Sep 19 23:44:44.260 INFO checking needle-0.1.1 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 23:44:44.260 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 23:44:44.260 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:44:44.468 INFO blam! 8d79573d22232b8d13d2804b30d82bce8daf79df6f317b21763d5b1fea8acf1a
Sep 19 23:44:44.471 INFO running `"docker" "start" "-a" "8d79573d22232b8d13d2804b30d82bce8daf79df6f317b21763d5b1fea8acf1a"`
Sep 19 23:44:46.137 INFO kablam! usermod: no changes
Sep 19 23:44:46.210 INFO kablam!     Checking needle v0.1.1 (/source)
Sep 19 23:44:46.654 INFO kablam! warning: unused import: `std::str`
Sep 19 23:44:46.654 INFO kablam!    --> src/horspool.rs:133:9
Sep 19 23:44:46.655 INFO kablam!     |
Sep 19 23:44:46.655 INFO kablam! 133 |     use std::str;
Sep 19 23:44:46.655 INFO kablam!     |         ^^^^^^^^
Sep 19 23:44:46.656 INFO kablam!     |
Sep 19 23:44:46.656 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 19 23:44:46.656 INFO kablam! 
Sep 19 23:44:47.131 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Sep 19 23:44:47.138 INFO kablam! su: No module specific data is present
Sep 19 23:44:47.868 INFO running `"docker" "rm" "-f" "8d79573d22232b8d13d2804b30d82bce8daf79df6f317b21763d5b1fea8acf1a"`
Sep 19 23:44:47.995 INFO blam! 8d79573d22232b8d13d2804b30d82bce8daf79df6f317b21763d5b1fea8acf1a