Nov 30 04:46:44.051 INFO checking cwmiller/rustboy against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 04:46:44.051 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 04:46:44.565 INFO [stdout] 9fa3ebb802087e2a6ebc7824412d9d3ce5a435630bc34b5a73c601758a213c8c
Nov 30 04:46:44.567 INFO running `"docker" "start" "-a" "9fa3ebb802087e2a6ebc7824412d9d3ce5a435630bc34b5a73c601758a213c8c"`
Nov 30 04:46:45.364 INFO [stderr] usermod: no changes
Nov 30 04:46:45.496 INFO [stderr]     Checking dylib v0.0.1
Nov 30 04:46:45.496 INFO [stderr]    Compiling minifb v0.9.1
Nov 30 04:46:45.892 INFO [stderr]     Checking x11-dl v2.2.1
Nov 30 04:46:51.129 INFO [stderr]     Checking rustboy v0.1.0 (/source)
Nov 30 04:46:52.964 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 04:46:52.964 INFO [stderr]   --> src/cartridge/mbc1.rs:75:31
Nov 30 04:46:52.965 INFO [stderr]    |
Nov 30 04:46:52.965 INFO [stderr] 75 |             ram_data: vec![0; (ram_banks * 0x2000)],
Nov 30 04:46:52.965 INFO [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 04:46:52.966 INFO [stderr]    |
Nov 30 04:46:52.966 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 30 04:46:52.966 INFO [stderr] 
Nov 30 04:46:53.400 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 04:46:53.401 INFO [stderr]   --> src/cartridge/mbc1.rs:75:31
Nov 30 04:46:53.401 INFO [stderr]    |
Nov 30 04:46:53.401 INFO [stderr] 75 |             ram_data: vec![0; (ram_banks * 0x2000)],
Nov 30 04:46:53.402 INFO [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 04:46:53.402 INFO [stderr]    |
Nov 30 04:46:53.402 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 30 04:46:53.402 INFO [stderr] 
Nov 30 04:46:54.195 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:46:54.195 INFO [stderr]    --> src/lcd.rs:133:43
Nov 30 04:46:54.195 INFO [stderr]     |
Nov 30 04:46:54.196 INFO [stderr] 133 |     pub fn step(&mut self, cycles: usize, mut screen_buffer: &mut [u32]) -> StepResult {
Nov 30 04:46:54.196 INFO [stderr]     |                                           ----^^^^^^^^^^^^^
Nov 30 04:46:54.196 INFO [stderr]     |                                           |
Nov 30 04:46:54.196 INFO [stderr]     |                                           help: remove this `mut`
Nov 30 04:46:54.197 INFO [stderr]     |
Nov 30 04:46:54.197 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 04:46:54.197 INFO [stderr] 
Nov 30 04:46:55.436 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:46:55.436 INFO [stderr]    --> src/lcd.rs:133:43
Nov 30 04:46:55.436 INFO [stderr]     |
Nov 30 04:46:55.436 INFO [stderr] 133 |     pub fn step(&mut self, cycles: usize, mut screen_buffer: &mut [u32]) -> StepResult {
Nov 30 04:46:55.436 INFO [stderr]     |                                           ----^^^^^^^^^^^^^
Nov 30 04:46:55.436 INFO [stderr]     |                                           |
Nov 30 04:46:55.436 INFO [stderr]     |                                           help: remove this `mut`
Nov 30 04:46:55.436 INFO [stderr]     |
Nov 30 04:46:55.436 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 04:46:55.436 INFO [stderr] 
Nov 30 04:46:55.648 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.25s
Nov 30 04:46:55.648 INFO [stderr] su: No module specific data is present
Nov 30 04:46:56.688 INFO running `"docker" "inspect" "9fa3ebb802087e2a6ebc7824412d9d3ce5a435630bc34b5a73c601758a213c8c"`
Nov 30 04:46:57.136 INFO running `"docker" "rm" "-f" "9fa3ebb802087e2a6ebc7824412d9d3ce5a435630bc34b5a73c601758a213c8c"`
Nov 30 04:46:57.296 INFO [stdout] 9fa3ebb802087e2a6ebc7824412d9d3ce5a435630bc34b5a73c601758a213c8c