[INFO] cloning repository https://github.com/GCorradoMMS/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/GCorradoMMS/chip8-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGCorradoMMS%2Fchip8-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGCorradoMMS%2Fchip8-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33cfa527480a1cae8f92d3a3762623f5d2c74e16
[INFO] checking GCorradoMMS/chip8-emulator against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGCorradoMMS%2Fchip8-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/GCorradoMMS/chip8-emulator
[INFO] finished tweaking git repo https://github.com/GCorradoMMS/chip8-emulator
[INFO] tweaked toml for git repo https://github.com/GCorradoMMS/chip8-emulator written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GCorradoMMS/chip8-emulator on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/GCorradoMMS/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" "+b1f2594eac607c1f051534800237eeedb5590a49" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9ad74a10e833bff46e461c3a8c3ddb60f7a954ca45ee58fea813358b5a15117
[INFO] running `Command { std: "docker" "start" "-a" "d9ad74a10e833bff46e461c3a8c3ddb60f7a954ca45ee58fea813358b5a15117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9ad74a10e833bff46e461c3a8c3ddb60f7a954ca45ee58fea813358b5a15117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9ad74a10e833bff46e461c3a8c3ddb60f7a954ca45ee58fea813358b5a15117", kill_on_drop: false }`
[INFO] [stdout] d9ad74a10e833bff46e461c3a8c3ddb60f7a954ca45ee58fea813358b5a15117
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53559549587a3efaba1834f844800ca7e8d5b628495bd9f0faa529326f9a39c0
[INFO] running `Command { std: "docker" "start" "-a" "53559549587a3efaba1834f844800ca7e8d5b628495bd9f0faa529326f9a39c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]     Checking libloading v0.7.3
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]    Compiling winit v0.26.1
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]     Checking raw-window-handle v0.4.3
[INFO] [stderr]     Checking dlib v0.5.0
[INFO] [stderr]    Compiling wayland-sys v0.29.4
[INFO] [stderr]    Compiling smithay-client-toolkit v0.15.3
[INFO] [stderr]    Compiling x11-dl v2.19.1
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]    Compiling wayland-scanner v0.29.4
[INFO] [stderr]     Checking nix v0.22.3
[INFO] [stderr]     Checking memmap2 v0.3.1
[INFO] [stderr]     Checking mio v0.8.2
[INFO] [stderr]    Compiling wayland-client v0.29.4
[INFO] [stderr]    Compiling wayland-protocols v0.29.4
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking xcursor v0.3.4
[INFO] [stderr]     Checking wayland-commons v0.29.4
[INFO] [stderr]     Checking calloop v0.9.3
[INFO] [stderr]     Checking wayland-cursor v0.29.4
[INFO] [stderr]     Checking chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[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::io::Read`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[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::io::Read`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/chip8.rs:3:3
[INFO] [stdout]    |
[INFO] [stdout]  2 | struct Chip8 {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout]  3 |   program_counter: u16,                  // Program counter starts at 0x200
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^
[INFO] [stdout]  4 |   opcode: u16,                               // Reset current opcode    
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout]  5 |   index_register: u16,                       // Reset index register
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout]  6 |   stack: u16,                      // Reset stack pointer
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]  7 |   sp: u16,
[INFO] [stdout]    |   ^^
[INFO] [stdout]  8 |   memory: Vec<u8>,
[INFO] [stdout]  9 |   cpu_registers: [u8 ; 16],
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 10 |   gfx: [u8; 2048],
[INFO] [stdout]    |   ^^^
[INFO] [stdout] 11 |   delay_timer: u8,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout] 12 |   sound_timer: u8,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout] 13 |   keypad: u8,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `push_to_memory` is never used
[INFO] [stdout]   --> src/chip8.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |   impl Chip8 {
[INFO] [stdout]    |   ---------- method in this implementation
[INFO] [stdout] 18 |     fn push_to_memory(&mut self, fontset: u8 ) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `emulate_cycle` is never used
[INFO] [stdout]   --> src/chip8.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 93 |   pub fn emulate_cycle(opcode: u16)
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/chip8.rs:3:3
[INFO] [stdout]    |
[INFO] [stdout]  2 | struct Chip8 {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout]  3 |   program_counter: u16,                  // Program counter starts at 0x200
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^
[INFO] [stdout]  4 |   opcode: u16,                               // Reset current opcode    
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout]  5 |   index_register: u16,                       // Reset index register
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout]  6 |   stack: u16,                      // Reset stack pointer
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]  7 |   sp: u16,
[INFO] [stdout]    |   ^^
[INFO] [stdout]  8 |   memory: Vec<u8>,
[INFO] [stdout]  9 |   cpu_registers: [u8 ; 16],
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 10 |   gfx: [u8; 2048],
[INFO] [stdout]    |   ^^^
[INFO] [stdout] 11 |   delay_timer: u8,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout] 12 |   sound_timer: u8,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout] 13 |   keypad: u8,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `initialize_graphics` is never used
[INFO] [stdout]  --> src/graphics.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn initialize_graphics(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup_input` is never used
[INFO] [stdout]  --> src/input.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn setup_input(){
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `push_to_memory` is never used
[INFO] [stdout]   --> src/chip8.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |   impl Chip8 {
[INFO] [stdout]    |   ---------- method in this implementation
[INFO] [stdout] 18 |     fn push_to_memory(&mut self, fontset: u8 ) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `emulate_cycle` is never used
[INFO] [stdout]   --> src/chip8.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 93 |   pub fn emulate_cycle(opcode: u16)
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `initialize_graphics` is never used
[INFO] [stdout]  --> src/graphics.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn initialize_graphics(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup_input` is never used
[INFO] [stdout]  --> src/input.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn setup_input(){
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]   --> src/chip8.rs:88:7
[INFO] [stdout]    |
[INFO] [stdout] 88 |       cpu.chip8_fontset.map(|x| cpu.memory.push(x));
[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] 88 |       let _ = cpu.chip8_fontset.map(|x| cpu.memory.push(x));
[INFO] [stdout]    |       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]   --> src/chip8.rs:88:7
[INFO] [stdout]    |
[INFO] [stdout] 88 |       cpu.chip8_fontset.map(|x| cpu.memory.push(x));
[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] 88 |       let _ = cpu.chip8_fontset.map(|x| cpu.memory.push(x));
[INFO] [stdout]    |       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.53s
[INFO] running `Command { std: "docker" "inspect" "53559549587a3efaba1834f844800ca7e8d5b628495bd9f0faa529326f9a39c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53559549587a3efaba1834f844800ca7e8d5b628495bd9f0faa529326f9a39c0", kill_on_drop: false }`
[INFO] [stdout] 53559549587a3efaba1834f844800ca7e8d5b628495bd9f0faa529326f9a39c0
