Nov 03 01:04:38.113 INFO checking superslice-0.1.0 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 01:04:38.113 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-2/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 03 01:04:38.544 INFO blam! f9195320cd7e02b96367288771997df6981bdbac8f8c6f76905813d67c1b6bb6
Nov 03 01:04:38.556 INFO running `"docker" "start" "-a" "f9195320cd7e02b96367288771997df6981bdbac8f8c6f76905813d67c1b6bb6"`
Nov 03 01:04:40.291 INFO kablam! usermod: no changes
Nov 03 01:04:40.440 INFO kablam!     Checking superslice v0.1.0 (/source)
Nov 03 01:04:42.422 INFO kablam! warning: unused import: `superslice::Ext`
Nov 03 01:04:42.422 INFO kablam!   --> benches/bench.rs:23:5
Nov 03 01:04:42.422 INFO kablam!    |
Nov 03 01:04:42.422 INFO kablam! 23 | use superslice::Ext;
Nov 03 01:04:42.422 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 03 01:04:42.422 INFO kablam!    |
Nov 03 01:04:42.422 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 03 01:04:42.422 INFO kablam! 
Nov 03 01:04:42.545 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
Nov 03 01:04:42.549 INFO kablam! su: No module specific data is present
Nov 03 01:04:43.438 INFO running `"docker" "rm" "-f" "f9195320cd7e02b96367288771997df6981bdbac8f8c6f76905813d67c1b6bb6"`
Nov 03 01:04:43.776 INFO blam! f9195320cd7e02b96367288771997df6981bdbac8f8c6f76905813d67c1b6bb6