Sep 06 02:54:13.775 INFO checking ordslice-0.2.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 02:54:13.775 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 02:54:13.775 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 02:54:14.038 INFO blam! 1fdd5c10e8c604444f09da773de2f7f33567d88c086d7e7b9d2018f5e6c37ca7
Sep 06 02:54:14.040 INFO running `"docker" "start" "-a" "1fdd5c10e8c604444f09da773de2f7f33567d88c086d7e7b9d2018f5e6c37ca7"`
Sep 06 02:54:15.553 INFO kablam! usermod: no changes
Sep 06 02:54:15.650 INFO kablam!     Checking ordslice v0.2.0 (file:///source)
Sep 06 02:54:16.604 INFO kablam! warning: unused import: `ordslice::Ext`
Sep 06 02:54:16.604 INFO kablam!   --> benches/bench.rs:23:5
Sep 06 02:54:16.604 INFO kablam!    |
Sep 06 02:54:16.604 INFO kablam! 23 | use ordslice::Ext;
Sep 06 02:54:16.604 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 06 02:54:16.604 INFO kablam!    |
Sep 06 02:54:16.604 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 06 02:54:16.604 INFO kablam! 
Sep 06 02:54:16.710 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Sep 06 02:54:16.713 INFO kablam! su: No module specific data is present
Sep 06 02:54:17.652 INFO running `"docker" "rm" "-f" "1fdd5c10e8c604444f09da773de2f7f33567d88c086d7e7b9d2018f5e6c37ca7"`
Sep 06 02:54:17.760 INFO blam! 1fdd5c10e8c604444f09da773de2f7f33567d88c086d7e7b9d2018f5e6c37ca7