Dec 04 23:28:09.640 INFO checking Wilfred/gameboy_emulator against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 23:28:09.640 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 23:28:10.215 INFO [stdout] 993ef6e2d9bf80a77536b346ac554f81e13c0143d02c7441d5af2d3250d6cea0
Dec 04 23:28:10.217 INFO running `"docker" "start" "-a" "993ef6e2d9bf80a77536b346ac554f81e13c0143d02c7441d5af2d3250d6cea0"`
Dec 04 23:28:12.551 INFO [stderr] usermod: no changes
Dec 04 23:28:12.619 INFO [stderr]     Checking gameboy_emulator v0.0.1 (/source)
Dec 04 23:28:13.743 INFO [stderr] warning: field is never used: `memory`
Dec 04 23:28:13.743 INFO [stderr]   --> src/instructions.rs:28:5
Dec 04 23:28:13.743 INFO [stderr]    |
Dec 04 23:28:13.743 INFO [stderr] 28 |     memory: [u8; 65536],
Dec 04 23:28:13.743 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 23:28:13.743 INFO [stderr]    |
Dec 04 23:28:13.743 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 23:28:13.743 INFO [stderr] 
Dec 04 23:28:13.955 INFO [stderr] warning: field is never used: `memory`
Dec 04 23:28:13.955 INFO [stderr]   --> src/instructions.rs:28:5
Dec 04 23:28:13.955 INFO [stderr]    |
Dec 04 23:28:13.955 INFO [stderr] 28 |     memory: [u8; 65536],
Dec 04 23:28:13.955 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 23:28:13.955 INFO [stderr]    |
Dec 04 23:28:13.955 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 23:28:13.955 INFO [stderr] 
Dec 04 23:28:13.967 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:28:13.967 INFO [stderr]    --> src/instructions.rs:450:5
Dec 04 23:28:13.967 INFO [stderr]     |
Dec 04 23:28:13.967 INFO [stderr] 450 |     step(&mut cpu, Nop);
Dec 04 23:28:13.967 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 23:28:13.967 INFO [stderr]     |
Dec 04 23:28:13.967 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 23:28:13.967 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:28:13.967 INFO [stderr] 
Dec 04 23:28:13.967 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:28:13.967 INFO [stderr]    --> src/instructions.rs:460:5
Dec 04 23:28:13.967 INFO [stderr]     |
Dec 04 23:28:13.967 INFO [stderr] 460 |     step(&mut cpu, Increment(Operand8::Register(A)));
Dec 04 23:28:13.967 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:28:13.967 INFO [stderr]     |
Dec 04 23:28:13.967 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:28:13.967 INFO [stderr] 
Dec 04 23:28:13.967 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:28:13.967 INFO [stderr]    --> src/instructions.rs:473:5
Dec 04 23:28:13.967 INFO [stderr]     |
Dec 04 23:28:13.967 INFO [stderr] 473 |     step(&mut cpu, Increment(Operand8::Register(A)));
Dec 04 23:28:13.967 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:28:13.967 INFO [stderr]     |
Dec 04 23:28:13.967 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:28:13.967 INFO [stderr] 
Dec 04 23:28:13.967 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:28:13.967 INFO [stderr]    --> src/instructions.rs:530:5
Dec 04 23:28:13.967 INFO [stderr]     |
Dec 04 23:28:13.967 INFO [stderr] 530 |     step(&mut cpu, decode(&bytes, 0).unwrap());
Dec 04 23:28:13.967 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:28:13.967 INFO [stderr]     |
Dec 04 23:28:13.967 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:28:13.967 INFO [stderr] 
Dec 04 23:28:14.003 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Dec 04 23:28:14.003 INFO [stderr] su: No module specific data is present
Dec 04 23:28:14.823 INFO running `"docker" "inspect" "993ef6e2d9bf80a77536b346ac554f81e13c0143d02c7441d5af2d3250d6cea0"`
Dec 04 23:28:15.197 INFO running `"docker" "rm" "-f" "993ef6e2d9bf80a77536b346ac554f81e13c0143d02c7441d5af2d3250d6cea0"`
Dec 04 23:28:15.619 INFO [stdout] 993ef6e2d9bf80a77536b346ac554f81e13c0143d02c7441d5af2d3250d6cea0