Sep 21 12:07:03.829 INFO checking cntr-nix-0.11.3-pre1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 12:07:03.829 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 12:07:03.830 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 12:07:03.993 INFO blam! 24ca5c8fc71138ad62db583568eeec201a3ece5fead12841a6b9ab35af98b608
Sep 21 12:07:03.995 INFO running `"docker" "start" "-a" "24ca5c8fc71138ad62db583568eeec201a3ece5fead12841a6b9ab35af98b608"`
Sep 21 12:07:05.054 INFO kablam! usermod: no changes
Sep 21 12:07:05.189 INFO kablam!    Compiling cntr-nix v0.11.3-pre1 (/source)
Sep 21 12:07:18.462 INFO kablam! warning: unused import: `std::os::unix::io::RawFd`
Sep 21 12:07:18.462 INFO kablam!  --> test/sys/test_select.rs:5:5
Sep 21 12:07:18.462 INFO kablam!   |
Sep 21 12:07:18.462 INFO kablam! 5 | use std::os::unix::io::RawFd;
Sep 21 12:07:18.462 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 12:07:18.462 INFO kablam!   |
Sep 21 12:07:18.462 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 12:07:18.462 INFO kablam! 
Sep 21 12:07:20.034 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.93s
Sep 21 12:07:20.042 INFO kablam! su: No module specific data is present
Sep 21 12:07:20.816 INFO running `"docker" "rm" "-f" "24ca5c8fc71138ad62db583568eeec201a3ece5fead12841a6b9ab35af98b608"`
Sep 21 12:07:20.918 INFO blam! 24ca5c8fc71138ad62db583568eeec201a3ece5fead12841a6b9ab35af98b608