[INFO] updating cached repository ablakey/c8wasm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ablakey/c8wasm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ablakey/c8wasm" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/ablakey/c8wasm"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/ablakey/c8wasm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ablakey/c8wasm" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ablakey/c8wasm"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ablakey/c8wasm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5c29cfc24f0901236baaa600923ccc282d465154
[INFO] sha for GitHub repo ablakey/c8wasm: 5c29cfc24f0901236baaa600923ccc282d465154
[INFO] validating manifest of ablakey/c8wasm on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ablakey/c8wasm on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ablakey/c8wasm
[INFO] finished frobbing ablakey/c8wasm
[INFO] frobbed toml for ablakey/c8wasm written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/ablakey/c8wasm/Cargo.toml
[INFO] started frobbing ablakey/c8wasm
[INFO] finished frobbing ablakey/c8wasm
[INFO] frobbed toml for ablakey/c8wasm written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ablakey/c8wasm/Cargo.toml
[INFO] crate ablakey/c8wasm already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ablakey/c8wasm against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ablakey/c8wasm:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 298e001ce345a7eac276c297472a696150f1595a2cce758fea3a8dfbe9056a6e
[INFO] running `"docker" "start" "-a" "298e001ce345a7eac276c297472a696150f1595a2cce758fea3a8dfbe9056a6e"`
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling bumpalo v2.4.3
[INFO] [stderr]     Checking ux v0.1.3
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.47
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.47
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.47
[INFO] [stderr]     Checking wasm-bindgen v0.2.47
[INFO] [stderr]     Checking c8wasm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]   --> src/machine.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |         let op = utils::match_opcode(opcode);
[INFO] [stderr]    |             ^^ help: consider prefixing with an underscore: `_op`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update`
[INFO] [stderr]   --> src/machine.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn update(&self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SysAddr`
[INFO] [stderr]  --> src/opcode.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     SysAddr(u16),    // 0NNN
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Return`
[INFO] [stderr]  --> src/opcode.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Return,          // 00EE
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CallAddr`
[INFO] [stderr]  --> src/opcode.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     CallAddr(u16),   // 2NNN
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GotoAddrV0`
[INFO] [stderr]  --> src/opcode.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     GotoAddrV0(u16), // BNNN
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Clear`
[INFO] [stderr]   --> src/opcode.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Clear,               // 00E0
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Draw`
[INFO] [stderr]   --> src/opcode.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Draw(u16, u16, u16), // DXYN
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SkipEq`
[INFO] [stderr]   --> src/opcode.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     SkipEq(u16, u16),      // 3XNN
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SkipNEqVx`
[INFO] [stderr]   --> src/opcode.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     SkipNEqVx(u16, u16),   // 4XNN
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SkipVxVy`
[INFO] [stderr]   --> src/opcode.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     SkipVxVy(u16, u16),    // 5XY0
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SkipNEqVxVy`
[INFO] [stderr]   --> src/opcode.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     SkipNEqVxVy(u16, u16), // 9XY0
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SetVx`
[INFO] [stderr]   --> src/opcode.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     SetVx(u16, u16),    // 6XNN
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AddToVx`
[INFO] [stderr]   --> src/opcode.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     AddToVx(u16, u16),  // 7XNN
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CopyVxVy`
[INFO] [stderr]   --> src/opcode.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     CopyVxVy(u16, u16), // 8XY0
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SetI`
[INFO] [stderr]   --> src/opcode.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     SetI(u16),          // ANNN
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AddVxI`
[INFO] [stderr]   --> src/opcode.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     AddVxI(u16),        // FX1E
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SetBCD`
[INFO] [stderr]   --> src/opcode.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     SetBCD(u16),        // FX33
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DumpReg`
[INFO] [stderr]   --> src/opcode.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     DumpReg(u16),       // FX55
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LoadReg`
[INFO] [stderr]   --> src/opcode.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     LoadReg(u16),       // FX65
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AddVxVy`
[INFO] [stderr]   --> src/opcode.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     AddVxVy(u16, u16), // 8XY4
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SubVxVy`
[INFO] [stderr]   --> src/opcode.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     SubVxVy(u16, u16), // 8XY5
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SubVyVx`
[INFO] [stderr]   --> src/opcode.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     SubVyVx(u16, u16), // 8XY7
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RandVx`
[INFO] [stderr]   --> src/opcode.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     RandVx(u16, u16),  // CXNN
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OrVxVy`
[INFO] [stderr]   --> src/opcode.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     OrVxVy(u16, u16),   // 8XY1
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AndVxVy`
[INFO] [stderr]   --> src/opcode.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     AndVxVy(u16, u16),  // 8XY2
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `XorVxVy`
[INFO] [stderr]   --> src/opcode.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     XorVxVy(u16, u16),  // 8XY3
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LSBShift`
[INFO] [stderr]   --> src/opcode.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     LSBShift(u16, u16), // 8XY6
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MSBShift`
[INFO] [stderr]   --> src/opcode.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     MSBShift(u16, u16), // 8XYE
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `KeyDown`
[INFO] [stderr]   --> src/opcode.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     KeyDown(u16),  // EX9E
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `KeyUp`
[INFO] [stderr]   --> src/opcode.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     KeyUp(u16),    // EXA1
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AwaitKey`
[INFO] [stderr]   --> src/opcode.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     AwaitKey(u16), // FX0A
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AddDelay`
[INFO] [stderr]   --> src/opcode.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     AddDelay(u16), // FX07
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SetDelay`
[INFO] [stderr]   --> src/opcode.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     SetDelay(u16), // FX15
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SetSound`
[INFO] [stderr]   --> src/opcode.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     SetSound(u16), // FX18
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_byte`
[INFO] [stderr]  --> src/utils.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn get_byte(opcode: u16) -> u16 {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_address`
[INFO] [stderr]  --> src/utils.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn get_address(opcode: u16) -> u16 {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `match_opcode`
[INFO] [stderr]   --> src/utils.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn match_opcode(opcode: u16) -> OpCode {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]   --> src/machine.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |         let op = utils::match_opcode(opcode);
[INFO] [stderr]    |             ^^ help: consider prefixing with an underscore: `_op`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update`
[INFO] [stderr]   --> src/machine.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn update(&self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SkipNEqVx`
[INFO] [stderr]   --> src/opcode.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     SkipNEqVx(u16, u16),   // 4XNN
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SkipVxVy`
[INFO] [stderr]   --> src/opcode.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     SkipVxVy(u16, u16),    // 5XY0
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SkipNEqVxVy`
[INFO] [stderr]   --> src/opcode.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     SkipNEqVxVy(u16, u16), // 9XY0
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SetVx`
[INFO] [stderr]   --> src/opcode.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     SetVx(u16, u16),    // 6XNN
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AddToVx`
[INFO] [stderr]   --> src/opcode.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     AddToVx(u16, u16),  // 7XNN
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CopyVxVy`
[INFO] [stderr]   --> src/opcode.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     CopyVxVy(u16, u16), // 8XY0
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SetI`
[INFO] [stderr]   --> src/opcode.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     SetI(u16),          // ANNN
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AddVxI`
[INFO] [stderr]   --> src/opcode.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     AddVxI(u16),        // FX1E
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SetBCD`
[INFO] [stderr]   --> src/opcode.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     SetBCD(u16),        // FX33
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DumpReg`
[INFO] [stderr]   --> src/opcode.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     DumpReg(u16),       // FX55
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LoadReg`
[INFO] [stderr]   --> src/opcode.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     LoadReg(u16),       // FX65
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AddVxVy`
[INFO] [stderr]   --> src/opcode.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     AddVxVy(u16, u16), // 8XY4
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SubVxVy`
[INFO] [stderr]   --> src/opcode.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     SubVxVy(u16, u16), // 8XY5
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SubVyVx`
[INFO] [stderr]   --> src/opcode.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     SubVyVx(u16, u16), // 8XY7
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RandVx`
[INFO] [stderr]   --> src/opcode.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     RandVx(u16, u16),  // CXNN
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OrVxVy`
[INFO] [stderr]   --> src/opcode.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     OrVxVy(u16, u16),   // 8XY1
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AndVxVy`
[INFO] [stderr]   --> src/opcode.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     AndVxVy(u16, u16),  // 8XY2
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `XorVxVy`
[INFO] [stderr]   --> src/opcode.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     XorVxVy(u16, u16),  // 8XY3
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LSBShift`
[INFO] [stderr]   --> src/opcode.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     LSBShift(u16, u16), // 8XY6
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MSBShift`
[INFO] [stderr]   --> src/opcode.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     MSBShift(u16, u16), // 8XYE
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `KeyDown`
[INFO] [stderr]   --> src/opcode.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     KeyDown(u16),  // EX9E
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `KeyUp`
[INFO] [stderr]   --> src/opcode.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     KeyUp(u16),    // EXA1
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AwaitKey`
[INFO] [stderr]   --> src/opcode.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     AwaitKey(u16), // FX0A
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AddDelay`
[INFO] [stderr]   --> src/opcode.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     AddDelay(u16), // FX07
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SetDelay`
[INFO] [stderr]   --> src/opcode.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     SetDelay(u16), // FX15
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SetSound`
[INFO] [stderr]   --> src/opcode.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     SetSound(u16), // FX18
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.95s
[INFO] running `"docker" "inspect" "298e001ce345a7eac276c297472a696150f1595a2cce758fea3a8dfbe9056a6e"`
[INFO] running `"docker" "rm" "-f" "298e001ce345a7eac276c297472a696150f1595a2cce758fea3a8dfbe9056a6e"`
[INFO] [stdout] 298e001ce345a7eac276c297472a696150f1595a2cce758fea3a8dfbe9056a6e