Nov 04 20:36:52.091 INFO checking needle-0.1.1 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 20:36:52.093 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +e740b9aa0b624fa39feb39613e76d15bdf57e594-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 04 20:36:52.483 INFO blam! 5e522f8e199d7fca22c3a8076ddd80799590c13b29ade14bc0442076e232f04e
Nov 04 20:36:52.495 INFO running `"docker" "start" "-a" "5e522f8e199d7fca22c3a8076ddd80799590c13b29ade14bc0442076e232f04e"`
Nov 04 20:36:53.966 INFO kablam! usermod: no changes
Nov 04 20:36:54.035 INFO kablam!     Checking needle v0.1.1 (/source)
Nov 04 20:36:55.171 INFO kablam! warning: unused import: `std::str`
Nov 04 20:36:55.172 INFO kablam!    --> src/horspool.rs:133:9
Nov 04 20:36:55.173 INFO kablam!     |
Nov 04 20:36:55.173 INFO kablam! 133 |     use std::str;
Nov 04 20:36:55.174 INFO kablam!     |         ^^^^^^^^
Nov 04 20:36:55.174 INFO kablam!     |
Nov 04 20:36:55.174 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 04 20:36:55.174 INFO kablam! 
Nov 04 20:36:55.540 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Nov 04 20:36:55.543 INFO kablam! su: No module specific data is present
Nov 04 20:36:56.766 INFO running `"docker" "rm" "-f" "5e522f8e199d7fca22c3a8076ddd80799590c13b29ade14bc0442076e232f04e"`
Nov 04 20:36:57.127 INFO blam! 5e522f8e199d7fca22c3a8076ddd80799590c13b29ade14bc0442076e232f04e