[INFO] updating cached repository acmiyaguchi/chip8-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/acmiyaguchi/chip8-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/acmiyaguchi/chip8-rust" "work/ex/clippy-test-run/sources/stable/gh/acmiyaguchi/chip8-rust"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/acmiyaguchi/chip8-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/acmiyaguchi/chip8-rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/acmiyaguchi/chip8-rust"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/acmiyaguchi/chip8-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 707af4af63de8c3e3e9366c0c1e06d050eade9a6 [INFO] sha for GitHub repo acmiyaguchi/chip8-rust: 707af4af63de8c3e3e9366c0c1e06d050eade9a6 [INFO] validating manifest of acmiyaguchi/chip8-rust 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 acmiyaguchi/chip8-rust 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 acmiyaguchi/chip8-rust [INFO] finished frobbing acmiyaguchi/chip8-rust [INFO] frobbed toml for acmiyaguchi/chip8-rust written to work/ex/clippy-test-run/sources/stable/gh/acmiyaguchi/chip8-rust/Cargo.toml [INFO] started frobbing acmiyaguchi/chip8-rust [INFO] finished frobbing acmiyaguchi/chip8-rust [INFO] frobbed toml for acmiyaguchi/chip8-rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/acmiyaguchi/chip8-rust/Cargo.toml [INFO] crate acmiyaguchi/chip8-rust 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 acmiyaguchi/chip8-rust against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/acmiyaguchi/chip8-rust:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] a59937c8ec1ced83e1884bc8f97c7a9f47d0a3608a6b33bbb9120274f8a4f8af [INFO] running `"docker" "start" "-a" "a59937c8ec1ced83e1884bc8f97c7a9f47d0a3608a6b33bbb9120274f8a4f8af"` [INFO] [stderr] Checking chip8-rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | return collision; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `collision` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | return collision; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `collision` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:369:21 [INFO] [stderr] | [INFO] [stderr] 369 | if let Some(args) = e.render_args() { [INFO] [stderr] | ^^^^ help: consider using `_args` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:379:21 [INFO] [stderr] | [INFO] [stderr] 379 | if let Some(args) = e.update_args() { [INFO] [stderr] | ^^^^ help: consider using `_args` instead [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:146:13 [INFO] [stderr] | [INFO] [stderr] 146 | let mut mem = &mut self.memory; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:369:21 [INFO] [stderr] | [INFO] [stderr] 369 | if let Some(args) = e.render_args() { [INFO] [stderr] | ^^^^ help: consider using `_args` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:379:21 [INFO] [stderr] | [INFO] [stderr] 379 | if let Some(args) = e.update_args() { [INFO] [stderr] | ^^^^ help: consider using `_args` instead [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:147:13 [INFO] [stderr] | [INFO] [stderr] 147 | let mut reg = &mut self.register; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:148:13 [INFO] [stderr] | [INFO] [stderr] 148 | let mut stack = &mut self.stack; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: structure field `register_I` should have a snake case name such as `register_i` [INFO] [stderr] --> src/main.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | register_I: u16, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: it looks like you're manually copying between slices [INFO] [stderr] --> src/main.rs:93:18 [INFO] [stderr] | [INFO] [stderr] 93 | for i in 0..0x50 { [INFO] [stderr] | ^^^^^^^ help: try replacing the loop by: `mem[..0x50].clone_from_slice(&sprites[..0x50])` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::manual_memcpy)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 118 | f.read(&mut self.memory[0x200..]); [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: casting u8 to u16 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:124:18 [INFO] [stderr] | [INFO] [stderr] 124 | let hb = self.memory[pc] as u16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(self.memory[pc])` [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/main.rs:125:18 [INFO] [stderr] | [INFO] [stderr] 125 | let lb = self.memory[pc + 1] as u16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(self.memory[pc + 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: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:146:13 [INFO] [stderr] | [INFO] [stderr] 146 | let mut mem = &mut self.memory; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:147:13 [INFO] [stderr] | [INFO] [stderr] 147 | let mut reg = &mut self.register; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:148:13 [INFO] [stderr] | [INFO] [stderr] 148 | let mut stack = &mut self.stack; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `I` should have a snake case name such as `i` [INFO] [stderr] --> src/main.rs:149:13 [INFO] [stderr] | [INFO] [stderr] 149 | let mut I = self.register_I; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `PC` should have a snake case name such as `pc` [INFO] [stderr] --> src/main.rs:150:13 [INFO] [stderr] | [INFO] [stderr] 150 | let mut PC = self.program_counter; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `SP` should have a snake case name such as `sp` [INFO] [stderr] --> src/main.rs:151:13 [INFO] [stderr] | [INFO] [stderr] 151 | let mut SP = self.stack_pointer; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:223:40 [INFO] [stderr] | [INFO] [stderr] 223 | let sum: u16 = vx as u16 + vy as u16; [INFO] [stderr] | ^^^^^^^^^ help: try: `u16::from(vx)` [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/main.rs:223:52 [INFO] [stderr] | [INFO] [stderr] 223 | let sum: u16 = vx as u16 + vy as u16; [INFO] [stderr] | ^^^^^^^^^ help: try: `u16::from(vy)` [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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:247:17 [INFO] [stderr] | [INFO] [stderr] 247 | / match op & 0xf { [INFO] [stderr] 248 | | 0x0 => { [INFO] [stderr] 249 | | if reg[x_i!(op)] != reg[y_i!(op)] { [INFO] [stderr] 250 | | PC += 1; [INFO] [stderr] ... | [INFO] [stderr] 253 | | _ => {} [INFO] [stderr] 254 | | } [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 247 | if let 0x0 = op & 0xf { [INFO] [stderr] 248 | if reg[x_i!(op)] != reg[y_i!(op)] { [INFO] [stderr] 249 | PC += 1; [INFO] [stderr] 250 | } [INFO] [stderr] 251 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:260:33 [INFO] [stderr] | [INFO] [stderr] 260 | PC = nnn!(op) + reg[0] as u16; [INFO] [stderr] | ^^^^^^^^^^^^^ help: try: `u16::from(reg[0])` [INFO] [stderr] warning: structure field `register_I` should have a snake case name such as `register_i` [INFO] [stderr] --> src/main.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | register_I: u16, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [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: it looks like you're manually copying between slices [INFO] [stderr] --> src/main.rs:93:18 [INFO] [stderr] | [INFO] [stderr] 93 | for i in 0..0x50 { [INFO] [stderr] | ^^^^^^^ help: try replacing the loop by: `mem[..0x50].clone_from_slice(&sprites[..0x50])` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::manual_memcpy)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 118 | f.read(&mut self.memory[0x200..]); [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: casting u8 to u16 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:305:34 [INFO] [stderr] | [INFO] [stderr] 305 | 0x1e => I += reg[x_i!(op)] as u16, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(reg[x_i!(op)])` [INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:124:18 [INFO] [stderr] | [INFO] [stderr] 124 | let hb = self.memory[pc] as u16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(self.memory[pc])` [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/main.rs:125:18 [INFO] [stderr] | [INFO] [stderr] 125 | let lb = self.memory[pc + 1] as u16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(self.memory[pc + 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] | [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/main.rs:308:38 [INFO] [stderr] | [INFO] [stderr] 308 | let sprite = reg[x_i!(op)] as u16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(reg[x_i!(op)])` [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: the operation is ineffective. Consider reducing it to `(sprite * 0x5)` [INFO] [stderr] --> src/main.rs:310:38 [INFO] [stderr] | [INFO] [stderr] 310 | let offset = 0x0 + (sprite * 0x5); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::identity_op)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op [INFO] [stderr] [INFO] [stderr] warning: variable `I` should have a snake case name such as `i` [INFO] [stderr] --> src/main.rs:149:13 [INFO] [stderr] | [INFO] [stderr] 149 | let mut I = self.register_I; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `PC` should have a snake case name such as `pc` [INFO] [stderr] --> src/main.rs:150:13 [INFO] [stderr] | [INFO] [stderr] 150 | let mut PC = self.program_counter; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `SP` should have a snake case name such as `sp` [INFO] [stderr] --> src/main.rs:151:13 [INFO] [stderr] | [INFO] [stderr] 151 | let mut SP = self.stack_pointer; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:223:40 [INFO] [stderr] | [INFO] [stderr] 223 | let sum: u16 = vx as u16 + vy as u16; [INFO] [stderr] | ^^^^^^^^^ help: try: `u16::from(vx)` [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/main.rs:223:52 [INFO] [stderr] | [INFO] [stderr] 223 | let sum: u16 = vx as u16 + vy as u16; [INFO] [stderr] | ^^^^^^^^^ help: try: `u16::from(vy)` [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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:247:17 [INFO] [stderr] | [INFO] [stderr] 247 | / match op & 0xf { [INFO] [stderr] 248 | | 0x0 => { [INFO] [stderr] 249 | | if reg[x_i!(op)] != reg[y_i!(op)] { [INFO] [stderr] 250 | | PC += 1; [INFO] [stderr] ... | [INFO] [stderr] 253 | | _ => {} [INFO] [stderr] 254 | | } [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 247 | if let 0x0 = op & 0xf { [INFO] [stderr] 248 | if reg[x_i!(op)] != reg[y_i!(op)] { [INFO] [stderr] 249 | PC += 1; [INFO] [stderr] 250 | } [INFO] [stderr] 251 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:260:33 [INFO] [stderr] | [INFO] [stderr] 260 | PC = nnn!(op) + reg[0] as u16; [INFO] [stderr] | ^^^^^^^^^^^^^ help: try: `u16::from(reg[0])` [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/main.rs:305:34 [INFO] [stderr] | [INFO] [stderr] 305 | 0x1e => I += reg[x_i!(op)] as u16, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(reg[x_i!(op)])` [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/main.rs:308:38 [INFO] [stderr] | [INFO] [stderr] 308 | let sprite = reg[x_i!(op)] as u16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(reg[x_i!(op)])` [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: the operation is ineffective. Consider reducing it to `(sprite * 0x5)` [INFO] [stderr] --> src/main.rs:310:38 [INFO] [stderr] | [INFO] [stderr] 310 | let offset = 0x0 + (sprite * 0x5); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::identity_op)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.83s [INFO] running `"docker" "inspect" "a59937c8ec1ced83e1884bc8f97c7a9f47d0a3608a6b33bbb9120274f8a4f8af"` [INFO] running `"docker" "rm" "-f" "a59937c8ec1ced83e1884bc8f97c7a9f47d0a3608a6b33bbb9120274f8a4f8af"` [INFO] [stdout] a59937c8ec1ced83e1884bc8f97c7a9f47d0a3608a6b33bbb9120274f8a4f8af