Dec 18 04:51:21.229 INFO checking Wilfred/gameboy_emulator against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 04:51:21.229 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Wilfred/gameboy_emulator:/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 04:51:21.730 INFO [stdout] adc34e03ee4ffc0f96d2c8c384e7c3ac74fdfab0303a3210fbc5ab2e363ce719
Dec 18 04:51:21.736 INFO running `"docker" "start" "-a" "adc34e03ee4ffc0f96d2c8c384e7c3ac74fdfab0303a3210fbc5ab2e363ce719"`
Dec 18 04:51:23.208 INFO [stderr]     Checking gameboy_emulator v0.0.1 (/opt/crater/workdir)
Dec 18 04:51:23.852 INFO [stderr] warning: field is never used: `memory`
Dec 18 04:51:23.852 INFO [stderr]   --> src/instructions.rs:28:5
Dec 18 04:51:23.852 INFO [stderr]    |
Dec 18 04:51:23.852 INFO [stderr] 28 |     memory: [u8; 65536],
Dec 18 04:51:23.852 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 18 04:51:23.852 INFO [stderr]    |
Dec 18 04:51:23.852 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 04:51:23.852 INFO [stderr] 
Dec 18 04:51:24.326 INFO [stderr] warning: field is never used: `memory`
Dec 18 04:51:24.326 INFO [stderr]   --> src/instructions.rs:28:5
Dec 18 04:51:24.326 INFO [stderr]    |
Dec 18 04:51:24.326 INFO [stderr] 28 |     memory: [u8; 65536],
Dec 18 04:51:24.326 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 18 04:51:24.326 INFO [stderr]    |
Dec 18 04:51:24.326 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 04:51:24.326 INFO [stderr] 
Dec 18 04:51:24.329 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 04:51:24.330 INFO [stderr]    --> src/instructions.rs:450:5
Dec 18 04:51:24.330 INFO [stderr]     |
Dec 18 04:51:24.330 INFO [stderr] 450 |     step(&mut cpu, Nop);
Dec 18 04:51:24.330 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 04:51:24.331 INFO [stderr]     |
Dec 18 04:51:24.331 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 04:51:24.331 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 04:51:24.331 INFO [stderr] 
Dec 18 04:51:24.331 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 04:51:24.331 INFO [stderr]    --> src/instructions.rs:460:5
Dec 18 04:51:24.332 INFO [stderr]     |
Dec 18 04:51:24.332 INFO [stderr] 460 |     step(&mut cpu, Increment(Operand8::Register(A)));
Dec 18 04:51:24.332 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:51:24.332 INFO [stderr]     |
Dec 18 04:51:24.333 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 04:51:24.333 INFO [stderr] 
Dec 18 04:51:24.333 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 04:51:24.333 INFO [stderr]    --> src/instructions.rs:473:5
Dec 18 04:51:24.334 INFO [stderr]     |
Dec 18 04:51:24.334 INFO [stderr] 473 |     step(&mut cpu, Increment(Operand8::Register(A)));
Dec 18 04:51:24.334 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:51:24.335 INFO [stderr]     |
Dec 18 04:51:24.335 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 04:51:24.335 INFO [stderr] 
Dec 18 04:51:24.335 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 04:51:24.336 INFO [stderr]    --> src/instructions.rs:530:5
Dec 18 04:51:24.336 INFO [stderr]     |
Dec 18 04:51:24.336 INFO [stderr] 530 |     step(&mut cpu, decode(&bytes, 0).unwrap());
Dec 18 04:51:24.336 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:51:24.337 INFO [stderr]     |
Dec 18 04:51:24.337 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 04:51:24.337 INFO [stderr] 
Dec 18 04:51:24.391 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Dec 18 04:51:25.633 INFO running `"docker" "inspect" "adc34e03ee4ffc0f96d2c8c384e7c3ac74fdfab0303a3210fbc5ab2e363ce719"`
Dec 18 04:51:26.004 INFO running `"docker" "rm" "-f" "adc34e03ee4ffc0f96d2c8c384e7c3ac74fdfab0303a3210fbc5ab2e363ce719"`
Dec 18 04:51:26.392 INFO [stdout] adc34e03ee4ffc0f96d2c8c384e7c3ac74fdfab0303a3210fbc5ab2e363ce719