Nov 30 10:23:10.142 INFO checking JorgeMartinezG/chip8 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 10:23:10.142 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 10:23:10.758 INFO [stdout] cc7d5ae769b26585b85cf31126fc6bd22138ff1e2ef47bab6e23debbc045c9fb
Nov 30 10:23:10.760 INFO running `"docker" "start" "-a" "cc7d5ae769b26585b85cf31126fc6bd22138ff1e2ef47bab6e23debbc045c9fb"`
Nov 30 10:23:11.628 INFO [stderr] usermod: no changes
Nov 30 10:23:11.709 INFO [stderr]    Compiling x11-dl v2.14.0
Nov 30 10:23:11.709 INFO [stderr]    Compiling minifb v0.10.7
Nov 30 10:23:17.322 INFO [stderr]     Checking chip8-emulator v0.1.0 (/source)
Nov 30 10:23:18.464 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 10:23:18.464 INFO [stderr]    --> src/cpu.rs:327:9
Nov 30 10:23:18.464 INFO [stderr]     |
Nov 30 10:23:18.464 INFO [stderr] 327 |         write!(f, "pc: {:#X}\n", self.pc);
Nov 30 10:23:18.464 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:23:18.464 INFO [stderr]     |
Nov 30 10:23:18.464 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 10:23:18.464 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 10:23:18.464 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 30 10:23:18.464 INFO [stderr] 
Nov 30 10:23:18.465 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 10:23:18.465 INFO [stderr]    --> src/cpu.rs:328:9
Nov 30 10:23:18.465 INFO [stderr]     |
Nov 30 10:23:18.465 INFO [stderr] 328 |         write!(f, "vx: ");
Nov 30 10:23:18.465 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Nov 30 10:23:18.465 INFO [stderr]     |
Nov 30 10:23:18.465 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 10:23:18.465 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 30 10:23:18.465 INFO [stderr] 
Nov 30 10:23:18.465 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 10:23:18.465 INFO [stderr]    --> src/cpu.rs:330:13
Nov 30 10:23:18.465 INFO [stderr]     |
Nov 30 10:23:18.465 INFO [stderr] 330 |             write!(f, "{:#X} ", *item);
Nov 30 10:23:18.465 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:23:18.465 INFO [stderr]     |
Nov 30 10:23:18.465 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 10:23:18.465 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 30 10:23:18.465 INFO [stderr] 
Nov 30 10:23:18.466 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 10:23:18.466 INFO [stderr]    --> src/cpu.rs:332:9
Nov 30 10:23:18.466 INFO [stderr]     |
Nov 30 10:23:18.466 INFO [stderr] 332 |         write!(f, "\n");
Nov 30 10:23:18.466 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Nov 30 10:23:18.466 INFO [stderr]     |
Nov 30 10:23:18.466 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 10:23:18.466 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 30 10:23:18.466 INFO [stderr] 
Nov 30 10:23:18.466 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 10:23:18.467 INFO [stderr]   --> src/main.rs:47:5
Nov 30 10:23:18.467 INFO [stderr]    |
Nov 30 10:23:18.467 INFO [stderr] 47 |     file.read_to_end(&mut data);
Nov 30 10:23:18.467 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:23:18.467 INFO [stderr]    |
Nov 30 10:23:18.467 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 10:23:18.467 INFO [stderr] 
Nov 30 10:23:18.467 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 10:23:18.467 INFO [stderr]   --> src/main.rs:99:3
Nov 30 10:23:18.467 INFO [stderr]    |
Nov 30 10:23:18.467 INFO [stderr] 99 |         window.update_with_buffer(&buffer);
Nov 30 10:23:18.467 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:23:18.467 INFO [stderr]    |
Nov 30 10:23:18.467 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 10:23:18.467 INFO [stderr] 
Nov 30 10:23:18.606 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 10:23:18.607 INFO [stderr]    --> src/cpu.rs:327:9
Nov 30 10:23:18.607 INFO [stderr]     |
Nov 30 10:23:18.610 INFO [stderr] 327 |         write!(f, "pc: {:#X}\n", self.pc);
Nov 30 10:23:18.610 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:23:18.611 INFO [stderr]     |
Nov 30 10:23:18.611 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 10:23:18.611 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 10:23:18.612 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)
Nov 30 10:23:18.612 INFO [stderr] 
Nov 30 10:23:18.612 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 10:23:18.613 INFO [stderr]    --> src/cpu.rs:328:9
Nov 30 10:23:18.613 INFO [stderr]     |
Nov 30 10:23:18.613 INFO [stderr] 328 |         write!(f, "vx: ");
Nov 30 10:23:18.613 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Nov 30 10:23:18.614 INFO [stderr]     |
Nov 30 10:23:18.614 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 10:23:18.614 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 30 10:23:18.615 INFO [stderr] 
Nov 30 10:23:18.615 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 10:23:18.615 INFO [stderr]    --> src/cpu.rs:330:13
Nov 30 10:23:18.616 INFO [stderr]     |
Nov 30 10:23:18.616 INFO [stderr] 330 |             write!(f, "{:#X} ", *item);
Nov 30 10:23:18.616 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:23:18.617 INFO [stderr]     |
Nov 30 10:23:18.617 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 10:23:18.617 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 30 10:23:18.617 INFO [stderr] 
Nov 30 10:23:18.618 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 10:23:18.618 INFO [stderr]    --> src/cpu.rs:332:9
Nov 30 10:23:18.618 INFO [stderr]     |
Nov 30 10:23:18.619 INFO [stderr] 332 |         write!(f, "\n");
Nov 30 10:23:18.619 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Nov 30 10:23:18.619 INFO [stderr]     |
Nov 30 10:23:18.620 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 10:23:18.620 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 30 10:23:18.620 INFO [stderr] 
Nov 30 10:23:18.620 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 10:23:18.621 INFO [stderr]   --> src/main.rs:47:5
Nov 30 10:23:18.621 INFO [stderr]    |
Nov 30 10:23:18.621 INFO [stderr] 47 |     file.read_to_end(&mut data);
Nov 30 10:23:18.622 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:23:18.622 INFO [stderr]    |
Nov 30 10:23:18.622 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 10:23:18.622 INFO [stderr] 
Nov 30 10:23:18.623 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 10:23:18.623 INFO [stderr]   --> src/main.rs:99:3
Nov 30 10:23:18.623 INFO [stderr]    |
Nov 30 10:23:18.624 INFO [stderr] 99 |         window.update_with_buffer(&buffer);
Nov 30 10:23:18.624 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:23:18.624 INFO [stderr]    |
Nov 30 10:23:18.625 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 10:23:18.625 INFO [stderr] 
Nov 30 10:23:18.635 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.98s
Nov 30 10:23:18.640 INFO [stderr] su: No module specific data is present
Nov 30 10:23:19.638 INFO running `"docker" "inspect" "cc7d5ae769b26585b85cf31126fc6bd22138ff1e2ef47bab6e23debbc045c9fb"`
Nov 30 10:23:19.888 INFO running `"docker" "rm" "-f" "cc7d5ae769b26585b85cf31126fc6bd22138ff1e2ef47bab6e23debbc045c9fb"`
Nov 30 10:23:20.128 INFO [stdout] cc7d5ae769b26585b85cf31126fc6bd22138ff1e2ef47bab6e23debbc045c9fb