Aug 30 23:31:31.811 INFO checking bit_collection-0.2.3 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 23:31:31.811 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 23:31:31.812 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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=500" "-e" "CMD=cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 23:31:31.997 INFO blam! cf1afb655d8bc78f8d8314f5754de2b0c5f45a6afe5ab08078c1bbc4ae53bf6a
Aug 30 23:31:31.998 INFO running `"docker" "start" "-a" "cf1afb655d8bc78f8d8314f5754de2b0c5f45a6afe5ab08078c1bbc4ae53bf6a"`
Aug 30 23:31:32.915 INFO kablam!    Compiling bit_collection_derive v0.2.2
Aug 30 23:31:37.314 INFO kablam!     Checking bit_collection v0.2.3 (file:///source)
Aug 30 23:31:39.285 INFO kablam! warning: unused `#[macro_use]` import
Aug 30 23:31:39.285 INFO kablam!  --> tests/derive.rs:3:1
Aug 30 23:31:39.285 INFO kablam!   |
Aug 30 23:31:39.285 INFO kablam! 3 | #[macro_use]
Aug 30 23:31:39.286 INFO kablam!   | ^^^^^^^^^^^^
Aug 30 23:31:39.286 INFO kablam!   |
Aug 30 23:31:39.286 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 23:31:39.286 INFO kablam! 
Aug 30 23:31:40.040 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.15s
Aug 30 23:31:40.046 INFO kablam! su: No module specific data is present
Aug 30 23:31:40.643 INFO running `"docker" "rm" "-f" "cf1afb655d8bc78f8d8314f5754de2b0c5f45a6afe5ab08078c1bbc4ae53bf6a"`
Aug 30 23:31:40.773 INFO blam! cf1afb655d8bc78f8d8314f5754de2b0c5f45a6afe5ab08078c1bbc4ae53bf6a