Jul 12 04:23:00.790 INFO checking message_verifier-1.1.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234 Jul 12 04:23:00.791 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets Jul 12 04:23:00.791 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets Jul 12 04:23:00.791 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-6/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 12 04:23:01.037 INFO blam! 29ab4f3a23ae5e074f6bbfe10dcab9007b3925cdb4e4d3a10410da5199575358 Jul 12 04:23:01.039 INFO running `"docker" "start" "-a" "29ab4f3a23ae5e074f6bbfe10dcab9007b3925cdb4e4d3a10410da5199575358"` Jul 12 04:23:02.221 INFO kablam! Checking message_verifier v1.1.0 (file:///source) Jul 12 04:23:03.138 INFO kablam! warning: unused import: `std::str` Jul 12 04:23:03.138 INFO kablam! --> src/lib.rs:409:9 Jul 12 04:23:03.138 INFO kablam! | Jul 12 04:23:03.138 INFO kablam! 409 | use std::str; Jul 12 04:23:03.138 INFO kablam! | ^^^^^^^^ Jul 12 04:23:03.139 INFO kablam! | Jul 12 04:23:03.139 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 12 04:23:03.139 INFO kablam! Jul 12 04:23:06.490 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.35s Jul 12 04:23:06.497 INFO kablam! su: No module specific data is present Jul 12 04:23:07.135 INFO running `"docker" "rm" "-f" "29ab4f3a23ae5e074f6bbfe10dcab9007b3925cdb4e4d3a10410da5199575358"` Jul 12 04:23:07.328 INFO blam! 29ab4f3a23ae5e074f6bbfe10dcab9007b3925cdb4e4d3a10410da5199575358