Sep 02 06:16:50.509 INFO checking nqueens-0.1.2 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 06:16:50.509 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 06:16:50.509 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 06:16:50.711 INFO blam! df7680398305c0bd0b1d07ff3bcb7dc5716034266caaea5dad795f75d0d2276f
Sep 02 06:16:50.713 INFO running `"docker" "start" "-a" "df7680398305c0bd0b1d07ff3bcb7dc5716034266caaea5dad795f75d0d2276f"`
Sep 02 06:16:51.369 INFO kablam!     Checking pretty_assertions v0.3.4
Sep 02 06:16:51.369 INFO kablam!     Checking nqueens v0.1.2 (file:///source)
Sep 02 06:16:52.491 INFO kablam! warning: unused `#[macro_use]` import
Sep 02 06:16:52.491 INFO kablam!  --> src/lib.rs:2:1
Sep 02 06:16:52.491 INFO kablam!   |
Sep 02 06:16:52.491 INFO kablam! 2 | #[macro_use]
Sep 02 06:16:52.491 INFO kablam!   | ^^^^^^^^^^^^
Sep 02 06:16:52.492 INFO kablam!   |
Sep 02 06:16:52.492 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 06:16:52.492 INFO kablam! 
Sep 02 06:16:53.208 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
Sep 02 06:16:53.214 INFO kablam! su: No module specific data is present
Sep 02 06:16:53.633 INFO running `"docker" "rm" "-f" "df7680398305c0bd0b1d07ff3bcb7dc5716034266caaea5dad795f75d0d2276f"`
Sep 02 06:16:53.761 INFO blam! df7680398305c0bd0b1d07ff3bcb7dc5716034266caaea5dad795f75d0d2276f