Sep 20 01:13:09.754 INFO checking keccak-hash-0.1.2 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 01:13:09.754 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 01:13:09.754 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/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 20 01:13:09.956 INFO blam! 02cd9129900d202f924b51f7b95b9048dfae119caecfecfa9d48caac460e7a95
Sep 20 01:13:09.958 INFO running `"docker" "start" "-a" "02cd9129900d202f924b51f7b95b9048dfae119caecfecfa9d48caac460e7a95"`
Sep 20 01:13:10.723 INFO kablam! usermod: no changes
Sep 20 01:13:10.866 INFO kablam!     Checking keccak-hash v0.1.2 (/source)
Sep 20 01:13:12.385 INFO kablam! warning: unused import: `write_keccak`
Sep 20 01:13:12.385 INFO kablam!   --> benches/keccak_256.rs:23:27
Sep 20 01:13:12.385 INFO kablam!    |
Sep 20 01:13:12.385 INFO kablam! 23 | use keccak_hash::{keccak, write_keccak};
Sep 20 01:13:12.385 INFO kablam!    |                           ^^^^^^^^^^^^
Sep 20 01:13:12.385 INFO kablam!    |
Sep 20 01:13:12.385 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 20 01:13:12.385 INFO kablam! 
Sep 20 01:13:12.425 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Sep 20 01:13:12.432 INFO kablam! su: No module specific data is present
Sep 20 01:13:12.971 INFO running `"docker" "rm" "-f" "02cd9129900d202f924b51f7b95b9048dfae119caecfecfa9d48caac460e7a95"`
Sep 20 01:13:13.104 INFO blam! 02cd9129900d202f924b51f7b95b9048dfae119caecfecfa9d48caac460e7a95