[INFO] cloning repository https://github.com/05st/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/05st/chip8-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F05st%2Fchip8-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F05st%2Fchip8-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 561e982f9125df269c371622f94ebb245813347d
[INFO] testing 05st/chip8-emulator against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F05st%2Fchip8-emulator" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/05st/chip8-emulator
[INFO] finished tweaking git repo https://github.com/05st/chip8-emulator
[INFO] tweaked toml for git repo https://github.com/05st/chip8-emulator written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/05st/chip8-emulator on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/05st/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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand v0.3.23
[INFO] [stderr]   Downloaded sdl2 v0.33.0
[INFO] [stderr]   Downloaded sdl2-sys v0.33.0
[INFO] [stderr]   Downloaded libc v0.2.68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56788605ce758e317d83597beab0b776af9d71f5173f204fdbf972b11bbe4deb
[INFO] running `Command { std: "docker" "start" "-a" "56788605ce758e317d83597beab0b776af9d71f5173f204fdbf972b11bbe4deb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56788605ce758e317d83597beab0b776af9d71f5173f204fdbf972b11bbe4deb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56788605ce758e317d83597beab0b776af9d71f5173f204fdbf972b11bbe4deb", kill_on_drop: false }`
[INFO] [stdout] 56788605ce758e317d83597beab0b776af9d71f5173f204fdbf972b11bbe4deb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 878bc6b42c0eefe2f72f81be3303f9e0a83c7624c7e621f11dc04016acf2c72d
[INFO] running `Command { std: "docker" "start" "-a" "878bc6b42c0eefe2f72f81be3303f9e0a83c7624c7e621f11dc04016acf2c72d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling sdl2 v0.33.0
[INFO] [stderr]    Compiling sdl2-sys v0.33.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling chip8-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `chip8`
[INFO] [stdout]   --> src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let chip8: Cpu = Cpu::new();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_chip8`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `display`
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let display: Display = Display::new(_sdl);
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `data`, `draw`, and `window` are never read
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Display {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 7 |     data: [u8; 64 * 32],
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 8 |     draw: bool,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 9 |     window: sdl2::video::Window,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/cpu.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub struct Cpu {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 4  |     memory: [u8; 4096],
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 5  |     v: [u8; 16],
[INFO] [stdout]    |     ^
[INFO] [stdout] 6  |     i: u16,
[INFO] [stdout]    |     ^
[INFO] [stdout] 7  |     stack: [u16; 16],
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 8  |     stack_pointer: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 9  |     delay_timer: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 10 |     sound_timer: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 11 |     pc: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cycle` is never used
[INFO] [stdout]   --> src/cpu.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Cpu {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn cycle(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.37s
[INFO] running `Command { std: "docker" "inspect" "878bc6b42c0eefe2f72f81be3303f9e0a83c7624c7e621f11dc04016acf2c72d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "878bc6b42c0eefe2f72f81be3303f9e0a83c7624c7e621f11dc04016acf2c72d", kill_on_drop: false }`
[INFO] [stdout] 878bc6b42c0eefe2f72f81be3303f9e0a83c7624c7e621f11dc04016acf2c72d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ce23b58e512e1ab6569607a845811b21a9fa98cfd97209bc7a8da21fceeb024
[INFO] running `Command { std: "docker" "start" "-a" "9ce23b58e512e1ab6569607a845811b21a9fa98cfd97209bc7a8da21fceeb024", kill_on_drop: false }`
[INFO] [stderr]    Compiling chip8-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `chip8`
[INFO] [stdout]   --> src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let chip8: Cpu = Cpu::new();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_chip8`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `display`
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let display: Display = Display::new(_sdl);
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `data`, `draw`, and `window` are never read
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Display {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 7 |     data: [u8; 64 * 32],
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 8 |     draw: bool,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 9 |     window: sdl2::video::Window,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/cpu.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub struct Cpu {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 4  |     memory: [u8; 4096],
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 5  |     v: [u8; 16],
[INFO] [stdout]    |     ^
[INFO] [stdout] 6  |     i: u16,
[INFO] [stdout]    |     ^
[INFO] [stdout] 7  |     stack: [u16; 16],
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 8  |     stack_pointer: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 9  |     delay_timer: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 10 |     sound_timer: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 11 |     pc: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cycle` is never used
[INFO] [stdout]   --> src/cpu.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Cpu {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn cycle(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "9ce23b58e512e1ab6569607a845811b21a9fa98cfd97209bc7a8da21fceeb024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ce23b58e512e1ab6569607a845811b21a9fa98cfd97209bc7a8da21fceeb024", kill_on_drop: false }`
[INFO] [stdout] 9ce23b58e512e1ab6569607a845811b21a9fa98cfd97209bc7a8da21fceeb024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6aaad0792b0c4536700e19ec182a141c030f42da9e4c44c486eaf60be54faa59
[INFO] running `Command { std: "docker" "start" "-a" "6aaad0792b0c4536700e19ec182a141c030f42da9e4c44c486eaf60be54faa59", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `chip8`
[INFO] [stderr]   --> src/main.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let chip8: Cpu = Cpu::new();
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_chip8`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `display`
[INFO] [stderr]   --> src/main.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let display: Display = Display::new(_sdl);
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_display`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `data`, `draw`, and `window` are never read
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Display {
[INFO] [stderr]   |            ------- fields in this struct
[INFO] [stderr] 7 |     data: [u8; 64 * 32],
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 8 |     draw: bool,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 9 |     window: sdl2::video::Window,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/cpu.rs:4:5
[INFO] [stderr]    |
[INFO] [stderr] 3  | pub struct Cpu {
[INFO] [stderr]    |            --- fields in this struct
[INFO] [stderr] 4  |     memory: [u8; 4096],
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 5  |     v: [u8; 16],
[INFO] [stderr]    |     ^
[INFO] [stderr] 6  |     i: u16,
[INFO] [stderr]    |     ^
[INFO] [stderr] 7  |     stack: [u16; 16],
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 8  |     stack_pointer: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 9  |     delay_timer: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 10 |     sound_timer: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 11 |     pc: usize,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `cycle` is never used
[INFO] [stderr]   --> src/cpu.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl Cpu {
[INFO] [stderr]    | -------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub fn cycle(&mut self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `chip8-emulator` (bin "chip8-emulator" test) generated 5 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chip8_emulator-912139926f855a29)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6aaad0792b0c4536700e19ec182a141c030f42da9e4c44c486eaf60be54faa59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aaad0792b0c4536700e19ec182a141c030f42da9e4c44c486eaf60be54faa59", kill_on_drop: false }`
[INFO] [stdout] 6aaad0792b0c4536700e19ec182a141c030f42da9e4c44c486eaf60be54faa59
