[INFO] cloning repository https://github.com/dimitribobkov/gameboy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dimitribobkov/gameboy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdimitribobkov%2Fgameboy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdimitribobkov%2Fgameboy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34576647af675768b7705ac1eb697d417e2ccead
[INFO] checking dimitribobkov/gameboy against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdimitribobkov%2Fgameboy" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dimitribobkov/gameboy on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dimitribobkov/gameboy
[INFO] finished tweaking git repo https://github.com/dimitribobkov/gameboy
[INFO] tweaked toml for git repo https://github.com/dimitribobkov/gameboy written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/dimitribobkov/gameboy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sdl2 v0.34.1
[INFO] [stderr]   Downloaded sdl2-sys v0.34.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5620aa9fbb188d48cd72adf9ee92ada1e1b87851da3f1d183192cbaf60226551
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5620aa9fbb188d48cd72adf9ee92ada1e1b87851da3f1d183192cbaf60226551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5620aa9fbb188d48cd72adf9ee92ada1e1b87851da3f1d183192cbaf60226551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5620aa9fbb188d48cd72adf9ee92ada1e1b87851da3f1d183192cbaf60226551", kill_on_drop: false }`
[INFO] [stdout] 5620aa9fbb188d48cd72adf9ee92ada1e1b87851da3f1d183192cbaf60226551
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 076f2eb57824a1607ce18b9d35526ef3a4e61fb0f787c498c5b6f807eef450c4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "076f2eb57824a1607ce18b9d35526ef3a4e61fb0f787c498c5b6f807eef450c4", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling sdl2-sys v0.34.0
[INFO] [stderr]    Compiling sdl2 v0.34.1
[INFO] [stderr]     Checking gameboy v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/_cpu/read_rom.rs (1 fix)
[INFO] [stderr]        Fixed src/cpu.rs (24 fixes)
[INFO] [stderr]        Fixed src/main.rs (2 fixes)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/cpu.rs:3344:13
[INFO] [stdout]      |
[INFO] [stdout] 3344 |             _ => { panic!("Opcode: CB -> {:#x?}", opcode)}
[INFO] [stdout]      |             ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mode` is never read
[INFO] [stdout]   --> src/main.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut mode = false;
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cpu` is never read
[INFO] [stdout]   --> src/main.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut cpu = CPU::new();
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `delay` is never read
[INFO] [stdout]    --> src/cpu.rs:670:21
[INFO] [stdout]     |
[INFO] [stdout] 670 |             let mut delay = 0x0;
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `trace` is assigned to, but never used
[INFO] [stdout]    --> src/cpu.rs:698:25
[INFO] [stdout]     |
[INFO] [stdout] 698 |                 let mut trace = String::new();
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: consider using `_trace` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trace` is never read
[INFO] [stdout]    --> src/cpu.rs:701:21
[INFO] [stdout]     |
[INFO] [stdout] 701 | ...   trace = format!("A: {:x?} F: {:x?} B: {:x?} C: {:x?} D: {:x?} E: {:x?} H: {:x?} L: {:x?} SP: {:x?} PC: 00:{:x?} | Opcode: {:x?} : {...
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trace` is never read
[INFO] [stdout]    --> src/cpu.rs:703:21
[INFO] [stdout]     |
[INFO] [stdout] 703 | ...   trace = format!("A: {:x?} F: {:x?} B: {:x?} C: {:x?} D: {:x?} E: {:x?} H: {:x?} L: {:x?} SP: {:x?} PC: 00:{:x?} | Opcode: {:x?} -- ...
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/cpu.rs:3344:13
[INFO] [stdout]      |
[INFO] [stdout] 3344 |             _ => { panic!("Opcode: CB -> {:#x?}", opcode)}
[INFO] [stdout]      |             ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mode` is never read
[INFO] [stdout]   --> src/main.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut mode = false;
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cpu` is never read
[INFO] [stdout]   --> src/main.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut cpu = CPU::new();
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `delay` is never read
[INFO] [stdout]    --> src/cpu.rs:670:21
[INFO] [stdout]     |
[INFO] [stdout] 670 |             let mut delay = 0x0;
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `trace` is assigned to, but never used
[INFO] [stdout]    --> src/cpu.rs:698:25
[INFO] [stdout]     |
[INFO] [stdout] 698 |                 let mut trace = String::new();
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: consider using `_trace` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trace` is never read
[INFO] [stdout]    --> src/cpu.rs:701:21
[INFO] [stdout]     |
[INFO] [stdout] 701 | ...   trace = format!("A: {:x?} F: {:x?} B: {:x?} C: {:x?} D: {:x?} E: {:x?} H: {:x?} L: {:x?} SP: {:x?} PC: 00:{:x?} | Opcode: {:x?} : {...
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trace` is never read
[INFO] [stdout]    --> src/cpu.rs:703:21
[INFO] [stdout]     |
[INFO] [stdout] 703 | ...   trace = format!("A: {:x?} F: {:x?} B: {:x?} C: {:x?} D: {:x?} E: {:x?} H: {:x?} L: {:x?} SP: {:x?} PC: 00:{:x?} | Opcode: {:x?} -- ...
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_rom_cgb`
[INFO] [stdout]    --> src/cpu.rs:632:12
[INFO] [stdout]     |
[INFO] [stdout] 632 |     pub fn load_rom_cgb(&mut self, file: String){
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `F`
[INFO] [stdout]     --> src/cpu.rs:4604:5
[INFO] [stdout]      |
[INFO] [stdout] 4604 |     F,
[INFO] [stdout]      |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AF`
[INFO] [stdout]     --> src/cpu.rs:4613:5
[INFO] [stdout]      |
[INFO] [stdout] 4613 |     AF,
[INFO] [stdout]      |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_af`
[INFO] [stdout]   --> src/_cpu/registers.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn get_af(&mut self) -> u16{
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VRAM_BEGIN`
[INFO] [stdout]  --> src/_cpu/memory.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const VRAM_BEGIN: usize = 0x8000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VRAM_END`
[INFO] [stdout]  --> src/_cpu/memory.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const VRAM_END: usize = 0x9FFF;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VRAM_SIZE`
[INFO] [stdout]  --> src/_cpu/memory.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const VRAM_SIZE: usize = VRAM_END - VRAM_BEGIN + 1;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `save`
[INFO] [stdout]    --> src/main.rs:194:4
[INFO] [stdout]     |
[INFO] [stdout] 194 | fn save(trace_buffer: Vec::<String>){
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/main.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 |         if cpu.registers.pc > 0xFFFF{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `IF` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:744:13
[INFO] [stdout]     |
[INFO] [stdout] 744 |         let IF = self.memory.rb(0xFF0F);
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stdout]     |
[INFO] [stdout] 744 |         let r#if = self.memory.rb(0xFF0F);
[INFO] [stdout]     |             ~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `IE` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:745:13
[INFO] [stdout]     |
[INFO] [stdout] 745 |         let IE = self.memory.rb(0xFFFF);
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case: `ie`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_rom_cgb`
[INFO] [stdout]    --> src/cpu.rs:632:12
[INFO] [stdout]     |
[INFO] [stdout] 632 |     pub fn load_rom_cgb(&mut self, file: String){
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `F`
[INFO] [stdout]     --> src/cpu.rs:4604:5
[INFO] [stdout]      |
[INFO] [stdout] 4604 |     F,
[INFO] [stdout]      |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AF`
[INFO] [stdout]     --> src/cpu.rs:4613:5
[INFO] [stdout]      |
[INFO] [stdout] 4613 |     AF,
[INFO] [stdout]      |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_af`
[INFO] [stdout]   --> src/_cpu/registers.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn get_af(&mut self) -> u16{
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VRAM_BEGIN`
[INFO] [stdout]  --> src/_cpu/memory.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const VRAM_BEGIN: usize = 0x8000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VRAM_END`
[INFO] [stdout]  --> src/_cpu/memory.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const VRAM_END: usize = 0x9FFF;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VRAM_SIZE`
[INFO] [stdout]  --> src/_cpu/memory.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const VRAM_SIZE: usize = VRAM_END - VRAM_BEGIN + 1;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `save`
[INFO] [stdout]    --> src/main.rs:194:4
[INFO] [stdout]     |
[INFO] [stdout] 194 | fn save(trace_buffer: Vec::<String>){
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/main.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 |         if cpu.registers.pc > 0xFFFF{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `IF` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:744:13
[INFO] [stdout]     |
[INFO] [stdout] 744 |         let IF = self.memory.rb(0xFF0F);
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stdout]     |
[INFO] [stdout] 744 |         let r#if = self.memory.rb(0xFF0F);
[INFO] [stdout]     |             ~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `IE` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:745:13
[INFO] [stdout]     |
[INFO] [stdout] 745 |         let IE = self.memory.rb(0xFFFF);
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case: `ie`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.87s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking gameboy v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/cpu.rs:3344:13
[INFO] [stdout]      |
[INFO] [stdout] 3344 |             _ => { panic!("Opcode: CB -> {:#x?}", opcode)}
[INFO] [stdout]      |             ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mode` is never read
[INFO] [stdout]   --> src/main.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut mode = false;
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cpu` is never read
[INFO] [stdout]   --> src/main.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut cpu = CPU::new();
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `delay` is never read
[INFO] [stdout]    --> src/cpu.rs:670:21
[INFO] [stdout]     |
[INFO] [stdout] 670 |             let mut delay = 0x0;
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `trace` is assigned to, but never used
[INFO] [stdout]    --> src/cpu.rs:698:25
[INFO] [stdout]     |
[INFO] [stdout] 698 |                 let mut trace = String::new();
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: consider using `_trace` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trace` is never read
[INFO] [stdout]    --> src/cpu.rs:701:21
[INFO] [stdout]     |
[INFO] [stdout] 701 | ...   trace = format!("A: {:x?} F: {:x?} B: {:x?} C: {:x?} D: {:x?} E: {:x?} H: {:x?} L: {:x?} SP: {:x?} PC: 00:{:x?} | Opcode: {:x?} : {...
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trace` is never read
[INFO] [stdout]    --> src/cpu.rs:703:21
[INFO] [stdout]     |
[INFO] [stdout] 703 | ...   trace = format!("A: {:x?} F: {:x?} B: {:x?} C: {:x?} D: {:x?} E: {:x?} H: {:x?} L: {:x?} SP: {:x?} PC: 00:{:x?} | Opcode: {:x?} -- ...
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/cpu.rs:3344:13
[INFO] [stdout]      |
[INFO] [stdout] 3344 |             _ => { panic!("Opcode: CB -> {:#x?}", opcode)}
[INFO] [stdout]      |             ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mode` is never read
[INFO] [stdout]   --> src/main.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut mode = false;
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cpu` is never read
[INFO] [stdout]   --> src/main.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut cpu = CPU::new();
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `delay` is never read
[INFO] [stdout]    --> src/cpu.rs:670:21
[INFO] [stdout]     |
[INFO] [stdout] 670 |             let mut delay = 0x0;
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `trace` is assigned to, but never used
[INFO] [stdout]    --> src/cpu.rs:698:25
[INFO] [stdout]     |
[INFO] [stdout] 698 |                 let mut trace = String::new();
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: consider using `_trace` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trace` is never read
[INFO] [stdout]    --> src/cpu.rs:701:21
[INFO] [stdout]     |
[INFO] [stdout] 701 | ...   trace = format!("A: {:x?} F: {:x?} B: {:x?} C: {:x?} D: {:x?} E: {:x?} H: {:x?} L: {:x?} SP: {:x?} PC: 00:{:x?} | Opcode: {:x?} : {...
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `trace` is never read
[INFO] [stdout]    --> src/cpu.rs:703:21
[INFO] [stdout]     |
[INFO] [stdout] 703 | ...   trace = format!("A: {:x?} F: {:x?} B: {:x?} C: {:x?} D: {:x?} E: {:x?} H: {:x?} L: {:x?} SP: {:x?} PC: 00:{:x?} | Opcode: {:x?} -- ...
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_rom_cgb`
[INFO] [stdout]    --> src/cpu.rs:632:12
[INFO] [stdout]     |
[INFO] [stdout] 632 |     pub fn load_rom_cgb(&mut self, file: String){
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `F`
[INFO] [stdout]     --> src/cpu.rs:4604:5
[INFO] [stdout]      |
[INFO] [stdout] 4604 |     F,
[INFO] [stdout]      |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AF`
[INFO] [stdout]     --> src/cpu.rs:4613:5
[INFO] [stdout]      |
[INFO] [stdout] 4613 |     AF,
[INFO] [stdout]      |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_af`
[INFO] [stdout]   --> src/_cpu/registers.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn get_af(&mut self) -> u16{
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VRAM_BEGIN`
[INFO] [stdout]  --> src/_cpu/memory.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const VRAM_BEGIN: usize = 0x8000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VRAM_END`
[INFO] [stdout]  --> src/_cpu/memory.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const VRAM_END: usize = 0x9FFF;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VRAM_SIZE`
[INFO] [stdout]  --> src/_cpu/memory.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const VRAM_SIZE: usize = VRAM_END - VRAM_BEGIN + 1;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `save`
[INFO] [stdout]    --> src/main.rs:194:4
[INFO] [stdout]     |
[INFO] [stdout] 194 | fn save(trace_buffer: Vec::<String>){
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/main.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 |         if cpu.registers.pc > 0xFFFF{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `IF` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:744:13
[INFO] [stdout]     |
[INFO] [stdout] 744 |         let IF = self.memory.rb(0xFF0F);
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stdout]     |
[INFO] [stdout] 744 |         let r#if = self.memory.rb(0xFF0F);
[INFO] [stdout]     |             ~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `IE` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:745:13
[INFO] [stdout]     |
[INFO] [stdout] 745 |         let IE = self.memory.rb(0xFFFF);
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case: `ie`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_rom_cgb`
[INFO] [stdout]    --> src/cpu.rs:632:12
[INFO] [stdout]     |
[INFO] [stdout] 632 |     pub fn load_rom_cgb(&mut self, file: String){
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `F`
[INFO] [stdout]     --> src/cpu.rs:4604:5
[INFO] [stdout]      |
[INFO] [stdout] 4604 |     F,
[INFO] [stdout]      |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AF`
[INFO] [stdout]     --> src/cpu.rs:4613:5
[INFO] [stdout]      |
[INFO] [stdout] 4613 |     AF,
[INFO] [stdout]      |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_af`
[INFO] [stdout]   --> src/_cpu/registers.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn get_af(&mut self) -> u16{
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VRAM_BEGIN`
[INFO] [stdout]  --> src/_cpu/memory.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const VRAM_BEGIN: usize = 0x8000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VRAM_END`
[INFO] [stdout]  --> src/_cpu/memory.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const VRAM_END: usize = 0x9FFF;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VRAM_SIZE`
[INFO] [stdout]  --> src/_cpu/memory.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const VRAM_SIZE: usize = VRAM_END - VRAM_BEGIN + 1;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `save`
[INFO] [stdout]    --> src/main.rs:194:4
[INFO] [stdout]     |
[INFO] [stdout] 194 | fn save(trace_buffer: Vec::<String>){
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/main.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 |         if cpu.registers.pc > 0xFFFF{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `IF` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:744:13
[INFO] [stdout]     |
[INFO] [stdout] 744 |         let IF = self.memory.rb(0xFF0F);
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier
[INFO] [stdout]     |
[INFO] [stdout] 744 |         let r#if = self.memory.rb(0xFF0F);
[INFO] [stdout]     |             ~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `IE` should have a snake case name
[INFO] [stdout]    --> src/cpu.rs:745:13
[INFO] [stdout]     |
[INFO] [stdout] 745 |         let IE = self.memory.rb(0xFFFF);
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case: `ie`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "076f2eb57824a1607ce18b9d35526ef3a4e61fb0f787c498c5b6f807eef450c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "076f2eb57824a1607ce18b9d35526ef3a4e61fb0f787c498c5b6f807eef450c4", kill_on_drop: false }`
[INFO] [stdout] 076f2eb57824a1607ce18b9d35526ef3a4e61fb0f787c498c5b6f807eef450c4