Sep 06 03:22:52.836 INFO checking needle-0.1.1 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 03:22:52.836 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 03:22:52.836 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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=1000" "-e" "CMD=cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 03:22:53.043 INFO blam! 81c11d3fa797ed2454f170111d01377172196aa76a5200f28f93461647a5972f
Sep 06 03:22:53.045 INFO running `"docker" "start" "-a" "81c11d3fa797ed2454f170111d01377172196aa76a5200f28f93461647a5972f"`
Sep 06 03:22:54.236 INFO kablam! usermod: no changes
Sep 06 03:22:54.282 INFO kablam!     Checking needle v0.1.1 (file:///source)
Sep 06 03:22:54.743 INFO kablam! warning: unused import: `std::str`
Sep 06 03:22:54.743 INFO kablam!    --> src/horspool.rs:133:9
Sep 06 03:22:54.743 INFO kablam!     |
Sep 06 03:22:54.743 INFO kablam! 133 |     use std::str;
Sep 06 03:22:54.743 INFO kablam!     |         ^^^^^^^^
Sep 06 03:22:54.746 INFO kablam!     |
Sep 06 03:22:54.746 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 06 03:22:54.746 INFO kablam! 
Sep 06 03:22:55.084 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Sep 06 03:22:55.087 INFO kablam! su: No module specific data is present
Sep 06 03:22:56.000 INFO running `"docker" "rm" "-f" "81c11d3fa797ed2454f170111d01377172196aa76a5200f28f93461647a5972f"`
Sep 06 03:22:56.134 INFO blam! 81c11d3fa797ed2454f170111d01377172196aa76a5200f28f93461647a5972f