[INFO] cloning repository https://github.com/protoshark/chip8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/protoshark/chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprotoshark%2Fchip8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprotoshark%2Fchip8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b26c0f12fd04d3ee5a02af844db64ee1d8453220
[INFO] linting protoshark/chip8 against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprotoshark%2Fchip8" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/protoshark/chip8
[INFO] finished tweaking git repo https://github.com/protoshark/chip8
[INFO] tweaked toml for git repo https://github.com/protoshark/chip8 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/protoshark/chip8 on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/protoshark/chip8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sdl2 v0.34.3
[INFO] [stderr]   Downloaded sdl2-sys v0.34.3
[INFO] [stderr]   Downloaded libc v0.2.82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45fa9487760cdc345a56704f4e6fb33b08807f1fa0718c2556c70e11699d06bb
[INFO] running `Command { std: "docker" "start" "-a" "45fa9487760cdc345a56704f4e6fb33b08807f1fa0718c2556c70e11699d06bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45fa9487760cdc345a56704f4e6fb33b08807f1fa0718c2556c70e11699d06bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45fa9487760cdc345a56704f4e6fb33b08807f1fa0718c2556c70e11699d06bb", kill_on_drop: false }`
[INFO] [stdout] 45fa9487760cdc345a56704f4e6fb33b08807f1fa0718c2556c70e11699d06bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbac55f3425b40009b2c9e59c543e329ba49a51a6beea83f8c699baf1450050e
[INFO] running `Command { std: "docker" "start" "-a" "fbac55f3425b40009b2c9e59c543e329ba49a51a6beea83f8c699baf1450050e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]     Checking getrandom v0.2.2
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: name `CLS` contains a capitalized acronym
[INFO] [stdout]  --> src/cpu/instruction.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     CLS,
[INFO] [stdout]   |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Cls`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout]   = note: `#[warn(clippy::upper_case_acronyms)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `RET` contains a capitalized acronym
[INFO] [stdout]  --> src/cpu/instruction.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     RET,
[INFO] [stdout]   |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Ret`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `SYS` contains a capitalized acronym
[INFO] [stdout]  --> src/cpu/instruction.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     SYS,
[INFO] [stdout]   |     ^^^ help: consider making the acronym lowercase, except the initial letter (notice the capitalization): `Sys`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `CALL` contains a capitalized acronym
[INFO] [stdout]  --> src/cpu/instruction.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     CALL,
[INFO] [stdout]   |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Call`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `ADD` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ADD,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Add`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `AND` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     AND,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `And`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `XOR` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     XOR,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Xor`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `SUB` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     SUB,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Sub`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `SHR` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     SHR,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Shr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `SUBN` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     SUBN,
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Subn`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `SHL` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     SHL,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Shl`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `SNE` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     SNE,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Sne`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `RND` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     RND,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Rnd`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `DRW` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     DRW,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Drw`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `SKP` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     SKP,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Skp`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `SKNP` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     SKNP,
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Sknp`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/cpu/instruction.rs:215:21
[INFO] [stdout]     |
[INFO] [stdout] 215 | /                     if (sprite_data & (0x80 >> bit)) > 0 {
[INFO] [stdout] 216 | |                         if self
[INFO] [stdout] 217 | |                             .bus
[INFO] [stdout] 218 | |                             .borrow_mut()
[INFO] [stdout] ...   |
[INFO] [stdout] 223 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]     = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 215 ~                     if (sprite_data & (0x80 >> bit)) > 0
[INFO] [stdout] 216 ~                         && self
[INFO] [stdout] 217 |                             .bus
[INFO] [stdout] ...
[INFO] [stdout] 221 |                             self.v[0xF] = 1;
[INFO] [stdout] 222 ~                         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/cpu/instruction.rs:261:13
[INFO] [stdout]     |
[INFO] [stdout] 261 |             self.v[x] = self.v[x] | self.v[y];
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.v[x] |= self.v[y]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout]     = note: `#[warn(clippy::assign_op_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/cpu/instruction.rs:269:13
[INFO] [stdout]     |
[INFO] [stdout] 269 |             self.v[x] = self.v[x] & self.v[y];
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.v[x] &= self.v[y]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/cpu/instruction.rs:277:13
[INFO] [stdout]     |
[INFO] [stdout] 277 |             self.v[x] = self.v[x] ^ self.v[y];
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.v[x] ^= self.v[y]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/cpu/instruction.rs:356:16
[INFO] [stdout]     |
[INFO] [stdout] 356 |             if !((self.keypad & 1 << u16::from(self.v[x])) == 1 << u16::from(self.v[x])) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `((self.keypad & 1 << u16::from(self.v[x])) != 1 << u16::from(self.v[x]))`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `CLS` contains a capitalized acronym
[INFO] [stdout]  --> src/cpu/instruction.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     CLS,
[INFO] [stdout]   |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Cls`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout]   = note: `#[warn(clippy::upper_case_acronyms)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `RET` contains a capitalized acronym
[INFO] [stdout]  --> src/cpu/instruction.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     RET,
[INFO] [stdout]   |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Ret`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `SYS` contains a capitalized acronym
[INFO] [stdout]  --> src/cpu/instruction.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     SYS,
[INFO] [stdout]   |     ^^^ help: consider making the acronym lowercase, except the initial letter (notice the capitalization): `Sys`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `CALL` contains a capitalized acronym
[INFO] [stdout]  --> src/cpu/instruction.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     CALL,
[INFO] [stdout]   |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Call`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `ADD` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ADD,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Add`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `AND` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     AND,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `And`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `XOR` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     XOR,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Xor`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `SUB` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     SUB,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Sub`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `SHR` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     SHR,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Shr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `SUBN` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     SUBN,
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Subn`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `SHL` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     SHL,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Shl`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `SNE` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     SNE,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Sne`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `RND` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     RND,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Rnd`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `DRW` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     DRW,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Drw`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `SKP` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     SKP,
[INFO] [stdout]    |     ^^^ help: consider making the acronym lowercase, except the initial letter: `Skp`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: name `SKNP` contains a capitalized acronym
[INFO] [stdout]   --> src/cpu/instruction.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     SKNP,
[INFO] [stdout]    |     ^^^^ help: consider making the acronym lowercase, except the initial letter: `Sknp`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/cpu/instruction.rs:215:21
[INFO] [stdout]     |
[INFO] [stdout] 215 | /                     if (sprite_data & (0x80 >> bit)) > 0 {
[INFO] [stdout] 216 | |                         if self
[INFO] [stdout] 217 | |                             .bus
[INFO] [stdout] 218 | |                             .borrow_mut()
[INFO] [stdout] ...   |
[INFO] [stdout] 223 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]     = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 215 ~                     if (sprite_data & (0x80 >> bit)) > 0
[INFO] [stdout] 216 ~                         && self
[INFO] [stdout] 217 |                             .bus
[INFO] [stdout] ...
[INFO] [stdout] 221 |                             self.v[0xF] = 1;
[INFO] [stdout] 222 ~                         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/cpu/instruction.rs:261:13
[INFO] [stdout]     |
[INFO] [stdout] 261 |             self.v[x] = self.v[x] | self.v[y];
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.v[x] |= self.v[y]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout]     = note: `#[warn(clippy::assign_op_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/cpu/instruction.rs:269:13
[INFO] [stdout]     |
[INFO] [stdout] 269 |             self.v[x] = self.v[x] & self.v[y];
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.v[x] &= self.v[y]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/cpu/instruction.rs:277:13
[INFO] [stdout]     |
[INFO] [stdout] 277 |             self.v[x] = self.v[x] ^ self.v[y];
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.v[x] ^= self.v[y]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/cpu/instruction.rs:356:16
[INFO] [stdout]     |
[INFO] [stdout] 356 |             if !((self.keypad & 1 << u16::from(self.v[x])) == 1 << u16::from(self.v[x])) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `((self.keypad & 1 << u16::from(self.v[x])) != 1 << u16::from(self.v[x]))`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `Command { std: "docker" "inspect" "fbac55f3425b40009b2c9e59c543e329ba49a51a6beea83f8c699baf1450050e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbac55f3425b40009b2c9e59c543e329ba49a51a6beea83f8c699baf1450050e", kill_on_drop: false }`
[INFO] [stdout] fbac55f3425b40009b2c9e59c543e329ba49a51a6beea83f8c699baf1450050e