Sep 19 17:22:48.736 INFO checking superslice-0.1.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 17:22:48.736 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 17:22:48.736 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 17:22:49.203 INFO blam! dacab2ebdcc4b806c028bf0e3e3476f705abd7a930e1434e6772a5873fc99749
Sep 19 17:22:49.205 INFO running `"docker" "start" "-a" "dacab2ebdcc4b806c028bf0e3e3476f705abd7a930e1434e6772a5873fc99749"`
Sep 19 17:22:50.593 INFO kablam! usermod: no changes
Sep 19 17:22:50.667 INFO kablam!     Checking superslice v0.1.0 (/source)
Sep 19 17:22:51.398 INFO kablam! warning: unused import: `superslice::Ext`
Sep 19 17:22:51.399 INFO kablam!   --> benches/bench.rs:23:5
Sep 19 17:22:51.399 INFO kablam!    |
Sep 19 17:22:51.399 INFO kablam! 23 | use superslice::Ext;
Sep 19 17:22:51.399 INFO kablam!    |     ^^^^^^^^^^^^^^^
Sep 19 17:22:51.399 INFO kablam!    |
Sep 19 17:22:51.399 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 19 17:22:51.399 INFO kablam! 
Sep 19 17:22:51.507 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Sep 19 17:22:51.513 INFO kablam! su: No module specific data is present
Sep 19 17:22:52.121 INFO running `"docker" "rm" "-f" "dacab2ebdcc4b806c028bf0e3e3476f705abd7a930e1434e6772a5873fc99749"`
Sep 19 17:22:52.273 INFO blam! dacab2ebdcc4b806c028bf0e3e3476f705abd7a930e1434e6772a5873fc99749