[INFO] cloning repository https://github.com/dragonblade316/rust_chip8_emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dragonblade316/rust_chip8_emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragonblade316%2Frust_chip8_emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragonblade316%2Frust_chip8_emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6edbc175be7ae453d554e177d43d4a9c073777af
[INFO] building dragonblade316/rust_chip8_emulator against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragonblade316%2Frust_chip8_emulator" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dragonblade316/rust_chip8_emulator on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dragonblade316/rust_chip8_emulator
[INFO] finished tweaking git repo https://github.com/dragonblade316/rust_chip8_emulator
[INFO] tweaked toml for git repo https://github.com/dragonblade316/rust_chip8_emulator written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/dragonblade316/rust_chip8_emulator 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ccc84949eac3ec5d74ac310513b5341bf2315b31e26f4d034b76e85fd3aa7ab
[INFO] running `Command { std: "docker" "start" "-a" "4ccc84949eac3ec5d74ac310513b5341bf2315b31e26f4d034b76e85fd3aa7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ccc84949eac3ec5d74ac310513b5341bf2315b31e26f4d034b76e85fd3aa7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ccc84949eac3ec5d74ac310513b5341bf2315b31e26f4d034b76e85fd3aa7ab", kill_on_drop: false }`
[INFO] [stdout] 4ccc84949eac3ec5d74ac310513b5341bf2315b31e26f4d034b76e85fd3aa7ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65ea717c8f991f7497de598001ccfd50c4f07cae71423ea32ff9e7cbbf0f115f
[INFO] running `Command { std: "docker" "start" "-a" "65ea717c8f991f7497de598001ccfd50c4f07cae71423ea32ff9e7cbbf0f115f", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]    Compiling rust_chip8_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/processor.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/processor.rs:423:12
[INFO] [stdout]     |
[INFO] [stdout] 423 |         if (self.registers[((opcode & 0x0F00) >> 8) as usize] as u16 == (opcode) & (0x00FF)) {
[INFO] [stdout]     |            ^                                                                               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 423 -         if (self.registers[((opcode & 0x0F00) >> 8) as usize] as u16 == (opcode) & (0x00FF)) {
[INFO] [stdout] 423 +         if self.registers[((opcode & 0x0F00) >> 8) as usize] as u16 == (opcode) & (0x00FF) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/processor.rs:431:12
[INFO] [stdout]     |
[INFO] [stdout] 431 |         if (self.registers[((opcode & 0x0F00) >> 8) as usize] as u16 != (opcode) & (0x00FF)) {
[INFO] [stdout]     |            ^                                                                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 431 -         if (self.registers[((opcode & 0x0F00) >> 8) as usize] as u16 != (opcode) & (0x00FF)) {
[INFO] [stdout] 431 +         if self.registers[((opcode & 0x0F00) >> 8) as usize] as u16 != (opcode) & (0x00FF) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/processor.rs:439:12
[INFO] [stdout]     |
[INFO] [stdout] 439 |         if (self.registers[(opcode & 0x0F00 >> 8) as usize] == self.registers[((opcode & 0x00F0) >> 4) as usize])
[INFO] [stdout]     |            ^                                                                                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 439 -         if (self.registers[(opcode & 0x0F00 >> 8) as usize] == self.registers[((opcode & 0x00F0) >> 4) as usize])
[INFO] [stdout] 439 +         if self.registers[(opcode & 0x0F00 >> 8) as usize] == self.registers[((opcode & 0x00F0) >> 4) as usize]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/processor.rs:469:59
[INFO] [stdout]     |
[INFO] [stdout] 469 |         self.registers[(opcode & 0x0F00 >> 8) as usize] = (self.registers
[INFO] [stdout]     |                                                           ^
[INFO] [stdout] 470 |             [(opcode & 0x0F00 >> 8) as usize]
[INFO] [stdout] 471 |             | self.registers[((opcode & 0x00F0) >> 4) as usize]);
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 469 ~         self.registers[(opcode & 0x0F00 >> 8) as usize] = self.registers
[INFO] [stdout] 470 |             [(opcode & 0x0F00 >> 8) as usize]
[INFO] [stdout] 471 ~             | self.registers[((opcode & 0x00F0) >> 4) as usize];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/processor.rs:476:59
[INFO] [stdout]     |
[INFO] [stdout] 476 |         self.registers[(opcode & 0x0F00 >> 8) as usize] = (self.registers
[INFO] [stdout]     |                                                           ^
[INFO] [stdout] 477 |             [(opcode & 0x0F00 >> 8) as usize]
[INFO] [stdout] 478 |             & self.registers[((opcode & 0x00F0) >> 4) as usize]);
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 476 ~         self.registers[(opcode & 0x0F00 >> 8) as usize] = self.registers
[INFO] [stdout] 477 |             [(opcode & 0x0F00 >> 8) as usize]
[INFO] [stdout] 478 ~             & self.registers[((opcode & 0x00F0) >> 4) as usize];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/processor.rs:483:59
[INFO] [stdout]     |
[INFO] [stdout] 483 |         self.registers[(opcode & 0x0F00 >> 8) as usize] = (self.registers
[INFO] [stdout]     |                                                           ^
[INFO] [stdout] 484 |             [(opcode & 0x0F00 >> 8) as usize]
[INFO] [stdout] 485 |             ^ self.registers[((opcode & 0x00F0) >> 4) as usize]);
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 483 ~         self.registers[(opcode & 0x0F00 >> 8) as usize] = self.registers
[INFO] [stdout] 484 |             [(opcode & 0x0F00 >> 8) as usize]
[INFO] [stdout] 485 ~             ^ self.registers[((opcode & 0x00F0) >> 4) as usize];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/processor.rs:492:12
[INFO] [stdout]     |
[INFO] [stdout] 492 |         if (self.registers[((opcode & 0x00F0) >> 4) as usize] > (0xFF - self.registers[((opcode & 0x0F00) >> 8) as usize]))
[INFO] [stdout]     |            ^                                                                                                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 492 -         if (self.registers[((opcode & 0x00F0) >> 4) as usize] > (0xFF - self.registers[((opcode & 0x0F00) >> 8) as usize]))
[INFO] [stdout] 492 +         if self.registers[((opcode & 0x00F0) >> 4) as usize] > (0xFF - self.registers[((opcode & 0x0F00) >> 8) as usize])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/processor.rs:503:12
[INFO] [stdout]     |
[INFO] [stdout] 503 |         if (self.registers[((opcode & 0x00F0) >> 4) as usize] > self.registers[((opcode & 0x0F00) >> 8) as usize])
[INFO] [stdout]     |            ^                                                                                                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 503 -         if (self.registers[((opcode & 0x00F0) >> 4) as usize] > self.registers[((opcode & 0x0F00) >> 8) as usize])
[INFO] [stdout] 503 +         if self.registers[((opcode & 0x00F0) >> 4) as usize] > self.registers[((opcode & 0x0F00) >> 8) as usize]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/processor.rs:523:12
[INFO] [stdout]     |
[INFO] [stdout] 523 |         if (self.registers[((opcode & 0x0F00) >> 8) as usize] > self.registers[((opcode & 0x00F0) >> 4) as usize])
[INFO] [stdout]     |            ^                                                                                                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 523 -         if (self.registers[((opcode & 0x0F00) >> 8) as usize] > self.registers[((opcode & 0x00F0) >> 4) as usize])
[INFO] [stdout] 523 +         if self.registers[((opcode & 0x0F00) >> 8) as usize] > self.registers[((opcode & 0x00F0) >> 4) as usize]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/processor.rs:542:12
[INFO] [stdout]     |
[INFO] [stdout] 542 |         if (self.registers[(opcode & 0x0F00 >> 8) as usize] != self.registers[((opcode & 0x00F0) >> 4) as usize])
[INFO] [stdout]     |            ^                                                                                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 542 -         if (self.registers[(opcode & 0x0F00 >> 8) as usize] != self.registers[((opcode & 0x00F0) >> 4) as usize])
[INFO] [stdout] 542 +         if self.registers[(opcode & 0x0F00 >> 8) as usize] != self.registers[((opcode & 0x00F0) >> 4) as usize]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/processor.rs:577:12
[INFO] [stdout]     |
[INFO] [stdout] 577 |         if (x > 64) {
[INFO] [stdout]     |            ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 577 -         if (x > 64) {
[INFO] [stdout] 577 +         if x > 64 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/processor.rs:580:12
[INFO] [stdout]     |
[INFO] [stdout] 580 |         if (y > 32) {
[INFO] [stdout]     |            ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 580 -         if (y > 32) {
[INFO] [stdout] 580 +         if y > 32 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/main.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 |     while (true) {
[INFO] [stdout]    |           ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -     while (true) {
[INFO] [stdout] 25 +     while true {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     while (true) {
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: use `loop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opcode`
[INFO] [stdout]    --> src/processor.rs:396:27
[INFO] [stdout]     |
[INFO] [stdout] 396 |     fn op_00e0(&mut self, opcode: &u16) -> PcState {
[INFO] [stdout]     |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opcode`
[INFO] [stdout]    --> src/processor.rs:401:27
[INFO] [stdout]     |
[INFO] [stdout] 401 |     fn op_00ee(&mut self, opcode: &u16) -> PcState {
[INFO] [stdout]     |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sprite_height_processed`
[INFO] [stdout]    --> src/processor.rs:584:13
[INFO] [stdout]     |
[INFO] [stdout] 584 |         let sprite_height_processed = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sprite_height_processed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/processor.rs:598:17
[INFO] [stdout]     |
[INFO] [stdout] 598 |             for j in 0..7 {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sdl_context` is never read
[INFO] [stdout]    --> src/processor.rs:156:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | struct IO {
[INFO] [stdout]     |        -- field in this struct
[INFO] [stdout] 156 |     sdl_context: Sdl,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `opcode` is never read
[INFO] [stdout]    --> src/processor.rs:280:5
[INFO] [stdout]     |
[INFO] [stdout] 271 | pub struct Processor {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 280 |     opcode: u16,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `offsetX` should have a snake case name
[INFO] [stdout]    --> src/processor.rs:586:17
[INFO] [stdout]     |
[INFO] [stdout] 586 |         let mut offsetX = 0;
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case: `offset_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.38s
[INFO] running `Command { std: "docker" "inspect" "65ea717c8f991f7497de598001ccfd50c4f07cae71423ea32ff9e7cbbf0f115f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65ea717c8f991f7497de598001ccfd50c4f07cae71423ea32ff9e7cbbf0f115f", kill_on_drop: false }`
[INFO] [stdout] 65ea717c8f991f7497de598001ccfd50c4f07cae71423ea32ff9e7cbbf0f115f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 975c29b847ba67f94a5384a380d3304a3d71e2e80def3ad1228b0b1950d5eba3
[INFO] running `Command { std: "docker" "start" "-a" "975c29b847ba67f94a5384a380d3304a3d71e2e80def3ad1228b0b1950d5eba3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_chip8_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/processor.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/processor.rs:423:12
[INFO] [stdout]     |
[INFO] [stdout] 423 |         if (self.registers[((opcode & 0x0F00) >> 8) as usize] as u16 == (opcode) & (0x00FF)) {
[INFO] [stdout]     |            ^                                                                               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 423 -         if (self.registers[((opcode & 0x0F00) >> 8) as usize] as u16 == (opcode) & (0x00FF)) {
[INFO] [stdout] 423 +         if self.registers[((opcode & 0x0F00) >> 8) as usize] as u16 == (opcode) & (0x00FF) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/processor.rs:431:12
[INFO] [stdout]     |
[INFO] [stdout] 431 |         if (self.registers[((opcode & 0x0F00) >> 8) as usize] as u16 != (opcode) & (0x00FF)) {
[INFO] [stdout]     |            ^                                                                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 431 -         if (self.registers[((opcode & 0x0F00) >> 8) as usize] as u16 != (opcode) & (0x00FF)) {
[INFO] [stdout] 431 +         if self.registers[((opcode & 0x0F00) >> 8) as usize] as u16 != (opcode) & (0x00FF) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/processor.rs:439:12
[INFO] [stdout]     |
[INFO] [stdout] 439 |         if (self.registers[(opcode & 0x0F00 >> 8) as usize] == self.registers[((opcode & 0x00F0) >> 4) as usize])
[INFO] [stdout]     |            ^                                                                                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 439 -         if (self.registers[(opcode & 0x0F00 >> 8) as usize] == self.registers[((opcode & 0x00F0) >> 4) as usize])
[INFO] [stdout] 439 +         if self.registers[(opcode & 0x0F00 >> 8) as usize] == self.registers[((opcode & 0x00F0) >> 4) as usize]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/processor.rs:469:59
[INFO] [stdout]     |
[INFO] [stdout] 469 |         self.registers[(opcode & 0x0F00 >> 8) as usize] = (self.registers
[INFO] [stdout]     |                                                           ^
[INFO] [stdout] 470 |             [(opcode & 0x0F00 >> 8) as usize]
[INFO] [stdout] 471 |             | self.registers[((opcode & 0x00F0) >> 4) as usize]);
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 469 ~         self.registers[(opcode & 0x0F00 >> 8) as usize] = self.registers
[INFO] [stdout] 470 |             [(opcode & 0x0F00 >> 8) as usize]
[INFO] [stdout] 471 ~             | self.registers[((opcode & 0x00F0) >> 4) as usize];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/processor.rs:476:59
[INFO] [stdout]     |
[INFO] [stdout] 476 |         self.registers[(opcode & 0x0F00 >> 8) as usize] = (self.registers
[INFO] [stdout]     |                                                           ^
[INFO] [stdout] 477 |             [(opcode & 0x0F00 >> 8) as usize]
[INFO] [stdout] 478 |             & self.registers[((opcode & 0x00F0) >> 4) as usize]);
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 476 ~         self.registers[(opcode & 0x0F00 >> 8) as usize] = self.registers
[INFO] [stdout] 477 |             [(opcode & 0x0F00 >> 8) as usize]
[INFO] [stdout] 478 ~             & self.registers[((opcode & 0x00F0) >> 4) as usize];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/processor.rs:483:59
[INFO] [stdout]     |
[INFO] [stdout] 483 |         self.registers[(opcode & 0x0F00 >> 8) as usize] = (self.registers
[INFO] [stdout]     |                                                           ^
[INFO] [stdout] 484 |             [(opcode & 0x0F00 >> 8) as usize]
[INFO] [stdout] 485 |             ^ self.registers[((opcode & 0x00F0) >> 4) as usize]);
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 483 ~         self.registers[(opcode & 0x0F00 >> 8) as usize] = self.registers
[INFO] [stdout] 484 |             [(opcode & 0x0F00 >> 8) as usize]
[INFO] [stdout] 485 ~             ^ self.registers[((opcode & 0x00F0) >> 4) as usize];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/processor.rs:492:12
[INFO] [stdout]     |
[INFO] [stdout] 492 |         if (self.registers[((opcode & 0x00F0) >> 4) as usize] > (0xFF - self.registers[((opcode & 0x0F00) >> 8) as usize]))
[INFO] [stdout]     |            ^                                                                                                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 492 -         if (self.registers[((opcode & 0x00F0) >> 4) as usize] > (0xFF - self.registers[((opcode & 0x0F00) >> 8) as usize]))
[INFO] [stdout] 492 +         if self.registers[((opcode & 0x00F0) >> 4) as usize] > (0xFF - self.registers[((opcode & 0x0F00) >> 8) as usize])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/processor.rs:503:12
[INFO] [stdout]     |
[INFO] [stdout] 503 |         if (self.registers[((opcode & 0x00F0) >> 4) as usize] > self.registers[((opcode & 0x0F00) >> 8) as usize])
[INFO] [stdout]     |            ^                                                                                                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 503 -         if (self.registers[((opcode & 0x00F0) >> 4) as usize] > self.registers[((opcode & 0x0F00) >> 8) as usize])
[INFO] [stdout] 503 +         if self.registers[((opcode & 0x00F0) >> 4) as usize] > self.registers[((opcode & 0x0F00) >> 8) as usize]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/processor.rs:523:12
[INFO] [stdout]     |
[INFO] [stdout] 523 |         if (self.registers[((opcode & 0x0F00) >> 8) as usize] > self.registers[((opcode & 0x00F0) >> 4) as usize])
[INFO] [stdout]     |            ^                                                                                                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 523 -         if (self.registers[((opcode & 0x0F00) >> 8) as usize] > self.registers[((opcode & 0x00F0) >> 4) as usize])
[INFO] [stdout] 523 +         if self.registers[((opcode & 0x0F00) >> 8) as usize] > self.registers[((opcode & 0x00F0) >> 4) as usize]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/processor.rs:542:12
[INFO] [stdout]     |
[INFO] [stdout] 542 |         if (self.registers[(opcode & 0x0F00 >> 8) as usize] != self.registers[((opcode & 0x00F0) >> 4) as usize])
[INFO] [stdout]     |            ^                                                                                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 542 -         if (self.registers[(opcode & 0x0F00 >> 8) as usize] != self.registers[((opcode & 0x00F0) >> 4) as usize])
[INFO] [stdout] 542 +         if self.registers[(opcode & 0x0F00 >> 8) as usize] != self.registers[((opcode & 0x00F0) >> 4) as usize]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/processor.rs:577:12
[INFO] [stdout]     |
[INFO] [stdout] 577 |         if (x > 64) {
[INFO] [stdout]     |            ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 577 -         if (x > 64) {
[INFO] [stdout] 577 +         if x > 64 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/processor.rs:580:12
[INFO] [stdout]     |
[INFO] [stdout] 580 |         if (y > 32) {
[INFO] [stdout]     |            ^      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 580 -         if (y > 32) {
[INFO] [stdout] 580 +         if y > 32 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/main.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 |     while (true) {
[INFO] [stdout]    |           ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -     while (true) {
[INFO] [stdout] 25 +     while true {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     while (true) {
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: use `loop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opcode`
[INFO] [stdout]    --> src/processor.rs:396:27
[INFO] [stdout]     |
[INFO] [stdout] 396 |     fn op_00e0(&mut self, opcode: &u16) -> PcState {
[INFO] [stdout]     |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opcode`
[INFO] [stdout]    --> src/processor.rs:401:27
[INFO] [stdout]     |
[INFO] [stdout] 401 |     fn op_00ee(&mut self, opcode: &u16) -> PcState {
[INFO] [stdout]     |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sprite_height_processed`
[INFO] [stdout]    --> src/processor.rs:584:13
[INFO] [stdout]     |
[INFO] [stdout] 584 |         let sprite_height_processed = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sprite_height_processed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/processor.rs:598:17
[INFO] [stdout]     |
[INFO] [stdout] 598 |             for j in 0..7 {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sdl_context` is never read
[INFO] [stdout]    --> src/processor.rs:156:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | struct IO {
[INFO] [stdout]     |        -- field in this struct
[INFO] [stdout] 156 |     sdl_context: Sdl,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `opcode` is never read
[INFO] [stdout]    --> src/processor.rs:280:5
[INFO] [stdout]     |
[INFO] [stdout] 271 | pub struct Processor {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 280 |     opcode: u16,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `offsetX` should have a snake case name
[INFO] [stdout]    --> src/processor.rs:586:17
[INFO] [stdout]     |
[INFO] [stdout] 586 |         let mut offsetX = 0;
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case: `offset_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "975c29b847ba67f94a5384a380d3304a3d71e2e80def3ad1228b0b1950d5eba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "975c29b847ba67f94a5384a380d3304a3d71e2e80def3ad1228b0b1950d5eba3", kill_on_drop: false }`
[INFO] [stdout] 975c29b847ba67f94a5384a380d3304a3d71e2e80def3ad1228b0b1950d5eba3