Sep 21 12:23:02.896 INFO checking cdchunking-0.2.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 12:23:02.896 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 12:23:02.896 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 12:23:03.146 INFO blam! df8ba166fe1bf53379ca6ed573ff7237da90e8d3817442c92eb6501aade065c5
Sep 21 12:23:03.146 INFO running `"docker" "start" "-a" "df8ba166fe1bf53379ca6ed573ff7237da90e8d3817442c92eb6501aade065c5"`
Sep 21 12:23:04.366 INFO kablam! usermod: no changes
Sep 21 12:23:04.438 INFO kablam!     Checking cdchunking v0.2.1 (/source)
Sep 21 12:23:05.194 INFO kablam! warning: unused variable: `chunk`
Sep 21 12:23:05.194 INFO kablam!    --> src/lib.rs:661:13
Sep 21 12:23:05.194 INFO kablam!     |
Sep 21 12:23:05.194 INFO kablam! 661 |         for chunk in chunker.whole_chunks(random) {
Sep 21 12:23:05.194 INFO kablam!     |             ^^^^^ help: consider using `_chunk` instead
Sep 21 12:23:05.194 INFO kablam!     |
Sep 21 12:23:05.194 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 21 12:23:05.194 INFO kablam! 
Sep 21 12:23:05.245 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Sep 21 12:23:05.248 INFO kablam! su: No module specific data is present
Sep 21 12:23:06.166 INFO running `"docker" "rm" "-f" "df8ba166fe1bf53379ca6ed573ff7237da90e8d3817442c92eb6501aade065c5"`
Sep 21 12:23:06.323 INFO blam! df8ba166fe1bf53379ca6ed573ff7237da90e8d3817442c92eb6501aade065c5