Sep 21 12:23:02.911 INFO checking cdchunking-0.2.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 12:23:02.911 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 12:23:02.911 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 12:23:03.172 INFO blam! 3b7c60ea8e271f8ae07bbdb73619e9488723df11c40c2605136cbb93acc14a51
Sep 21 12:23:03.174 INFO running `"docker" "start" "-a" "3b7c60ea8e271f8ae07bbdb73619e9488723df11c40c2605136cbb93acc14a51"`
Sep 21 12:23:04.158 INFO kablam! usermod: no changes
Sep 21 12:23:04.209 INFO kablam!     Checking cdchunking v0.2.1 (/source)
Sep 21 12:23:04.773 INFO kablam! warning: unused variable: `chunk`
Sep 21 12:23:04.773 INFO kablam!    --> src/lib.rs:661:13
Sep 21 12:23:04.773 INFO kablam!     |
Sep 21 12:23:04.773 INFO kablam! 661 |         for chunk in chunker.whole_chunks(random) {
Sep 21 12:23:04.773 INFO kablam!     |             ^^^^^ help: consider using `_chunk` instead
Sep 21 12:23:04.773 INFO kablam!     |
Sep 21 12:23:04.773 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 21 12:23:04.773 INFO kablam! 
Sep 21 12:23:04.863 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Sep 21 12:23:04.870 INFO kablam! su: No module specific data is present
Sep 21 12:23:05.687 INFO running `"docker" "rm" "-f" "3b7c60ea8e271f8ae07bbdb73619e9488723df11c40c2605136cbb93acc14a51"`
Sep 21 12:23:05.787 INFO blam! 3b7c60ea8e271f8ae07bbdb73619e9488723df11c40c2605136cbb93acc14a51