Dec 04 21:34:50.646 INFO checking bpglaser/rusty_worm against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 21:34:50.646 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 21:34:50.979 INFO [stdout] 005549b114ace43b3fc93e6113914172f31fe22a0a9f4e524acb19b4b6cbfc61
Dec 04 21:34:50.981 INFO running `"docker" "start" "-a" "005549b114ace43b3fc93e6113914172f31fe22a0a9f4e524acb19b4b6cbfc61"`
Dec 04 21:34:51.455 INFO [stderr] usermod: no changes
Dec 04 21:34:51.726 INFO [stderr]    Compiling serde v0.8.22
Dec 04 21:34:51.731 INFO [stderr]     Checking gfx_core v0.5.1
Dec 04 21:34:51.748 INFO [stderr]     Checking pistoncore-event_loop v0.27.0
Dec 04 21:34:51.749 INFO [stderr]     Checking image v0.12.1
Dec 04 21:34:52.943 INFO [stderr]     Checking piston v0.27.0
Dec 04 21:35:02.063 INFO [stderr]    Compiling serde_json v0.8.4
Dec 04 21:35:05.635 INFO [stderr]    Compiling target_build_utils v0.1.2
Dec 04 21:35:07.716 INFO [stderr]    Compiling libloading v0.3.1
Dec 04 21:35:11.193 INFO [stderr]     Checking dlib v0.3.1
Dec 04 21:35:12.040 INFO [stderr]     Checking wayland-sys v0.7.6
Dec 04 21:35:12.896 INFO [stderr]     Checking wayland-client v0.7.6
Dec 04 21:35:15.743 INFO [stderr]     Checking wayland-window v0.4.3
Dec 04 21:35:15.743 INFO [stderr]     Checking wayland-kbd v0.6.2
Dec 04 21:35:17.959 INFO [stderr]     Checking winit v0.5.7
Dec 04 21:35:20.567 INFO [stderr]     Checking glutin v0.7.2
Dec 04 21:35:22.757 INFO [stderr]     Checking gfx v0.13.0
Dec 04 21:35:22.758 INFO [stderr]     Checking gfx_device_gl v0.12.0
Dec 04 21:35:25.231 INFO [stderr]     Checking pistoncore-glutin_window v0.33.0
Dec 04 21:35:27.614 INFO [stderr]     Checking piston-gfx_texture v0.20.0
Dec 04 21:35:29.251 INFO [stderr]     Checking piston2d-gfx_graphics v0.35.0
Dec 04 21:35:32.420 INFO [stderr]     Checking piston_window v0.61.0
Dec 04 21:35:35.209 INFO [stderr]     Checking rusty_worm v0.1.0 (/source)
Dec 04 21:35:38.631 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 04 21:35:38.631 INFO [stderr]   --> src/main.rs:86:51
Dec 04 21:35:38.631 INFO [stderr]    |
Dec 04 21:35:38.631 INFO [stderr] 86 |         let options: Vec<_> = (0..BOARD_SIZE).zip((0..BOARD_SIZE)).filter(|&(x, y)| !self.worm.contains(&(x,y))).collect();
Dec 04 21:35:38.631 INFO [stderr]    |                                                   ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 21:35:38.631 INFO [stderr]    |
Dec 04 21:35:38.631 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 21:35:38.631 INFO [stderr] 
Dec 04 21:35:38.715 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 04 21:35:38.715 INFO [stderr]   --> src/main.rs:86:51
Dec 04 21:35:38.715 INFO [stderr]    |
Dec 04 21:35:38.715 INFO [stderr] 86 |         let options: Vec<_> = (0..BOARD_SIZE).zip((0..BOARD_SIZE)).filter(|&(x, y)| !self.worm.contains(&(x,y))).collect();
Dec 04 21:35:38.715 INFO [stderr]    |                                                   ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 21:35:38.715 INFO [stderr]    |
Dec 04 21:35:38.715 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 21:35:38.715 INFO [stderr] 
Dec 04 21:35:38.853 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.38s
Dec 04 21:35:38.871 INFO [stderr] su: No module specific data is present
Dec 04 21:35:39.417 INFO running `"docker" "inspect" "005549b114ace43b3fc93e6113914172f31fe22a0a9f4e524acb19b4b6cbfc61"`
Dec 04 21:35:39.801 INFO running `"docker" "rm" "-f" "005549b114ace43b3fc93e6113914172f31fe22a0a9f4e524acb19b4b6cbfc61"`
Dec 04 21:35:40.075 INFO [stdout] 005549b114ace43b3fc93e6113914172f31fe22a0a9f4e524acb19b4b6cbfc61