Dec 11 18:43:56.008 INFO checking evanhackett/CS_410P_chip8 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 18:43:56.008 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 18:43:56.500 INFO [stdout] c1141fc95d123d7a0582af415c4199ce8a994e98c4f90d9086494f6a80fdbac2
Dec 11 18:43:56.502 INFO running `"docker" "start" "-a" "c1141fc95d123d7a0582af415c4199ce8a994e98c4f90d9086494f6a80fdbac2"`
Dec 11 18:43:57.679 INFO [stderr] usermod: no changes
Dec 11 18:43:57.848 INFO [stderr]    Compiling x11-dl v2.14.0
Dec 11 18:43:57.848 INFO [stderr]    Compiling minifb v0.10.6
Dec 11 18:44:03.608 INFO [stderr]     Checking chip8 v0.1.0 (/source)
Dec 11 18:44:04.944 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:44:04.944 INFO [stderr]   --> src/main.rs:34:5
Dec 11 18:44:04.944 INFO [stderr]    |
Dec 11 18:44:04.944 INFO [stderr] 34 |     file.read_to_end(&mut rom_data);
Dec 11 18:44:04.944 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:44:04.948 INFO [stderr]    |
Dec 11 18:44:04.948 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 18:44:04.948 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:44:04.956 INFO [stderr] 
Dec 11 18:44:04.956 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:44:04.956 INFO [stderr]   --> src/main.rs:93:13
Dec 11 18:44:04.956 INFO [stderr]    |
Dec 11 18:44:04.956 INFO [stderr] 93 |             window.update_with_buffer(&buffer);
Dec 11 18:44:04.956 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:44:04.956 INFO [stderr]    |
Dec 11 18:44:04.956 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:44:04.956 INFO [stderr] 
Dec 11 18:44:05.060 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:44:05.060 INFO [stderr]   --> src/main.rs:34:5
Dec 11 18:44:05.060 INFO [stderr]    |
Dec 11 18:44:05.060 INFO [stderr] 34 |     file.read_to_end(&mut rom_data);
Dec 11 18:44:05.060 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:44:05.060 INFO [stderr]    |
Dec 11 18:44:05.060 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 18:44:05.060 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:44:05.060 INFO [stderr] 
Dec 11 18:44:05.060 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:44:05.060 INFO [stderr]   --> src/main.rs:93:13
Dec 11 18:44:05.060 INFO [stderr]    |
Dec 11 18:44:05.060 INFO [stderr] 93 |             window.update_with_buffer(&buffer);
Dec 11 18:44:05.060 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:44:05.060 INFO [stderr]    |
Dec 11 18:44:05.060 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:44:05.060 INFO [stderr] 
Dec 11 18:44:05.104 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.39s
Dec 11 18:44:05.107 INFO [stderr] su: No module specific data is present
Dec 11 18:44:05.897 INFO running `"docker" "inspect" "c1141fc95d123d7a0582af415c4199ce8a994e98c4f90d9086494f6a80fdbac2"`
Dec 11 18:44:06.158 INFO running `"docker" "rm" "-f" "c1141fc95d123d7a0582af415c4199ce8a994e98c4f90d9086494f6a80fdbac2"`
Dec 11 18:44:06.452 INFO [stdout] c1141fc95d123d7a0582af415c4199ce8a994e98c4f90d9086494f6a80fdbac2