[INFO] cloning repository https://github.com/sonng/chip-8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sonng/chip-8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsonng%2Fchip-8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsonng%2Fchip-8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 704c1062458857663a5943c597d534aff4d09c73
[INFO] testing sonng/chip-8 against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsonng%2Fchip-8" "/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/sonng/chip-8 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sonng/chip-8
[INFO] finished tweaking git repo https://github.com/sonng/chip-8
[INFO] tweaked toml for git repo https://github.com/sonng/chip-8 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/sonng/chip-8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitvec v0.15.2
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3cc69e12b9ee5b2125bb153d22d13464ce088a899fe5c8c60b416faea2ac6380
[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" "3cc69e12b9ee5b2125bb153d22d13464ce088a899fe5c8c60b416faea2ac6380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cc69e12b9ee5b2125bb153d22d13464ce088a899fe5c8c60b416faea2ac6380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cc69e12b9ee5b2125bb153d22d13464ce088a899fe5c8c60b416faea2ac6380", kill_on_drop: false }`
[INFO] [stdout] 3cc69e12b9ee5b2125bb153d22d13464ce088a899fe5c8c60b416faea2ac6380
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--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] 984b89c99d8e1163f4655370e8828988906cf1998d83a8ecbbcbfc554eb4774b
[INFO] running `Command { std: "docker" "start" "-a" "984b89c99d8e1163f4655370e8828988906cf1998d83a8ecbbcbfc554eb4774b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling bitvec v0.15.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `blank_program`
[INFO] [stdout]   --> src/cpu.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn blank_program(&mut self) -> [u8; 3176] {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_seed`
[INFO] [stdout]   --> src/cpu.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn set_seed(&mut self, seed: [u64; 4]) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.59s
[INFO] running `Command { std: "docker" "inspect" "984b89c99d8e1163f4655370e8828988906cf1998d83a8ecbbcbfc554eb4774b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "984b89c99d8e1163f4655370e8828988906cf1998d83a8ecbbcbfc554eb4774b", kill_on_drop: false }`
[INFO] [stdout] 984b89c99d8e1163f4655370e8828988906cf1998d83a8ecbbcbfc554eb4774b
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a640341ec81ae7d298e642b5fd80578856f704c192fd204669ba5bef51f3e043
[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" "a640341ec81ae7d298e642b5fd80578856f704c192fd204669ba5bef51f3e043", kill_on_drop: false }`
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "a640341ec81ae7d298e642b5fd80578856f704c192fd204669ba5bef51f3e043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a640341ec81ae7d298e642b5fd80578856f704c192fd204669ba5bef51f3e043", kill_on_drop: false }`
[INFO] [stdout] a640341ec81ae7d298e642b5fd80578856f704c192fd204669ba5bef51f3e043
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7305863c6619b4ab39d43f99d5ca50fed678355865cbe952a74e1de358ee0cbf
[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" "7305863c6619b4ab39d43f99d5ca50fed678355865cbe952a74e1de358ee0cbf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chip8-ee45383cbef15267)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test cpu::register_operations::tests::test_add_register_with_carry ... ok
[INFO] [stdout] test cpu::register_operations::tests::test_add_register ... ok
[INFO] [stdout] test cpu::register_operations::tests::test_and_register ... ok
[INFO] [stdout] test cpu::register_operations::tests::test_add_register_no_carry ... ok
[INFO] [stdout] test cpu::register_operations::tests::test_sub_register_with_carry ... ok
[INFO] [stdout] test cpu::register_operations::tests::test_copy_register ... ok
[INFO] [stdout] test cpu::comparison::tests::test_skip_if_not_equal ... ok
[INFO] [stdout] test cpu::register_operations::tests::test_or_register ... ok
[INFO] [stdout] test cpu::register_i::tests::test_store_addr_to_i ... ok
[INFO] [stdout] test cpu::register_operations::tests::test_shift_left_one_most_significant_bit ... ok
[INFO] [stdout] test cpu::subroutine::tests::test_register_jump ... ok
[INFO] [stdout] test cpu::register_operations::tests::test_shift_right_zero_least_significant_bit ... ok
[INFO] [stdout] test cpu::register_operations::tests::test_shift_left_zero_most_significant_bit ... ok
[INFO] [stdout] test cpu::register_operations::tests::test_store_register ... ok
[INFO] [stdout] test cpu::register_operations::tests::test_shift_right_one_least_significant_bit ... ok
[INFO] [stdout] test cpu::misc::tests::test_random ... ok
[INFO] [stdout] test cpu::display::tests::test_display_sprite ... ok
[INFO] [stdout] test cpu::comparison::tests::test_skip_if_registers_not_equal ... ok
[INFO] [stdout] test cpu::comparison::tests::test_skip_if_registers_equal ... ok
[INFO] [stdout] test cpu::comparison::tests::test_skip_if_equal ... ok
[INFO] [stdout] test cpu::register_operations::tests::test_sub_register_no_carry ... ok
[INFO] [stdout] test cpu::register_operations::tests::test_subn_register_no_carry ... ok
[INFO] [stdout] test cpu::register_operations::tests::test_subn_register_with_carry ... ok
[INFO] [stdout] test cpu::subroutine::tests::test_subroutine_and_return ... ok
[INFO] [stdout] test cpu::register_operations::tests::test_xor_register ... ok
[INFO] [stdout] test cpu::subroutine::tests::test_jump ... ok
[INFO] [stdout] test cpu::subroutine::tests::test_subroutine_overflow - should panic ... ok
[INFO] [stdout] test cpu::subroutine::tests::test_return_with_no_stack - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7305863c6619b4ab39d43f99d5ca50fed678355865cbe952a74e1de358ee0cbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7305863c6619b4ab39d43f99d5ca50fed678355865cbe952a74e1de358ee0cbf", kill_on_drop: false }`
[INFO] [stdout] 7305863c6619b4ab39d43f99d5ca50fed678355865cbe952a74e1de358ee0cbf