Sep 18 03:14:30.410 INFO checking bitlab-0.8.1 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 18 03:14:30.410 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 18 03:14:30.410 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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=1000" "-e" "CMD=cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 03:14:30.638 INFO blam! c20c9f6cc038ece3bf43eb13e93f5727613349fa9aa23d0c1c54b8f6a092d88c
Sep 18 03:14:30.640 INFO running `"docker" "start" "-a" "c20c9f6cc038ece3bf43eb13e93f5727613349fa9aa23d0c1c54b8f6a092d88c"`
Sep 18 03:14:31.871 INFO kablam! usermod: no changes
Sep 18 03:14:31.943 INFO kablam!     Checking bitlab v0.8.1 (/source)
Sep 18 03:14:33.470 INFO kablam! warning: `#[derive]` does nothing on macro invocations
Sep 18 03:14:33.471 INFO kablam!   --> examples/performance.rs:16:1
Sep 18 03:14:33.471 INFO kablam!    |
Sep 18 03:14:33.471 INFO kablam! 16 | #[derive(Debug)]
Sep 18 03:14:33.471 INFO kablam!    | ^^^^^^^^^^^^^^^^
Sep 18 03:14:33.475 INFO kablam!    |
Sep 18 03:14:33.475 INFO kablam!    = note: this may become a hard error in a future release
Sep 18 03:14:33.479 INFO kablam! 
Sep 18 03:14:35.967 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.07s
Sep 18 03:14:35.968 INFO kablam! su: No module specific data is present
Sep 18 03:14:36.750 INFO running `"docker" "rm" "-f" "c20c9f6cc038ece3bf43eb13e93f5727613349fa9aa23d0c1c54b8f6a092d88c"`
Sep 18 03:14:36.871 INFO blam! c20c9f6cc038ece3bf43eb13e93f5727613349fa9aa23d0c1c54b8f6a092d88c