[INFO] updating cached repository romatthe/mudkip [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/romatthe/mudkip [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/romatthe/mudkip" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/romatthe/mudkip"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/romatthe/mudkip'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/romatthe/mudkip" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/romatthe/mudkip"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/romatthe/mudkip'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1d3586d415b1fa2fce7745ccf7ab7a752d04b847 [INFO] sha for GitHub repo romatthe/mudkip: 1d3586d415b1fa2fce7745ccf7ab7a752d04b847 [INFO] validating manifest of romatthe/mudkip on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of romatthe/mudkip on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing romatthe/mudkip [INFO] finished frobbing romatthe/mudkip [INFO] frobbed toml for romatthe/mudkip written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/romatthe/mudkip/Cargo.toml [INFO] started frobbing romatthe/mudkip [INFO] finished frobbing romatthe/mudkip [INFO] frobbed toml for romatthe/mudkip written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/romatthe/mudkip/Cargo.toml [INFO] crate romatthe/mudkip already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking romatthe/mudkip against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-7/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/romatthe/mudkip:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 3ec6c77e980728b518b958085d999da5b200f0656e2af50857d468451f1c7817 [INFO] running `"docker" "start" "-a" "3ec6c77e980728b518b958085d999da5b200f0656e2af50857d468451f1c7817"` [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking atty v0.2.6 [INFO] [stderr] Checking clap v2.29.1 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking mudkip v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `cpu::instructions` [INFO] [stderr] --> src/cpu/disassembler.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use cpu::instructions; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Instruction` [INFO] [stderr] --> src/cpu/disassembler.rs:6:25 [INFO] [stderr] | [INFO] [stderr] 6 | use cpu::instructions::{Instruction, Mnemonic, OpCode}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Cursor` [INFO] [stderr] --> src/nes/rom.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::Cursor; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Cursor`, `Read` [INFO] [stderr] --> src/main.rs:15:15 [INFO] [stderr] | [INFO] [stderr] 15 | use std::io::{Cursor, Read}; [INFO] [stderr] | ^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `LittleEndian`, `ReadBytesExt` [INFO] [stderr] --> src/main.rs:18:17 [INFO] [stderr] | [INFO] [stderr] 18 | use byteorder::{LittleEndian, ReadBytesExt}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `cpu::instructions` [INFO] [stderr] --> src/main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use cpu::instructions; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `cpu::instructions::Instruction` [INFO] [stderr] --> src/main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use cpu::instructions::Instruction; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `nes::NES` [INFO] [stderr] --> src/main.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | use nes::NES; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `cpu::instructions` [INFO] [stderr] --> src/cpu/disassembler.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use cpu::instructions; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Instruction` [INFO] [stderr] --> src/cpu/disassembler.rs:6:25 [INFO] [stderr] | [INFO] [stderr] 6 | use cpu::instructions::{Instruction, Mnemonic, OpCode}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Cursor` [INFO] [stderr] --> src/nes/rom.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::Cursor; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Cursor`, `Read` [INFO] [stderr] --> src/main.rs:15:15 [INFO] [stderr] | [INFO] [stderr] 15 | use std::io::{Cursor, Read}; [INFO] [stderr] | ^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `LittleEndian`, `ReadBytesExt` [INFO] [stderr] --> src/main.rs:18:17 [INFO] [stderr] | [INFO] [stderr] 18 | use byteorder::{LittleEndian, ReadBytesExt}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `cpu::instructions` [INFO] [stderr] --> src/main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use cpu::instructions; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `cpu::instructions::Instruction` [INFO] [stderr] --> src/main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use cpu::instructions::Instruction; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `nes::NES` [INFO] [stderr] --> src/main.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | use nes::NES; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/main.rs:55:21 [INFO] [stderr] | [INFO] [stderr] 55 | Err(err) => eprintln!("{} Invalid path {:?} specified!", Red.bold().paint("error:"), path) [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_err` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `needed` [INFO] [stderr] --> src/nes/rom.rs:131:29 [INFO] [stderr] | [INFO] [stderr] 131 | IResult::Incomplete(needed) => Err("Failed to parse ROM file"), [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_needed` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prg_ram` [INFO] [stderr] --> src/nes/rom.rs:138:70 [INFO] [stderr] | [INFO] [stderr] 138 | fn new(prg_size: usize, chr_size: usize, flags6: u8, flags7: u8, prg_ram: u8, flags9: u8, flags10: u8) -> Header { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_prg_ram` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `flags10` [INFO] [stderr] --> src/nes/rom.rs:138:95 [INFO] [stderr] | [INFO] [stderr] 138 | fn new(prg_size: usize, chr_size: usize, flags6: u8, flags7: u8, prg_ram: u8, flags9: u8, flags10: u8) -> Header { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_flags10` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/main.rs:55:21 [INFO] [stderr] | [INFO] [stderr] 55 | Err(err) => eprintln!("{} Invalid path {:?} specified!", Red.bold().paint("error:"), path) [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_err` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `needed` [INFO] [stderr] --> src/nes/rom.rs:131:29 [INFO] [stderr] | [INFO] [stderr] 131 | IResult::Incomplete(needed) => Err("Failed to parse ROM file"), [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_needed` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prg_ram` [INFO] [stderr] --> src/nes/rom.rs:138:70 [INFO] [stderr] | [INFO] [stderr] 138 | fn new(prg_size: usize, chr_size: usize, flags6: u8, flags7: u8, prg_ram: u8, flags9: u8, flags10: u8) -> Header { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_prg_ram` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `flags10` [INFO] [stderr] --> src/nes/rom.rs:138:95 [INFO] [stderr] | [INFO] [stderr] 138 | fn new(prg_size: usize, chr_size: usize, flags6: u8, flags7: u8, prg_ram: u8, flags9: u8, flags10: u8) -> Header { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_flags10` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode` [INFO] [stderr] --> src/cpu/instructions.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn decode(opcode: OpCode) -> Instruction { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Instruction` [INFO] [stderr] --> src/cpu/instructions.rs:244:1 [INFO] [stderr] | [INFO] [stderr] 244 | pub struct Instruction { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/cpu/instructions.rs:253:5 [INFO] [stderr] | [INFO] [stderr] 253 | fn new(opcode: OpCode, mnemonic: Mnemonic, mode: AddressingMode, length: u8, cycles: u8) -> Instruction { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Address` [INFO] [stderr] --> src/cpu/memory.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | type Address = u16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `WorkingMemory` [INFO] [stderr] --> src/cpu/mod.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | type WorkingMemory = [u8; 2048]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `RegisterA` [INFO] [stderr] --> src/cpu/mod.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | type RegisterA = u8; // Accumulator [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `RegisterX` [INFO] [stderr] --> src/cpu/mod.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | type RegisterX = u8; // Index X register [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `RegisterY` [INFO] [stderr] --> src/cpu/mod.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | type RegisterY = u8; // Index Y register [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `RegisterPC` [INFO] [stderr] --> src/cpu/mod.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | type RegisterPC = Address; // Program Counter register [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `RegisterSP` [INFO] [stderr] --> src/cpu/mod.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | type RegisterSP = u8; // Stack pointer [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Address` [INFO] [stderr] --> src/cpu/mod.rs:42:1 [INFO] [stderr] | [INFO] [stderr] 42 | type Address = u16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Cpu` [INFO] [stderr] --> src/cpu/mod.rs:94:1 [INFO] [stderr] | [INFO] [stderr] 94 | pub struct Cpu { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CpuRegisters` [INFO] [stderr] --> src/cpu/mod.rs:101:1 [INFO] [stderr] | [INFO] [stderr] 101 | struct CpuRegisters { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/cpu/mod.rs:110:5 [INFO] [stderr] | [INFO] [stderr] 110 | fn new() -> CpuRegisters { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/cpu/mod.rs:116:5 [INFO] [stderr] | [INFO] [stderr] 116 | pub fn new() -> Cpu { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `power_on` [INFO] [stderr] --> src/cpu/mod.rs:124:5 [INFO] [stderr] | [INFO] [stderr] 124 | pub fn power_on (&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reset` [INFO] [stderr] --> src/cpu/mod.rs:133:5 [INFO] [stderr] | [INFO] [stderr] 133 | pub fn reset(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `step` [INFO] [stderr] --> src/cpu/mod.rs:140:5 [INFO] [stderr] | [INFO] [stderr] 140 | pub fn step(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `NES` [INFO] [stderr] --> src/nes/mod.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct NES { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/nes/mod.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn new(mut file: File) -> NES { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `load_rom` [INFO] [stderr] --> src/nes/mod.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn load_rom(&mut self, mut file: File) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `run` [INFO] [stderr] --> src/nes/mod.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn run(mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/nes/rom.rs:125:5 [INFO] [stderr] | [INFO] [stderr] 125 | file.read_to_end(&mut buf); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decode` [INFO] [stderr] --> src/cpu/instructions.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn decode(opcode: OpCode) -> Instruction { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Instruction` [INFO] [stderr] --> src/cpu/instructions.rs:244:1 [INFO] [stderr] | [INFO] [stderr] 244 | pub struct Instruction { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/cpu/instructions.rs:253:5 [INFO] [stderr] | [INFO] [stderr] 253 | fn new(opcode: OpCode, mnemonic: Mnemonic, mode: AddressingMode, length: u8, cycles: u8) -> Instruction { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Address` [INFO] [stderr] --> src/cpu/memory.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | type Address = u16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `WorkingMemory` [INFO] [stderr] --> src/cpu/mod.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | type WorkingMemory = [u8; 2048]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `RegisterA` [INFO] [stderr] --> src/cpu/mod.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | type RegisterA = u8; // Accumulator [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `RegisterX` [INFO] [stderr] --> src/cpu/mod.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | type RegisterX = u8; // Index X register [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `RegisterY` [INFO] [stderr] --> src/cpu/mod.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | type RegisterY = u8; // Index Y register [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `RegisterPC` [INFO] [stderr] --> src/cpu/mod.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | type RegisterPC = Address; // Program Counter register [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `RegisterSP` [INFO] [stderr] --> src/cpu/mod.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | type RegisterSP = u8; // Stack pointer [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Address` [INFO] [stderr] --> src/cpu/mod.rs:42:1 [INFO] [stderr] | [INFO] [stderr] 42 | type Address = u16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Cpu` [INFO] [stderr] --> src/cpu/mod.rs:94:1 [INFO] [stderr] | [INFO] [stderr] 94 | pub struct Cpu { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CpuRegisters` [INFO] [stderr] --> src/cpu/mod.rs:101:1 [INFO] [stderr] | [INFO] [stderr] 101 | struct CpuRegisters { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/cpu/mod.rs:110:5 [INFO] [stderr] | [INFO] [stderr] 110 | fn new() -> CpuRegisters { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/cpu/mod.rs:116:5 [INFO] [stderr] | [INFO] [stderr] 116 | pub fn new() -> Cpu { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `power_on` [INFO] [stderr] --> src/cpu/mod.rs:124:5 [INFO] [stderr] | [INFO] [stderr] 124 | pub fn power_on (&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reset` [INFO] [stderr] --> src/cpu/mod.rs:133:5 [INFO] [stderr] | [INFO] [stderr] 133 | pub fn reset(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `step` [INFO] [stderr] --> src/cpu/mod.rs:140:5 [INFO] [stderr] | [INFO] [stderr] 140 | pub fn step(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `NES` [INFO] [stderr] --> src/nes/mod.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct NES { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/nes/mod.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn new(mut file: File) -> NES { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `load_rom` [INFO] [stderr] --> src/nes/mod.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn load_rom(&mut self, mut file: File) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `run` [INFO] [stderr] --> src/nes/mod.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn run(mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/nes/rom.rs:125:5 [INFO] [stderr] | [INFO] [stderr] 125 | file.read_to_end(&mut buf); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.66s [INFO] running `"docker" "inspect" "3ec6c77e980728b518b958085d999da5b200f0656e2af50857d468451f1c7817"` [INFO] running `"docker" "rm" "-f" "3ec6c77e980728b518b958085d999da5b200f0656e2af50857d468451f1c7817"` [INFO] [stdout] 3ec6c77e980728b518b958085d999da5b200f0656e2af50857d468451f1c7817