Aug 10 22:01:51.485 INFO checking winit-0.17.1 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 10 22:01:51.485 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 22:01:51.485 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 22:01:51.485 INFO running `"docker" "create" "-v" "/tmp/crater.eHFQXphXY1Mm:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-6/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 22:01:51.723 INFO blam! 832ca07f995d2c9d904007d465933d8a73825a5cc5e0680ce976c011f913cf10
Aug 10 22:01:51.726 INFO running `"docker" "start" "-a" "832ca07f995d2c9d904007d465933d8a73825a5cc5e0680ce976c011f913cf10"`
Aug 10 22:01:53.265 INFO kablam!     Checking winit v0.17.1 (file:///source)
Aug 10 22:02:04.402 INFO kablam! warning: unused import: `winit::Icon`
Aug 10 22:02:04.402 INFO kablam!  --> examples/window_icon.rs:9:5
Aug 10 22:02:04.402 INFO kablam!   |
Aug 10 22:02:04.402 INFO kablam! 9 | use winit::Icon;
Aug 10 22:02:04.402 INFO kablam!   |     ^^^^^^^^^^^
Aug 10 22:02:04.402 INFO kablam!   |
Aug 10 22:02:04.403 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 10 22:02:04.403 INFO kablam! 
Aug 10 22:02:05.599 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.57s
Aug 10 22:02:05.613 INFO kablam! su: No module specific data is present
Aug 10 22:02:06.726 INFO running `"docker" "rm" "-f" "832ca07f995d2c9d904007d465933d8a73825a5cc5e0680ce976c011f913cf10"`
Aug 10 22:02:06.870 INFO blam! 832ca07f995d2c9d904007d465933d8a73825a5cc5e0680ce976c011f913cf10