Dec 12 02:10:59.920 INFO checking Jibbow/rust-2048 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 02:10:59.920 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 02:11:00.370 INFO [stdout] 90d5fedc51beaaa28b15d3ec59d3e900abcde7ccc787be31aa47783bf8a9f708
Dec 12 02:11:00.371 INFO running `"docker" "start" "-a" "90d5fedc51beaaa28b15d3ec59d3e900abcde7ccc787be31aa47783bf8a9f708"`
Dec 12 02:11:02.243 INFO [stderr] usermod: no changes
Dec 12 02:11:02.628 INFO [stderr]     Checking image v0.17.0
Dec 12 02:11:08.148 INFO [stderr]     Checking piston-gfx_texture v0.29.0
Dec 12 02:11:08.148 INFO [stderr]     Checking piston2d-opengl_graphics v0.49.0
Dec 12 02:11:11.703 INFO [stderr]     Checking piston2d-gfx_graphics v0.46.0
Dec 12 02:11:16.284 INFO [stderr]     Checking piston_window v0.73.0
Dec 12 02:11:22.838 INFO [stderr]     Checking rust-2048 v0.1.0 (/source)
Dec 12 02:11:30.428 INFO [stderr] warning: unused variable: `args`
Dec 12 02:11:30.428 INFO [stderr]   --> src/main.rs:46:21
Dec 12 02:11:30.428 INFO [stderr]    |
Dec 12 02:11:30.428 INFO [stderr] 46 |         if let Some(args) = e.render_args() {
Dec 12 02:11:30.428 INFO [stderr]    |                     ^^^^ help: consider using `_args` instead
Dec 12 02:11:30.428 INFO [stderr]    |
Dec 12 02:11:30.428 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 02:11:30.428 INFO [stderr] 
Dec 12 02:11:30.428 INFO [stderr] warning: unused variable: `size`
Dec 12 02:11:30.428 INFO [stderr]   --> src/gameboard_view.rs:83:21
Dec 12 02:11:30.428 INFO [stderr]    |
Dec 12 02:11:30.428 INFO [stderr] 83 |                 let size = settings.size / gameboardsize as f64 - 8.0;
Dec 12 02:11:30.428 INFO [stderr]    |                     ^^^^ help: consider using `_size` instead
Dec 12 02:11:30.428 INFO [stderr] 
Dec 12 02:11:30.460 INFO [stderr] warning: comparison is useless due to type limits
Dec 12 02:11:30.460 INFO [stderr]   --> src/gameboard.rs:67:9
Dec 12 02:11:30.460 INFO [stderr]    |
Dec 12 02:11:30.460 INFO [stderr] 67 |         pos.0 >= 0 && (pos.0 as usize) < SIZE
Dec 12 02:11:30.460 INFO [stderr]    |         ^^^^^^^^^^
Dec 12 02:11:30.460 INFO [stderr]    |
Dec 12 02:11:30.460 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Dec 12 02:11:30.460 INFO [stderr] 
Dec 12 02:11:30.460 INFO [stderr] warning: comparison is useless due to type limits
Dec 12 02:11:30.460 INFO [stderr]   --> src/gameboard.rs:68:16
Dec 12 02:11:30.460 INFO [stderr]    |
Dec 12 02:11:30.460 INFO [stderr] 68 |             && pos.1 >= 0 && (pos.1 as usize) < SIZE
Dec 12 02:11:30.460 INFO [stderr]    |                ^^^^^^^^^^
Dec 12 02:11:30.460 INFO [stderr] 
Dec 12 02:11:30.528 INFO [stderr] warning: unused variable: `args`
Dec 12 02:11:30.528 INFO [stderr]   --> src/main.rs:46:21
Dec 12 02:11:30.528 INFO [stderr]    |
Dec 12 02:11:30.528 INFO [stderr] 46 |         if let Some(args) = e.render_args() {
Dec 12 02:11:30.528 INFO [stderr]    |                     ^^^^ help: consider using `_args` instead
Dec 12 02:11:30.528 INFO [stderr]    |
Dec 12 02:11:30.528 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 02:11:30.528 INFO [stderr] 
Dec 12 02:11:30.528 INFO [stderr] warning: unused variable: `size`
Dec 12 02:11:30.528 INFO [stderr]   --> src/gameboard_view.rs:83:21
Dec 12 02:11:30.528 INFO [stderr]    |
Dec 12 02:11:30.528 INFO [stderr] 83 |                 let size = settings.size / gameboardsize as f64 - 8.0;
Dec 12 02:11:30.528 INFO [stderr]    |                     ^^^^ help: consider using `_size` instead
Dec 12 02:11:30.528 INFO [stderr] 
Dec 12 02:11:30.561 INFO [stderr] warning: comparison is useless due to type limits
Dec 12 02:11:30.561 INFO [stderr]   --> src/gameboard.rs:67:9
Dec 12 02:11:30.561 INFO [stderr]    |
Dec 12 02:11:30.561 INFO [stderr] 67 |         pos.0 >= 0 && (pos.0 as usize) < SIZE
Dec 12 02:11:30.561 INFO [stderr]    |         ^^^^^^^^^^
Dec 12 02:11:30.561 INFO [stderr]    |
Dec 12 02:11:30.561 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Dec 12 02:11:30.561 INFO [stderr] 
Dec 12 02:11:30.561 INFO [stderr] warning: comparison is useless due to type limits
Dec 12 02:11:30.561 INFO [stderr]   --> src/gameboard.rs:68:16
Dec 12 02:11:30.561 INFO [stderr]    |
Dec 12 02:11:30.561 INFO [stderr] 68 |             && pos.1 >= 0 && (pos.1 as usize) < SIZE
Dec 12 02:11:30.561 INFO [stderr]    |                ^^^^^^^^^^
Dec 12 02:11:30.561 INFO [stderr] 
Dec 12 02:11:30.595 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.33s
Dec 12 02:11:30.613 INFO [stderr] su: No module specific data is present
Dec 12 02:11:31.443 INFO running `"docker" "inspect" "90d5fedc51beaaa28b15d3ec59d3e900abcde7ccc787be31aa47783bf8a9f708"`
Dec 12 02:11:31.668 INFO running `"docker" "rm" "-f" "90d5fedc51beaaa28b15d3ec59d3e900abcde7ccc787be31aa47783bf8a9f708"`
Dec 12 02:11:31.856 INFO [stdout] 90d5fedc51beaaa28b15d3ec59d3e900abcde7ccc787be31aa47783bf8a9f708