Oct 21 23:21:57.010 INFO checking stash-0.1.3 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 23:21:57.010 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 23:21:57.213 INFO blam! bfcfc62857dbc4fdd1a11a482419bf3a28232967879785c6457438c2ca8e7740
Oct 21 23:21:57.218 INFO running `"docker" "start" "-a" "bfcfc62857dbc4fdd1a11a482419bf3a28232967879785c6457438c2ca8e7740"`
Oct 21 23:21:57.701 INFO kablam! usermod: no changes
Oct 21 23:21:57.744 INFO kablam!     Checking stash v0.1.3 (/source)
Oct 21 23:22:00.439 INFO kablam! warning: unused import: `std::iter`
Oct 21 23:22:00.439 INFO kablam!  --> benches/unique_stash.rs:7:5
Oct 21 23:22:00.439 INFO kablam!   |
Oct 21 23:22:00.440 INFO kablam! 7 | use std::iter;
Oct 21 23:22:00.440 INFO kablam!   |     ^^^^^^^^^
Oct 21 23:22:00.440 INFO kablam!   |
Oct 21 23:22:00.440 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 23:22:00.440 INFO kablam! 
Oct 21 23:22:00.864 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.14s
Oct 21 23:22:00.883 INFO kablam! su: No module specific data is present
Oct 21 23:22:01.231 INFO running `"docker" "rm" "-f" "bfcfc62857dbc4fdd1a11a482419bf3a28232967879785c6457438c2ca8e7740"`
Oct 21 23:22:01.400 INFO blam! bfcfc62857dbc4fdd1a11a482419bf3a28232967879785c6457438c2ca8e7740