Sep 14 12:37:27.291 INFO checking nix-0.11.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 12:37:27.291 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 12:37:27.291 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-6/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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=1000" "-e" "CMD=cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 12:37:27.505 INFO blam! 64c8b7f21f41498e1a836139f5271582ded35d466f0847f3afa8fceb68e3896c
Sep 14 12:37:27.508 INFO running `"docker" "start" "-a" "64c8b7f21f41498e1a836139f5271582ded35d466f0847f3afa8fceb68e3896c"`
Sep 14 12:37:28.286 INFO kablam! usermod: no changes
Sep 14 12:37:28.346 INFO kablam!    Compiling nix v0.11.0 (file:///source)
Sep 14 12:37:36.543 INFO kablam! warning: unused import: `std::os::unix::io::RawFd`
Sep 14 12:37:36.543 INFO kablam!  --> test/sys/test_select.rs:5:5
Sep 14 12:37:36.543 INFO kablam!   |
Sep 14 12:37:36.543 INFO kablam! 5 | use std::os::unix::io::RawFd;
Sep 14 12:37:36.543 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 12:37:36.543 INFO kablam!   |
Sep 14 12:37:36.543 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 12:37:36.543 INFO kablam! 
Sep 14 12:37:37.914 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.61s
Sep 14 12:37:37.922 INFO kablam! su: No module specific data is present
Sep 14 12:37:38.496 INFO running `"docker" "rm" "-f" "64c8b7f21f41498e1a836139f5271582ded35d466f0847f3afa8fceb68e3896c"`
Sep 14 12:37:38.637 INFO blam! 64c8b7f21f41498e1a836139f5271582ded35d466f0847f3afa8fceb68e3896c