Aug 30 23:31:33.832 INFO checking bit_collection-0.2.3 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 23:31:33.832 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 23:31:33.833 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 23:31:33.991 INFO blam! 3f6b71cd5cfd24de665e7dfa60b6aed88610d6bba2f5a018ef7ceb8e30cf5e2b
Aug 30 23:31:33.993 INFO running `"docker" "start" "-a" "3f6b71cd5cfd24de665e7dfa60b6aed88610d6bba2f5a018ef7ceb8e30cf5e2b"`
Aug 30 23:31:34.752 INFO kablam!    Compiling bit_collection_derive v0.2.2
Aug 30 23:31:39.341 INFO kablam!     Checking bit_collection v0.2.3 (file:///source)
Aug 30 23:31:41.538 INFO kablam! warning: unused `#[macro_use]` import
Aug 30 23:31:41.538 INFO kablam!  --> tests/derive.rs:3:1
Aug 30 23:31:41.538 INFO kablam!   |
Aug 30 23:31:41.538 INFO kablam! 3 | #[macro_use]
Aug 30 23:31:41.538 INFO kablam!   | ^^^^^^^^^^^^
Aug 30 23:31:41.538 INFO kablam!   |
Aug 30 23:31:41.538 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 23:31:41.538 INFO kablam! 
Aug 30 23:31:42.186 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.46s
Aug 30 23:31:42.190 INFO kablam! su: No module specific data is present
Aug 30 23:31:42.654 INFO running `"docker" "rm" "-f" "3f6b71cd5cfd24de665e7dfa60b6aed88610d6bba2f5a018ef7ceb8e30cf5e2b"`
Aug 30 23:31:42.739 INFO blam! 3f6b71cd5cfd24de665e7dfa60b6aed88610d6bba2f5a018ef7ceb8e30cf5e2b