Aug 30 09:37:10.196 INFO checking nix-0.11.0 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 09:37:10.196 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 09:37:10.196 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 09:37:10.398 INFO blam! d237a274658ce3e83dfcab49487ea53a0bc3167f83e8f6021364f5e1b711e76a
Aug 30 09:37:10.401 INFO running `"docker" "start" "-a" "d237a274658ce3e83dfcab49487ea53a0bc3167f83e8f6021364f5e1b711e76a"`
Aug 30 09:37:11.117 INFO kablam!    Compiling nix v0.11.0 (file:///source)
Aug 30 09:37:26.235 INFO kablam! warning: unused import: `std::os::unix::io::RawFd`
Aug 30 09:37:26.235 INFO kablam!  --> test/sys/test_select.rs:5:5
Aug 30 09:37:26.235 INFO kablam!   |
Aug 30 09:37:26.235 INFO kablam! 5 | use std::os::unix::io::RawFd;
Aug 30 09:37:26.235 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 09:37:26.235 INFO kablam!   |
Aug 30 09:37:26.236 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 09:37:26.236 INFO kablam! 
Aug 30 09:37:28.369 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.32s
Aug 30 09:37:28.375 INFO kablam! su: No module specific data is present
Aug 30 09:37:28.683 INFO running `"docker" "rm" "-f" "d237a274658ce3e83dfcab49487ea53a0bc3167f83e8f6021364f5e1b711e76a"`
Aug 30 09:37:28.777 INFO blam! d237a274658ce3e83dfcab49487ea53a0bc3167f83e8f6021364f5e1b711e76a