[INFO] cloning repository https://github.com/frainho/chip8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/frainho/chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrainho%2Fchip8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrainho%2Fchip8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0ae41e298ba5b89dc1a051d9f983bb338008b32d
[INFO] testing frainho/chip8 against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrainho%2Fchip8" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/frainho/chip8 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/frainho/chip8
[INFO] finished tweaking git repo https://github.com/frainho/chip8
[INFO] tweaked toml for git repo https://github.com/frainho/chip8 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/frainho/chip8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5c08cbd147d40343ee340c94883791b81426a034cb3c0d3cde560133f0365a5
[INFO] running `Command { std: "docker" "start" "-a" "c5c08cbd147d40343ee340c94883791b81426a034cb3c0d3cde560133f0365a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5c08cbd147d40343ee340c94883791b81426a034cb3c0d3cde560133f0365a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5c08cbd147d40343ee340c94883791b81426a034cb3c0d3cde560133f0365a5", kill_on_drop: false }`
[INFO] [stdout] c5c08cbd147d40343ee340c94883791b81426a034cb3c0d3cde560133f0365a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8124f504de029c3cbe194ec27717aacb533153906b3595f066b13bfbc0e50821
[INFO] running `Command { std: "docker" "start" "-a" "8124f504de029c3cbe194ec27717aacb533153906b3595f066b13bfbc0e50821", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling sdl2 v0.34.3
[INFO] [stderr]    Compiling chip8-core v0.1.0 (/opt/rustwide/workdir/chip8-core)
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling sdl2-sys v0.34.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling sdl2 v0.1.0 (/opt/rustwide/workdir/sdl2)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.11s
[INFO] running `Command { std: "docker" "inspect" "8124f504de029c3cbe194ec27717aacb533153906b3595f066b13bfbc0e50821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8124f504de029c3cbe194ec27717aacb533153906b3595f066b13bfbc0e50821", kill_on_drop: false }`
[INFO] [stdout] 8124f504de029c3cbe194ec27717aacb533153906b3595f066b13bfbc0e50821
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc7e16434376205e4ccf81ca845051c37836bcfd76dcc9d38197212b03a01d59
[INFO] running `Command { std: "docker" "start" "-a" "bc7e16434376205e4ccf81ca845051c37836bcfd76dcc9d38197212b03a01d59", kill_on_drop: false }`
[INFO] [stderr]    Compiling chip8-core v0.1.0 (/opt/rustwide/workdir/chip8-core)
[INFO] [stderr]    Compiling sdl2 v0.1.0 (/opt/rustwide/workdir/sdl2)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "bc7e16434376205e4ccf81ca845051c37836bcfd76dcc9d38197212b03a01d59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc7e16434376205e4ccf81ca845051c37836bcfd76dcc9d38197212b03a01d59", kill_on_drop: false }`
[INFO] [stdout] bc7e16434376205e4ccf81ca845051c37836bcfd76dcc9d38197212b03a01d59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9bd24a397ffc2790a4d8c8da906a4079a35a958099803a39021701f24418dcbd
[INFO] running `Command { std: "docker" "start" "-a" "9bd24a397ffc2790a4d8c8da906a4079a35a958099803a39021701f24418dcbd", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 41 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chip8_core-eb7401e78e4d35f7)
[INFO] [stdout] test tests::it_adds_the_value_of_vy_to_vx_setting_vf_when_there_is_a_carry ... ok
[INFO] [stdout] test tests::it_clears_the_display ... ok
[INFO] [stdout] test tests::it_adds_the_value_to_vx ... ok
[INFO] [stdout] test tests::it_calls_the_subroutine_at_the_correct_address ... ok
[INFO] [stdout] test tests::it_skips_the_next_instruction_if_vx_equals_vy ... ok
[INFO] [stdout] test tests::it_skips_the_next_instruction_if_vx_not_equals_nn ... ok
[INFO] [stdout] test tests::it_doesnt_skip_the_next_instruction_if_vx_equals_vy ... ok
[INFO] [stdout] test tests::it_skips_the_next_instruction_if_vx_equals_nn ... ok
[INFO] [stdout] test tests::it_skips_instruction_if_key_press ... ok
[INFO] [stdout] test tests::it_skips_instruction_if_key_not_pressed ... ok
[INFO] [stdout] test tests::it_sets_the_value_of_vx ... ok
[INFO] [stdout] test tests::it_sets_the_sound_timer_to_vx ... ok
[INFO] [stdout] test tests::it_returns_from_a_subroutine ... ok
[INFO] [stdout] test tests::it_loads_the_program_to_memory ... ok
[INFO] [stdout] test tests::it_loads_the_font_set_on_initialization ... ok
[INFO] [stdout] test tests::it_jumps_to_the_correct_address ... ok
[INFO] [stdout] test tests::it_jumps_to_the_address_nnn_plus_vx0 ... ok
[INFO] [stdout] test tests::it_fetches_correct_opcode_when_emulating_the_first_cycle ... ok
[INFO] [stdout] test tests::it_sets_i_to_sprite_location_read_from_vx ... ok
[INFO] [stdout] test tests::it_sets_the_correct_default_values ... ok
[INFO] [stdout] test tests::it_sets_the_delay_timer_to_vx ... ok
[INFO] [stdout] test tests::it_sets_vx_to_vy_minus_vx_vf_is_set_to_0_when_there_is_a_borrow ... ok
[INFO] [stdout] test tests::it_sets_vx_to_random_number_bitwise_and_nn ... ok
[INFO] [stdout] test tests::it_adds_vx_to_i ... ok
[INFO] [stdout] test tests::it_sets_the_value_of_vx_to_vy ... ok
[INFO] [stdout] test tests::it_skips_the_next_instruction_if_vx_not_equals_vy ... ok
[INFO] [stdout] test tests::it_stores_bcd_of_vx_from_i ... ok
[INFO] [stdout] test tests::it_subtracts_the_value_of_vy_of_vf_setting_vf_then_there_is_a_borrow ... ok
[INFO] [stdout] test tests::it_stores_the_least_significant_bit_of_vx_in_vf_and_shifts_vx_to_the_right_by_1 ... ok
[INFO] [stdout] test tests::it_writes_from_v0_to_vx_starting_at_memory_address_i ... ok
[INFO] [stdout] test tests::it_waits_for_a_keypress_and_stores_it_in_vx ... ok
[INFO] [stdout] test tests::it_writes_to_v0_to_vx_starting_at_memory_address_i ... ok
[INFO] [stdout] test tests::it_sets_the_value_of_vx_to_vx_bitwise_xor_vy ... ok
[INFO] [stdout] test tests::it_sets_the_value_of_vx_to_vx_bitwise_or_vy ... ok
[INFO] [stdout] test tests::it_sets_the_value_of_vx_to_vx_bitwise_and_vy ... ok
[INFO] [stdout] test tests::it_correctly_counts_down_the_timers ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sdl2-665c4cb04dabbd99)
[INFO] [stdout] test tests::it_draws_the_correct_pixels ... ok
[INFO] [stdout] test tests::it_sets_vx_to_the_value_of_the_delay_timer ... ok
[INFO] [stdout] test tests::it_sets_the_index_register_value ... ok
[INFO] [stdout] test tests::it_sets_vx_to_vy_minus_vx_vf_is_set_to_1_when_there_isnt_a_borrow ... ok
[INFO] [stdout] test tests::it_sets_vf_to_the_value_of_vx_msb_shifts_vx_left_by_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chip8-core
[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] [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" "9bd24a397ffc2790a4d8c8da906a4079a35a958099803a39021701f24418dcbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bd24a397ffc2790a4d8c8da906a4079a35a958099803a39021701f24418dcbd", kill_on_drop: false }`
[INFO] [stdout] 9bd24a397ffc2790a4d8c8da906a4079a35a958099803a39021701f24418dcbd