Sep 17 20:49:27.023 INFO checking nix-0.11.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 20:49:27.023 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 20:49:27.023 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-7/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 20:49:27.250 INFO blam! 32638a74580dba8b0afa7f55aa0f2672e62c6904610a3a7c928a73865243dcc2
Sep 17 20:49:27.252 INFO running `"docker" "start" "-a" "32638a74580dba8b0afa7f55aa0f2672e62c6904610a3a7c928a73865243dcc2"`
Sep 17 20:49:28.327 INFO kablam! usermod: no changes
Sep 17 20:49:28.390 INFO kablam!    Compiling nix v0.11.0 (/source)
Sep 17 20:49:37.487 INFO kablam! warning: unused import: `std::os::unix::io::RawFd`
Sep 17 20:49:37.487 INFO kablam!  --> test/sys/test_select.rs:5:5
Sep 17 20:49:37.487 INFO kablam!   |
Sep 17 20:49:37.487 INFO kablam! 5 | use std::os::unix::io::RawFd;
Sep 17 20:49:37.487 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 20:49:37.487 INFO kablam!   |
Sep 17 20:49:37.487 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 20:49:37.487 INFO kablam! 
Sep 17 20:49:38.819 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.47s
Sep 17 20:49:38.828 INFO kablam! su: No module specific data is present
Sep 17 20:49:39.343 INFO running `"docker" "rm" "-f" "32638a74580dba8b0afa7f55aa0f2672e62c6904610a3a7c928a73865243dcc2"`
Sep 17 20:49:39.428 INFO blam! 32638a74580dba8b0afa7f55aa0f2672e62c6904610a3a7c928a73865243dcc2