Sep 04 01:22:41.725 INFO checking superslice-0.1.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 01:22:41.725 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 01:22:41.725 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 01:22:41.917 INFO blam! 44a30fd5499f0a2bf494329b62d052b84ed95e55203e216c5e92f29c86e3bb22
Sep 04 01:22:41.918 INFO running `"docker" "start" "-a" "44a30fd5499f0a2bf494329b62d052b84ed95e55203e216c5e92f29c86e3bb22"`
Sep 04 01:22:42.559 INFO kablam!     Checking superslice v0.1.0 (file:///source)
Sep 04 01:22:43.301 INFO kablam! warning: unused import: `superslice::Ext`
Sep 04 01:22:43.301 INFO kablam!   --> benches/bench.rs:23:5
Sep 04 01:22:43.301 INFO kablam!    |
Sep 04 01:22:43.301 INFO kablam! 23 | use superslice::Ext;
Sep 04 01:22:43.301 INFO kablam!    |     ^^^^^^^^^^^^^^^
Sep 04 01:22:43.302 INFO kablam!    |
Sep 04 01:22:43.302 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 01:22:43.302 INFO kablam! 
Sep 04 01:22:43.466 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Sep 04 01:22:43.474 INFO kablam! su: No module specific data is present
Sep 04 01:22:43.843 INFO running `"docker" "rm" "-f" "44a30fd5499f0a2bf494329b62d052b84ed95e55203e216c5e92f29c86e3bb22"`
Sep 04 01:22:43.941 INFO blam! 44a30fd5499f0a2bf494329b62d052b84ed95e55203e216c5e92f29c86e3bb22