Sep 01 06:04:07.299 INFO checking sorted_containers-0.1.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 06:04:07.299 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 06:04:07.299 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/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 06:04:07.447 INFO blam! 5af2e16f2b4eb8c98b4bcf3ef3aaffa89937152619e6725b9d6bfafa75f88661
Sep 01 06:04:07.448 INFO running `"docker" "start" "-a" "5af2e16f2b4eb8c98b4bcf3ef3aaffa89937152619e6725b9d6bfafa75f88661"`
Sep 01 06:04:08.292 INFO kablam!     Checking sorted_containers v0.1.1 (file:///source)
Sep 01 06:04:09.234 INFO kablam! warning: unused variable: `vec`
Sep 01 06:04:09.234 INFO kablam!   --> benches/sorted_vec.rs:20:9
Sep 01 06:04:09.234 INFO kablam!    |
Sep 01 06:04:09.234 INFO kablam! 20 |     let vec = sorted.into_vec();
Sep 01 06:04:09.234 INFO kablam!    |         ^^^ help: consider using `_vec` instead
Sep 01 06:04:09.234 INFO kablam!    |
Sep 01 06:04:09.234 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 06:04:09.234 INFO kablam! 
Sep 01 06:04:09.572 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Sep 01 06:04:09.576 INFO kablam! su: No module specific data is present
Sep 01 06:04:09.986 INFO running `"docker" "rm" "-f" "5af2e16f2b4eb8c98b4bcf3ef3aaffa89937152619e6725b9d6bfafa75f88661"`
Sep 01 06:04:10.106 INFO blam! 5af2e16f2b4eb8c98b4bcf3ef3aaffa89937152619e6725b9d6bfafa75f88661