[INFO] updating cached repository andren32/emu [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/andren32/emu [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/andren32/emu" "work/ex/clippy-test-run/sources/stable/gh/andren32/emu"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/andren32/emu'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/andren32/emu" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/andren32/emu"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/andren32/emu'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a13d0ef14d6f0357a7c922900e7ad6d983a4d7fc [INFO] sha for GitHub repo andren32/emu: a13d0ef14d6f0357a7c922900e7ad6d983a4d7fc [INFO] validating manifest of andren32/emu on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of andren32/emu on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing andren32/emu [INFO] finished frobbing andren32/emu [INFO] frobbed toml for andren32/emu written to work/ex/clippy-test-run/sources/stable/gh/andren32/emu/Cargo.toml [INFO] started frobbing andren32/emu [INFO] finished frobbing andren32/emu [INFO] frobbed toml for andren32/emu written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/andren32/emu/Cargo.toml [INFO] crate andren32/emu has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting andren32/emu against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/andren32/emu:/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 -Dclippy::into_iter_on_array" "-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" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4a8ab2203cc4812b779ba3013d335816851fb9a1058bfc96cab5e60a73b7651d [INFO] running `"docker" "start" "-a" "4a8ab2203cc4812b779ba3013d335816851fb9a1058bfc96cab5e60a73b7651d"` [INFO] [stderr] Checking emu v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/mmu.rs:34:15 [INFO] [stderr] | [INFO] [stderr] 34 | MMU { ram: ram } [INFO] [stderr] | ^^^^^^^^ help: replace it with: `ram` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/cpu.rs:45:13 [INFO] [stderr] | [INFO] [stderr] 45 | mmu: mmu, [INFO] [stderr] | ^^^^^^^^ help: replace it with: `mmu` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/mmu.rs:34:15 [INFO] [stderr] | [INFO] [stderr] 34 | MMU { ram: ram } [INFO] [stderr] | ^^^^^^^^ help: replace it with: `ram` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/cpu.rs:45:13 [INFO] [stderr] | [INFO] [stderr] 45 | mmu: mmu, [INFO] [stderr] | ^^^^^^^^ help: replace it with: `mmu` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/ines.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/ines.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/ines.rs:11:14 [INFO] [stderr] | [INFO] [stderr] 11 | fn load_file(path: &str) -> Cartridge { [INFO] [stderr] | ^^^^ help: consider using `_path` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `console` [INFO] [stderr] --> src/main.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | let console = Console::new(Cartridge::new()); [INFO] [stderr] | ^^^^^^^ help: consider using `_console` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `io_device` [INFO] [stderr] --> src/mmu.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 50 | let io_device = (addr - 0x2000) % 8; [INFO] [stderr] | ^^^^^^^^^ help: consider using `_io_device` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `io_device` [INFO] [stderr] --> src/mmu.rs:56:13 [INFO] [stderr] | [INFO] [stderr] 56 | let io_device = (addr - 0x2000) % 8; [INFO] [stderr] | ^^^^^^^^^ help: consider using `_io_device` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/mmu.rs:55:40 [INFO] [stderr] | [INFO] [stderr] 55 | fn wb_io_low(&mut self, addr: u16, data: u8) { [INFO] [stderr] | ^^^^ help: consider using `_data` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `io_device` [INFO] [stderr] --> src/mmu.rs:62:13 [INFO] [stderr] | [INFO] [stderr] 62 | let io_device = (addr - 0x4000) % 8; [INFO] [stderr] | ^^^^^^^^^ help: consider using `_io_device` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `io_device` [INFO] [stderr] --> src/mmu.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | let io_device = (addr - 0x4000) % 8; [INFO] [stderr] | ^^^^^^^^^ help: consider using `_io_device` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/mmu.rs:66:41 [INFO] [stderr] | [INFO] [stderr] 66 | fn wb_io_high(&mut self, addr: u16, data: u8) { [INFO] [stderr] | ^^^^ help: consider using `_data` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/mmu.rs:72:26 [INFO] [stderr] | [INFO] [stderr] 72 | fn rb_exp_rom(&self, addr: u16) -> u8 { [INFO] [stderr] | ^^^^ help: consider using `_addr` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/mmu.rs:76:30 [INFO] [stderr] | [INFO] [stderr] 76 | fn wb_exp_rom(&mut self, addr: u16, data: u8) { [INFO] [stderr] | ^^^^ help: consider using `_addr` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/mmu.rs:76:41 [INFO] [stderr] | [INFO] [stderr] 76 | fn wb_exp_rom(&mut self, addr: u16, data: u8) { [INFO] [stderr] | ^^^^ help: consider using `_data` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/mmu.rs:80:23 [INFO] [stderr] | [INFO] [stderr] 80 | fn rb_sram(&self, addr: u16) -> u8 { [INFO] [stderr] | ^^^^ help: consider using `_addr` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/mmu.rs:84:27 [INFO] [stderr] | [INFO] [stderr] 84 | fn wb_sram(&mut self, addr: u16, data: u8) { [INFO] [stderr] | ^^^^ help: consider using `_addr` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/mmu.rs:84:38 [INFO] [stderr] | [INFO] [stderr] 84 | fn wb_sram(&mut self, addr: u16, data: u8) { [INFO] [stderr] | ^^^^ help: consider using `_data` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/mmu.rs:88:26 [INFO] [stderr] | [INFO] [stderr] 88 | fn rb_prg_rom(&self, addr: u16) -> u8 { [INFO] [stderr] | ^^^^ help: consider using `_addr` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/mmu.rs:92:30 [INFO] [stderr] | [INFO] [stderr] 92 | fn wb_prg_rom(&mut self, addr: u16, data: u8) { [INFO] [stderr] | ^^^^ help: consider using `_addr` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/mmu.rs:92:41 [INFO] [stderr] | [INFO] [stderr] 92 | fn wb_prg_rom(&mut self, addr: u16, data: u8) { [INFO] [stderr] | ^^^^ help: consider using `_data` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cartridge` [INFO] [stderr] --> src/console.rs:18:16 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(cartridge: Cartridge) -> Console { [INFO] [stderr] | ^^^^^^^^^ help: consider using `_cartridge` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/ines.rs:11:14 [INFO] [stderr] | [INFO] [stderr] 11 | fn load_file(path: &str) -> Cartridge { [INFO] [stderr] | ^^^^ help: consider using `_path` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `console` [INFO] [stderr] --> src/main.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | let console = Console::new(Cartridge::new()); [INFO] [stderr] | ^^^^^^^ help: consider using `_console` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `io_device` [INFO] [stderr] --> src/mmu.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 50 | let io_device = (addr - 0x2000) % 8; [INFO] [stderr] | ^^^^^^^^^ help: consider using `_io_device` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `io_device` [INFO] [stderr] --> src/mmu.rs:56:13 [INFO] [stderr] | [INFO] [stderr] 56 | let io_device = (addr - 0x2000) % 8; [INFO] [stderr] | ^^^^^^^^^ help: consider using `_io_device` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/mmu.rs:55:40 [INFO] [stderr] | [INFO] [stderr] 55 | fn wb_io_low(&mut self, addr: u16, data: u8) { [INFO] [stderr] | ^^^^ help: consider using `_data` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `io_device` [INFO] [stderr] --> src/mmu.rs:62:13 [INFO] [stderr] | [INFO] [stderr] 62 | let io_device = (addr - 0x4000) % 8; [INFO] [stderr] | ^^^^^^^^^ help: consider using `_io_device` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `io_device` [INFO] [stderr] --> src/mmu.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | let io_device = (addr - 0x4000) % 8; [INFO] [stderr] | ^^^^^^^^^ help: consider using `_io_device` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/mmu.rs:66:41 [INFO] [stderr] | [INFO] [stderr] 66 | fn wb_io_high(&mut self, addr: u16, data: u8) { [INFO] [stderr] | ^^^^ help: consider using `_data` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/mmu.rs:72:26 [INFO] [stderr] | [INFO] [stderr] 72 | fn rb_exp_rom(&self, addr: u16) -> u8 { [INFO] [stderr] | ^^^^ help: consider using `_addr` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/mmu.rs:76:30 [INFO] [stderr] | [INFO] [stderr] 76 | fn wb_exp_rom(&mut self, addr: u16, data: u8) { [INFO] [stderr] | ^^^^ help: consider using `_addr` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/mmu.rs:76:41 [INFO] [stderr] | [INFO] [stderr] 76 | fn wb_exp_rom(&mut self, addr: u16, data: u8) { [INFO] [stderr] | ^^^^ help: consider using `_data` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/mmu.rs:80:23 [INFO] [stderr] | [INFO] [stderr] 80 | fn rb_sram(&self, addr: u16) -> u8 { [INFO] [stderr] | ^^^^ help: consider using `_addr` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/mmu.rs:84:27 [INFO] [stderr] | [INFO] [stderr] 84 | fn wb_sram(&mut self, addr: u16, data: u8) { [INFO] [stderr] | ^^^^ help: consider using `_addr` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/mmu.rs:84:38 [INFO] [stderr] | [INFO] [stderr] 84 | fn wb_sram(&mut self, addr: u16, data: u8) { [INFO] [stderr] | ^^^^ help: consider using `_data` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/mmu.rs:88:26 [INFO] [stderr] | [INFO] [stderr] 88 | fn rb_prg_rom(&self, addr: u16) -> u8 { [INFO] [stderr] | ^^^^ help: consider using `_addr` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/mmu.rs:92:30 [INFO] [stderr] | [INFO] [stderr] 92 | fn wb_prg_rom(&mut self, addr: u16, data: u8) { [INFO] [stderr] | ^^^^ help: consider using `_addr` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/mmu.rs:92:41 [INFO] [stderr] | [INFO] [stderr] 92 | fn wb_prg_rom(&mut self, addr: u16, data: u8) { [INFO] [stderr] | ^^^^ help: consider using `_data` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cartridge` [INFO] [stderr] --> src/console.rs:18:16 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(cartridge: Cartridge) -> Console { [INFO] [stderr] | ^^^^^^^^^ help: consider using `_cartridge` instead [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change [INFO] [stderr] --> src/memory.rs:11:25 [INFO] [stderr] | [INFO] [stderr] 11 | let high: u16 = (self.rb(addr) as u16) << 8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(self.rb(addr))` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change [INFO] [stderr] --> src/memory.rs:12:24 [INFO] [stderr] | [INFO] [stderr] 12 | let low: u16 = self.rb(addr + 1) as u16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(self.rb(addr + 1))` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change [INFO] [stderr] --> src/memory.rs:11:25 [INFO] [stderr] | [INFO] [stderr] 11 | let high: u16 = (self.rb(addr) as u16) << 8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(self.rb(addr))` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change [INFO] [stderr] --> src/memory.rs:12:24 [INFO] [stderr] | [INFO] [stderr] 12 | let low: u16 = self.rb(addr + 1) as u16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(self.rb(addr + 1))` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: some ranges overlap [INFO] [stderr] --> src/mmu.rs:112:13 [INFO] [stderr] | [INFO] [stderr] 112 | 0x0000...0x2000 => self.wb_ram(addr, data), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_overlapping_arm)] on by default [INFO] [stderr] note: overlaps with this [INFO] [stderr] --> src/mmu.rs:113:13 [INFO] [stderr] | [INFO] [stderr] 113 | 0x2000...0x3FFF => self.wb_io_low(addr, data), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_overlapping_arm [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change [INFO] [stderr] --> src/cpu.rs:53:28 [INFO] [stderr] | [INFO] [stderr] 53 | let addr = 0x100 | (self.sp as u16); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: try: `u16::from(self.sp)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change [INFO] [stderr] --> src/cpu.rs:63:28 [INFO] [stderr] | [INFO] [stderr] 63 | let addr = 0x100 | (self.sp as u16); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: try: `u16::from(self.sp)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: some ranges overlap [INFO] [stderr] --> src/mmu.rs:112:13 [INFO] [stderr] | [INFO] [stderr] 112 | 0x0000...0x2000 => self.wb_ram(addr, data), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_overlapping_arm)] on by default [INFO] [stderr] note: overlaps with this [INFO] [stderr] --> src/mmu.rs:113:13 [INFO] [stderr] | [INFO] [stderr] 113 | 0x2000...0x3FFF => self.wb_io_low(addr, data), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_overlapping_arm [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change [INFO] [stderr] --> src/cpu.rs:53:28 [INFO] [stderr] | [INFO] [stderr] 53 | let addr = 0x100 | (self.sp as u16); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: try: `u16::from(self.sp)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change [INFO] [stderr] --> src/cpu.rs:63:28 [INFO] [stderr] | [INFO] [stderr] 63 | let addr = 0x100 | (self.sp as u16); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: try: `u16::from(self.sp)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `"docker" "inspect" "4a8ab2203cc4812b779ba3013d335816851fb9a1058bfc96cab5e60a73b7651d"` [INFO] running `"docker" "rm" "-f" "4a8ab2203cc4812b779ba3013d335816851fb9a1058bfc96cab5e60a73b7651d"` [INFO] [stdout] 4a8ab2203cc4812b779ba3013d335816851fb9a1058bfc96cab5e60a73b7651d