Oct 21 18:41:40.643 INFO checking cwmiller/rustboy against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 18:41:40.644 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-1/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 18:41:40.878 INFO blam! 58df0161c9c74d9737ec732d3471c7fed0d3a963c6c407441bd45527ecfae1d4
Oct 21 18:41:40.879 INFO running `"docker" "start" "-a" "58df0161c9c74d9737ec732d3471c7fed0d3a963c6c407441bd45527ecfae1d4"`
Oct 21 18:41:41.375 INFO kablam! usermod: no changes
Oct 21 18:41:41.472 INFO kablam!     Checking dylib v0.0.1
Oct 21 18:41:41.472 INFO kablam!    Compiling minifb v0.9.1
Oct 21 18:41:41.897 INFO kablam!     Checking x11-dl v2.2.1
Oct 21 18:41:47.028 INFO kablam!     Checking rustboy v0.1.0 (/source)
Oct 21 18:41:48.244 INFO kablam! warning: unnecessary parentheses around function argument
Oct 21 18:41:48.245 INFO kablam!   --> src/cartridge/mbc1.rs:75:31
Oct 21 18:41:48.245 INFO kablam!    |
Oct 21 18:41:48.245 INFO kablam! 75 |             ram_data: vec![0; (ram_banks * 0x2000)],
Oct 21 18:41:48.245 INFO kablam!    |                               ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 21 18:41:48.245 INFO kablam!    |
Oct 21 18:41:48.245 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 21 18:41:48.246 INFO kablam! 
Oct 21 18:41:48.336 INFO kablam! warning: unnecessary parentheses around function argument
Oct 21 18:41:48.337 INFO kablam!   --> src/cartridge/mbc1.rs:75:31
Oct 21 18:41:48.337 INFO kablam!    |
Oct 21 18:41:48.337 INFO kablam! 75 |             ram_data: vec![0; (ram_banks * 0x2000)],
Oct 21 18:41:48.338 INFO kablam!    |                               ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 21 18:41:48.338 INFO kablam!    |
Oct 21 18:41:48.338 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 21 18:41:48.339 INFO kablam! 
Oct 21 18:41:49.020 INFO kablam! warning: variable does not need to be mutable
Oct 21 18:41:49.020 INFO kablam!    --> src/lcd.rs:133:43
Oct 21 18:41:49.020 INFO kablam!     |
Oct 21 18:41:49.020 INFO kablam! 133 |     pub fn step(&mut self, cycles: usize, mut screen_buffer: &mut [u32]) -> StepResult {
Oct 21 18:41:49.020 INFO kablam!     |                                           ----^^^^^^^^^^^^^
Oct 21 18:41:49.020 INFO kablam!     |                                           |
Oct 21 18:41:49.020 INFO kablam!     |                                           help: remove this `mut`
Oct 21 18:41:49.020 INFO kablam!     |
Oct 21 18:41:49.020 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 18:41:49.020 INFO kablam! 
Oct 21 18:41:49.896 INFO kablam! warning: variable does not need to be mutable
Oct 21 18:41:49.896 INFO kablam!    --> src/lcd.rs:133:43
Oct 21 18:41:49.896 INFO kablam!     |
Oct 21 18:41:49.896 INFO kablam! 133 |     pub fn step(&mut self, cycles: usize, mut screen_buffer: &mut [u32]) -> StepResult {
Oct 21 18:41:49.896 INFO kablam!     |                                           ----^^^^^^^^^^^^^
Oct 21 18:41:49.896 INFO kablam!     |                                           |
Oct 21 18:41:49.896 INFO kablam!     |                                           help: remove this `mut`
Oct 21 18:41:49.896 INFO kablam!     |
Oct 21 18:41:49.896 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 18:41:49.896 INFO kablam! 
Oct 21 18:41:50.144 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.74s
Oct 21 18:41:50.153 INFO kablam! su: No module specific data is present
Oct 21 18:41:50.693 INFO running `"docker" "rm" "-f" "58df0161c9c74d9737ec732d3471c7fed0d3a963c6c407441bd45527ecfae1d4"`
Oct 21 18:41:50.908 INFO blam! 58df0161c9c74d9737ec732d3471c7fed0d3a963c6c407441bd45527ecfae1d4