[INFO] cloning repository https://github.com/danma3x/playground_gameboy_emulator_code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danma3x/playground_gameboy_emulator_code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanma3x%2Fplayground_gameboy_emulator_code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanma3x%2Fplayground_gameboy_emulator_code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 307df7b75efda21862d48732d9097145ba0c1d7d
[INFO] building danma3x/playground_gameboy_emulator_code against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanma3x%2Fplayground_gameboy_emulator_code" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danma3x/playground_gameboy_emulator_code on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/danma3x/playground_gameboy_emulator_code
[INFO] finished tweaking git repo https://github.com/danma3x/playground_gameboy_emulator_code
[INFO] tweaked toml for git repo https://github.com/danma3x/playground_gameboy_emulator_code written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/danma3x/playground_gameboy_emulator_code already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64c40f3326d4896f3254d01080510f6f6bc9ad2e0fadf6b7dfe8e2c7185c65d5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "64c40f3326d4896f3254d01080510f6f6bc9ad2e0fadf6b7dfe8e2c7185c65d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64c40f3326d4896f3254d01080510f6f6bc9ad2e0fadf6b7dfe8e2c7185c65d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64c40f3326d4896f3254d01080510f6f6bc9ad2e0fadf6b7dfe8e2c7185c65d5", kill_on_drop: false }`
[INFO] [stdout] 64c40f3326d4896f3254d01080510f6f6bc9ad2e0fadf6b7dfe8e2c7185c65d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b431e24d65e020cb65117cb12421e6c8807f55a469f47d436b085aaad28e72f8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b431e24d65e020cb65117cb12421e6c8807f55a469f47d436b085aaad28e72f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling pkg-config v0.3.15
[INFO] [stderr]    Compiling cc v1.0.41
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling memory_bus v0.1.0 (/opt/rustwide/workdir/memory_bus)
[INFO] [stderr]    Compiling cast v0.2.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stdout] warning: field is never read: `tiles`
[INFO] [stdout]  --> memory_bus/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     tiles: Vec<u8>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tile_index`
[INFO] [stdout]   --> memory_bus/src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     tile_index: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lr35902 v0.1.0 (/opt/rustwide/workdir/lr35902)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling x11-dl v2.18.4
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling minifb v0.13.0
[INFO] [stdout] warning: constant is never used: `OP_RES16_W_ADDR`
[INFO] [stdout]     --> lr35902/src/operations.rs:1078:1
[INFO] [stdout]      |
[INFO] [stdout] 1078 | / pub(super) const OP_RES16_W_ADDR: [u16; 16] = [
[INFO] [stdout] 1079 | |     0b0010_0000__1000_0000,
[INFO] [stdout] 1080 | |     0b0010_0000__0000_0000,
[INFO] [stdout] 1081 | |     0b0010_0000__0000_0000,
[INFO] [stdout] ...    |
[INFO] [stdout] 1094 | |     0b0000_0000__0000_0000,
[INFO] [stdout] 1095 | | ];
[INFO] [stdout]      | |__^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OP_SRC_ADD_CARRY_8BIT`
[INFO] [stdout]     --> lr35902/src/operations.rs:1287:1
[INFO] [stdout]      |
[INFO] [stdout] 1287 | / pub(super) const OP_SRC_ADD_CARRY_8BIT: [u16; 16] = [
[INFO] [stdout] 1288 | |     0b0000_0000__0000_0000,
[INFO] [stdout] 1289 | |     0b0000_0000__0000_0000,
[INFO] [stdout] 1290 | |     0b0000_0000__0000_0000,
[INFO] [stdout] ...    |
[INFO] [stdout] 1303 | |     0b0000_0000__0000_0000,
[INFO] [stdout] 1304 | | ];
[INFO] [stdout]      | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OP_SRC_SUB_CARRY_8BIT`
[INFO] [stdout]     --> lr35902/src/operations.rs:1325:1
[INFO] [stdout]      |
[INFO] [stdout] 1325 | / pub(super) const OP_SRC_SUB_CARRY_8BIT: [u16; 16] = [
[INFO] [stdout] 1326 | |     0b0000_0000__0000_0000,
[INFO] [stdout] 1327 | |     0b0000_0000__0000_0000,
[INFO] [stdout] 1328 | |     0b0000_0000__0000_0000,
[INFO] [stdout] ...    |
[INFO] [stdout] 1341 | |     0b0000_0000__0000_0000,
[INFO] [stdout] 1342 | | ];
[INFO] [stdout]      | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CBOP_VARIETY`
[INFO] [stdout]     --> lr35902/src/operations.rs:1518:1
[INFO] [stdout]      |
[INFO] [stdout] 1518 | / pub(super) const CBOP_VARIETY: [u16; 16] = [
[INFO] [stdout] 1519 | |     0b0000_0000__0000_0000,
[INFO] [stdout] 1520 | |     0b0000_0000__0000_0000,
[INFO] [stdout] 1521 | |     0b0000_0000__0000_0000,
[INFO] [stdout] ...    |
[INFO] [stdout] 1534 | |     0b1111_1111__1111_1111,
[INFO] [stdout] 1535 | | ];
[INFO] [stdout]      | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ppu v0.1.0 (/opt/rustwide/workdir/ppu)
[INFO] [stdout] warning: unused variable: `mmu`
[INFO] [stdout]   --> ppu/src/lib.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn step(&mut self, mmu: &MMU, deltaclock: usize) {
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_mmu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cram`
[INFO] [stdout]   --> ppu/src/lib.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let cram =  &mmu.ram[0x8000..0x9800];
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_cram`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bmap_1`
[INFO] [stdout]   --> ppu/src/lib.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let bmap_1 = &mmu.ram[0x9C00..0xA000];
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bmap_1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> ppu/src/lib.rs:85:94
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let window = Window::new("Test", 640, 480, WindowOptions::default()).unwrap_or_else(|e| panic!("{}, e"));
[INFO] [stdout]    |                                                                                              ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> ppu/src/lib.rs:95:13
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let mut is_updated = self.window.is_open() && !self.window.is_key_down(Key::Escape);
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `buffer`
[INFO] [stdout]   --> ppu/src/lib.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     buffer: Vec<u32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]   --> ppu/src/lib.rs:85:105
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let window = Window::new("Test", 640, 480, WindowOptions::default()).unwrap_or_else(|e| panic!("{}, e"));
[INFO] [stdout]    |                                                                                                         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let window = Window::new("Test", 640, 480, WindowOptions::default()).unwrap_or_else(|e| panic!("{}, e", ...));
[INFO] [stdout]    |                                                                                                               ^^^^^
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let window = Window::new("Test", 640, 480, WindowOptions::default()).unwrap_or_else(|e| panic!("{}", "{}, e"));
[INFO] [stdout]    |                                                                                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling emulator v0.1.0 (/opt/rustwide/workdir/emulator)
[INFO] [stdout] error: couldn't read emulator/src/D:/hobby/DMG_ROM.bin: No such file or directory (os error 2)
[INFO] [stdout]   --> emulator/src/main.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let dmg_rom = include_bytes!("D:/hobby/DMG_ROM.bin");
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PPUWindow`, `PPU`
[INFO] [stdout]  --> emulator/src/main.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ppu::{PPU, PPUWindow};
[INFO] [stdout]   |           ^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> emulator/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `Write`
[INFO] [stdout]  --> emulator/src/main.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `emulator`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "b431e24d65e020cb65117cb12421e6c8807f55a469f47d436b085aaad28e72f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b431e24d65e020cb65117cb12421e6c8807f55a469f47d436b085aaad28e72f8", kill_on_drop: false }`
[INFO] [stdout] b431e24d65e020cb65117cb12421e6c8807f55a469f47d436b085aaad28e72f8
