Sep 10 13:29:29.329 INFO checking ordslice-0.2.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 13:29:29.329 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 13:29:29.329 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:29:29.536 INFO blam! 08f7a2b2758139180b8211a6625337b3440434ffd7564ee80d1a76af62a60e5d
Sep 10 13:29:29.538 INFO running `"docker" "start" "-a" "08f7a2b2758139180b8211a6625337b3440434ffd7564ee80d1a76af62a60e5d"`
Sep 10 13:29:30.233 INFO kablam! usermod: no changes
Sep 10 13:29:30.303 INFO kablam!     Checking ordslice v0.2.0 (file:///source)
Sep 10 13:29:30.868 INFO kablam! warning: unused import: `ordslice::Ext`
Sep 10 13:29:30.868 INFO kablam!   --> benches/bench.rs:23:5
Sep 10 13:29:30.868 INFO kablam!    |
Sep 10 13:29:30.868 INFO kablam! 23 | use ordslice::Ext;
Sep 10 13:29:30.868 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 10 13:29:30.868 INFO kablam!    |
Sep 10 13:29:30.868 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 13:29:30.868 INFO kablam! 
Sep 10 13:29:31.013 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Sep 10 13:29:31.019 INFO kablam! su: No module specific data is present
Sep 10 13:29:31.703 INFO running `"docker" "rm" "-f" "08f7a2b2758139180b8211a6625337b3440434ffd7564ee80d1a76af62a60e5d"`
Sep 10 13:29:31.801 INFO blam! 08f7a2b2758139180b8211a6625337b3440434ffd7564ee80d1a76af62a60e5d