Sep 19 23:44:46.448 INFO checking needle-0.1.1 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 23:44:46.448 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 23:44:46.448 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:44:46.668 INFO blam! 2cde9cdd7f0c2f816d2e332e69ef950737c80b76f5e9c09aaea34c437750d70b
Sep 19 23:44:46.670 INFO running `"docker" "start" "-a" "2cde9cdd7f0c2f816d2e332e69ef950737c80b76f5e9c09aaea34c437750d70b"`
Sep 19 23:44:47.530 INFO kablam! usermod: no changes
Sep 19 23:44:47.580 INFO kablam!     Checking needle v0.1.1 (/source)
Sep 19 23:44:48.011 INFO kablam! warning: unused import: `std::str`
Sep 19 23:44:48.011 INFO kablam!    --> src/horspool.rs:133:9
Sep 19 23:44:48.011 INFO kablam!     |
Sep 19 23:44:48.011 INFO kablam! 133 |     use std::str;
Sep 19 23:44:48.011 INFO kablam!     |         ^^^^^^^^
Sep 19 23:44:48.011 INFO kablam!     |
Sep 19 23:44:48.011 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 19 23:44:48.011 INFO kablam! 
Sep 19 23:44:48.442 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Sep 19 23:44:48.442 INFO kablam! su: No module specific data is present
Sep 19 23:44:49.110 INFO running `"docker" "rm" "-f" "2cde9cdd7f0c2f816d2e332e69ef950737c80b76f5e9c09aaea34c437750d70b"`
Sep 19 23:44:49.235 INFO blam! 2cde9cdd7f0c2f816d2e332e69ef950737c80b76f5e9c09aaea34c437750d70b