Sep 01 04:50:56.316 INFO checking superslice-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 04:50:56.316 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 04:50:56.316 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 04:50:56.498 INFO blam! 6478b372cf035f44b9fa59a8c1f893c7e24f0e9c2b40e9308cb06f2acf80bcf1
Sep 01 04:50:56.499 INFO running `"docker" "start" "-a" "6478b372cf035f44b9fa59a8c1f893c7e24f0e9c2b40e9308cb06f2acf80bcf1"`
Sep 01 04:50:57.432 INFO kablam!     Checking superslice v0.1.0 (file:///source)
Sep 01 04:50:58.200 INFO kablam! warning: unused import: `superslice::Ext`
Sep 01 04:50:58.200 INFO kablam!   --> benches/bench.rs:23:5
Sep 01 04:50:58.200 INFO kablam!    |
Sep 01 04:50:58.200 INFO kablam! 23 | use superslice::Ext;
Sep 01 04:50:58.200 INFO kablam!    |     ^^^^^^^^^^^^^^^
Sep 01 04:50:58.200 INFO kablam!    |
Sep 01 04:50:58.200 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 04:50:58.200 INFO kablam! 
Sep 01 04:50:58.330 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Sep 01 04:50:58.333 INFO kablam! su: No module specific data is present
Sep 01 04:50:58.761 INFO running `"docker" "rm" "-f" "6478b372cf035f44b9fa59a8c1f893c7e24f0e9c2b40e9308cb06f2acf80bcf1"`
Sep 01 04:50:58.854 INFO blam! 6478b372cf035f44b9fa59a8c1f893c7e24f0e9c2b40e9308cb06f2acf80bcf1