Sep 02 00:26:07.792 INFO checking cntr-nix-0.11.3-pre1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 02 00:26:07.792 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 00:26:07.792 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 00:26:07.970 INFO blam! c3ff0015edbc54976d5a4258d56df10ca50524d3281c1ce563aa2bf2d7137dfd
Sep 02 00:26:07.972 INFO running `"docker" "start" "-a" "c3ff0015edbc54976d5a4258d56df10ca50524d3281c1ce563aa2bf2d7137dfd"`
Sep 02 00:26:08.518 INFO kablam!    Compiling cntr-nix v0.11.3-pre1 (file:///source)
Sep 02 00:26:25.194 INFO kablam! warning: unused import: `std::os::unix::io::RawFd`
Sep 02 00:26:25.194 INFO kablam!  --> test/sys/test_select.rs:5:5
Sep 02 00:26:25.194 INFO kablam!   |
Sep 02 00:26:25.194 INFO kablam! 5 | use std::os::unix::io::RawFd;
Sep 02 00:26:25.194 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:26:25.194 INFO kablam!   |
Sep 02 00:26:25.194 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 00:26:25.194 INFO kablam! 
Sep 02 00:26:27.021 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.54s
Sep 02 00:26:27.030 INFO kablam! su: No module specific data is present
Sep 02 00:26:27.638 INFO running `"docker" "rm" "-f" "c3ff0015edbc54976d5a4258d56df10ca50524d3281c1ce563aa2bf2d7137dfd"`
Sep 02 00:26:27.722 INFO blam! c3ff0015edbc54976d5a4258d56df10ca50524d3281c1ce563aa2bf2d7137dfd