Sep 04 21:19:10.848 INFO checking cntr-nix-0.11.3-pre1 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 21:19:10.848 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 21:19:10.848 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 21:19:11.009 INFO blam! 7827fb2f4c2061e1e293a2593cd753b30f3f0243b24b29891557592b1726bc7a
Sep 04 21:19:11.012 INFO running `"docker" "start" "-a" "7827fb2f4c2061e1e293a2593cd753b30f3f0243b24b29891557592b1726bc7a"`
Sep 04 21:19:11.610 INFO kablam!    Compiling cntr-nix v0.11.3-pre1 (file:///source)
Sep 04 21:19:29.749 INFO kablam! warning: unused import: `std::os::unix::io::RawFd`
Sep 04 21:19:29.749 INFO kablam!  --> test/sys/test_select.rs:5:5
Sep 04 21:19:29.749 INFO kablam!   |
Sep 04 21:19:29.749 INFO kablam! 5 | use std::os::unix::io::RawFd;
Sep 04 21:19:29.749 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 21:19:29.749 INFO kablam!   |
Sep 04 21:19:29.749 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 21:19:29.749 INFO kablam! 
Sep 04 21:19:31.826 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.28s
Sep 04 21:19:31.834 INFO kablam! su: No module specific data is present
Sep 04 21:19:32.235 INFO running `"docker" "rm" "-f" "7827fb2f4c2061e1e293a2593cd753b30f3f0243b24b29891557592b1726bc7a"`
Sep 04 21:19:32.366 INFO blam! 7827fb2f4c2061e1e293a2593cd753b30f3f0243b24b29891557592b1726bc7a