Nov 05 00:23:02.469 INFO checking enumerate-split-0.0.1 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 05 00:23:02.469 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 05 00:23:02.620 INFO blam! f498d8075fffdc3804c848765ab3ae220c879417e0d03710296b00a67bc46227
Nov 05 00:23:02.621 INFO running `"docker" "start" "-a" "f498d8075fffdc3804c848765ab3ae220c879417e0d03710296b00a67bc46227"`
Nov 05 00:23:02.954 INFO kablam! usermod: no changes
Nov 05 00:23:02.989 INFO kablam!     Checking enumerate-split v0.0.1 (/source)
Nov 05 00:23:03.668 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 05 00:23:03.668 INFO kablam!   --> src/lib.rs:84:9
Nov 05 00:23:03.668 INFO kablam!    |
Nov 05 00:23:03.668 INFO kablam! 84 |     use std::io::prelude::*;
Nov 05 00:23:03.668 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^
Nov 05 00:23:03.668 INFO kablam!    |
Nov 05 00:23:03.668 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 05 00:23:03.668 INFO kablam! 
Nov 05 00:23:03.758 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Nov 05 00:23:03.763 INFO kablam! su: No module specific data is present
Nov 05 00:23:04.319 INFO running `"docker" "rm" "-f" "f498d8075fffdc3804c848765ab3ae220c879417e0d03710296b00a67bc46227"`
Nov 05 00:23:04.697 INFO blam! f498d8075fffdc3804c848765ab3ae220c879417e0d03710296b00a67bc46227