Sep 05 01:59:03.718 INFO checking bit_collection-0.2.3 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 05 01:59:03.718 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 05 01:59:03.719 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 01:59:03.963 INFO blam! 11cc0323479809261ed5aa461595b1c9ca1f6670fbf7407576c7a356a68ce091
Sep 05 01:59:03.965 INFO running `"docker" "start" "-a" "11cc0323479809261ed5aa461595b1c9ca1f6670fbf7407576c7a356a68ce091"`
Sep 05 01:59:04.657 INFO kablam!    Compiling bit_collection_derive v0.2.2
Sep 05 01:59:08.873 INFO kablam!     Checking bit_collection v0.2.3 (file:///source)
Sep 05 01:59:11.037 INFO kablam! warning: unused `#[macro_use]` import
Sep 05 01:59:11.037 INFO kablam!  --> tests/derive.rs:3:1
Sep 05 01:59:11.037 INFO kablam!   |
Sep 05 01:59:11.037 INFO kablam! 3 | #[macro_use]
Sep 05 01:59:11.037 INFO kablam!   | ^^^^^^^^^^^^
Sep 05 01:59:11.037 INFO kablam!   |
Sep 05 01:59:11.037 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 05 01:59:11.037 INFO kablam! 
Sep 05 01:59:11.675 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.04s
Sep 05 01:59:11.682 INFO kablam! su: No module specific data is present
Sep 05 01:59:12.319 INFO running `"docker" "rm" "-f" "11cc0323479809261ed5aa461595b1c9ca1f6670fbf7407576c7a356a68ce091"`
Sep 05 01:59:12.401 INFO blam! 11cc0323479809261ed5aa461595b1c9ca1f6670fbf7407576c7a356a68ce091