Nov 30 07:56:37.003 INFO checking Wilfred/gameboy_emulator against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 07:56:37.003 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 07:56:37.484 INFO [stdout] 332beaa5298dbb8eb429cea268528b6d5cebfcc7753de3f3d63d99cf505fedbb
Nov 30 07:56:37.486 INFO running `"docker" "start" "-a" "332beaa5298dbb8eb429cea268528b6d5cebfcc7753de3f3d63d99cf505fedbb"`
Nov 30 07:56:39.604 INFO [stderr] usermod: no changes
Nov 30 07:56:39.648 INFO [stderr]     Checking gameboy_emulator v0.0.1 (/source)
Nov 30 07:56:41.124 INFO [stderr] warning: field is never used: `memory`
Nov 30 07:56:41.124 INFO [stderr]   --> src/instructions.rs:28:5
Nov 30 07:56:41.124 INFO [stderr]    |
Nov 30 07:56:41.124 INFO [stderr] 28 |     memory: [u8; 65536],
Nov 30 07:56:41.124 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 30 07:56:41.124 INFO [stderr]    |
Nov 30 07:56:41.124 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 07:56:41.124 INFO [stderr] 
Nov 30 07:56:41.196 INFO [stderr] warning: field is never used: `memory`
Nov 30 07:56:41.196 INFO [stderr]   --> src/instructions.rs:28:5
Nov 30 07:56:41.196 INFO [stderr]    |
Nov 30 07:56:41.196 INFO [stderr] 28 |     memory: [u8; 65536],
Nov 30 07:56:41.196 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 30 07:56:41.196 INFO [stderr]    |
Nov 30 07:56:41.196 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 07:56:41.196 INFO [stderr] 
Nov 30 07:56:41.204 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:56:41.204 INFO [stderr]    --> src/instructions.rs:450:5
Nov 30 07:56:41.204 INFO [stderr]     |
Nov 30 07:56:41.204 INFO [stderr] 450 |     step(&mut cpu, Nop);
Nov 30 07:56:41.204 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 07:56:41.204 INFO [stderr]     |
Nov 30 07:56:41.204 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 07:56:41.204 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:56:41.204 INFO [stderr] 
Nov 30 07:56:41.204 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:56:41.204 INFO [stderr]    --> src/instructions.rs:460:5
Nov 30 07:56:41.204 INFO [stderr]     |
Nov 30 07:56:41.204 INFO [stderr] 460 |     step(&mut cpu, Increment(Operand8::Register(A)));
Nov 30 07:56:41.204 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:56:41.204 INFO [stderr]     |
Nov 30 07:56:41.204 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:56:41.204 INFO [stderr] 
Nov 30 07:56:41.205 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:56:41.205 INFO [stderr]    --> src/instructions.rs:473:5
Nov 30 07:56:41.205 INFO [stderr]     |
Nov 30 07:56:41.205 INFO [stderr] 473 |     step(&mut cpu, Increment(Operand8::Register(A)));
Nov 30 07:56:41.205 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:56:41.205 INFO [stderr]     |
Nov 30 07:56:41.205 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:56:41.205 INFO [stderr] 
Nov 30 07:56:41.216 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:56:41.216 INFO [stderr]    --> src/instructions.rs:530:5
Nov 30 07:56:41.216 INFO [stderr]     |
Nov 30 07:56:41.216 INFO [stderr] 530 |     step(&mut cpu, decode(&bytes, 0).unwrap());
Nov 30 07:56:41.216 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:56:41.216 INFO [stderr]     |
Nov 30 07:56:41.216 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:56:41.216 INFO [stderr] 
Nov 30 07:56:41.265 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
Nov 30 07:56:41.266 INFO [stderr] su: No module specific data is present
Nov 30 07:56:42.454 INFO running `"docker" "inspect" "332beaa5298dbb8eb429cea268528b6d5cebfcc7753de3f3d63d99cf505fedbb"`
Nov 30 07:56:42.858 INFO running `"docker" "rm" "-f" "332beaa5298dbb8eb429cea268528b6d5cebfcc7753de3f3d63d99cf505fedbb"`
Nov 30 07:56:43.288 INFO [stdout] 332beaa5298dbb8eb429cea268528b6d5cebfcc7753de3f3d63d99cf505fedbb