Nov 28 07:12:29.197 INFO checking cwmiller/rustboy against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 07:12:29.199 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 07:12:29.405 INFO [stdout] 3cf113d65df0fa8dc616d43eaa545325368a0bd076cc89235980d3d5dd654144
Nov 28 07:12:29.410 INFO running `"docker" "start" "-a" "3cf113d65df0fa8dc616d43eaa545325368a0bd076cc89235980d3d5dd654144"`
Nov 28 07:12:30.274 INFO [stderr] usermod: no changes
Nov 28 07:12:30.370 INFO [stderr]    Compiling minifb v0.9.1
Nov 28 07:12:30.371 INFO [stderr]     Checking dylib v0.0.1
Nov 28 07:12:30.788 INFO [stderr]     Checking x11-dl v2.2.1
Nov 28 07:12:35.899 INFO [stderr]     Checking rustboy v0.1.0 (/source)
Nov 28 07:12:37.596 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 07:12:37.597 INFO [stderr]   --> src/cartridge/mbc1.rs:75:31
Nov 28 07:12:37.598 INFO [stderr]    |
Nov 28 07:12:37.598 INFO [stderr] 75 |             ram_data: vec![0; (ram_banks * 0x2000)],
Nov 28 07:12:37.599 INFO [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 07:12:37.599 INFO [stderr]    |
Nov 28 07:12:37.600 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 07:12:37.600 INFO [stderr] 
Nov 28 07:12:38.031 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 07:12:38.031 INFO [stderr]   --> src/cartridge/mbc1.rs:75:31
Nov 28 07:12:38.031 INFO [stderr]    |
Nov 28 07:12:38.032 INFO [stderr] 75 |             ram_data: vec![0; (ram_banks * 0x2000)],
Nov 28 07:12:38.032 INFO [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 07:12:38.032 INFO [stderr]    |
Nov 28 07:12:38.033 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 07:12:38.033 INFO [stderr] 
Nov 28 07:12:39.101 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:12:39.101 INFO [stderr]    --> src/lcd.rs:133:43
Nov 28 07:12:39.101 INFO [stderr]     |
Nov 28 07:12:39.102 INFO [stderr] 133 |     pub fn step(&mut self, cycles: usize, mut screen_buffer: &mut [u32]) -> StepResult {
Nov 28 07:12:39.102 INFO [stderr]     |                                           ----^^^^^^^^^^^^^
Nov 28 07:12:39.102 INFO [stderr]     |                                           |
Nov 28 07:12:39.102 INFO [stderr]     |                                           help: remove this `mut`
Nov 28 07:12:39.102 INFO [stderr]     |
Nov 28 07:12:39.103 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 07:12:39.103 INFO [stderr] 
Nov 28 07:12:39.994 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:12:39.994 INFO [stderr]    --> src/lcd.rs:133:43
Nov 28 07:12:39.994 INFO [stderr]     |
Nov 28 07:12:39.994 INFO [stderr] 133 |     pub fn step(&mut self, cycles: usize, mut screen_buffer: &mut [u32]) -> StepResult {
Nov 28 07:12:39.994 INFO [stderr]     |                                           ----^^^^^^^^^^^^^
Nov 28 07:12:39.994 INFO [stderr]     |                                           |
Nov 28 07:12:39.994 INFO [stderr]     |                                           help: remove this `mut`
Nov 28 07:12:39.994 INFO [stderr]     |
Nov 28 07:12:39.994 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 07:12:39.994 INFO [stderr] 
Nov 28 07:12:40.260 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.96s
Nov 28 07:12:40.268 INFO [stderr] su: No module specific data is present
Nov 28 07:12:40.955 INFO running `"docker" "inspect" "3cf113d65df0fa8dc616d43eaa545325368a0bd076cc89235980d3d5dd654144"`
Nov 28 07:12:41.282 INFO running `"docker" "rm" "-f" "3cf113d65df0fa8dc616d43eaa545325368a0bd076cc89235980d3d5dd654144"`
Nov 28 07:12:41.533 INFO [stdout] 3cf113d65df0fa8dc616d43eaa545325368a0bd076cc89235980d3d5dd654144