Aug 10 23:01:14.294 INFO checking unused_variable-1.0.0 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 10 23:01:14.294 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 23:01:14.294 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 23:01:14.294 INFO running `"docker" "create" "-v" "/tmp/crater.LJAIRvTcb92A:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+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 +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 23:01:14.475 INFO blam! 42cdc6d5acfeace22ae297a78e8e7eb26ef92d67874c25154a7de1357a2f653d
Aug 10 23:01:14.477 INFO running `"docker" "start" "-a" "42cdc6d5acfeace22ae297a78e8e7eb26ef92d67874c25154a7de1357a2f653d"`
Aug 10 23:01:15.529 INFO kablam!     Checking unused_variable v1.0.0 (file:///source)
Aug 10 23:01:15.979 INFO kablam! warning: expected `;`, found `<eof>`
Aug 10 23:01:15.979 INFO kablam!  --> <unused_variable macros>:1:32
Aug 10 23:01:15.979 INFO kablam!   |
Aug 10 23:01:15.979 INFO kablam! 1 | ( $ expr : expr ) => { let _ = $ expr }
Aug 10 23:01:15.979 INFO kablam!   |                                ^^^^^^
Aug 10 23:01:15.984 INFO kablam!   |
Aug 10 23:01:15.984 INFO kablam!   = note: This was erroneously allowed and will become a hard error in a future release
Aug 10 23:01:15.984 INFO kablam! 
Aug 10 23:01:16.145 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Aug 10 23:01:16.152 INFO kablam! su: No module specific data is present
Aug 10 23:01:16.726 INFO running `"docker" "rm" "-f" "42cdc6d5acfeace22ae297a78e8e7eb26ef92d67874c25154a7de1357a2f653d"`
Aug 10 23:01:16.895 INFO blam! 42cdc6d5acfeace22ae297a78e8e7eb26ef92d67874c25154a7de1357a2f653d