Nov 28 05:38:03.910 INFO checking evanhackett/CS_410P_chip8 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 05:38:03.910 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 05:38:04.304 INFO [stdout] a24547ee4fcc53ab82c9ee7f4af6d0db321baaf89fb2d660da6571d63232c0be
Nov 28 05:38:04.306 INFO running `"docker" "start" "-a" "a24547ee4fcc53ab82c9ee7f4af6d0db321baaf89fb2d660da6571d63232c0be"`
Nov 28 05:38:05.416 INFO [stderr] usermod: no changes
Nov 28 05:38:05.540 INFO [stderr]    Compiling x11-dl v2.14.0
Nov 28 05:38:05.540 INFO [stderr]    Compiling minifb v0.10.6
Nov 28 05:38:11.864 INFO [stderr]     Checking chip8 v0.1.0 (/source)
Nov 28 05:38:12.893 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:38:12.893 INFO [stderr]   --> src/main.rs:34:5
Nov 28 05:38:12.893 INFO [stderr]    |
Nov 28 05:38:12.893 INFO [stderr] 34 |     file.read_to_end(&mut rom_data);
Nov 28 05:38:12.893 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:38:12.893 INFO [stderr]    |
Nov 28 05:38:12.893 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 05:38:12.893 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:38:12.893 INFO [stderr] 
Nov 28 05:38:12.893 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:38:12.893 INFO [stderr]   --> src/main.rs:93:13
Nov 28 05:38:12.893 INFO [stderr]    |
Nov 28 05:38:12.893 INFO [stderr] 93 |             window.update_with_buffer(&buffer);
Nov 28 05:38:12.893 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:38:12.893 INFO [stderr]    |
Nov 28 05:38:12.893 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:38:12.893 INFO [stderr] 
Nov 28 05:38:12.972 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:38:12.972 INFO [stderr]   --> src/main.rs:34:5
Nov 28 05:38:12.972 INFO [stderr]    |
Nov 28 05:38:12.973 INFO [stderr] 34 |     file.read_to_end(&mut rom_data);
Nov 28 05:38:12.973 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:38:12.974 INFO [stderr]    |
Nov 28 05:38:12.974 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 05:38:12.974 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:38:12.974 INFO [stderr] 
Nov 28 05:38:12.975 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:38:12.975 INFO [stderr]   --> src/main.rs:93:13
Nov 28 05:38:12.975 INFO [stderr]    |
Nov 28 05:38:12.976 INFO [stderr] 93 |             window.update_with_buffer(&buffer);
Nov 28 05:38:12.976 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:38:12.976 INFO [stderr]    |
Nov 28 05:38:12.977 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:38:12.977 INFO [stderr] 
Nov 28 05:38:13.005 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.56s
Nov 28 05:38:13.013 INFO [stderr] su: No module specific data is present
Nov 28 05:38:14.372 INFO running `"docker" "inspect" "a24547ee4fcc53ab82c9ee7f4af6d0db321baaf89fb2d660da6571d63232c0be"`
Nov 28 05:38:14.766 INFO running `"docker" "rm" "-f" "a24547ee4fcc53ab82c9ee7f4af6d0db321baaf89fb2d660da6571d63232c0be"`
Nov 28 05:38:15.065 INFO [stdout] a24547ee4fcc53ab82c9ee7f4af6d0db321baaf89fb2d660da6571d63232c0be