Aug 11 19:05:00.404 INFO checking bitlab-0.8.1 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 19:05:00.404 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 19:05:00.404 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 19:05:00.404 INFO running `"docker" "create" "-v" "/tmp/crater.Xex4iG9s41ww:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-7/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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 +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 19:05:00.743 INFO blam! 80d83f28aeeabc5a64bdbac66097ad540e8594b2dd86a2f28110313f7de41399
Aug 11 19:05:00.746 INFO running `"docker" "start" "-a" "80d83f28aeeabc5a64bdbac66097ad540e8594b2dd86a2f28110313f7de41399"`
Aug 11 19:05:02.039 INFO kablam!     Checking bitlab v0.8.1 (file:///source)
Aug 11 19:05:05.944 INFO kablam! warning: `#[derive]` does nothing on macro invocations
Aug 11 19:05:05.944 INFO kablam!   --> examples/performance.rs:16:1
Aug 11 19:05:05.944 INFO kablam!    |
Aug 11 19:05:05.944 INFO kablam! 16 | #[derive(Debug)]
Aug 11 19:05:05.944 INFO kablam!    | ^^^^^^^^^^^^^^^^
Aug 11 19:05:05.961 INFO kablam!    |
Aug 11 19:05:05.961 INFO kablam!    = note: this may become a hard error in a future release
Aug 11 19:05:05.962 INFO kablam! 
Aug 11 19:05:11.990 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.01s
Aug 11 19:05:11.994 INFO kablam! su: No module specific data is present
Aug 11 19:05:12.619 INFO running `"docker" "rm" "-f" "80d83f28aeeabc5a64bdbac66097ad540e8594b2dd86a2f28110313f7de41399"`
Aug 11 19:05:12.780 INFO blam! 80d83f28aeeabc5a64bdbac66097ad540e8594b2dd86a2f28110313f7de41399