Sep 19 21:52:39.690 INFO checking needle-0.1.1 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 21:52:39.690 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 21:52:39.691 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 21:52:40.020 INFO blam! 87de5541f0b0d23cd97d0e69532f92364f7977b8d327922d49a957a5877d3b0c
Sep 19 21:52:40.025 INFO running `"docker" "start" "-a" "87de5541f0b0d23cd97d0e69532f92364f7977b8d327922d49a957a5877d3b0c"`
Sep 19 21:52:41.111 INFO kablam! usermod: no changes
Sep 19 21:52:41.195 INFO kablam!     Checking needle v0.1.1 (/source)
Sep 19 21:52:41.558 INFO kablam! warning: unused import: `std::str`
Sep 19 21:52:41.558 INFO kablam!    --> src/horspool.rs:133:9
Sep 19 21:52:41.558 INFO kablam!     |
Sep 19 21:52:41.558 INFO kablam! 133 |     use std::str;
Sep 19 21:52:41.558 INFO kablam!     |         ^^^^^^^^
Sep 19 21:52:41.558 INFO kablam!     |
Sep 19 21:52:41.558 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 19 21:52:41.558 INFO kablam! 
Sep 19 21:52:42.011 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Sep 19 21:52:42.015 INFO kablam! su: No module specific data is present
Sep 19 21:52:42.641 INFO running `"docker" "rm" "-f" "87de5541f0b0d23cd97d0e69532f92364f7977b8d327922d49a957a5877d3b0c"`
Sep 19 21:52:42.865 INFO blam! 87de5541f0b0d23cd97d0e69532f92364f7977b8d327922d49a957a5877d3b0c