Sep 01 16:06:19.682 INFO checking keccak-hash-0.1.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 16:06:19.682 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 16:06:19.682 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 16:06:19.858 INFO blam! 0dcb95ffb62f76acf40e029072ec664bda9dad1403f3ab7600d2c71ed7176c04
Sep 01 16:06:19.859 INFO running `"docker" "start" "-a" "0dcb95ffb62f76acf40e029072ec664bda9dad1403f3ab7600d2c71ed7176c04"`
Sep 01 16:06:20.578 INFO kablam!     Checking keccak-hash v0.1.2 (file:///source)
Sep 01 16:06:22.794 INFO kablam! warning: unused import: `write_keccak`
Sep 01 16:06:22.794 INFO kablam!   --> benches/keccak_256.rs:23:27
Sep 01 16:06:22.794 INFO kablam!    |
Sep 01 16:06:22.794 INFO kablam! 23 | use keccak_hash::{keccak, write_keccak};
Sep 01 16:06:22.794 INFO kablam!    |                           ^^^^^^^^^^^^
Sep 01 16:06:22.795 INFO kablam!    |
Sep 01 16:06:22.795 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 16:06:22.795 INFO kablam! 
Sep 01 16:06:22.853 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
Sep 01 16:06:22.858 INFO kablam! su: No module specific data is present
Sep 01 16:06:23.405 INFO running `"docker" "rm" "-f" "0dcb95ffb62f76acf40e029072ec664bda9dad1403f3ab7600d2c71ed7176c04"`
Sep 01 16:06:23.485 INFO blam! 0dcb95ffb62f76acf40e029072ec664bda9dad1403f3ab7600d2c71ed7176c04