Dec 04 20:04:44.234 INFO checking dcastelltort/rusty-chip8 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 20:04:44.234 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 04 20:04:44.449 INFO [stdout] 4935d7046a750a19ffdd2a8e7d65e4fd3f733f2e8a002187ede23e351ea720da
Dec 04 20:04:44.456 INFO running `"docker" "start" "-a" "4935d7046a750a19ffdd2a8e7d65e4fd3f733f2e8a002187ede23e351ea720da"`
Dec 04 20:04:44.870 INFO [stderr] usermod: no changes
Dec 04 20:04:45.027 INFO [stderr]     Checking serde_json v1.0.19
Dec 04 20:04:45.027 INFO [stderr]     Checking env_logger v0.5.10
Dec 04 20:04:45.027 INFO [stderr]     Checking structopt v0.2.8
Dec 04 20:04:45.027 INFO [stderr]     Checking rayon v0.9.0
Dec 04 20:04:50.161 INFO [stderr]     Checking quicli v0.2.0
Dec 04 20:04:52.155 INFO [stderr]     Checking rusty-chip8 v0.1.0 (/source)
Dec 04 20:04:52.747 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 20:04:52.747 INFO [stderr]  --> src/main.rs:4:1
Dec 04 20:04:52.747 INFO [stderr]   |
Dec 04 20:04:52.747 INFO [stderr] 4 | #[macro_use] extern crate failure;
Dec 04 20:04:52.747 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 20:04:52.747 INFO [stderr]   |
Dec 04 20:04:52.747 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 20:04:52.747 INFO [stderr] 
Dec 04 20:04:52.747 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:04:52.747 INFO [stderr]    --> src/cpu.rs:283:11
Dec 04 20:04:52.747 INFO [stderr]     |
Dec 04 20:04:52.747 INFO [stderr] 283 |         if(self.sound_timer > 0)
Dec 04 20:04:52.748 INFO [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:04:52.748 INFO [stderr]     |
Dec 04 20:04:52.748 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 04 20:04:52.748 INFO [stderr] 
Dec 04 20:04:52.771 INFO [stderr] warning: unreachable statement
Dec 04 20:04:52.771 INFO [stderr]    --> src/cpu.rs:127:9
Dec 04 20:04:52.772 INFO [stderr]     |
Dec 04 20:04:52.772 INFO [stderr] 127 |         unimplemented!();
Dec 04 20:04:52.772 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^
Dec 04 20:04:52.772 INFO [stderr]     |
Dec 04 20:04:52.772 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 04 20:04:52.772 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 04 20:04:52.772 INFO [stderr] 
Dec 04 20:04:52.807 INFO [stderr] warning: unreachable expression
Dec 04 20:04:52.807 INFO [stderr]    --> src/cpu.rs:298:9
Dec 04 20:04:52.807 INFO [stderr]     |
Dec 04 20:04:52.807 INFO [stderr] 298 |         Ok(())
Dec 04 20:04:52.807 INFO [stderr]     |         ^^^^^^
Dec 04 20:04:52.807 INFO [stderr] 
Dec 04 20:04:52.807 INFO [stderr] warning: unreachable expression
Dec 04 20:04:52.807 INFO [stderr]    --> src/cpu.rs:318:9
Dec 04 20:04:52.807 INFO [stderr]     |
Dec 04 20:04:52.807 INFO [stderr] 318 |         Ok(())
Dec 04 20:04:52.807 INFO [stderr]     |         ^^^^^^
Dec 04 20:04:52.807 INFO [stderr] 
Dec 04 20:04:52.822 INFO [stderr] warning: field is never used: `gfx`
Dec 04 20:04:52.822 INFO [stderr]   --> src/cpu.rs:62:5
Dec 04 20:04:52.822 INFO [stderr]    |
Dec 04 20:04:52.822 INFO [stderr] 62 |     gfx : [u8; GFX_MEMORY_MAX],
Dec 04 20:04:52.822 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:04:52.822 INFO [stderr]    |
Dec 04 20:04:52.822 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 20:04:52.822 INFO [stderr] 
Dec 04 20:04:52.822 INFO [stderr] warning: field is never used: `keypad`
Dec 04 20:04:52.822 INFO [stderr]   --> src/cpu.rs:86:5
Dec 04 20:04:52.822 INFO [stderr]    |
Dec 04 20:04:52.822 INFO [stderr] 86 |     keypad : [u8;KEYPAD_MAX]
Dec 04 20:04:52.822 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:04:52.822 INFO [stderr] 
Dec 04 20:04:52.822 INFO [stderr] warning: the feature `fs_read_write` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 20:04:52.822 INFO [stderr]  --> src/main.rs:2:12
Dec 04 20:04:52.823 INFO [stderr]   |
Dec 04 20:04:52.823 INFO [stderr] 2 | #![feature(fs_read_write)] //TO REMOVE with ugraded nightly or stable
Dec 04 20:04:52.823 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 04 20:04:52.823 INFO [stderr]   |
Dec 04 20:04:52.823 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 20:04:52.823 INFO [stderr] 
Dec 04 20:04:52.823 INFO [stderr] warning: structure field `V` should have a snake case name such as `v`
Dec 04 20:04:52.823 INFO [stderr]   --> src/cpu.rs:48:5
Dec 04 20:04:52.823 INFO [stderr]    |
Dec 04 20:04:52.823 INFO [stderr] 48 |     V: [u8; REGISTERS_MAX],
Dec 04 20:04:52.824 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:04:52.824 INFO [stderr]    |
Dec 04 20:04:52.824 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 20:04:52.824 INFO [stderr] 
Dec 04 20:04:52.833 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:04:52.833 INFO [stderr]   --> src/main.rs:14:5
Dec 04 20:04:52.833 INFO [stderr]    |
Dec 04 20:04:52.833 INFO [stderr] 14 |     emulator.boot("placeholderfileame.rom");
Dec 04 20:04:52.833 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:04:52.833 INFO [stderr]    |
Dec 04 20:04:52.833 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 20:04:52.833 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:04:52.833 INFO [stderr] 
Dec 04 20:04:52.833 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:04:52.833 INFO [stderr]   --> src/main.rs:15:5
Dec 04 20:04:52.833 INFO [stderr]    |
Dec 04 20:04:52.833 INFO [stderr] 15 |     emulator.run();
Dec 04 20:04:52.833 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 20:04:52.833 INFO [stderr]    |
Dec 04 20:04:52.833 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:04:52.833 INFO [stderr] 
Dec 04 20:04:52.911 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 20:04:52.911 INFO [stderr]  --> src/main.rs:4:1
Dec 04 20:04:52.911 INFO [stderr]   |
Dec 04 20:04:52.911 INFO [stderr] 4 | #[macro_use] extern crate failure;
Dec 04 20:04:52.911 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 20:04:52.911 INFO [stderr]   |
Dec 04 20:04:52.911 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 20:04:52.911 INFO [stderr] 
Dec 04 20:04:52.911 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:04:52.911 INFO [stderr]    --> src/cpu.rs:283:11
Dec 04 20:04:52.911 INFO [stderr]     |
Dec 04 20:04:52.911 INFO [stderr] 283 |         if(self.sound_timer > 0)
Dec 04 20:04:52.911 INFO [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:04:52.911 INFO [stderr]     |
Dec 04 20:04:52.911 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 04 20:04:52.911 INFO [stderr] 
Dec 04 20:04:52.941 INFO [stderr] warning: unreachable statement
Dec 04 20:04:52.941 INFO [stderr]    --> src/cpu.rs:127:9
Dec 04 20:04:52.941 INFO [stderr]     |
Dec 04 20:04:52.941 INFO [stderr] 127 |         unimplemented!();
Dec 04 20:04:52.941 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^
Dec 04 20:04:52.941 INFO [stderr]     |
Dec 04 20:04:52.941 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 04 20:04:52.941 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 04 20:04:52.941 INFO [stderr] 
Dec 04 20:04:52.977 INFO [stderr] warning: unreachable expression
Dec 04 20:04:52.977 INFO [stderr]    --> src/cpu.rs:298:9
Dec 04 20:04:52.977 INFO [stderr]     |
Dec 04 20:04:52.977 INFO [stderr] 298 |         Ok(())
Dec 04 20:04:52.977 INFO [stderr]     |         ^^^^^^
Dec 04 20:04:52.977 INFO [stderr] 
Dec 04 20:04:52.978 INFO [stderr] warning: unreachable expression
Dec 04 20:04:52.978 INFO [stderr]    --> src/cpu.rs:318:9
Dec 04 20:04:52.978 INFO [stderr]     |
Dec 04 20:04:52.978 INFO [stderr] 318 |         Ok(())
Dec 04 20:04:52.978 INFO [stderr]     |         ^^^^^^
Dec 04 20:04:52.978 INFO [stderr] 
Dec 04 20:04:52.995 INFO [stderr] warning: field is never used: `gfx`
Dec 04 20:04:52.995 INFO [stderr]   --> src/cpu.rs:62:5
Dec 04 20:04:52.995 INFO [stderr]    |
Dec 04 20:04:52.995 INFO [stderr] 62 |     gfx : [u8; GFX_MEMORY_MAX],
Dec 04 20:04:52.995 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:04:52.995 INFO [stderr]    |
Dec 04 20:04:52.995 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 20:04:52.995 INFO [stderr] 
Dec 04 20:04:52.995 INFO [stderr] warning: field is never used: `keypad`
Dec 04 20:04:52.995 INFO [stderr]   --> src/cpu.rs:86:5
Dec 04 20:04:52.995 INFO [stderr]    |
Dec 04 20:04:52.995 INFO [stderr] 86 |     keypad : [u8;KEYPAD_MAX]
Dec 04 20:04:52.995 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:04:52.995 INFO [stderr] 
Dec 04 20:04:52.996 INFO [stderr] warning: the feature `fs_read_write` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 20:04:52.996 INFO [stderr]  --> src/main.rs:2:12
Dec 04 20:04:52.996 INFO [stderr]   |
Dec 04 20:04:52.996 INFO [stderr] 2 | #![feature(fs_read_write)] //TO REMOVE with ugraded nightly or stable
Dec 04 20:04:52.996 INFO [stderr]   |            ^^^^^^^^^^^^^
Dec 04 20:04:52.996 INFO [stderr]   |
Dec 04 20:04:52.996 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 20:04:52.996 INFO [stderr] 
Dec 04 20:04:52.997 INFO [stderr] warning: structure field `V` should have a snake case name such as `v`
Dec 04 20:04:52.997 INFO [stderr]   --> src/cpu.rs:48:5
Dec 04 20:04:52.997 INFO [stderr]    |
Dec 04 20:04:52.997 INFO [stderr] 48 |     V: [u8; REGISTERS_MAX],
Dec 04 20:04:52.997 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:04:52.997 INFO [stderr]    |
Dec 04 20:04:52.997 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 20:04:52.997 INFO [stderr] 
Dec 04 20:04:53.006 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:04:53.006 INFO [stderr]   --> src/main.rs:14:5
Dec 04 20:04:53.006 INFO [stderr]    |
Dec 04 20:04:53.006 INFO [stderr] 14 |     emulator.boot("placeholderfileame.rom");
Dec 04 20:04:53.006 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:04:53.006 INFO [stderr]    |
Dec 04 20:04:53.006 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 20:04:53.006 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:04:53.006 INFO [stderr] 
Dec 04 20:04:53.006 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:04:53.006 INFO [stderr]   --> src/main.rs:15:5
Dec 04 20:04:53.006 INFO [stderr]    |
Dec 04 20:04:53.006 INFO [stderr] 15 |     emulator.run();
Dec 04 20:04:53.006 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 20:04:53.007 INFO [stderr]    |
Dec 04 20:04:53.007 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:04:53.007 INFO [stderr] 
Dec 04 20:04:53.041 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.15s
Dec 04 20:04:53.055 INFO [stderr] su: No module specific data is present
Dec 04 20:04:53.679 INFO running `"docker" "inspect" "4935d7046a750a19ffdd2a8e7d65e4fd3f733f2e8a002187ede23e351ea720da"`
Dec 04 20:04:53.969 INFO running `"docker" "rm" "-f" "4935d7046a750a19ffdd2a8e7d65e4fd3f733f2e8a002187ede23e351ea720da"`
Dec 04 20:04:54.219 INFO [stdout] 4935d7046a750a19ffdd2a8e7d65e4fd3f733f2e8a002187ede23e351ea720da