Sep 01 09:40:22.225 INFO checking bit_collection-0.2.3 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 09:40:22.225 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 09:40:22.225 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 09:40:22.381 INFO blam! 05c77ab27349fc416b9685d1201d6fbc0995f6c50a7c3aa4da4f903af6a51650
Sep 01 09:40:22.383 INFO running `"docker" "start" "-a" "05c77ab27349fc416b9685d1201d6fbc0995f6c50a7c3aa4da4f903af6a51650"`
Sep 01 09:40:23.160 INFO kablam!    Compiling bit_collection_derive v0.2.2
Sep 01 09:40:28.808 INFO kablam!     Checking bit_collection v0.2.3 (file:///source)
Sep 01 09:40:31.182 INFO kablam! warning: unused `#[macro_use]` import
Sep 01 09:40:31.182 INFO kablam!  --> tests/derive.rs:3:1
Sep 01 09:40:31.182 INFO kablam!   |
Sep 01 09:40:31.182 INFO kablam! 3 | #[macro_use]
Sep 01 09:40:31.182 INFO kablam!   | ^^^^^^^^^^^^
Sep 01 09:40:31.182 INFO kablam!   |
Sep 01 09:40:31.182 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 09:40:31.183 INFO kablam! 
Sep 01 09:40:32.009 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.87s
Sep 01 09:40:32.013 INFO kablam! su: No module specific data is present
Sep 01 09:40:32.467 INFO running `"docker" "rm" "-f" "05c77ab27349fc416b9685d1201d6fbc0995f6c50a7c3aa4da4f903af6a51650"`
Sep 01 09:40:32.567 INFO blam! 05c77ab27349fc416b9685d1201d6fbc0995f6c50a7c3aa4da4f903af6a51650