Dec 05 01:49:53.057 INFO checking JorgeMartinezG/chip8 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 01:49:53.057 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 01:49:53.689 INFO [stdout] eed08d18a71b6832ffad4a928a0812fc78631dc178876d0356da98a30c89125f
Dec 05 01:49:53.693 INFO running `"docker" "start" "-a" "eed08d18a71b6832ffad4a928a0812fc78631dc178876d0356da98a30c89125f"`
Dec 05 01:49:54.978 INFO [stderr] usermod: no changes
Dec 05 01:49:55.119 INFO [stderr]    Compiling x11-dl v2.14.0
Dec 05 01:49:55.119 INFO [stderr]    Compiling minifb v0.10.7
Dec 05 01:50:01.254 INFO [stderr]     Checking chip8-emulator v0.1.0 (/source)
Dec 05 01:50:02.440 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:50:02.440 INFO [stderr]    --> src/cpu.rs:327:9
Dec 05 01:50:02.440 INFO [stderr]     |
Dec 05 01:50:02.440 INFO [stderr] 327 |         write!(f, "pc: {:#X}\n", self.pc);
Dec 05 01:50:02.440 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:50:02.440 INFO [stderr]     |
Dec 05 01:50:02.440 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 01:50:02.440 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:50:02.441 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 01:50:02.441 INFO [stderr] 
Dec 05 01:50:02.441 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:50:02.441 INFO [stderr]    --> src/cpu.rs:328:9
Dec 05 01:50:02.441 INFO [stderr]     |
Dec 05 01:50:02.441 INFO [stderr] 328 |         write!(f, "vx: ");
Dec 05 01:50:02.441 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Dec 05 01:50:02.442 INFO [stderr]     |
Dec 05 01:50:02.442 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:50:02.442 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 01:50:02.442 INFO [stderr] 
Dec 05 01:50:02.442 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:50:02.442 INFO [stderr]    --> src/cpu.rs:330:13
Dec 05 01:50:02.443 INFO [stderr]     |
Dec 05 01:50:02.443 INFO [stderr] 330 |             write!(f, "{:#X} ", *item);
Dec 05 01:50:02.443 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:50:02.443 INFO [stderr]     |
Dec 05 01:50:02.443 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:50:02.443 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 01:50:02.443 INFO [stderr] 
Dec 05 01:50:02.444 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:50:02.444 INFO [stderr]    --> src/cpu.rs:332:9
Dec 05 01:50:02.444 INFO [stderr]     |
Dec 05 01:50:02.444 INFO [stderr] 332 |         write!(f, "\n");
Dec 05 01:50:02.444 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 05 01:50:02.444 INFO [stderr]     |
Dec 05 01:50:02.444 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:50:02.445 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 01:50:02.445 INFO [stderr] 
Dec 05 01:50:02.445 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:50:02.445 INFO [stderr]   --> src/main.rs:47:5
Dec 05 01:50:02.446 INFO [stderr]    |
Dec 05 01:50:02.446 INFO [stderr] 47 |     file.read_to_end(&mut data);
Dec 05 01:50:02.446 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:50:02.446 INFO [stderr]    |
Dec 05 01:50:02.446 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:50:02.446 INFO [stderr] 
Dec 05 01:50:02.451 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:50:02.451 INFO [stderr]   --> src/main.rs:99:3
Dec 05 01:50:02.451 INFO [stderr]    |
Dec 05 01:50:02.451 INFO [stderr] 99 |         window.update_with_buffer(&buffer);
Dec 05 01:50:02.451 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:50:02.451 INFO [stderr]    |
Dec 05 01:50:02.452 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:50:02.452 INFO [stderr] 
Dec 05 01:50:02.529 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:50:02.529 INFO [stderr]    --> src/cpu.rs:327:9
Dec 05 01:50:02.529 INFO [stderr]     |
Dec 05 01:50:02.529 INFO [stderr] 327 |         write!(f, "pc: {:#X}\n", self.pc);
Dec 05 01:50:02.529 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:50:02.529 INFO [stderr]     |
Dec 05 01:50:02.529 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 01:50:02.530 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:50:02.530 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 01:50:02.530 INFO [stderr] 
Dec 05 01:50:02.530 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:50:02.530 INFO [stderr]    --> src/cpu.rs:328:9
Dec 05 01:50:02.530 INFO [stderr]     |
Dec 05 01:50:02.530 INFO [stderr] 328 |         write!(f, "vx: ");
Dec 05 01:50:02.530 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Dec 05 01:50:02.530 INFO [stderr]     |
Dec 05 01:50:02.530 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:50:02.530 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 01:50:02.530 INFO [stderr] 
Dec 05 01:50:02.530 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:50:02.530 INFO [stderr]    --> src/cpu.rs:330:13
Dec 05 01:50:02.530 INFO [stderr]     |
Dec 05 01:50:02.530 INFO [stderr] 330 |             write!(f, "{:#X} ", *item);
Dec 05 01:50:02.530 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:50:02.530 INFO [stderr]     |
Dec 05 01:50:02.530 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:50:02.530 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 01:50:02.530 INFO [stderr] 
Dec 05 01:50:02.530 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:50:02.531 INFO [stderr]    --> src/cpu.rs:332:9
Dec 05 01:50:02.531 INFO [stderr]     |
Dec 05 01:50:02.531 INFO [stderr] 332 |         write!(f, "\n");
Dec 05 01:50:02.531 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 05 01:50:02.531 INFO [stderr]     |
Dec 05 01:50:02.531 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:50:02.531 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 01:50:02.531 INFO [stderr] 
Dec 05 01:50:02.531 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:50:02.531 INFO [stderr]   --> src/main.rs:47:5
Dec 05 01:50:02.531 INFO [stderr]    |
Dec 05 01:50:02.531 INFO [stderr] 47 |     file.read_to_end(&mut data);
Dec 05 01:50:02.531 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:50:02.531 INFO [stderr]    |
Dec 05 01:50:02.532 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:50:02.532 INFO [stderr] 
Dec 05 01:50:02.532 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:50:02.532 INFO [stderr]   --> src/main.rs:99:3
Dec 05 01:50:02.532 INFO [stderr]    |
Dec 05 01:50:02.532 INFO [stderr] 99 |         window.update_with_buffer(&buffer);
Dec 05 01:50:02.532 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:50:02.532 INFO [stderr]    |
Dec 05 01:50:02.532 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:50:02.533 INFO [stderr] 
Dec 05 01:50:02.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.53s
Dec 05 01:50:02.575 INFO [stderr] su: No module specific data is present
Dec 05 01:50:03.393 INFO running `"docker" "inspect" "eed08d18a71b6832ffad4a928a0812fc78631dc178876d0356da98a30c89125f"`
Dec 05 01:50:03.679 INFO running `"docker" "rm" "-f" "eed08d18a71b6832ffad4a928a0812fc78631dc178876d0356da98a30c89125f"`
Dec 05 01:50:04.043 INFO [stdout] eed08d18a71b6832ffad4a928a0812fc78631dc178876d0356da98a30c89125f