Sep 02 02:14:54.271 INFO checking bit_collection-0.2.3 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 02 02:14:54.271 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 02 02:14:54.272 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 02:14:54.422 INFO blam! fb8a9a68fa67875e195604cb4d71cb6f98e802481d03fef0bd80daba2c140430
Sep 02 02:14:54.423 INFO running `"docker" "start" "-a" "fb8a9a68fa67875e195604cb4d71cb6f98e802481d03fef0bd80daba2c140430"`
Sep 02 02:14:55.150 INFO kablam!    Compiling bit_collection_derive v0.2.2
Sep 02 02:14:59.551 INFO kablam!     Checking bit_collection v0.2.3 (file:///source)
Sep 02 02:15:01.493 INFO kablam! warning: unused `#[macro_use]` import
Sep 02 02:15:01.493 INFO kablam!  --> tests/derive.rs:3:1
Sep 02 02:15:01.493 INFO kablam!   |
Sep 02 02:15:01.493 INFO kablam! 3 | #[macro_use]
Sep 02 02:15:01.493 INFO kablam!   | ^^^^^^^^^^^^
Sep 02 02:15:01.493 INFO kablam!   |
Sep 02 02:15:01.493 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 02:15:01.493 INFO kablam! 
Sep 02 02:15:02.100 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.98s
Sep 02 02:15:02.105 INFO kablam! su: No module specific data is present
Sep 02 02:15:02.699 INFO running `"docker" "rm" "-f" "fb8a9a68fa67875e195604cb4d71cb6f98e802481d03fef0bd80daba2c140430"`
Sep 02 02:15:02.848 INFO blam! fb8a9a68fa67875e195604cb4d71cb6f98e802481d03fef0bd80daba2c140430