Nov 04 17:06:47.459 INFO checking stash-0.1.3 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 17:06:47.459 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 17:06:47.672 INFO blam! f7c8c61a0dc1c33660e6209890d28525088d374f403b941218763d0f18ee2485
Nov 04 17:06:47.673 INFO running `"docker" "start" "-a" "f7c8c61a0dc1c33660e6209890d28525088d374f403b941218763d0f18ee2485"`
Nov 04 17:06:48.026 INFO kablam! usermod: no changes
Nov 04 17:06:48.071 INFO kablam!     Checking stash v0.1.3 (/source)
Nov 04 17:06:50.907 INFO kablam! warning: unused import: `std::iter`
Nov 04 17:06:50.908 INFO kablam!  --> benches/unique_stash.rs:7:5
Nov 04 17:06:50.908 INFO kablam!   |
Nov 04 17:06:50.908 INFO kablam! 7 | use std::iter;
Nov 04 17:06:50.909 INFO kablam!   |     ^^^^^^^^^
Nov 04 17:06:50.909 INFO kablam!   |
Nov 04 17:06:50.909 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 17:06:50.910 INFO kablam! 
Nov 04 17:06:51.623 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.57s
Nov 04 17:06:51.629 INFO kablam! su: No module specific data is present
Nov 04 17:06:52.241 INFO running `"docker" "rm" "-f" "f7c8c61a0dc1c33660e6209890d28525088d374f403b941218763d0f18ee2485"`
Nov 04 17:06:52.571 INFO blam! f7c8c61a0dc1c33660e6209890d28525088d374f403b941218763d0f18ee2485