[INFO] cloning repository https://github.com/andrewstraus99/chip-8-emu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewstraus99/chip-8-emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewstraus99%2Fchip-8-emu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewstraus99%2Fchip-8-emu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50ef77098b87e4962c5c53a58f50507bb3d17ade
[INFO] testing andrewstraus99/chip-8-emu against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewstraus99%2Fchip-8-emu" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andrewstraus99/chip-8-emu on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andrewstraus99/chip-8-emu
[INFO] finished tweaking git repo https://github.com/andrewstraus99/chip-8-emu
[INFO] tweaked toml for git repo https://github.com/andrewstraus99/chip-8-emu written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/andrewstraus99/chip-8-emu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27ba810d76ebe152ed815382c38dcb7cd5db89b48a7f6f05d17ec11e31fa9c5a
[INFO] running `Command { std: "docker" "start" "-a" "27ba810d76ebe152ed815382c38dcb7cd5db89b48a7f6f05d17ec11e31fa9c5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27ba810d76ebe152ed815382c38dcb7cd5db89b48a7f6f05d17ec11e31fa9c5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27ba810d76ebe152ed815382c38dcb7cd5db89b48a7f6f05d17ec11e31fa9c5a", kill_on_drop: false }`
[INFO] [stdout] 27ba810d76ebe152ed815382c38dcb7cd5db89b48a7f6f05d17ec11e31fa9c5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eeae028a000393731c74dacfbe7957477fce1f4ab4ce7eb5af03a989e2b591e2
[INFO] running `Command { std: "docker" "start" "-a" "eeae028a000393731c74dacfbe7957477fce1f4ab4ce7eb5af03a989e2b591e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling sdl2 v0.35.1
[INFO] [stderr]    Compiling sdl2-sys v0.35.1
[INFO] [stderr]    Compiling chip-8-emu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]   --> src/chip8.rs:66:33
[INFO] [stdout]    |
[INFO] [stdout] 66 |         pub fn load_game(&self, file_name: &str) {
[INFO] [stdout]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `delay_timer`
[INFO] [stdout]   --> src/chip8.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         delay_timer: 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: `sound_timer`
[INFO] [stdout]   --> src/chip8.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         sound_timer: u8, // system buzzer makes sound when sound timer reaches 0
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `keys`
[INFO] [stdout]   --> src/chip8.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         keys: [u8; 16], // the 16 keys that can control the system
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.13s
[INFO] running `Command { std: "docker" "inspect" "eeae028a000393731c74dacfbe7957477fce1f4ab4ce7eb5af03a989e2b591e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeae028a000393731c74dacfbe7957477fce1f4ab4ce7eb5af03a989e2b591e2", kill_on_drop: false }`
[INFO] [stdout] eeae028a000393731c74dacfbe7957477fce1f4ab4ce7eb5af03a989e2b591e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53f7d35878ed1c2d3790c62fe39d92857cc1930afdd30e84444ff20183042a18
[INFO] running `Command { std: "docker" "start" "-a" "53f7d35878ed1c2d3790c62fe39d92857cc1930afdd30e84444ff20183042a18", kill_on_drop: false }`
[INFO] [stderr]    Compiling chip-8-emu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]   --> src/chip8.rs:66:33
[INFO] [stdout]    |
[INFO] [stdout] 66 |         pub fn load_game(&self, file_name: &str) {
[INFO] [stdout]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `delay_timer`
[INFO] [stdout]   --> src/chip8.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         delay_timer: 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: `sound_timer`
[INFO] [stdout]   --> src/chip8.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         sound_timer: u8, // system buzzer makes sound when sound timer reaches 0
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `keys`
[INFO] [stdout]   --> src/chip8.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         keys: [u8; 16], // the 16 keys that can control the system
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/chip_8_emu-5bad90016612b9fe)
[INFO] running `Command { std: "docker" "inspect" "53f7d35878ed1c2d3790c62fe39d92857cc1930afdd30e84444ff20183042a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53f7d35878ed1c2d3790c62fe39d92857cc1930afdd30e84444ff20183042a18", kill_on_drop: false }`
[INFO] [stdout] 53f7d35878ed1c2d3790c62fe39d92857cc1930afdd30e84444ff20183042a18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 336c9f6935d99a33620dd35df2135e1c9c1a6c852ba5e343adf8cf216402725e
[INFO] running `Command { std: "docker" "start" "-a" "336c9f6935d99a33620dd35df2135e1c9c1a6c852ba5e343adf8cf216402725e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `file_name`
[INFO] [stderr]   --> src/chip8.rs:66:33
[INFO] [stderr]    |
[INFO] [stderr] 66 |         pub fn load_game(&self, file_name: &str) {
[INFO] [stderr]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `delay_timer`
[INFO] [stderr]   --> src/chip8.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         delay_timer: u8, 
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sound_timer`
[INFO] [stderr]   --> src/chip8.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         sound_timer: u8, // system buzzer makes sound when sound timer reaches 0
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `keys`
[INFO] [stderr]   --> src/chip8.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         keys: [u8; 16], // the 16 keys that can control the system
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `chip-8-emu` (bin "chip-8-emu" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chip_8_emu-5bad90016612b9fe)
[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" "336c9f6935d99a33620dd35df2135e1c9c1a6c852ba5e343adf8cf216402725e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "336c9f6935d99a33620dd35df2135e1c9c1a6c852ba5e343adf8cf216402725e", kill_on_drop: false }`
[INFO] [stdout] 336c9f6935d99a33620dd35df2135e1c9c1a6c852ba5e343adf8cf216402725e