[INFO] updating cached repository chrisbutcher/gameboy
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chrisbutcher/gameboy
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chrisbutcher/gameboy" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/chrisbutcher/gameboy"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/chrisbutcher/gameboy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chrisbutcher/gameboy" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/chrisbutcher/gameboy"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/chrisbutcher/gameboy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ac1093be588df5877f95b9af50a5bb970b788c08
[INFO] sha for GitHub repo chrisbutcher/gameboy: ac1093be588df5877f95b9af50a5bb970b788c08
[INFO] validating manifest of chrisbutcher/gameboy 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 chrisbutcher/gameboy 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 chrisbutcher/gameboy
[INFO] finished frobbing chrisbutcher/gameboy
[INFO] frobbed toml for chrisbutcher/gameboy written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/chrisbutcher/gameboy/Cargo.toml
[INFO] started frobbing chrisbutcher/gameboy
[INFO] finished frobbing chrisbutcher/gameboy
[INFO] frobbed toml for chrisbutcher/gameboy written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/chrisbutcher/gameboy/Cargo.toml
[INFO] crate chrisbutcher/gameboy 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 chrisbutcher/gameboy against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/chrisbutcher/gameboy:/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] cb314280f51226e29afa622bf81775c4b605971d5d667233e9e0e67eb22acab2
[INFO] running `"docker" "start" "-a" "cb314280f51226e29afa622bf81775c4b605971d5d667233e9e0e67eb22acab2"`
[INFO] [stderr]    Compiling gameboy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking lazy_static v0.2.4
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking textwrap v0.6.0
[INFO] [stderr]     Checking clap v2.25.0
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |       0x0000...0x7FFF => {
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:90:13
[INFO] [stderr]    |
[INFO] [stderr] 90 |       0x8000...0x9FFF => {
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |       0xA000...0xBFFF => {
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |       0xC000...0xDFFF => {
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:99:13
[INFO] [stderr]    |
[INFO] [stderr] 99 |       0xE000...0xFDFF => {
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 |       0xFE00...0xFE9F => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:108:13
[INFO] [stderr]     |
[INFO] [stderr] 108 |       0xFF04...0xFF07 => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |       0xFF01...0xFF0E => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |       0xFF10...0xFF3F => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:120:20
[INFO] [stderr]     |
[INFO] [stderr] 120 |       addr @ 0xFF40...0xFF7F => {
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:122:17
[INFO] [stderr]     |
[INFO] [stderr] 122 |           0xFF40...0xFF7F => {
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:129:13
[INFO] [stderr]     |
[INFO] [stderr] 129 |       0xFF80...0xFFFE => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |       0x0000...0x7FFF => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 |       0x8000...0x9FFF => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:155:13
[INFO] [stderr]     |
[INFO] [stderr] 155 |       0xA000...0xBFFF => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:158:13
[INFO] [stderr]     |
[INFO] [stderr] 158 |       0xC000...0xDFFF => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |       0xE000...0xFDFF => self.write(address - 0xC000 - 0x2000, data), // ECHO work ram
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:162:13
[INFO] [stderr]     |
[INFO] [stderr] 162 |       0xFE00...0xFE9F => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:170:13
[INFO] [stderr]     |
[INFO] [stderr] 170 |       0xFEA0...0xFEFF => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:175:13
[INFO] [stderr]     |
[INFO] [stderr] 175 |       0xFF04...0xFF07 => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:178:13
[INFO] [stderr]     |
[INFO] [stderr] 178 |       0xFF01...0xFF0E => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:184:13
[INFO] [stderr]     |
[INFO] [stderr] 184 |       0xFF10...0xFF3F => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |       0xFF40...0xFF45 | 0xFF47...0xFF7F => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:187:31
[INFO] [stderr]     |
[INFO] [stderr] 187 |       0xFF40...0xFF45 | 0xFF47...0xFF7F => {
[INFO] [stderr]     |                               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:197:13
[INFO] [stderr]     |
[INFO] [stderr] 197 |       0xFF80...0xFFFE => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `GameBoy`
[INFO] [stderr]    --> src/main.rs:182:22
[INFO] [stderr]     |
[INFO] [stderr] 182 |   let mut game_boy = GameBoy::new();
[INFO] [stderr]     |                      ^^^^^^^ use of undeclared type or module `GameBoy`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |       0x0000...0x7FFF => {
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:90:13
[INFO] [stderr]    |
[INFO] [stderr] 90 |       0x8000...0x9FFF => {
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |       0xA000...0xBFFF => {
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |       0xC000...0xDFFF => {
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:99:13
[INFO] [stderr]    |
[INFO] [stderr] 99 |       0xE000...0xFDFF => {
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 |       0xFE00...0xFE9F => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:108:13
[INFO] [stderr]     |
[INFO] [stderr] 108 |       0xFF04...0xFF07 => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |       0xFF01...0xFF0E => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |       0xFF10...0xFF3F => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:120:20
[INFO] [stderr]     |
[INFO] [stderr] 120 |       addr @ 0xFF40...0xFF7F => {
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:122:17
[INFO] [stderr]     |
[INFO] [stderr] 122 |           0xFF40...0xFF7F => {
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:129:13
[INFO] [stderr]     |
[INFO] [stderr] 129 |       0xFF80...0xFFFE => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |       0x0000...0x7FFF => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 |       0x8000...0x9FFF => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:155:13
[INFO] [stderr]     |
[INFO] [stderr] 155 |       0xA000...0xBFFF => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:158:13
[INFO] [stderr]     |
[INFO] [stderr] 158 |       0xC000...0xDFFF => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |       0xE000...0xFDFF => self.write(address - 0xC000 - 0x2000, data), // ECHO work ram
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:162:13
[INFO] [stderr]     |
[INFO] [stderr] 162 |       0xFE00...0xFE9F => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:170:13
[INFO] [stderr]     |
[INFO] [stderr] 170 |       0xFEA0...0xFEFF => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:175:13
[INFO] [stderr]     |
[INFO] [stderr] 175 |       0xFF04...0xFF07 => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:178:13
[INFO] [stderr]     |
[INFO] [stderr] 178 |       0xFF01...0xFF0E => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:184:13
[INFO] [stderr]     |
[INFO] [stderr] 184 |       0xFF10...0xFF3F => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |       0xFF40...0xFF45 | 0xFF47...0xFF7F => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:187:31
[INFO] [stderr]     |
[INFO] [stderr] 187 |       0xFF40...0xFF45 | 0xFF47...0xFF7F => {
[INFO] [stderr]     |                               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/mmu.rs:197:13
[INFO] [stderr]     |
[INFO] [stderr] 197 |       0xFF80...0xFFFE => {
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: Could not compile `gameboy`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]     --> src/cpu/mod.rs:1615:7
[INFO] [stderr]      |
[INFO] [stderr] 1615 |       _ => self.explode(format!("Unexpected CB opcode: {:#X}", opcode)),
[INFO] [stderr]      |       ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/cpu/opcode_cycles.rs:260:5
[INFO] [stderr]     |
[INFO] [stderr] 260 |     _ => panic!("Unexpected opcode: {:#X}", opcode),
[INFO] [stderr]     |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/cpu/opcode_cycles.rs:522:5
[INFO] [stderr]     |
[INFO] [stderr] 522 |     _ => panic!("Unexpected opcode: {:#X}", opcode),
[INFO] [stderr]     |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/mmu.rs:203:7
[INFO] [stderr]     |
[INFO] [stderr] 203 |       _ => {
[INFO] [stderr]     |       ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `core::num::<impl u32>::wrapping_sub` that must be used
[INFO] [stderr]   --> src/gb.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     cycles_this_frame.wrapping_sub(cycles_per_frame);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this returns the result of the operation, without modifying the original
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "cb314280f51226e29afa622bf81775c4b605971d5d667233e9e0e67eb22acab2"`
[INFO] running `"docker" "rm" "-f" "cb314280f51226e29afa622bf81775c4b605971d5d667233e9e0e67eb22acab2"`
[INFO] [stdout] cb314280f51226e29afa622bf81775c4b605971d5d667233e9e0e67eb22acab2