[INFO] cloning repository https://github.com/aaronscode/Chip8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aaronscode/Chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faaronscode%2FChip8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faaronscode%2FChip8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f5db157524054ba7fb0e2682f8fbd3a2ea018fa
[INFO] testing aaronscode/Chip8 against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faaronscode%2FChip8" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aaronscode/Chip8 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aaronscode/Chip8
[INFO] finished tweaking git repo https://github.com/aaronscode/Chip8
[INFO] tweaked toml for git repo https://github.com/aaronscode/Chip8 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/aaronscode/Chip8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4874064fc635ff853f01feb7b6fb2196bbe276328f5a02715ce11eda41172f70
[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" "4874064fc635ff853f01feb7b6fb2196bbe276328f5a02715ce11eda41172f70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4874064fc635ff853f01feb7b6fb2196bbe276328f5a02715ce11eda41172f70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4874064fc635ff853f01feb7b6fb2196bbe276328f5a02715ce11eda41172f70", kill_on_drop: false }`
[INFO] [stdout] 4874064fc635ff853f01feb7b6fb2196bbe276328f5a02715ce11eda41172f70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc9661ce767903d235a883515c00dc52230808360d344f7cc7fc72486539e0c5
[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" "dc9661ce767903d235a883515c00dc52230808360d344f7cc7fc72486539e0c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling sdl2 v0.34.5
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling sdl2-sys v0.34.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `timers_active`
[INFO] [stdout]    --> src/chip8/emulator.rs:395:8
[INFO] [stdout]     |
[INFO] [stdout] 395 |     fn timers_active(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.12s
[INFO] running `Command { std: "docker" "inspect" "dc9661ce767903d235a883515c00dc52230808360d344f7cc7fc72486539e0c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc9661ce767903d235a883515c00dc52230808360d344f7cc7fc72486539e0c5", kill_on_drop: false }`
[INFO] [stdout] dc9661ce767903d235a883515c00dc52230808360d344f7cc7fc72486539e0c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7016c833225c7fbd9de3392a1b198526515b5d9433c7f0b298351a624c643ae9
[INFO] running `Command { std: "docker" "start" "-a" "7016c833225c7fbd9de3392a1b198526515b5d9433c7f0b298351a624c643ae9", kill_on_drop: false }`
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `test_chip`
[INFO] [stdout]    --> src/chip8/emulator.rs:711:17
[INFO] [stdout]     |
[INFO] [stdout] 711 |         let mut test_chip = Chip8::new();
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_chip`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_chip`
[INFO] [stdout]    --> src/chip8/emulator.rs:717:17
[INFO] [stdout]     |
[INFO] [stdout] 717 |         let mut test_chip = Chip8::new();
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_chip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/chip8/emulator.rs:711:13
[INFO] [stdout]     |
[INFO] [stdout] 711 |         let mut test_chip = Chip8::new();
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/chip8/emulator.rs:717:13
[INFO] [stdout]     |
[INFO] [stdout] 717 |         let mut test_chip = Chip8::new();
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `timers_active`
[INFO] [stdout]    --> src/chip8/emulator.rs:395:8
[INFO] [stdout]     |
[INFO] [stdout] 395 |     fn timers_active(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "7016c833225c7fbd9de3392a1b198526515b5d9433c7f0b298351a624c643ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7016c833225c7fbd9de3392a1b198526515b5d9433c7f0b298351a624c643ae9", kill_on_drop: false }`
[INFO] [stdout] 7016c833225c7fbd9de3392a1b198526515b5d9433c7f0b298351a624c643ae9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4fa2208b8eec515e5cc6cb134be27d0205ff92a2325c8e2a4cecd38b176edbaf
[INFO] running `Command { std: "docker" "start" "-a" "4fa2208b8eec515e5cc6cb134be27d0205ff92a2325c8e2a4cecd38b176edbaf", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `test_chip`
[INFO] [stderr]    --> src/chip8/emulator.rs:711:17
[INFO] [stderr]     |
[INFO] [stderr] 711 |         let mut test_chip = Chip8::new();
[INFO] [stderr]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_chip`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `test_chip`
[INFO] [stderr]    --> src/chip8/emulator.rs:717:17
[INFO] [stderr]     |
[INFO] [stderr] 717 |         let mut test_chip = Chip8::new();
[INFO] [stderr]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_chip`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/chip8/emulator.rs:711:13
[INFO] [stderr]     |
[INFO] [stderr] 711 |         let mut test_chip = Chip8::new();
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/chip8/emulator.rs:717:13
[INFO] [stderr]     |
[INFO] [stderr] 717 |         let mut test_chip = Chip8::new();
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `timers_active`
[INFO] [stderr]    --> src/chip8/emulator.rs:395:8
[INFO] [stderr]     |
[INFO] [stderr] 395 |     fn timers_active(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `chip8` (bin "chip8" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chip8-a0882dbfd688a64b)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test chip8::decompiler::tests::test_decompile_Nxkk ... ok
[INFO] [stdout] test chip8::emulator::tests::test_sne_byte ... ok
[INFO] [stdout] test chip8::emulator::tests::test_sne_reg ... ok
[INFO] [stdout] test chip8::decompiler::tests::test_decompile_NxNN ... ok
[INFO] [stdout] test chip8::emulator::tests::test_se_reg ... ok
[INFO] [stdout] test chip8::emulator::tests::test_se_byte ... ok
[INFO] [stdout] test chip8::decompiler::tests::test_decompile_Nnnn ... ok
[INFO] [stdout] test chip8::decompiler::tests::test_decompile_Nxyn ... ok
[INFO] [stdout] test chip8::decompiler::tests::test_decompile_NNNN ... ok
[INFO] [stdout] test chip8::emulator::tests::test_call ... ok
[INFO] [stdout] test chip8::decompiler::tests::test_decompile_NxyN ... ok
[INFO] [stdout] test chip8::emulator::tests::test_cls ... ok
[INFO] [stdout] test chip8::emulator::tests::test_jp ... ok
[INFO] [stdout] test chip8::emulator::tests::test_ret ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4fa2208b8eec515e5cc6cb134be27d0205ff92a2325c8e2a4cecd38b176edbaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fa2208b8eec515e5cc6cb134be27d0205ff92a2325c8e2a4cecd38b176edbaf", kill_on_drop: false }`
[INFO] [stdout] 4fa2208b8eec515e5cc6cb134be27d0205ff92a2325c8e2a4cecd38b176edbaf