Aug 02 03:24:56.971 INFO checking nqueens-0.1.2 against 1.27.2+tmplazy for lazy_static-1
Aug 02 03:24:56.971 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:24:56.971 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:24:56.971 INFO running `"docker" "create" "-v" "/tmp/crater.IpxuG9DVZFvZ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 03:24:57.117 INFO blam! d52b7d99c0675de714e7f7061f4b938ad86c3603516b47fd4804d1ecbcef3cea
Aug 02 03:24:57.122 INFO running `"docker" "start" "-a" "d52b7d99c0675de714e7f7061f4b938ad86c3603516b47fd4804d1ecbcef3cea"`
Aug 02 03:24:58.227 INFO kablam!     Checking difference v1.0.0
Aug 02 03:24:58.227 INFO kablam!     Checking nqueens v0.1.2 (file:///source)
Aug 02 03:24:58.767 INFO kablam!     Checking pretty_assertions v0.3.4
Aug 02 03:25:00.224 INFO kablam! warning: unused `#[macro_use]` import
Aug 02 03:25:00.224 INFO kablam!  --> src/lib.rs:2:1
Aug 02 03:25:00.224 INFO kablam!   |
Aug 02 03:25:00.224 INFO kablam! 2 | #[macro_use]
Aug 02 03:25:00.224 INFO kablam!   | ^^^^^^^^^^^^
Aug 02 03:25:00.236 INFO kablam!   |
Aug 02 03:25:00.236 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 02 03:25:00.236 INFO kablam! 
Aug 02 03:25:00.724 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
Aug 02 03:25:00.754 INFO kablam! su: No module specific data is present
Aug 02 03:25:01.962 INFO running `"docker" "rm" "-f" "d52b7d99c0675de714e7f7061f4b938ad86c3603516b47fd4804d1ecbcef3cea"`
Aug 02 03:25:02.101 INFO blam! d52b7d99c0675de714e7f7061f4b938ad86c3603516b47fd4804d1ecbcef3cea