[INFO] cloning repository https://github.com/simontoft/r8080
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simontoft/r8080" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimontoft%2Fr8080", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimontoft%2Fr8080'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 034243373cc6d04ca80c68cdb797f1f7540a7865
[INFO] building simontoft/r8080 against master#ee1c3b385b6673b6ef37d80dfabe048e993c2ae2 for pr-102832-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimontoft%2Fr8080" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/simontoft/r8080 on toolchain ee1c3b385b6673b6ef37d80dfabe048e993c2ae2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ee1c3b385b6673b6ef37d80dfabe048e993c2ae2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/simontoft/r8080
[INFO] finished tweaking git repo https://github.com/simontoft/r8080
[INFO] tweaked toml for git repo https://github.com/simontoft/r8080 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/simontoft/r8080 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ee1c3b385b6673b6ef37d80dfabe048e993c2ae2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.32
[INFO] [stderr]   Downloaded user32-sys v0.1.2
[INFO] [stderr]   Downloaded sdl2-sys v0.30.0
[INFO] [stderr]   Downloaded gcc v0.3.54
[INFO] [stderr]   Downloaded gdi32-sys v0.1.1
[INFO] [stderr]   Downloaded lazy_static v0.2.9
[INFO] [stderr]   Downloaded redox_syscall v0.1.31
[INFO] [stderr]   Downloaded sdl2 v0.30.0
[INFO] [stderr]   Downloaded byteorder v1.1.0
[INFO] [stderr]   Downloaded kernel32-sys v0.2.2
[INFO] [stderr]   Downloaded text_io v0.1.7
[INFO] [stderr]   Downloaded orbclient v0.3.12
[INFO] [stderr]   Downloaded time v0.1.38
[INFO] [stderr]   Downloaded bitflags v0.7.0
[INFO] [stderr]   Downloaded winapi-build v0.1.1
[INFO] [stderr]   Downloaded minifb v0.10.3
[INFO] [stderr]   Downloaded kernel32-sys v0.1.4
[INFO] [stderr]   Downloaded num-integer v0.1.35
[INFO] [stderr]   Downloaded num-iter v0.1.34
[INFO] [stderr]   Downloaded num-traits v0.1.40
[INFO] [stderr]   Downloaded num v0.1.40
[INFO] [stderr]   Downloaded fuchsia-zircon-sys v0.2.0
[INFO] [stderr]   Downloaded fuchsia-zircon v0.2.1
[INFO] [stderr]   Downloaded rand v0.3.17
[INFO] [stderr]   Downloaded winapi v0.2.8
[INFO] [stderr]   Downloaded x11-dl v2.14.0
[INFO] [stderr]   Downloaded pkg-config v0.3.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+ee1c3b385b6673b6ef37d80dfabe048e993c2ae2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e87f539396d0716d9c7b8ee40d84d8da65ade3f7c9f47cd9e2d5a768fe2f3e43
[INFO] running `Command { std: "docker" "start" "-a" "e87f539396d0716d9c7b8ee40d84d8da65ade3f7c9f47cd9e2d5a768fe2f3e43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e87f539396d0716d9c7b8ee40d84d8da65ade3f7c9f47cd9e2d5a768fe2f3e43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e87f539396d0716d9c7b8ee40d84d8da65ade3f7c9f47cd9e2d5a768fe2f3e43", kill_on_drop: false }`
[INFO] [stdout] e87f539396d0716d9c7b8ee40d84d8da65ade3f7c9f47cd9e2d5a768fe2f3e43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+ee1c3b385b6673b6ef37d80dfabe048e993c2ae2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46a340bfb4f7f5f2592599a795be03b3f5037439c2a8fa63dde5e4fc2fb82997
[INFO] running `Command { std: "docker" "start" "-a" "46a340bfb4f7f5f2592599a795be03b3f5037439c2a8fa63dde5e4fc2fb82997", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling libc v0.2.32
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]    Compiling lazy_static v0.2.9
[INFO] [stderr]    Compiling text_io v0.1.7
[INFO] [stderr]    Compiling byteorder v1.1.0
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling minifb v0.10.3
[INFO] [stderr]    Compiling r8080 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[macro_use] extern crate text_io;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/cpu.rs:411:22
[INFO] [stdout]     |
[INFO] [stdout] 411 |             for x in (0..WIDTH) {
[INFO] [stdout]     |                      ^        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 411 -             for x in (0..WIDTH) {
[INFO] [stdout] 411 +             for x in 0..WIDTH {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/cpu.rs:427:26
[INFO] [stdout]     |
[INFO] [stdout] 427 |             self.inp1 |= (1 << 5);
[INFO] [stdout]     |                          ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 427 -             self.inp1 |= (1 << 5);
[INFO] [stdout] 427 +             self.inp1 |= 1 << 5;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/cpu.rs:432:26
[INFO] [stdout]     |
[INFO] [stdout] 432 |             self.inp1 |= (1 << 6);
[INFO] [stdout]     |                          ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 432 -             self.inp1 |= (1 << 6);
[INFO] [stdout] 432 +             self.inp1 |= 1 << 6;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/cpu.rs:437:26
[INFO] [stdout]     |
[INFO] [stdout] 437 |             self.inp1 |= (1 << 0);
[INFO] [stdout]     |                          ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 437 -             self.inp1 |= (1 << 0);
[INFO] [stdout] 437 +             self.inp1 |= 1 << 0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/cpu.rs:442:26
[INFO] [stdout]     |
[INFO] [stdout] 442 |             self.inp1 |= (1 << 2);
[INFO] [stdout]     |                          ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 442 -             self.inp1 |= (1 << 2);
[INFO] [stdout] 442 +             self.inp1 |= 1 << 2;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/cpu.rs:447:26
[INFO] [stdout]     |
[INFO] [stdout] 447 |             self.inp1 |= (1 << 4);
[INFO] [stdout]     |                          ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 447 -             self.inp1 |= (1 << 4);
[INFO] [stdout] 447 +             self.inp1 |= 1 << 4;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `util::*`
[INFO] [stdout]  --> src/instructions.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use util::*;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/opcode.rs:274:13
[INFO] [stdout]     |
[INFO] [stdout] 274 |             _ => unreachable!(),
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/cpu.rs:395:14
[INFO] [stdout]     |
[INFO] [stdout] 395 |         for (i, byte) in self.get_vram().iter().enumerate() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/instructions.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn nop(state: &mut Cpu) {
[INFO] [stdout]    |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/instructions.rs:667:9
[INFO] [stdout]     |
[INFO] [stdout] 667 |     let lhs = state.a as u16;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/instructions.rs:696:9
[INFO] [stdout]     |
[INFO] [stdout] 696 |     let lhs = state.a as u16;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_rom` is never used
[INFO] [stdout]   --> src/main.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn test_rom() {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `baloon_bomber` is never used
[INFO] [stdout]   --> src/main.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn baloon_bomber() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lunar_rescue` is never used
[INFO] [stdout]   --> src/main.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn lunar_rescue() {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_BC` is never used
[INFO] [stdout]   --> src/cpu.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const REG_BC: u8 = 0;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_DE` is never used
[INFO] [stdout]   --> src/cpu.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const REG_DE: u8 = 1;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_AF` is never used
[INFO] [stdout]   --> src/cpu.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const REG_AF: u8 = 3;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_A` is never used
[INFO] [stdout]   --> src/cpu.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const REG_A: u8 = 7;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_M` is never used
[INFO] [stdout]   --> src/cpu.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const REG_M: u8 = 6;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `move_pc` is never used
[INFO] [stdout]    --> src/cpu.rs:322:12
[INFO] [stdout]     |
[INFO] [stdout] 322 |     pub fn move_pc(&mut self, address: u16) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_BC` is never used
[INFO] [stdout]  --> src/instructions.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const REG_BC: u8 = 0;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_AF` is never used
[INFO] [stdout]  --> src/instructions.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const REG_AF: u8 = 3;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.99s
[INFO] running `Command { std: "docker" "inspect" "46a340bfb4f7f5f2592599a795be03b3f5037439c2a8fa63dde5e4fc2fb82997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46a340bfb4f7f5f2592599a795be03b3f5037439c2a8fa63dde5e4fc2fb82997", kill_on_drop: false }`
[INFO] [stdout] 46a340bfb4f7f5f2592599a795be03b3f5037439c2a8fa63dde5e4fc2fb82997
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+ee1c3b385b6673b6ef37d80dfabe048e993c2ae2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c507b1cd8755ff9fa0b7db5f03b56b83f18f3b61a425a04d3dda00040b3209e7
[INFO] running `Command { std: "docker" "start" "-a" "c507b1cd8755ff9fa0b7db5f03b56b83f18f3b61a425a04d3dda00040b3209e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling r8080 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[macro_use] extern crate text_io;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/cpu.rs:411:22
[INFO] [stdout]     |
[INFO] [stdout] 411 |             for x in (0..WIDTH) {
[INFO] [stdout]     |                      ^        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 411 -             for x in (0..WIDTH) {
[INFO] [stdout] 411 +             for x in 0..WIDTH {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/cpu.rs:427:26
[INFO] [stdout]     |
[INFO] [stdout] 427 |             self.inp1 |= (1 << 5);
[INFO] [stdout]     |                          ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 427 -             self.inp1 |= (1 << 5);
[INFO] [stdout] 427 +             self.inp1 |= 1 << 5;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/cpu.rs:432:26
[INFO] [stdout]     |
[INFO] [stdout] 432 |             self.inp1 |= (1 << 6);
[INFO] [stdout]     |                          ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 432 -             self.inp1 |= (1 << 6);
[INFO] [stdout] 432 +             self.inp1 |= 1 << 6;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/cpu.rs:437:26
[INFO] [stdout]     |
[INFO] [stdout] 437 |             self.inp1 |= (1 << 0);
[INFO] [stdout]     |                          ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 437 -             self.inp1 |= (1 << 0);
[INFO] [stdout] 437 +             self.inp1 |= 1 << 0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/cpu.rs:442:26
[INFO] [stdout]     |
[INFO] [stdout] 442 |             self.inp1 |= (1 << 2);
[INFO] [stdout]     |                          ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 442 -             self.inp1 |= (1 << 2);
[INFO] [stdout] 442 +             self.inp1 |= 1 << 2;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/cpu.rs:447:26
[INFO] [stdout]     |
[INFO] [stdout] 447 |             self.inp1 |= (1 << 4);
[INFO] [stdout]     |                          ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 447 -             self.inp1 |= (1 << 4);
[INFO] [stdout] 447 +             self.inp1 |= 1 << 4;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `util::*`
[INFO] [stdout]  --> src/instructions.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use util::*;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/opcode.rs:274:13
[INFO] [stdout]     |
[INFO] [stdout] 274 |             _ => unreachable!(),
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/cpu.rs:395:14
[INFO] [stdout]     |
[INFO] [stdout] 395 |         for (i, byte) in self.get_vram().iter().enumerate() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/instructions.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn nop(state: &mut Cpu) {
[INFO] [stdout]    |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/instructions.rs:667:9
[INFO] [stdout]     |
[INFO] [stdout] 667 |     let lhs = state.a as u16;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/instructions.rs:696:9
[INFO] [stdout]     |
[INFO] [stdout] 696 |     let lhs = state.a as u16;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_rom` is never used
[INFO] [stdout]   --> src/main.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn test_rom() {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `baloon_bomber` is never used
[INFO] [stdout]   --> src/main.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn baloon_bomber() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lunar_rescue` is never used
[INFO] [stdout]   --> src/main.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn lunar_rescue() {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_BC` is never used
[INFO] [stdout]   --> src/cpu.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const REG_BC: u8 = 0;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_DE` is never used
[INFO] [stdout]   --> src/cpu.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const REG_DE: u8 = 1;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_AF` is never used
[INFO] [stdout]   --> src/cpu.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const REG_AF: u8 = 3;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_A` is never used
[INFO] [stdout]   --> src/cpu.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const REG_A: u8 = 7;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_M` is never used
[INFO] [stdout]   --> src/cpu.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const REG_M: u8 = 6;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `move_pc` is never used
[INFO] [stdout]    --> src/cpu.rs:322:12
[INFO] [stdout]     |
[INFO] [stdout] 322 |     pub fn move_pc(&mut self, address: u16) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_BC` is never used
[INFO] [stdout]  --> src/instructions.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const REG_BC: u8 = 0;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_AF` is never used
[INFO] [stdout]  --> src/instructions.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const REG_AF: u8 = 3;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "c507b1cd8755ff9fa0b7db5f03b56b83f18f3b61a425a04d3dda00040b3209e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c507b1cd8755ff9fa0b7db5f03b56b83f18f3b61a425a04d3dda00040b3209e7", kill_on_drop: false }`
[INFO] [stdout] c507b1cd8755ff9fa0b7db5f03b56b83f18f3b61a425a04d3dda00040b3209e7