[INFO] updating cached repository JoshMarron/chip8-emulator [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/JoshMarron/chip8-emulator [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/JoshMarron/chip8-emulator" "work/ex/beta-1.38-1/sources/1.37.0/gh/JoshMarron/chip8-emulator"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/JoshMarron/chip8-emulator'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/JoshMarron/chip8-emulator" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JoshMarron/chip8-emulator"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JoshMarron/chip8-emulator'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ca356a087ab2986b2ed8dcf69715e2fbdf79d073 [INFO] sha for GitHub repo JoshMarron/chip8-emulator: ca356a087ab2986b2ed8dcf69715e2fbdf79d073 [INFO] validating manifest of JoshMarron/chip8-emulator on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of JoshMarron/chip8-emulator on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing JoshMarron/chip8-emulator [INFO] finished frobbing JoshMarron/chip8-emulator [INFO] frobbed toml for JoshMarron/chip8-emulator written to work/ex/beta-1.38-1/sources/1.37.0/gh/JoshMarron/chip8-emulator/Cargo.toml [INFO] started frobbing JoshMarron/chip8-emulator [INFO] finished frobbing JoshMarron/chip8-emulator [INFO] frobbed toml for JoshMarron/chip8-emulator written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JoshMarron/chip8-emulator/Cargo.toml [INFO] crate JoshMarron/chip8-emulator already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing JoshMarron/chip8-emulator against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JoshMarron/chip8-emulator:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] f52c98ebca997add7a6262c00a64b52542521372dcacaf138a72710156a784bd [INFO] running `"docker" "start" "-a" "f52c98ebca997add7a6262c00a64b52542521372dcacaf138a72710156a784bd"` [INFO] [stderr] Compiling sdl2-sys v0.30.0 [INFO] [stderr] Compiling textwrap v0.8.0 [INFO] [stderr] Compiling fern v0.4.2 [INFO] [stderr] Compiling sdl2 v0.30.0 [INFO] [stderr] Compiling clap v2.26.2 [INFO] [stderr] Compiling chip8-emulator v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/emulator.rs:18:46 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn run(config: Config) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/emulator.rs:34:77 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn loop_emulation(mut state: Chip8State, debug: bool) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | 0x00...0x0F => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:70:13 [INFO] [stderr] | [INFO] [stderr] 70 | 0x10...0x1F => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:74:13 [INFO] [stderr] | [INFO] [stderr] 74 | 0x20...0x2F => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:78:13 [INFO] [stderr] | [INFO] [stderr] 78 | 0x30...0x3F => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:82:13 [INFO] [stderr] | [INFO] [stderr] 82 | 0x40...0x4F => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:86:13 [INFO] [stderr] | [INFO] [stderr] 86 | 0x50...0x5F => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:90:13 [INFO] [stderr] | [INFO] [stderr] 90 | 0x60...0x6F => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:94:13 [INFO] [stderr] | [INFO] [stderr] 94 | 0x70...0x7F => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:98:13 [INFO] [stderr] | [INFO] [stderr] 98 | 0x80...0x8F => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:101:13 [INFO] [stderr] | [INFO] [stderr] 101 | 0x90...0x9F => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:105:13 [INFO] [stderr] | [INFO] [stderr] 105 | 0xA0...0xAF => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:109:13 [INFO] [stderr] | [INFO] [stderr] 109 | 0xB0...0xBF => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:113:13 [INFO] [stderr] | [INFO] [stderr] 113 | 0xC0...0xCF => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:117:13 [INFO] [stderr] | [INFO] [stderr] 117 | 0xD0...0xDF => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:121:13 [INFO] [stderr] | [INFO] [stderr] 121 | 0xE0...0xEF => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:124:13 [INFO] [stderr] | [INFO] [stderr] 124 | 0xF0...0xFF => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/display.rs:44:20 [INFO] [stderr] | [INFO] [stderr] 44 | 0.0...0.5 => self.volume, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/display.rs:103:28 [INFO] [stderr] | [INFO] [stderr] 103 | mut_x = if (mut_x == (CHIP8_WIDTH - 1) as u8) {0} else {mut_x + 1}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/display.rs:105:20 [INFO] [stderr] | [INFO] [stderr] 105 | y = if (y == (CHIP8_HEIGHT - 1) as u8) {0} else {y + 1}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/display.rs:151:33 [INFO] [stderr] | [INFO] [stderr] 151 | (xpos as i32 * PIXEL_SIZE as i32), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/display.rs:152:33 [INFO] [stderr] | [INFO] [stderr] 152 | (ypos as i32 * PIXEL_SIZE as i32), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/decoder.rs:127:9 [INFO] [stderr] | [INFO] [stderr] 127 | _ => Instruction::Unknown(opcode) [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: floating-point types cannot be used in patterns [INFO] [stderr] --> src/display.rs:44:17 [INFO] [stderr] | [INFO] [stderr] 44 | 0.0...0.5 => self.volume, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(illegal_floating_point_literal_pattern)] on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #41620 [INFO] [stderr] [INFO] [stderr] warning: floating-point types cannot be used in patterns [INFO] [stderr] --> src/display.rs:44:23 [INFO] [stderr] | [INFO] [stderr] 44 | 0.0...0.5 => self.volume, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #41620 [INFO] [stderr] [INFO] [stderr] warning: floating-point types cannot be used in patterns [INFO] [stderr] --> src/display.rs:44:17 [INFO] [stderr] | [INFO] [stderr] 44 | 0.0...0.5 => self.volume, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #41620 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/display.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | let mut window = window_builder.opengl().build().unwrap(); [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/display.rs:62:13 [INFO] [stderr] | [INFO] [stderr] 62 | let mut sound_system = context.audio().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.34s [INFO] running `"docker" "inspect" "f52c98ebca997add7a6262c00a64b52542521372dcacaf138a72710156a784bd"` [INFO] running `"docker" "rm" "-f" "f52c98ebca997add7a6262c00a64b52542521372dcacaf138a72710156a784bd"` [INFO] [stdout] f52c98ebca997add7a6262c00a64b52542521372dcacaf138a72710156a784bd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JoshMarron/chip8-emulator:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] bfe9c9c0fd97c2a698e55885c97ad9bd9e3d383022b7c4ce85c596614c6b25f4 [INFO] running `"docker" "start" "-a" "bfe9c9c0fd97c2a698e55885c97ad9bd9e3d383022b7c4ce85c596614c6b25f4"` [INFO] [stderr] Compiling chip8-emulator v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/emulator.rs:18:46 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn run(config: Config) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/emulator.rs:34:77 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn loop_emulation(mut state: Chip8State, debug: bool) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | 0x00...0x0F => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:70:13 [INFO] [stderr] | [INFO] [stderr] 70 | 0x10...0x1F => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:74:13 [INFO] [stderr] | [INFO] [stderr] 74 | 0x20...0x2F => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:78:13 [INFO] [stderr] | [INFO] [stderr] 78 | 0x30...0x3F => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:82:13 [INFO] [stderr] | [INFO] [stderr] 82 | 0x40...0x4F => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:86:13 [INFO] [stderr] | [INFO] [stderr] 86 | 0x50...0x5F => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:90:13 [INFO] [stderr] | [INFO] [stderr] 90 | 0x60...0x6F => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:94:13 [INFO] [stderr] | [INFO] [stderr] 94 | 0x70...0x7F => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:98:13 [INFO] [stderr] | [INFO] [stderr] 98 | 0x80...0x8F => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:101:13 [INFO] [stderr] | [INFO] [stderr] 101 | 0x90...0x9F => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:105:13 [INFO] [stderr] | [INFO] [stderr] 105 | 0xA0...0xAF => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:109:13 [INFO] [stderr] | [INFO] [stderr] 109 | 0xB0...0xBF => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:113:13 [INFO] [stderr] | [INFO] [stderr] 113 | 0xC0...0xCF => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:117:13 [INFO] [stderr] | [INFO] [stderr] 117 | 0xD0...0xDF => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:121:13 [INFO] [stderr] | [INFO] [stderr] 121 | 0xE0...0xEF => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:124:13 [INFO] [stderr] | [INFO] [stderr] 124 | 0xF0...0xFF => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/display.rs:44:20 [INFO] [stderr] | [INFO] [stderr] 44 | 0.0...0.5 => self.volume, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/display.rs:103:28 [INFO] [stderr] | [INFO] [stderr] 103 | mut_x = if (mut_x == (CHIP8_WIDTH - 1) as u8) {0} else {mut_x + 1}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/display.rs:105:20 [INFO] [stderr] | [INFO] [stderr] 105 | y = if (y == (CHIP8_HEIGHT - 1) as u8) {0} else {y + 1}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/display.rs:151:33 [INFO] [stderr] | [INFO] [stderr] 151 | (xpos as i32 * PIXEL_SIZE as i32), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/display.rs:152:33 [INFO] [stderr] | [INFO] [stderr] 152 | (ypos as i32 * PIXEL_SIZE as i32), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/decoder.rs:127:9 [INFO] [stderr] | [INFO] [stderr] 127 | _ => Instruction::Unknown(opcode) [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: floating-point types cannot be used in patterns [INFO] [stderr] --> src/display.rs:44:17 [INFO] [stderr] | [INFO] [stderr] 44 | 0.0...0.5 => self.volume, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(illegal_floating_point_literal_pattern)] on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #41620 [INFO] [stderr] [INFO] [stderr] warning: floating-point types cannot be used in patterns [INFO] [stderr] --> src/display.rs:44:23 [INFO] [stderr] | [INFO] [stderr] 44 | 0.0...0.5 => self.volume, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #41620 [INFO] [stderr] [INFO] [stderr] warning: floating-point types cannot be used in patterns [INFO] [stderr] --> src/display.rs:44:17 [INFO] [stderr] | [INFO] [stderr] 44 | 0.0...0.5 => self.volume, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #41620 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/display.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | let mut window = window_builder.opengl().build().unwrap(); [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/display.rs:62:13 [INFO] [stderr] | [INFO] [stderr] 62 | let mut sound_system = context.audio().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.58s [INFO] running `"docker" "inspect" "bfe9c9c0fd97c2a698e55885c97ad9bd9e3d383022b7c4ce85c596614c6b25f4"` [INFO] running `"docker" "rm" "-f" "bfe9c9c0fd97c2a698e55885c97ad9bd9e3d383022b7c4ce85c596614c6b25f4"` [INFO] [stdout] bfe9c9c0fd97c2a698e55885c97ad9bd9e3d383022b7c4ce85c596614c6b25f4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JoshMarron/chip8-emulator:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] f3ab9d7861c0bf7f966f1f0085dc6c2c4f4150c7f1a3be0787cb8eefb980cdf9 [INFO] running `"docker" "start" "-a" "f3ab9d7861c0bf7f966f1f0085dc6c2c4f4150c7f1a3be0787cb8eefb980cdf9"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/chip8_emulator-e95500f1cbe34fef [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test memory::test::test_write_read ... ok [INFO] [stdout] test memory::test::test_write_out_of_range ... ok [INFO] [stdout] test memory::test::test_read_out_of_range ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "f3ab9d7861c0bf7f966f1f0085dc6c2c4f4150c7f1a3be0787cb8eefb980cdf9"` [INFO] running `"docker" "rm" "-f" "f3ab9d7861c0bf7f966f1f0085dc6c2c4f4150c7f1a3be0787cb8eefb980cdf9"` [INFO] [stdout] f3ab9d7861c0bf7f966f1f0085dc6c2c4f4150c7f1a3be0787cb8eefb980cdf9