-a" "c99bace75d11f2a14b6d8786b2092eddd604ad633195a3f83a1ef44254213fe6"`
Dec 06 15:55:16.765 INFO [stderr] usermod: no changes
Dec 06 15:55:17.037 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
Dec 06 15:55:17.048 INFO [stderr]      Running /target/debug/deps/chip8_int-81ad670495d8817c
Dec 06 15:55:17.077 INFO [stdout] 
Dec 06 15:55:17.077 INFO [stdout] running 15 tests
Dec 06 15:55:17.120 INFO [stdout] test chip8::test::opcode_executing::add_const ... ok
Dec 06 15:55:17.120 INFO [stdout] test chip8::test::opcode_decoding::test_decoding ... ok
Dec 06 15:55:17.132 INFO [stdout] test chip8::test::opcode_executing::bit_and ... ok
Dec 06 15:55:17.132 INFO [stdout] test chip8::test::opcode_executing::bit_or ... ok
Dec 06 15:55:17.132 INFO [stdout] test chip8::test::opcode_executing::bit_xor ... ok
Dec 06 15:55:17.132 INFO [stdout] test chip8::test::opcode_executing::jump ... ok
Dec 06 15:55:17.155 INFO [stdout] test chip8::test::opcode_executing::register_sub ... ok
Dec 06 15:55:17.155 INFO [stdout] test chip8::test::opcode_executing::copy_register ... ok
Dec 06 15:55:17.155 INFO [stdout] test chip8::test::opcode_executing::register_add ... ok
Dec 06 15:55:17.155 INFO [stdout] test chip8::test::opcode_executing::set_register ... ok
Dec 06 15:55:17.155 INFO [stdout] test chip8::test::opcode_executing::skip_if_eq_const ... ok
Dec 06 15:55:17.155 INFO [stdout] test chip8::test::opcode_executing::skip_if_not_eq_const ... ok
Dec 06 15:55:17.164 INFO [stdout] test chip8::test::opcode_executing::set_idx_reg ... ok
Dec 06 15:55:17.164 INFO [stdout] test chip8::test::step_decrements_timers ... ok
Dec 06 15:55:17.176 INFO [stdout] test chip8::test::opcode_executing::skip_if_registers_eq ... ok
Dec 06 15:55:17.176 INFO [stdout] 
Dec 06 15:55:17.177 INFO [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:55:17.177 INFO [stdout] 
Dec 06 15:55:17.180 INFO [stderr] su: No module specific data is present
Dec 06 15:55:17.944 INFO running `"docker" "inspect" "c99bace75d11f2a14b6d8786b2092eddd604ad633195a3f83a1ef44254213fe6"`
Dec 06 15:55:18.242 INFO running `"docker" "rm" "-f" "c99bace75d11f2a14b6d8786b2092eddd604ad633195a3f83a1ef44254213fe6"`
Dec 06 15:55:18.476 INFO [stdout] c99bace75d11f2a14b6d8786b2092eddd604ad633195a3f83a1ef44254213fe6