Aug 11 07:41:06.137 INFO checking nix-0.11.0 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 07:41:06.137 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 07:41:06.137 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 07:41:06.137 INFO running `"docker" "create" "-v" "/tmp/crater.48KUblisL8g0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-0/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 11 07:41:06.364 INFO blam! 80cc60840b733fec5d7921346e622babb00a5a81f7904374bccd5ce447892f88
Aug 11 07:41:06.367 INFO running `"docker" "start" "-a" "80cc60840b733fec5d7921346e622babb00a5a81f7904374bccd5ce447892f88"`
Aug 11 07:41:07.442 INFO kablam!    Compiling nix v0.11.0 (file:///source)
Aug 11 07:41:27.476 INFO kablam! warning: unused import: `std::os::unix::io::RawFd`
Aug 11 07:41:27.476 INFO kablam!  --> test/sys/test_select.rs:5:5
Aug 11 07:41:27.476 INFO kablam!   |
Aug 11 07:41:27.477 INFO kablam! 5 | use std::os::unix::io::RawFd;
Aug 11 07:41:27.477 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:41:27.478 INFO kablam!   |
Aug 11 07:41:27.478 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 11 07:41:27.478 INFO kablam! 
Aug 11 07:41:31.104 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 23.72s
Aug 11 07:41:31.126 INFO kablam! su: No module specific data is present
Aug 11 07:41:32.203 INFO running `"docker" "rm" "-f" "80cc60840b733fec5d7921346e622babb00a5a81f7904374bccd5ce447892f88"`
Aug 11 07:41:32.410 INFO blam! 80cc60840b733fec5d7921346e622babb00a5a81f7904374bccd5ce447892f88