Sep 17 20:54:21.431 INFO checking needle-0.1.1 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 20:54:21.431 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 20:54:21.432 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 20:54:21.770 INFO blam! 9b99a2429cc4b85a4bbb374f367b665537c7c1f52953bb26a4c02cb4a5c0eb2c
Sep 17 20:54:21.779 INFO running `"docker" "start" "-a" "9b99a2429cc4b85a4bbb374f367b665537c7c1f52953bb26a4c02cb4a5c0eb2c"`
Sep 17 20:54:22.938 INFO kablam! usermod: no changes
Sep 17 20:54:23.004 INFO kablam!     Checking needle v0.1.1 (/source)
Sep 17 20:54:23.411 INFO kablam! warning: unused import: `std::str`
Sep 17 20:54:23.411 INFO kablam!    --> src/horspool.rs:133:9
Sep 17 20:54:23.411 INFO kablam!     |
Sep 17 20:54:23.411 INFO kablam! 133 |     use std::str;
Sep 17 20:54:23.411 INFO kablam!     |         ^^^^^^^^
Sep 17 20:54:23.411 INFO kablam!     |
Sep 17 20:54:23.411 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 17 20:54:23.411 INFO kablam! 
Sep 17 20:54:23.773 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Sep 17 20:54:23.783 INFO kablam! su: No module specific data is present
Sep 17 20:54:24.643 INFO running `"docker" "rm" "-f" "9b99a2429cc4b85a4bbb374f367b665537c7c1f52953bb26a4c02cb4a5c0eb2c"`
Sep 17 20:54:24.842 INFO blam! 9b99a2429cc4b85a4bbb374f367b665537c7c1f52953bb26a4c02cb4a5c0eb2c