Dec 18 00:29:09.437 INFO checking evanhackett/CS_410P_chip8 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 00:29:09.437 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/evanhackett/CS_410P_chip8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 00:29:09.908 INFO [stdout] 3f5da78aa3a5d7825c7f9a1e1527b25b9fc5e98a350fb1779be3d7c900efeb1e
Dec 18 00:29:09.914 INFO running `"docker" "start" "-a" "3f5da78aa3a5d7825c7f9a1e1527b25b9fc5e98a350fb1779be3d7c900efeb1e"`
Dec 18 00:29:11.741 INFO [stderr]    Compiling x11-dl v2.14.0
Dec 18 00:29:11.741 INFO [stderr]    Compiling minifb v0.10.6
Dec 18 00:29:17.439 INFO [stderr]     Checking chip8 v0.1.0 (/opt/crater/workdir)
Dec 18 00:29:18.040 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 00:29:18.040 INFO [stderr]   --> src/main.rs:34:5
Dec 18 00:29:18.040 INFO [stderr]    |
Dec 18 00:29:18.040 INFO [stderr] 34 |     file.read_to_end(&mut rom_data);
Dec 18 00:29:18.040 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:29:18.041 INFO [stderr]    |
Dec 18 00:29:18.041 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 00:29:18.041 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 00:29:18.041 INFO [stderr] 
Dec 18 00:29:18.041 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 00:29:18.041 INFO [stderr]   --> src/main.rs:93:13
Dec 18 00:29:18.041 INFO [stderr]    |
Dec 18 00:29:18.041 INFO [stderr] 93 |             window.update_with_buffer(&buffer);
Dec 18 00:29:18.042 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:29:18.042 INFO [stderr]    |
Dec 18 00:29:18.042 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 00:29:18.042 INFO [stderr] 
Dec 18 00:29:18.084 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 00:29:18.084 INFO [stderr]   --> src/main.rs:34:5
Dec 18 00:29:18.084 INFO [stderr]    |
Dec 18 00:29:18.084 INFO [stderr] 34 |     file.read_to_end(&mut rom_data);
Dec 18 00:29:18.084 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:29:18.084 INFO [stderr]    |
Dec 18 00:29:18.084 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 00:29:18.084 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 00:29:18.084 INFO [stderr] 
Dec 18 00:29:18.084 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 00:29:18.084 INFO [stderr]   --> src/main.rs:93:13
Dec 18 00:29:18.084 INFO [stderr]    |
Dec 18 00:29:18.084 INFO [stderr] 93 |             window.update_with_buffer(&buffer);
Dec 18 00:29:18.084 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:29:18.084 INFO [stderr]    |
Dec 18 00:29:18.084 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 00:29:18.084 INFO [stderr] 
Dec 18 00:29:18.117 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.47s
Dec 18 00:29:19.090 INFO running `"docker" "inspect" "3f5da78aa3a5d7825c7f9a1e1527b25b9fc5e98a350fb1779be3d7c900efeb1e"`
Dec 18 00:29:19.360 INFO running `"docker" "rm" "-f" "3f5da78aa3a5d7825c7f9a1e1527b25b9fc5e98a350fb1779be3d7c900efeb1e"`
Dec 18 00:29:19.763 INFO [stdout] 3f5da78aa3a5d7825c7f9a1e1527b25b9fc5e98a350fb1779be3d7c900efeb1e