[INFO] cloning repository https://github.com/TobiasNienhaus/gbrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TobiasNienhaus/gbrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobiasNienhaus%2Fgbrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobiasNienhaus%2Fgbrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d5de0ee48db6252a0cd1d7f27fab8daf89f0e67
[INFO] checking TobiasNienhaus/gbrs against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobiasNienhaus%2Fgbrs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TobiasNienhaus/gbrs
[INFO] finished tweaking git repo https://github.com/TobiasNienhaus/gbrs
[INFO] tweaked toml for git repo https://github.com/TobiasNienhaus/gbrs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TobiasNienhaus/gbrs on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TobiasNienhaus/gbrs 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json v1.0.109
[INFO] [stderr]   Downloaded orbclient v0.3.31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b388905437baa1125f0ce7649a22de771b57d854636860c44110c24687e1282
[INFO] running `Command { std: "docker" "start" "-a" "2b388905437baa1125f0ce7649a22de771b57d854636860c44110c24687e1282", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b388905437baa1125f0ce7649a22de771b57d854636860c44110c24687e1282", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b388905437baa1125f0ce7649a22de771b57d854636860c44110c24687e1282", kill_on_drop: false }`
[INFO] [stdout] 2b388905437baa1125f0ce7649a22de771b57d854636860c44110c24687e1282
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c374e55acf55cfdf55d1969455d573f58d287d397ef22e87b14a2d4247de61d
[INFO] running `Command { std: "docker" "start" "-a" "7c374e55acf55cfdf55d1969455d573f58d287d397ef22e87b14a2d4247de61d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling find-msvc-tools v0.1.3
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]     Checking libloading v0.7.0
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]    Compiling rustix v0.38.20
[INFO] [stderr]    Compiling toml_writer v1.0.3
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]    Compiling cc v1.2.40
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking raw-window-handle v0.6.2
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]    Compiling minifb v0.28.0
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking tempfile v3.8.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling toml_parser v1.0.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking xcursor v0.3.3
[INFO] [stderr]    Compiling toml_datetime v0.7.2
[INFO] [stderr]    Compiling serde_spanned v1.0.2
[INFO] [stderr]    Compiling toml v0.9.7
[INFO] [stderr]     Checking wayland-commons v0.29.5
[INFO] [stderr]    Compiling embed-resource v3.0.6
[INFO] [stderr]    Compiling gbrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `CompilationResult` that must be used
[INFO] [stdout]  --> build.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     embed_resource::compile("res/icon/icon.rc", embed_resource::NONE);
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let _ = embed_resource::compile("res/icon/icon.rc", embed_resource::NONE);
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking wayland-cursor v0.29.5
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(coroutines)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `callmap::*`
[INFO] [stdout]  --> src/game_boy/cpu.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use callmap::*;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/window.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Icon`
[INFO] [stdout]   --> src/window.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | use minifb::{Icon, Key, Window, WindowOptions};
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `KeyRepeat` and `Key`
[INFO] [stdout]  --> src/main.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | use minifb::{Key, KeyRepeat};
[INFO] [stdout]   |              ^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SecondsFormat` and `Utc`
[INFO] [stdout]  --> src/main.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use chrono::{SecondsFormat, Utc};
[INFO] [stdout]   |              ^^^^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use rand::Rng;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ins_name`
[INFO] [stdout]   --> src/main.rs:13:35
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::game_boy::cpu::debug::{ins_name, pretty_instruction};
[INFO] [stdout]    |                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(coroutines)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `callmap::*`
[INFO] [stdout]  --> src/game_boy/cpu.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use callmap::*;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/window.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Icon`
[INFO] [stdout]   --> src/window.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | use minifb::{Icon, Key, Window, WindowOptions};
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `KeyRepeat` and `Key`
[INFO] [stdout]  --> src/main.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | use minifb::{Key, KeyRepeat};
[INFO] [stdout]   |              ^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SecondsFormat` and `Utc`
[INFO] [stdout]  --> src/main.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use chrono::{SecondsFormat, Utc};
[INFO] [stdout]   |              ^^^^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use rand::Rng;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ins_name`
[INFO] [stdout]   --> src/main.rs:13:35
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::game_boy::cpu::debug::{ins_name, pretty_instruction};
[INFO] [stdout]    |                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `minifb::Window::limit_update_rate`: use `set_target_fps` instead, this function will be removed in the future
[INFO] [stdout]   --> src/window.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |         window.limit_update_rate(Some(std::time::Duration::from_micros(REFRESH_RATE / 2)));
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/game_boy/cpu/callmap.rs:730:13
[INFO] [stdout]     |
[INFO] [stdout] 730 |             _ => unreachable!("{:#04X} is not a valid CB instruction code", instruction),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/game_boy/cpu/callmap.rs:730:13
[INFO] [stdout]     |
[INFO] [stdout] 474 |             0x00 => self.rlc(Register8::B),
[INFO] [stdout]     |             ---- matches some of the same values
[INFO] [stdout] 475 |             0x01 => self.rlc(Register8::C),
[INFO] [stdout]     |             ---- matches some of the same values
[INFO] [stdout] 476 |             0x02 => self.rlc(Register8::D),
[INFO] [stdout]     |             ---- matches some of the same values
[INFO] [stdout] 477 |             0x03 => self.rlc(Register8::E),
[INFO] [stdout]     |             ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 730 |             _ => unreachable!("{:#04X} is not a valid CB instruction code", instruction),
[INFO] [stdout]     |             ^ ...and 252 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: use of deprecated method `minifb::Window::limit_update_rate`: use `set_target_fps` instead, this function will be removed in the future
[INFO] [stdout]   --> src/window.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |         window.limit_update_rate(Some(std::time::Duration::from_micros(REFRESH_RATE / 2)));
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/game_boy/cpu/callmap.rs:730:13
[INFO] [stdout]     |
[INFO] [stdout] 730 |             _ => unreachable!("{:#04X} is not a valid CB instruction code", instruction),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/game_boy/cpu/callmap.rs:730:13
[INFO] [stdout]     |
[INFO] [stdout] 474 |             0x00 => self.rlc(Register8::B),
[INFO] [stdout]     |             ---- matches some of the same values
[INFO] [stdout] 475 |             0x01 => self.rlc(Register8::C),
[INFO] [stdout]     |             ---- matches some of the same values
[INFO] [stdout] 476 |             0x02 => self.rlc(Register8::D),
[INFO] [stdout]     |             ---- matches some of the same values
[INFO] [stdout] 477 |             0x03 => self.rlc(Register8::E),
[INFO] [stdout]     |             ---- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 730 |             _ => unreachable!("{:#04X} is not a valid CB instruction code", instruction),
[INFO] [stdout]     |             ^ ...and 252 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: unused variable: `cpu`
[INFO] [stdout]   --> src/game_boy/cpu/debug.rs:65:58
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn pretty_instruction(info: &InstructionInformation, cpu: &Cpu) -> String {
[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: unreachable pattern
[INFO] [stdout]    --> src/game_boy/cpu/debug.rs:421:13
[INFO] [stdout]     |
[INFO] [stdout] 421 |             _ => "INVALID"
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/game_boy/cpu/debug.rs:421:13
[INFO] [stdout]     |
[INFO] [stdout] 389 |             0x00..=0x07 => "RLC",
[INFO] [stdout]     |             ----------- matches some of the same values
[INFO] [stdout] 390 |             0x08..=0x0F => "RRC",
[INFO] [stdout]     |             ----------- matches some of the same values
[INFO] [stdout] 391 |             0x10..=0x17 => "RL",
[INFO] [stdout]     |             ----------- matches some of the same values
[INFO] [stdout] 392 |             0x18..=0x1F => "RR",
[INFO] [stdout]     |             ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 421 |             _ => "INVALID"
[INFO] [stdout]     |             ^ ...and 28 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu`
[INFO] [stdout]   --> src/game_boy/cpu/debug.rs:65:58
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn pretty_instruction(info: &InstructionInformation, cpu: &Cpu) -> String {
[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: unreachable pattern
[INFO] [stdout]    --> src/game_boy/cpu/debug.rs:421:13
[INFO] [stdout]     |
[INFO] [stdout] 421 |             _ => "INVALID"
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/game_boy/cpu/debug.rs:421:13
[INFO] [stdout]     |
[INFO] [stdout] 389 |             0x00..=0x07 => "RLC",
[INFO] [stdout]     |             ----------- matches some of the same values
[INFO] [stdout] 390 |             0x08..=0x0F => "RRC",
[INFO] [stdout]     |             ----------- matches some of the same values
[INFO] [stdout] 391 |             0x10..=0x17 => "RL",
[INFO] [stdout]     |             ----------- matches some of the same values
[INFO] [stdout] 392 |             0x18..=0x1F => "RR",
[INFO] [stdout]     |             ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 421 |             _ => "INVALID"
[INFO] [stdout]     |             ^ ...and 28 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mmu`
[INFO] [stdout]   --> src/game_boy/video.rs:66:24
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn push(&mut self, mmu: &mut MMU, buffer: &mut Box<[u8]>) -> bool {
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_mmu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]   --> src/game_boy/video.rs:66:39
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn push(&mut self, mmu: &mut MMU, buffer: &mut Box<[u8]>) -> bool {
[INFO] [stdout]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let mut run = true;
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let mut has_vblanked = false;
[INFO] [stdout]    |             ----^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `run`
[INFO] [stdout]   --> src/main.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let mut run = true;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_run`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cou` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let mut cou = 0;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_cou` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `display_time`
[INFO] [stdout]    --> src/main.rs:177:13
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let display_time = end - before_display;
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_display_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cou` is never read
[INFO] [stdout]    --> src/main.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         cou += 1;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mmu`
[INFO] [stdout]   --> src/game_boy/video.rs:66:24
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn push(&mut self, mmu: &mut MMU, buffer: &mut Box<[u8]>) -> bool {
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_mmu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]   --> src/game_boy/video.rs:66:39
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn push(&mut self, mmu: &mut MMU, buffer: &mut Box<[u8]>) -> bool {
[INFO] [stdout]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gbrs` (bin "gbrs") due to 1 previous error; 19 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let mut run = true;
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let mut has_vblanked = false;
[INFO] [stdout]    |             ----^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `run`
[INFO] [stdout]   --> src/main.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let mut run = true;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_run`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cou` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let mut cou = 0;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_cou` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `display_time`
[INFO] [stdout]    --> src/main.rs:177:13
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let display_time = end - before_display;
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_display_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cou` is never read
[INFO] [stdout]    --> src/main.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         cou += 1;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gbrs` (bin "gbrs" test) due to 1 previous error; 19 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7c374e55acf55cfdf55d1969455d573f58d287d397ef22e87b14a2d4247de61d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c374e55acf55cfdf55d1969455d573f58d287d397ef22e87b14a2d4247de61d", kill_on_drop: false }`
[INFO] [stdout] 7c374e55acf55cfdf55d1969455d573f58d287d397ef22e87b14a2d4247de61d
