Nov 28 12:53:00.038 INFO checking JorgeMartinezG/chip8 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 12:53:00.038 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 12:53:00.405 INFO [stdout] f149c0232d6d93756cc252f3195f76646ea4f15f2c72a436a0ac6af9163274ce
Nov 28 12:53:00.413 INFO running `"docker" "start" "-a" "f149c0232d6d93756cc252f3195f76646ea4f15f2c72a436a0ac6af9163274ce"`
Nov 28 12:53:01.670 INFO [stderr] usermod: no changes
Nov 28 12:53:01.884 INFO [stderr]    Compiling x11-dl v2.14.0
Nov 28 12:53:01.884 INFO [stderr]    Compiling minifb v0.10.7
Nov 28 12:53:08.655 INFO [stderr]     Checking chip8-emulator v0.1.0 (/source)
Nov 28 12:53:10.020 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 12:53:10.020 INFO [stderr]    --> src/cpu.rs:327:9
Nov 28 12:53:10.021 INFO [stderr]     |
Nov 28 12:53:10.021 INFO [stderr] 327 |         write!(f, "pc: {:#X}\n", self.pc);
Nov 28 12:53:10.021 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:53:10.021 INFO [stderr]     |
Nov 28 12:53:10.021 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 12:53:10.021 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 12:53:10.021 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)
Nov 28 12:53:10.021 INFO [stderr] 
Nov 28 12:53:10.021 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 12:53:10.021 INFO [stderr]    --> src/cpu.rs:328:9
Nov 28 12:53:10.021 INFO [stderr]     |
Nov 28 12:53:10.021 INFO [stderr] 328 |         write!(f, "vx: ");
Nov 28 12:53:10.021 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Nov 28 12:53:10.021 INFO [stderr]     |
Nov 28 12:53:10.021 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 12:53:10.021 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)
Nov 28 12:53:10.021 INFO [stderr] 
Nov 28 12:53:10.021 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 12:53:10.021 INFO [stderr]    --> src/cpu.rs:330:13
Nov 28 12:53:10.021 INFO [stderr]     |
Nov 28 12:53:10.021 INFO [stderr] 330 |             write!(f, "{:#X} ", *item);
Nov 28 12:53:10.021 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:53:10.021 INFO [stderr]     |
Nov 28 12:53:10.021 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 12:53:10.021 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)
Nov 28 12:53:10.021 INFO [stderr] 
Nov 28 12:53:10.021 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 12:53:10.021 INFO [stderr]    --> src/cpu.rs:332:9
Nov 28 12:53:10.021 INFO [stderr]     |
Nov 28 12:53:10.021 INFO [stderr] 332 |         write!(f, "\n");
Nov 28 12:53:10.022 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Nov 28 12:53:10.022 INFO [stderr]     |
Nov 28 12:53:10.022 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 12:53:10.022 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)
Nov 28 12:53:10.022 INFO [stderr] 
Nov 28 12:53:10.022 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 12:53:10.022 INFO [stderr]   --> src/main.rs:47:5
Nov 28 12:53:10.022 INFO [stderr]    |
Nov 28 12:53:10.022 INFO [stderr] 47 |     file.read_to_end(&mut data);
Nov 28 12:53:10.022 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:53:10.022 INFO [stderr]    |
Nov 28 12:53:10.022 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 12:53:10.022 INFO [stderr] 
Nov 28 12:53:10.022 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 12:53:10.022 INFO [stderr]   --> src/main.rs:99:3
Nov 28 12:53:10.022 INFO [stderr]    |
Nov 28 12:53:10.022 INFO [stderr] 99 |         window.update_with_buffer(&buffer);
Nov 28 12:53:10.022 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:53:10.022 INFO [stderr]    |
Nov 28 12:53:10.022 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 12:53:10.022 INFO [stderr] 
Nov 28 12:53:10.253 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 12:53:10.254 INFO [stderr]    --> src/cpu.rs:327:9
Nov 28 12:53:10.254 INFO [stderr]     |
Nov 28 12:53:10.254 INFO [stderr] 327 |         write!(f, "pc: {:#X}\n", self.pc);
Nov 28 12:53:10.254 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:53:10.254 INFO [stderr]     |
Nov 28 12:53:10.254 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 12:53:10.254 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 12:53:10.254 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)
Nov 28 12:53:10.254 INFO [stderr] 
Nov 28 12:53:10.254 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 12:53:10.254 INFO [stderr]    --> src/cpu.rs:328:9
Nov 28 12:53:10.254 INFO [stderr]     |
Nov 28 12:53:10.254 INFO [stderr] 328 |         write!(f, "vx: ");
Nov 28 12:53:10.254 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Nov 28 12:53:10.254 INFO [stderr]     |
Nov 28 12:53:10.254 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 12:53:10.254 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)
Nov 28 12:53:10.254 INFO [stderr] 
Nov 28 12:53:10.254 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 12:53:10.254 INFO [stderr]    --> src/cpu.rs:330:13
Nov 28 12:53:10.254 INFO [stderr]     |
Nov 28 12:53:10.254 INFO [stderr] 330 |             write!(f, "{:#X} ", *item);
Nov 28 12:53:10.254 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:53:10.254 INFO [stderr]     |
Nov 28 12:53:10.254 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 12:53:10.254 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)
Nov 28 12:53:10.254 INFO [stderr] 
Nov 28 12:53:10.255 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 12:53:10.255 INFO [stderr]    --> src/cpu.rs:332:9
Nov 28 12:53:10.255 INFO [stderr]     |
Nov 28 12:53:10.255 INFO [stderr] 332 |         write!(f, "\n");
Nov 28 12:53:10.255 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Nov 28 12:53:10.255 INFO [stderr]     |
Nov 28 12:53:10.255 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 12:53:10.255 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)
Nov 28 12:53:10.255 INFO [stderr] 
Nov 28 12:53:10.255 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 12:53:10.255 INFO [stderr]   --> src/main.rs:47:5
Nov 28 12:53:10.255 INFO [stderr]    |
Nov 28 12:53:10.255 INFO [stderr] 47 |     file.read_to_end(&mut data);
Nov 28 12:53:10.255 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:53:10.255 INFO [stderr]    |
Nov 28 12:53:10.255 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 12:53:10.255 INFO [stderr] 
Nov 28 12:53:10.255 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 12:53:10.255 INFO [stderr]   --> src/main.rs:99:3
Nov 28 12:53:10.255 INFO [stderr]    |
Nov 28 12:53:10.255 INFO [stderr] 99 |         window.update_with_buffer(&buffer);
Nov 28 12:53:10.255 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:53:10.255 INFO [stderr]    |
Nov 28 12:53:10.255 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 12:53:10.255 INFO [stderr] 
Nov 28 12:53:10.301 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.55s
Nov 28 12:53:10.306 INFO [stderr] su: No module specific data is present
Nov 28 12:53:11.708 INFO running `"docker" "inspect" "f149c0232d6d93756cc252f3195f76646ea4f15f2c72a436a0ac6af9163274ce"`
Nov 28 12:53:12.072 INFO running `"docker" "rm" "-f" "f149c0232d6d93756cc252f3195f76646ea4f15f2c72a436a0ac6af9163274ce"`
Nov 28 12:53:12.458 INFO [stdout] f149c0232d6d93756cc252f3195f76646ea4f15f2c72a436a0ac6af9163274ce