Dec 04 21:34:50.584 INFO checking bpglaser/rusty_worm against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 21:34:50.584 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 21:34:50.887 INFO [stdout] e83f3d7631451c513bfbe56212d89541e429a5189e805e095faab15d18d7e130
Dec 04 21:34:50.895 INFO running `"docker" "start" "-a" "e83f3d7631451c513bfbe56212d89541e429a5189e805e095faab15d18d7e130"`
Dec 04 21:34:51.379 INFO [stderr] usermod: no changes
Dec 04 21:34:51.615 INFO [stderr]     Checking deque v0.3.1
Dec 04 21:34:51.617 INFO [stderr]     Checking gfx_core v0.5.1
Dec 04 21:34:51.618 INFO [stderr]     Checking pistoncore-input v0.15.0
Dec 04 21:34:51.618 INFO [stderr]    Compiling gl v0.6.1
Dec 04 21:34:51.618 INFO [stderr]    Compiling gfx_gl v0.3.1
Dec 04 21:34:52.504 INFO [stderr]     Checking rayon v0.6.0
Dec 04 21:34:54.199 INFO [stderr]     Checking pistoncore-window v0.24.0
Dec 04 21:34:56.178 INFO [stderr]     Checking pistoncore-event_loop v0.27.0
Dec 04 21:34:58.935 INFO [stderr]     Checking piston v0.27.0
Dec 04 21:34:59.795 INFO [stderr]     Checking jpeg-decoder v0.1.11
Dec 04 21:35:02.319 INFO [stderr]     Checking image v0.12.1
Dec 04 21:35:12.931 INFO [stderr]     Checking pistoncore-glutin_window v0.33.0
Dec 04 21:35:22.163 INFO [stderr]     Checking gfx v0.13.0
Dec 04 21:35:22.163 INFO [stderr]     Checking gfx_device_gl v0.12.0
Dec 04 21:35:26.427 INFO [stderr]     Checking piston-gfx_texture v0.20.0
Dec 04 21:35:28.355 INFO [stderr]     Checking piston2d-gfx_graphics v0.35.0
Dec 04 21:35:31.566 INFO [stderr]     Checking piston_window v0.61.0
Dec 04 21:35:34.427 INFO [stderr]     Checking rusty_worm v0.1.0 (/source)
Dec 04 21:35:37.839 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 04 21:35:37.839 INFO [stderr]   --> src/main.rs:86:51
Dec 04 21:35:37.839 INFO [stderr]    |
Dec 04 21:35:37.839 INFO [stderr] 86 |         let options: Vec<_> = (0..BOARD_SIZE).zip((0..BOARD_SIZE)).filter(|&(x, y)| !self.worm.contains(&(x,y))).collect();
Dec 04 21:35:37.839 INFO [stderr]    |                                                   ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 21:35:37.839 INFO [stderr]    |
Dec 04 21:35:37.839 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 21:35:37.839 INFO [stderr] 
Dec 04 21:35:38.095 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 04 21:35:38.095 INFO [stderr]   --> src/main.rs:86:51
Dec 04 21:35:38.095 INFO [stderr]    |
Dec 04 21:35:38.095 INFO [stderr] 86 |         let options: Vec<_> = (0..BOARD_SIZE).zip((0..BOARD_SIZE)).filter(|&(x, y)| !self.worm.contains(&(x,y))).collect();
Dec 04 21:35:38.095 INFO [stderr]    |                                                   ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 21:35:38.095 INFO [stderr]    |
Dec 04 21:35:38.095 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 21:35:38.095 INFO [stderr] 
Dec 04 21:35:38.252 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.85s
Dec 04 21:35:38.269 INFO [stderr] su: No module specific data is present
Dec 04 21:35:39.155 INFO running `"docker" "inspect" "e83f3d7631451c513bfbe56212d89541e429a5189e805e095faab15d18d7e130"`
Dec 04 21:35:39.331 INFO running `"docker" "rm" "-f" "e83f3d7631451c513bfbe56212d89541e429a5189e805e095faab15d18d7e130"`
Dec 04 21:35:39.679 INFO [stdout] e83f3d7631451c513bfbe56212d89541e429a5189e805e095faab15d18d7e130