Aug 01 19:33:21.668 INFO checking unused_variable-1.0.0 against 1.27.2 for lazy_static-1
Aug 01 19:33:21.668 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:33:21.668 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:33:21.668 INFO running `"docker" "create" "-v" "/tmp/crater.2ETqUT97ZhZ3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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 01 19:33:21.930 INFO blam! 5e7473ecc69787269961769eb6f02351643855ad1feef66ab9f46c60d4ae77f0
Aug 01 19:33:21.932 INFO running `"docker" "start" "-a" "5e7473ecc69787269961769eb6f02351643855ad1feef66ab9f46c60d4ae77f0"`
Aug 01 19:33:22.909 INFO kablam!     Checking unused_variable v1.0.0 (file:///source)
Aug 01 19:33:23.599 INFO kablam! warning: expected `;`, found `<eof>`
Aug 01 19:33:23.599 INFO kablam!  --> <unused_variable macros>:1:32
Aug 01 19:33:23.599 INFO kablam!   |
Aug 01 19:33:23.599 INFO kablam! 1 | ( $ expr : expr ) => { let _ = $ expr }
Aug 01 19:33:23.599 INFO kablam!   |                                ^^^^^^
Aug 01 19:33:23.599 INFO kablam!   |
Aug 01 19:33:23.599 INFO kablam!   = note: This was erroneously allowed and will become a hard error in a future release
Aug 01 19:33:23.599 INFO kablam! 
Aug 01 19:33:23.664 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Aug 01 19:33:23.667 INFO kablam! su: No module specific data is present
Aug 01 19:33:24.255 INFO running `"docker" "rm" "-f" "5e7473ecc69787269961769eb6f02351643855ad1feef66ab9f46c60d4ae77f0"`
Aug 01 19:33:24.444 INFO blam! 5e7473ecc69787269961769eb6f02351643855ad1feef66ab9f46c60d4ae77f0