[INFO] cloning repository https://github.com/Mertiin/gameboy-emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mertiin/gameboy-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMertiin%2Fgameboy-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMertiin%2Fgameboy-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d4339f0f097fc37c14a043b9d660be968cd6dd1f
[INFO] checking Mertiin/gameboy-emulator against try#d8be25549d5418405531341b4be6d8538fc3c42e for pr-156160
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMertiin%2Fgameboy-emulator" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Mertiin/gameboy-emulator
[INFO] finished tweaking git repo https://github.com/Mertiin/gameboy-emulator
[INFO] tweaked toml for git repo https://github.com/Mertiin/gameboy-emulator written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Mertiin/gameboy-emulator on toolchain d8be25549d5418405531341b4be6d8538fc3c42e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Mertiin/gameboy-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" "+d8be25549d5418405531341b4be6d8538fc3c42e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d5d288e7f6c6715db589cb72cb1025e833b6e0e1e89e716c62110e8f125c1bc1
[INFO] running `Command { std: "docker" "start" "d5d288e7f6c6715db589cb72cb1025e833b6e0e1e89e716c62110e8f125c1bc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d5d288e7f6c6715db589cb72cb1025e833b6e0e1e89e716c62110e8f125c1bc1" "/opt/rustwide/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5d288e7f6c6715db589cb72cb1025e833b6e0e1e89e716c62110e8f125c1bc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d5d288e7f6c6715db589cb72cb1025e833b6e0e1e89e716c62110e8f125c1bc1" "/opt/rustwide/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:84:20
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 if (self.is_stepping) {
[INFO] [stdout]    |                    ^                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 84 -                 if (self.is_stepping) {
[INFO] [stdout] 84 +                 if self.is_stepping  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:84:20
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 if (self.is_stepping) {
[INFO] [stdout]    |                    ^                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 84 -                 if (self.is_stepping) {
[INFO] [stdout] 84 +                 if self.is_stepping  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/main.rs:116:50
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 ui.label(format!("(Page: {})", { (self.cpu.pc as usize / 4096) }));
[INFO] [stdout]     |                                                  ^                           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 116 -                 ui.label(format!("(Page: {})", { (self.cpu.pc as usize / 4096) }));
[INFO] [stdout] 116 +                 ui.label(format!("(Page: {})", { self.cpu.pc as usize / 4096  }));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/main.rs:116:50
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 ui.label(format!("(Page: {})", { (self.cpu.pc as usize / 4096) }));
[INFO] [stdout]     |                                                  ^                           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 116 -                 ui.label(format!("(Page: {})", { (self.cpu.pc as usize / 4096) }));
[INFO] [stdout] 116 +                 ui.label(format!("(Page: {})", { self.cpu.pc as usize / 4096  }));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:221:60
[INFO] [stdout]     |
[INFO] [stdout] 221 | ...                   let (r, g, b) = if (self.has_panicked) {
[INFO] [stdout]     |                                          ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 221 -                                         let (r, g, b) = if (self.has_panicked) {
[INFO] [stdout] 221 +                                         let (r, g, b) = if self.has_panicked  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:221:60
[INFO] [stdout]     |
[INFO] [stdout] 221 | ...                   let (r, g, b) = if (self.has_panicked) {
[INFO] [stdout]     |                                          ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 221 -                                         let (r, g, b) = if (self.has_panicked) {
[INFO] [stdout] 221 +                                         let (r, g, b) = if self.has_panicked  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu`
[INFO] [stdout]  --> src/cpu/instructions/cb_instructions.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn execute(opcode: u8, cpu: &mut CPU, memory: &mut Memory) {
[INFO] [stdout]   |                            ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu`
[INFO] [stdout]  --> src/cpu/instructions/cb_instructions.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn execute(opcode: u8, cpu: &mut CPU, memory: &mut Memory) {
[INFO] [stdout]   |                            ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memory`
[INFO] [stdout]  --> src/cpu/instructions/cb_instructions.rs:4:43
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn execute(opcode: u8, cpu: &mut CPU, memory: &mut Memory) {
[INFO] [stdout]   |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memory`
[INFO] [stdout]  --> src/cpu/instructions/cb_instructions.rs:4:43
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn execute(opcode: u8, cpu: &mut CPU, memory: &mut Memory) {
[INFO] [stdout]   |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/cpu/instructions/mod.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         _ => panic!("Unimplemented opcode: 0x{:02x}", opcode),
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/cpu/instructions/mod.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         0x00..=0x3F => misc::execute(opcode, cpu, memory),
[INFO] [stdout]    |         ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 16 |         0x40..=0x7F => load::execute(opcode, cpu, memory),
[INFO] [stdout]    |         ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 19 |         0x80..=0xBF => arithmetic::execute(opcode, cpu, memory),
[INFO] [stdout]    |         ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 22 |         0xCB => {
[INFO] [stdout]    |         ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 30 |         _ => panic!("Unimplemented opcode: 0x{:02x}", opcode),
[INFO] [stdout]    |         ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/cpu/instructions/mod.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         _ => panic!("Unimplemented opcode: 0x{:02x}", opcode),
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/cpu/instructions/mod.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         0x00..=0x3F => misc::execute(opcode, cpu, memory),
[INFO] [stdout]    |         ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 16 |         0x40..=0x7F => load::execute(opcode, cpu, memory),
[INFO] [stdout]    |         ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 19 |         0x80..=0xBF => arithmetic::execute(opcode, cpu, memory),
[INFO] [stdout]    |         ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 22 |         0xCB => {
[INFO] [stdout]    |         ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 30 |         _ => panic!("Unimplemented opcode: 0x{:02x}", opcode),
[INFO] [stdout]    |         ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `af` and `set_af` are never used
[INFO] [stdout]   --> src/cpu/mod.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl CPU {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn af(&self) -> u16 {
[INFO] [stdout]    |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn set_af(&mut self, value: u16) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `af` and `set_af` are never used
[INFO] [stdout]   --> src/cpu/mod.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl CPU {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn af(&self) -> u16 {
[INFO] [stdout]    |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn set_af(&mut self, value: u16) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.94s
[INFO] running `Command { std: "docker" "inspect" "d5d288e7f6c6715db589cb72cb1025e833b6e0e1e89e716c62110e8f125c1bc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5d288e7f6c6715db589cb72cb1025e833b6e0e1e89e716c62110e8f125c1bc1", kill_on_drop: false }`
[INFO] [stdout] d5d288e7f6c6715db589cb72cb1025e833b6e0e1e89e716c62110e8f125c1bc1
