Nov 30 03:13:24.924 INFO checking evanhackett/CS_410P_chip8 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 03:13:24.924 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 03:13:25.380 INFO [stdout] 24f5a5cd0d24fbb724132cfc7ced66ae907d14158a55d3197cfcba6d6670d3f2
Nov 30 03:13:25.382 INFO running `"docker" "start" "-a" "24f5a5cd0d24fbb724132cfc7ced66ae907d14158a55d3197cfcba6d6670d3f2"`
Nov 30 03:13:26.464 INFO [stderr] usermod: no changes
Nov 30 03:13:26.588 INFO [stderr]    Compiling x11-dl v2.14.0
Nov 30 03:13:26.588 INFO [stderr]    Compiling minifb v0.10.6
Nov 30 03:13:32.868 INFO [stderr]     Checking chip8 v0.1.0 (/source)
Nov 30 03:13:34.109 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:13:34.109 INFO [stderr]   --> src/main.rs:34:5
Nov 30 03:13:34.109 INFO [stderr]    |
Nov 30 03:13:34.109 INFO [stderr] 34 |     file.read_to_end(&mut rom_data);
Nov 30 03:13:34.109 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:13:34.109 INFO [stderr]    |
Nov 30 03:13:34.109 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 03:13:34.109 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:13:34.109 INFO [stderr] 
Nov 30 03:13:34.109 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:13:34.109 INFO [stderr]   --> src/main.rs:93:13
Nov 30 03:13:34.109 INFO [stderr]    |
Nov 30 03:13:34.109 INFO [stderr] 93 |             window.update_with_buffer(&buffer);
Nov 30 03:13:34.109 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:13:34.109 INFO [stderr]    |
Nov 30 03:13:34.109 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:13:34.109 INFO [stderr] 
Nov 30 03:13:34.214 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:13:34.214 INFO [stderr]   --> src/main.rs:34:5
Nov 30 03:13:34.214 INFO [stderr]    |
Nov 30 03:13:34.214 INFO [stderr] 34 |     file.read_to_end(&mut rom_data);
Nov 30 03:13:34.214 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:13:34.214 INFO [stderr]    |
Nov 30 03:13:34.214 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 03:13:34.214 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:13:34.214 INFO [stderr] 
Nov 30 03:13:34.214 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:13:34.214 INFO [stderr]   --> src/main.rs:93:13
Nov 30 03:13:34.214 INFO [stderr]    |
Nov 30 03:13:34.214 INFO [stderr] 93 |             window.update_with_buffer(&buffer);
Nov 30 03:13:34.214 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:13:34.214 INFO [stderr]    |
Nov 30 03:13:34.214 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:13:34.214 INFO [stderr] 
Nov 30 03:13:34.248 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.73s
Nov 30 03:13:34.257 INFO [stderr] su: No module specific data is present
Nov 30 03:13:35.358 INFO running `"docker" "inspect" "24f5a5cd0d24fbb724132cfc7ced66ae907d14158a55d3197cfcba6d6670d3f2"`
Nov 30 03:13:35.766 INFO running `"docker" "rm" "-f" "24f5a5cd0d24fbb724132cfc7ced66ae907d14158a55d3197cfcba6d6670d3f2"`
Nov 30 03:13:36.084 INFO [stdout] 24f5a5cd0d24fbb724132cfc7ced66ae907d14158a55d3197cfcba6d6670d3f2