Dec 05 01:49:53.340 INFO checking JorgeMartinezG/chip8 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 01:49:53.340 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05 01:49:53.885 INFO [stdout] d7718178dc2393c3b8b616f88ce9118cea0cfed6e7b070edfed94952ed1b51d8
Dec 05 01:49:53.893 INFO running `"docker" "start" "-a" "d7718178dc2393c3b8b616f88ce9118cea0cfed6e7b070edfed94952ed1b51d8"`
Dec 05 01:49:55.372 INFO [stderr] usermod: no changes
Dec 05 01:49:55.496 INFO [stderr]    Compiling minifb v0.10.7
Dec 05 01:49:58.163 INFO [stderr]     Checking chip8-emulator v0.1.0 (/source)
Dec 05 01:49:59.611 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:49:59.611 INFO [stderr]    --> src/cpu.rs:327:9
Dec 05 01:49:59.611 INFO [stderr]     |
Dec 05 01:49:59.611 INFO [stderr] 327 |         write!(f, "pc: {:#X}\n", self.pc);
Dec 05 01:49:59.611 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:49:59.611 INFO [stderr]     |
Dec 05 01:49:59.611 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 01:49:59.611 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:49:59.611 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 01:49:59.611 INFO [stderr] 
Dec 05 01:49:59.611 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:49:59.611 INFO [stderr]    --> src/cpu.rs:328:9
Dec 05 01:49:59.611 INFO [stderr]     |
Dec 05 01:49:59.611 INFO [stderr] 328 |         write!(f, "vx: ");
Dec 05 01:49:59.611 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Dec 05 01:49:59.611 INFO [stderr]     |
Dec 05 01:49:59.611 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:49:59.611 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 01:49:59.611 INFO [stderr] 
Dec 05 01:49:59.611 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:49:59.611 INFO [stderr]    --> src/cpu.rs:330:13
Dec 05 01:49:59.611 INFO [stderr]     |
Dec 05 01:49:59.611 INFO [stderr] 330 |             write!(f, "{:#X} ", *item);
Dec 05 01:49:59.611 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:49:59.611 INFO [stderr]     |
Dec 05 01:49:59.611 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:49:59.611 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 01:49:59.611 INFO [stderr] 
Dec 05 01:49:59.611 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:49:59.611 INFO [stderr]    --> src/cpu.rs:332:9
Dec 05 01:49:59.611 INFO [stderr]     |
Dec 05 01:49:59.611 INFO [stderr] 332 |         write!(f, "\n");
Dec 05 01:49:59.612 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 05 01:49:59.612 INFO [stderr]     |
Dec 05 01:49:59.612 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:49:59.612 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 01:49:59.612 INFO [stderr] 
Dec 05 01:49:59.612 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:49:59.612 INFO [stderr]   --> src/main.rs:47:5
Dec 05 01:49:59.612 INFO [stderr]    |
Dec 05 01:49:59.612 INFO [stderr] 47 |     file.read_to_end(&mut data);
Dec 05 01:49:59.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:49:59.612 INFO [stderr]    |
Dec 05 01:49:59.612 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:49:59.612 INFO [stderr] 
Dec 05 01:49:59.612 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:49:59.612 INFO [stderr]   --> src/main.rs:99:3
Dec 05 01:49:59.612 INFO [stderr]    |
Dec 05 01:49:59.612 INFO [stderr] 99 |         window.update_with_buffer(&buffer);
Dec 05 01:49:59.612 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:49:59.612 INFO [stderr]    |
Dec 05 01:49:59.612 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:49:59.612 INFO [stderr] 
Dec 05 01:49:59.666 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:49:59.669 INFO [stderr]    --> src/cpu.rs:327:9
Dec 05 01:49:59.669 INFO [stderr]     |
Dec 05 01:49:59.669 INFO [stderr] 327 |         write!(f, "pc: {:#X}\n", self.pc);
Dec 05 01:49:59.670 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:49:59.670 INFO [stderr]     |
Dec 05 01:49:59.670 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 01:49:59.670 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:49:59.671 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 01:49:59.671 INFO [stderr] 
Dec 05 01:49:59.671 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:49:59.671 INFO [stderr]    --> src/cpu.rs:328:9
Dec 05 01:49:59.672 INFO [stderr]     |
Dec 05 01:49:59.672 INFO [stderr] 328 |         write!(f, "vx: ");
Dec 05 01:49:59.672 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Dec 05 01:49:59.672 INFO [stderr]     |
Dec 05 01:49:59.673 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:49:59.673 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 01:49:59.673 INFO [stderr] 
Dec 05 01:49:59.673 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:49:59.673 INFO [stderr]    --> src/cpu.rs:330:13
Dec 05 01:49:59.673 INFO [stderr]     |
Dec 05 01:49:59.673 INFO [stderr] 330 |             write!(f, "{:#X} ", *item);
Dec 05 01:49:59.673 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:49:59.673 INFO [stderr]     |
Dec 05 01:49:59.673 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:49:59.674 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 01:49:59.674 INFO [stderr] 
Dec 05 01:49:59.674 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:49:59.674 INFO [stderr]    --> src/cpu.rs:332:9
Dec 05 01:49:59.674 INFO [stderr]     |
Dec 05 01:49:59.674 INFO [stderr] 332 |         write!(f, "\n");
Dec 05 01:49:59.675 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 05 01:49:59.675 INFO [stderr]     |
Dec 05 01:49:59.675 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:49:59.675 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 01:49:59.675 INFO [stderr] 
Dec 05 01:49:59.675 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:49:59.675 INFO [stderr]   --> src/main.rs:47:5
Dec 05 01:49:59.676 INFO [stderr]    |
Dec 05 01:49:59.676 INFO [stderr] 47 |     file.read_to_end(&mut data);
Dec 05 01:49:59.676 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:49:59.676 INFO [stderr]    |
Dec 05 01:49:59.676 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:49:59.676 INFO [stderr] 
Dec 05 01:49:59.676 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:49:59.676 INFO [stderr]   --> src/main.rs:99:3
Dec 05 01:49:59.677 INFO [stderr]    |
Dec 05 01:49:59.677 INFO [stderr] 99 |         window.update_with_buffer(&buffer);
Dec 05 01:49:59.677 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:49:59.677 INFO [stderr]    |
Dec 05 01:49:59.677 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:49:59.677 INFO [stderr] 
Dec 05 01:49:59.704 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.30s
Dec 05 01:49:59.719 INFO [stderr] su: No module specific data is present
Dec 05 01:50:01.197 INFO running `"docker" "inspect" "d7718178dc2393c3b8b616f88ce9118cea0cfed6e7b070edfed94952ed1b51d8"`
Dec 05 01:50:01.555 INFO running `"docker" "rm" "-f" "d7718178dc2393c3b8b616f88ce9118cea0cfed6e7b070edfed94952ed1b51d8"`
Dec 05 01:50:01.955 INFO [stdout] d7718178dc2393c3b8b616f88ce9118cea0cfed6e7b070edfed94952ed1b51d8