Dec 19 19:37:28.069 INFO checking bpglaser/rusty_worm against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:37:28.069 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/bpglaser/rusty_worm:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:37:28.399 INFO [stdout] 1d0a109b7ff6c4d2e7940aa8c37d430290ad9eec2798fb4d577bb8ce51ee3c68
Dec 19 19:37:28.401 INFO running `"docker" "start" "-a" "1d0a109b7ff6c4d2e7940aa8c37d430290ad9eec2798fb4d577bb8ce51ee3c68"`
Dec 19 19:37:30.301 INFO [stderr]     Checking gfx_core v0.5.1
Dec 19 19:37:30.326 INFO [stderr]     Checking pistoncore-event_loop v0.27.0
Dec 19 19:37:30.333 INFO [stderr]     Checking image v0.12.1
Dec 19 19:37:30.349 INFO [stderr]     Checking pistoncore-glutin_window v0.33.0
Dec 19 19:37:31.322 INFO [stderr]     Checking piston v0.27.0
Dec 19 19:37:51.640 INFO [stderr]     Checking gfx v0.13.0
Dec 19 19:37:51.640 INFO [stderr]     Checking gfx_device_gl v0.12.0
Dec 19 19:37:56.071 INFO [stderr]     Checking piston-gfx_texture v0.20.0
Dec 19 19:37:57.137 INFO [stderr]     Checking piston2d-gfx_graphics v0.35.0
Dec 19 19:37:59.471 INFO [stderr]     Checking piston_window v0.61.0
Dec 19 19:38:00.340 INFO [stderr]     Checking rusty_worm v0.1.0 (/opt/crater/workdir)
Dec 19 19:38:01.528 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 19 19:38:01.528 INFO [stderr]   --> src/main.rs:86:51
Dec 19 19:38:01.528 INFO [stderr]    |
Dec 19 19:38:01.528 INFO [stderr] 86 |         let options: Vec<_> = (0..BOARD_SIZE).zip((0..BOARD_SIZE)).filter(|&(x, y)| !self.worm.contains(&(x,y))).collect();
Dec 19 19:38:01.528 INFO [stderr]    |                                                   ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 19:38:01.528 INFO [stderr]    |
Dec 19 19:38:01.528 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 19:38:01.528 INFO [stderr] 
Dec 19 19:38:01.540 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 19 19:38:01.540 INFO [stderr]   --> src/main.rs:86:51
Dec 19 19:38:01.540 INFO [stderr]    |
Dec 19 19:38:01.540 INFO [stderr] 86 |         let options: Vec<_> = (0..BOARD_SIZE).zip((0..BOARD_SIZE)).filter(|&(x, y)| !self.worm.contains(&(x,y))).collect();
Dec 19 19:38:01.540 INFO [stderr]    |                                                   ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 19:38:01.540 INFO [stderr]    |
Dec 19 19:38:01.540 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 19:38:01.540 INFO [stderr] 
Dec 19 19:38:01.884 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.88s
Dec 19 19:38:02.719 INFO running `"docker" "inspect" "1d0a109b7ff6c4d2e7940aa8c37d430290ad9eec2798fb4d577bb8ce51ee3c68"`
Dec 19 19:38:03.090 INFO running `"docker" "rm" "-f" "1d0a109b7ff6c4d2e7940aa8c37d430290ad9eec2798fb4d577bb8ce51ee3c68"`
Dec 19 19:38:03.461 INFO [stdout] 1d0a109b7ff6c4d2e7940aa8c37d430290ad9eec2798fb4d577bb8ce51ee3c68