Sep 01 07:16:53.869 INFO checking seckey-0.9.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 07:16:53.869 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 07:16:53.869 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/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 07:16:54.065 INFO blam! 9f96178d9ea8650055c62291495e584c26fce6ba89aac1a6443e1cc598f7d380
Sep 01 07:16:54.067 INFO running `"docker" "start" "-a" "9f96178d9ea8650055c62291495e584c26fce6ba89aac1a6443e1cc598f7d380"`
Sep 01 07:16:54.930 INFO kablam!    Compiling memsec v0.5.4
Sep 01 07:16:55.793 INFO kablam!     Checking seckey v0.9.1 (file:///source)
Sep 01 07:16:57.268 INFO kablam! warning: unnecessary `unsafe` block
Sep 01 07:16:57.268 INFO kablam!   --> benches/zero.rs:14:9
Sep 01 07:16:57.268 INFO kablam!    |
Sep 01 07:16:57.268 INFO kablam! 14 |         unsafe { zero(&mut a) };
Sep 01 07:16:57.268 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 01 07:16:57.268 INFO kablam!    |
Sep 01 07:16:57.268 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 01 07:16:57.268 INFO kablam! 
Sep 01 07:16:57.561 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.66s
Sep 01 07:16:57.566 INFO kablam! su: No module specific data is present
Sep 01 07:16:58.127 INFO running `"docker" "rm" "-f" "9f96178d9ea8650055c62291495e584c26fce6ba89aac1a6443e1cc598f7d380"`
Sep 01 07:16:58.213 INFO blam! 9f96178d9ea8650055c62291495e584c26fce6ba89aac1a6443e1cc598f7d380