Nov 28 06:49:18.192 INFO checking dcastelltort/rusty-chip8 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 06:49:18.192 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 06:49:18.400 INFO [stdout] 72a41c1b895393f7d6af7eaf3464490545ab5602205c8618b7272e2c009eaf8b
Nov 28 06:49:18.401 INFO running `"docker" "start" "-a" "72a41c1b895393f7d6af7eaf3464490545ab5602205c8618b7272e2c009eaf8b"`
Nov 28 06:49:18.764 INFO [stderr] usermod: no changes
Nov 28 06:49:18.997 INFO [stderr]     Checking env_logger v0.5.10
Nov 28 06:49:18.997 INFO [stderr]     Checking structopt v0.2.8
Nov 28 06:49:19.005 INFO [stderr]     Checking rayon v0.9.0
Nov 28 06:49:24.046 INFO [stderr]     Checking quicli v0.2.0
Nov 28 06:49:25.902 INFO [stderr]     Checking rusty-chip8 v0.1.0 (/source)
Nov 28 06:49:26.812 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 06:49:26.812 INFO [stderr]  --> src/main.rs:4:1
Nov 28 06:49:26.812 INFO [stderr]   |
Nov 28 06:49:26.812 INFO [stderr] 4 | #[macro_use] extern crate failure;
Nov 28 06:49:26.812 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 06:49:26.812 INFO [stderr]   |
Nov 28 06:49:26.812 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 06:49:26.812 INFO [stderr] 
Nov 28 06:49:26.812 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 06:49:26.812 INFO [stderr]    --> src/cpu.rs:283:11
Nov 28 06:49:26.812 INFO [stderr]     |
Nov 28 06:49:26.812 INFO [stderr] 283 |         if(self.sound_timer > 0)
Nov 28 06:49:26.812 INFO [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 06:49:26.812 INFO [stderr]     |
Nov 28 06:49:26.812 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 28 06:49:26.812 INFO [stderr] 
Nov 28 06:49:26.852 INFO [stderr] warning: unreachable statement
Nov 28 06:49:26.853 INFO [stderr]    --> src/cpu.rs:127:9
Nov 28 06:49:26.853 INFO [stderr]     |
Nov 28 06:49:26.854 INFO [stderr] 127 |         unimplemented!();
Nov 28 06:49:26.854 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^
Nov 28 06:49:26.854 INFO [stderr]     |
Nov 28 06:49:26.855 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 28 06:49:26.855 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 06:49:26.856 INFO [stderr] 
Nov 28 06:49:26.905 INFO [stderr] warning: unreachable expression
Nov 28 06:49:26.905 INFO [stderr]    --> src/cpu.rs:298:9
Nov 28 06:49:26.906 INFO [stderr]     |
Nov 28 06:49:26.906 INFO [stderr] 298 |         Ok(())
Nov 28 06:49:26.906 INFO [stderr]     |         ^^^^^^
Nov 28 06:49:26.907 INFO [stderr] 
Nov 28 06:49:26.916 INFO [stderr] warning: unreachable expression
Nov 28 06:49:26.917 INFO [stderr]    --> src/cpu.rs:318:9
Nov 28 06:49:26.917 INFO [stderr]     |
Nov 28 06:49:26.917 INFO [stderr] 318 |         Ok(())
Nov 28 06:49:26.918 INFO [stderr]     |         ^^^^^^
Nov 28 06:49:26.918 INFO [stderr] 
Nov 28 06:49:26.940 INFO [stderr] warning: field is never used: `gfx`
Nov 28 06:49:26.941 INFO [stderr]   --> src/cpu.rs:62:5
Nov 28 06:49:26.941 INFO [stderr]    |
Nov 28 06:49:26.941 INFO [stderr] 62 |     gfx : [u8; GFX_MEMORY_MAX],
Nov 28 06:49:26.942 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:49:26.942 INFO [stderr]    |
Nov 28 06:49:26.943 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 06:49:26.943 INFO [stderr] 
Nov 28 06:49:26.943 INFO [stderr] warning: field is never used: `keypad`
Nov 28 06:49:26.944 INFO [stderr]   --> src/cpu.rs:86:5
Nov 28 06:49:26.944 INFO [stderr]    |
Nov 28 06:49:26.944 INFO [stderr] 86 |     keypad : [u8;KEYPAD_MAX]
Nov 28 06:49:26.945 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:49:26.945 INFO [stderr] 
Nov 28 06:49:26.945 INFO [stderr] warning: the feature `fs_read_write` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 28 06:49:26.945 INFO [stderr]  --> src/main.rs:2:12
Nov 28 06:49:26.946 INFO [stderr]   |
Nov 28 06:49:26.946 INFO [stderr] 2 | #![feature(fs_read_write)] //TO REMOVE with ugraded nightly or stable
Nov 28 06:49:26.947 INFO [stderr]   |            ^^^^^^^^^^^^^
Nov 28 06:49:26.947 INFO [stderr]   |
Nov 28 06:49:26.947 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 06:49:26.947 INFO [stderr] 
Nov 28 06:49:26.948 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 06:49:26.948 INFO [stderr]  --> src/main.rs:4:1
Nov 28 06:49:26.949 INFO [stderr]   |
Nov 28 06:49:26.949 INFO [stderr] 4 | #[macro_use] extern crate failure;
Nov 28 06:49:26.949 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 06:49:26.950 INFO [stderr]   |
Nov 28 06:49:26.950 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 06:49:26.950 INFO [stderr] 
Nov 28 06:49:26.950 INFO [stderr] warning: structure field `V` should have a snake case name such as `v`
Nov 28 06:49:26.950 INFO [stderr]   --> src/cpu.rs:48:5
Nov 28 06:49:26.950 INFO [stderr]    |
Nov 28 06:49:26.950 INFO [stderr] 48 |     V: [u8; REGISTERS_MAX],
Nov 28 06:49:26.950 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:49:26.950 INFO [stderr]    |
Nov 28 06:49:26.952 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 28 06:49:26.952 INFO [stderr] 
Nov 28 06:49:26.958 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:49:26.958 INFO [stderr]   --> src/main.rs:14:5
Nov 28 06:49:26.958 INFO [stderr]    |
Nov 28 06:49:26.959 INFO [stderr] 14 |     emulator.boot("placeholderfileame.rom");
Nov 28 06:49:26.959 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:49:26.959 INFO [stderr]    |
Nov 28 06:49:26.960 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 06:49:26.960 INFO [stderr]    --> src/cpu.rs:283:11
Nov 28 06:49:26.961 INFO [stderr]     |
Nov 28 06:49:26.961 INFO [stderr] 283 |         if(self.sound_timer > 0)
Nov 28 06:49:26.961 INFO [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 06:49:26.962 INFO [stderr]     |
Nov 28 06:49:26.962 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 28 06:49:26.962 INFO [stderr] 
Nov 28 06:49:26.963 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 06:49:26.963 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:49:26.963 INFO [stderr] 
Nov 28 06:49:26.963 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:49:26.964 INFO [stderr]   --> src/main.rs:15:5
Nov 28 06:49:26.972 INFO [stderr]    |
Nov 28 06:49:26.973 INFO [stderr] 15 |     emulator.run();
Nov 28 06:49:26.973 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 28 06:49:26.973 INFO [stderr]    |
Nov 28 06:49:26.974 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:49:26.974 INFO [stderr] 
Nov 28 06:49:27.032 INFO [stderr] warning: unreachable statement
Nov 28 06:49:27.032 INFO [stderr]    --> src/cpu.rs:127:9
Nov 28 06:49:27.032 INFO [stderr]     |
Nov 28 06:49:27.032 INFO [stderr] 127 |         unimplemented!();
Nov 28 06:49:27.032 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^
Nov 28 06:49:27.032 INFO [stderr]     |
Nov 28 06:49:27.032 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 28 06:49:27.032 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 06:49:27.032 INFO [stderr] 
Nov 28 06:49:27.112 INFO [stderr] warning: unreachable expression
Nov 28 06:49:27.112 INFO [stderr]    --> src/cpu.rs:298:9
Nov 28 06:49:27.112 INFO [stderr]     |
Nov 28 06:49:27.112 INFO [stderr] 298 |         Ok(())
Nov 28 06:49:27.112 INFO [stderr]     |         ^^^^^^
Nov 28 06:49:27.112 INFO [stderr] 
Nov 28 06:49:27.112 INFO [stderr] warning: unreachable expression
Nov 28 06:49:27.112 INFO [stderr]    --> src/cpu.rs:318:9
Nov 28 06:49:27.112 INFO [stderr]     |
Nov 28 06:49:27.112 INFO [stderr] 318 |         Ok(())
Nov 28 06:49:27.112 INFO [stderr]     |         ^^^^^^
Nov 28 06:49:27.112 INFO [stderr] 
Nov 28 06:49:27.150 INFO [stderr] warning: field is never used: `gfx`
Nov 28 06:49:27.150 INFO [stderr]   --> src/cpu.rs:62:5
Nov 28 06:49:27.150 INFO [stderr]    |
Nov 28 06:49:27.150 INFO [stderr] 62 |     gfx : [u8; GFX_MEMORY_MAX],
Nov 28 06:49:27.150 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:49:27.150 INFO [stderr]    |
Nov 28 06:49:27.150 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 06:49:27.150 INFO [stderr] 
Nov 28 06:49:27.150 INFO [stderr] warning: field is never used: `keypad`
Nov 28 06:49:27.150 INFO [stderr]   --> src/cpu.rs:86:5
Nov 28 06:49:27.150 INFO [stderr]    |
Nov 28 06:49:27.150 INFO [stderr] 86 |     keypad : [u8;KEYPAD_MAX]
Nov 28 06:49:27.150 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:49:27.150 INFO [stderr] 
Nov 28 06:49:27.150 INFO [stderr] warning: the feature `fs_read_write` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 28 06:49:27.150 INFO [stderr]  --> src/main.rs:2:12
Nov 28 06:49:27.150 INFO [stderr]   |
Nov 28 06:49:27.151 INFO [stderr] 2 | #![feature(fs_read_write)] //TO REMOVE with ugraded nightly or stable
Nov 28 06:49:27.151 INFO [stderr]   |            ^^^^^^^^^^^^^
Nov 28 06:49:27.151 INFO [stderr]   |
Nov 28 06:49:27.151 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 06:49:27.151 INFO [stderr] 
Nov 28 06:49:27.151 INFO [stderr] warning: structure field `V` should have a snake case name such as `v`
Nov 28 06:49:27.151 INFO [stderr]   --> src/cpu.rs:48:5
Nov 28 06:49:27.151 INFO [stderr]    |
Nov 28 06:49:27.151 INFO [stderr] 48 |     V: [u8; REGISTERS_MAX],
Nov 28 06:49:27.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:49:27.151 INFO [stderr]    |
Nov 28 06:49:27.151 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 28 06:49:27.151 INFO [stderr] 
Nov 28 06:49:27.160 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:49:27.160 INFO [stderr]   --> src/main.rs:14:5
Nov 28 06:49:27.160 INFO [stderr]    |
Nov 28 06:49:27.160 INFO [stderr] 14 |     emulator.boot("placeholderfileame.rom");
Nov 28 06:49:27.160 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:49:27.160 INFO [stderr]    |
Nov 28 06:49:27.160 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 06:49:27.160 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:49:27.160 INFO [stderr] 
Nov 28 06:49:27.160 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:49:27.160 INFO [stderr]   --> src/main.rs:15:5
Nov 28 06:49:27.160 INFO [stderr]    |
Nov 28 06:49:27.160 INFO [stderr] 15 |     emulator.run();
Nov 28 06:49:27.160 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 28 06:49:27.160 INFO [stderr]    |
Nov 28 06:49:27.160 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:49:27.160 INFO [stderr] 
Nov 28 06:49:27.200 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.41s
Nov 28 06:49:27.228 INFO [stderr] su: No module specific data is present
Nov 28 06:49:27.784 INFO running `"docker" "inspect" "72a41c1b895393f7d6af7eaf3464490545ab5602205c8618b7272e2c009eaf8b"`
Nov 28 06:49:28.078 INFO running `"docker" "rm" "-f" "72a41c1b895393f7d6af7eaf3464490545ab5602205c8618b7272e2c009eaf8b"`
Nov 28 06:49:28.436 INFO [stdout] 72a41c1b895393f7d6af7eaf3464490545ab5602205c8618b7272e2c009eaf8b