Nov 03 01:18:37.750 INFO checking stash-0.1.3 against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 03 01:18:37.750 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 01:18:37.941 INFO blam! f06b6231d213560db333fe49be805376ce04a08e97bc7aae9c1aca17c91e51eb
Nov 03 01:18:37.944 INFO running `"docker" "start" "-a" "f06b6231d213560db333fe49be805376ce04a08e97bc7aae9c1aca17c91e51eb"`
Nov 03 01:18:38.588 INFO kablam! usermod: no changes
Nov 03 01:18:38.654 INFO kablam!     Checking stash v0.1.3 (/source)
Nov 03 01:18:42.376 INFO kablam! warning: unused import: `std::iter`
Nov 03 01:18:42.376 INFO kablam!  --> benches/unique_stash.rs:7:5
Nov 03 01:18:42.376 INFO kablam!   |
Nov 03 01:18:42.376 INFO kablam! 7 | use std::iter;
Nov 03 01:18:42.377 INFO kablam!   |     ^^^^^^^^^
Nov 03 01:18:42.377 INFO kablam!   |
Nov 03 01:18:42.377 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 01:18:42.377 INFO kablam! 
Nov 03 01:18:43.289 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.69s
Nov 03 01:18:43.296 INFO kablam! su: No module specific data is present
Nov 03 01:18:43.840 INFO running `"docker" "rm" "-f" "f06b6231d213560db333fe49be805376ce04a08e97bc7aae9c1aca17c91e51eb"`
Nov 03 01:18:44.136 INFO blam! f06b6231d213560db333fe49be805376ce04a08e97bc7aae9c1aca17c91e51eb