[INFO] updating cached repository https://github.com/barbeque/chip8.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6135e7627ae8648ab69ba7727e4830e7d9ff0c1
[INFO] testing barbeque/chip8.rs against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarbeque%2Fchip8.rs" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/barbeque/chip8.rs on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/barbeque/chip8.rs
[INFO] finished tweaking git repo https://github.com/barbeque/chip8.rs
[INFO] tweaked toml for git repo https://github.com/barbeque/chip8.rs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/barbeque/chip8.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", 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] acbe12034685ce5e0e2749da3d107c596b65e89d99c7edaf82df47814f614b60
[INFO] running `Command { std: "docker" "start" "-a" "acbe12034685ce5e0e2749da3d107c596b65e89d99c7edaf82df47814f614b60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acbe12034685ce5e0e2749da3d107c596b65e89d99c7edaf82df47814f614b60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acbe12034685ce5e0e2749da3d107c596b65e89d99c7edaf82df47814f614b60", kill_on_drop: false }`
[INFO] [stdout] acbe12034685ce5e0e2749da3d107c596b65e89d99c7edaf82df47814f614b60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bc77bce15c3e92c38c070cb792e806201ca51872cc1881665b6f5968a55109e
[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" "6bc77bce15c3e92c38c070cb792e806201ca51872cc1881665b6f5968a55109e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]    Compiling cfg-if v0.1.4
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rand_core v0.2.1
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling rand v0.5.4
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]   --> src/main.rs:54:24
[INFO] [stdout]    |
[INFO] [stdout] 54 |             gfx: [0u8; (64 * 32)],
[INFO] [stdout]    |                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` 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 18.33s
[INFO] running `Command { std: "docker" "inspect" "6bc77bce15c3e92c38c070cb792e806201ca51872cc1881665b6f5968a55109e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bc77bce15c3e92c38c070cb792e806201ca51872cc1881665b6f5968a55109e", kill_on_drop: false }`
[INFO] [stdout] 6bc77bce15c3e92c38c070cb792e806201ca51872cc1881665b6f5968a55109e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb2f67c7068a50aa54e5ee1a664c2162a8270ed9bedcd6a4fb9493a2f299f2c7
[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" "eb2f67c7068a50aa54e5ee1a664c2162a8270ed9bedcd6a4fb9493a2f299f2c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]   --> src/main.rs:54:24
[INFO] [stdout]    |
[INFO] [stdout] 54 |             gfx: [0u8; (64 * 32)],
[INFO] [stdout]    |                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "eb2f67c7068a50aa54e5ee1a664c2162a8270ed9bedcd6a4fb9493a2f299f2c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb2f67c7068a50aa54e5ee1a664c2162a8270ed9bedcd6a4fb9493a2f299f2c7", kill_on_drop: false }`
[INFO] [stdout] eb2f67c7068a50aa54e5ee1a664c2162a8270ed9bedcd6a4fb9493a2f299f2c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] a43743a23971926e9086b5d365994d67c56646d152fc75dc0b42658236e62ad3
[INFO] running `Command { std: "docker" "start" "-a" "a43743a23971926e9086b5d365994d67c56646d152fc75dc0b42658236e62ad3", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around const expression
[INFO] [stderr]   --> src/main.rs:54:24
[INFO] [stderr]    |
[INFO] [stderr] 54 |             gfx: [0u8; (64 * 32)],
[INFO] [stderr]    |                        ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chip8-99352553f3edde7c
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test computer_tests::block_on_keypress_works ... ok
[INFO] [stdout] test computer_tests::dump_registers_works ... ok
[INFO] [stdout] test computer_tests::basic_decodes_work ... ok
[INFO] [stdout] test computer_tests::call_sub_works ... ok
[INFO] [stdout] test computer_tests::read_delay_timer_works ... ok
[INFO] [stdout] test computer_tests::jump_from_v0_works ... ok
[INFO] [stdout] test computer_tests::fill_registers_works ... ok
[INFO] [stdout] test computer_tests::read_register_as_bcd_works ... ok
[INFO] [stdout] test computer_tests::reg_reg_shift_works ... ok
[INFO] [stdout] test computer_tests::reg_reg_decrement_works ... ok
[INFO] [stdout] test computer_tests::reg_reg_decrement_sets_borrow_register ... ok
[INFO] [stdout] test computer_tests::reg_reg_shift_sets_f_register ... ok
[INFO] [stdout] test computer_tests::register_register_and_works ... ok
[INFO] [stdout] test computer_tests::reg_reg_left_shift_sets_f_register ... ok
[INFO] [stdout] test computer_tests::reg_reg_addition_sets_carry_flag ... ok
[INFO] [stdout] test computer_tests::register_register_or_works ... ok
[INFO] [stdout] test computer_tests::set_index_register_works ... ok
[INFO] [stdout] test computer_tests::regular_increment_wraps_overflow ... ok
[INFO] [stdout] test computer_tests::skip_next_if_not_equal_works ... ok
[INFO] [stdout] test computer_tests::set_sound_timer_works ... ok
[INFO] [stdout] test computer_tests::skip_next_if_registers_not_equal_works ... ok
[INFO] [stdout] test computer_tests::register_register_xor_works ... ok
[INFO] [stdout] test computer_tests::reg_reg_addition_wraps_overflow ... ok
[INFO] [stdout] test computer_tests::regular_increment_works ... ok
[INFO] [stdout] test computer_tests::reg_reg_decrement_wraps_underflow ... ok
[INFO] [stdout] test computer_tests::skip_next_if_registers_equal_works ... ok
[INFO] [stdout] test computer_tests::set_delay_timer_works ... ok
[INFO] [stdout] test computer_tests::return_from_sub_works ... ok
[INFO] [stdout] test computer_tests::skip_next_if_equal_works ... ok
[INFO] [stdout] test computer_tests::y_minus_x_works ... ok
[INFO] [stdout] test computer_tests::y_minus_x_sets_f_register ... ok
[INFO] [stdout] test computer_tests::top_nibble_works ... ok
[INFO] [stdout] test computer_tests::reg_reg_addition_works ... ok
[INFO] [stdout] test computer_tests::use_sprite_works ... ok
[INFO] [stdout] test hexfont::font_tests::length_makes_sense ... ok
[INFO] [stdout] test hexfont::font_tests::characters_right_width ... ok
[INFO] [stdout] test computer_tests::reg_reg_left_shift_works ... ok
[INFO] [stdout] test computer_tests::mangled_alu_panics ... ok
[INFO] [stdout] test computer_tests::mangled_extended_op_panics ... ok
[INFO] [stdout] test computer_tests::mangled_skip_next_if_registers_equal_panics ... ok
[INFO] [stdout] test computer_tests::mangled_skip_next_if_registers_not_equal_panics ... ok
[INFO] [stdout] test computer_tests::mangled_keydown_decode_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a43743a23971926e9086b5d365994d67c56646d152fc75dc0b42658236e62ad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a43743a23971926e9086b5d365994d67c56646d152fc75dc0b42658236e62ad3", kill_on_drop: false }`
[INFO] [stdout] a43743a23971926e9086b5d365994d67c56646d152fc75dc0b42658236e62ad3