Sep 19 23:34:32.357 INFO checking nqueens-0.1.2 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 23:34:32.357 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 23:34:32.357 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:34:32.517 INFO blam! 1a0c567f656638dc3a705b7b82bc9c88baa4b268de438336fb93c15fc087dc62
Sep 19 23:34:32.517 INFO running `"docker" "start" "-a" "1a0c567f656638dc3a705b7b82bc9c88baa4b268de438336fb93c15fc087dc62"`
Sep 19 23:34:33.437 INFO kablam! usermod: no changes
Sep 19 23:34:33.527 INFO kablam!     Checking pretty_assertions v0.3.4
Sep 19 23:34:33.530 INFO kablam!     Checking nqueens v0.1.2 (/source)
Sep 19 23:34:34.490 INFO kablam! warning: unused `#[macro_use]` import
Sep 19 23:34:34.490 INFO kablam!  --> src/lib.rs:2:1
Sep 19 23:34:34.490 INFO kablam!   |
Sep 19 23:34:34.490 INFO kablam! 2 | #[macro_use]
Sep 19 23:34:34.490 INFO kablam!   | ^^^^^^^^^^^^
Sep 19 23:34:34.490 INFO kablam!   |
Sep 19 23:34:34.490 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 23:34:34.490 INFO kablam! 
Sep 19 23:34:34.847 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Sep 19 23:34:34.850 INFO kablam! su: No module specific data is present
Sep 19 23:34:35.501 INFO running `"docker" "rm" "-f" "1a0c567f656638dc3a705b7b82bc9c88baa4b268de438336fb93c15fc087dc62"`
Sep 19 23:34:35.611 INFO blam! 1a0c567f656638dc3a705b7b82bc9c88baa4b268de438336fb93c15fc087dc62