Aug 17 17:09:12.553 INFO checking message_verifier-1.1.0 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 17:09:12.553 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 17:09:12.553 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 17:09:12.553 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-7/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 17:09:12.813 INFO blam! 9b1ea5a26b0e933c7faa559780c8a2d33d76694f7d9acb9b5cb9cbcf2b9abab0
Aug 17 17:09:12.815 INFO running `"docker" "start" "-a" "9b1ea5a26b0e933c7faa559780c8a2d33d76694f7d9acb9b5cb9cbcf2b9abab0"`
Aug 17 17:09:13.730 INFO kablam!     Checking message_verifier v1.1.0 (file:///source)
Aug 17 17:09:14.894 INFO kablam! warning: unused import: `std::str`
Aug 17 17:09:14.894 INFO kablam!    --> src/lib.rs:409:9
Aug 17 17:09:14.894 INFO kablam!     |
Aug 17 17:09:14.894 INFO kablam! 409 |     use std::str;
Aug 17 17:09:14.894 INFO kablam!     |         ^^^^^^^^
Aug 17 17:09:14.895 INFO kablam!     |
Aug 17 17:09:14.895 INFO kablam!     = note: #[warn(unused_imports)] on by default
Aug 17 17:09:14.895 INFO kablam! 
Aug 17 17:09:18.881 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.23s
Aug 17 17:09:18.891 INFO kablam! su: No module specific data is present
Aug 17 17:09:19.401 INFO running `"docker" "rm" "-f" "9b1ea5a26b0e933c7faa559780c8a2d33d76694f7d9acb9b5cb9cbcf2b9abab0"`
Aug 17 17:09:19.573 INFO blam! 9b1ea5a26b0e933c7faa559780c8a2d33d76694f7d9acb9b5cb9cbcf2b9abab0