Sep 21 06:36:03.522 INFO checking needle-0.1.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 06:36:03.522 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 06:36:03.522 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 06:36:03.759 INFO blam! a828121b91941edc152ecc8607076713741b3c5989d2a69cc3c9a93e3d6b4259
Sep 21 06:36:03.761 INFO running `"docker" "start" "-a" "a828121b91941edc152ecc8607076713741b3c5989d2a69cc3c9a93e3d6b4259"`
Sep 21 06:36:04.798 INFO kablam! usermod: no changes
Sep 21 06:36:04.850 INFO kablam!     Checking needle v0.1.1 (/source)
Sep 21 06:36:05.274 INFO kablam! warning: unused import: `std::str`
Sep 21 06:36:05.274 INFO kablam!    --> src/horspool.rs:133:9
Sep 21 06:36:05.274 INFO kablam!     |
Sep 21 06:36:05.274 INFO kablam! 133 |     use std::str;
Sep 21 06:36:05.274 INFO kablam!     |         ^^^^^^^^
Sep 21 06:36:05.274 INFO kablam!     |
Sep 21 06:36:05.274 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 21 06:36:05.274 INFO kablam! 
Sep 21 06:36:05.770 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Sep 21 06:36:05.770 INFO kablam! su: No module specific data is present
Sep 21 06:36:06.587 INFO running `"docker" "rm" "-f" "a828121b91941edc152ecc8607076713741b3c5989d2a69cc3c9a93e3d6b4259"`
Sep 21 06:36:06.722 INFO blam! a828121b91941edc152ecc8607076713741b3c5989d2a69cc3c9a93e3d6b4259