Aug 17 09:32:26.893 INFO checking stash-0.1.3 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 09:32:26.893 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 09:32:26.893 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 09:32:26.893 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-0/master#142bb27373126edf8367f526358b6c72ecf1d8df:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 09:32:27.190 INFO blam! 5d2c900155812afa9467d7e743c3254061d77e545d2fc4b9d99fb00c5bf03a6b
Aug 17 09:32:27.213 INFO running `"docker" "start" "-a" "5d2c900155812afa9467d7e743c3254061d77e545d2fc4b9d99fb00c5bf03a6b"`
Aug 17 09:32:28.504 INFO kablam!     Checking stash v0.1.3 (file:///source)
Aug 17 09:32:31.101 INFO kablam! warning: unused import: `std::iter`
Aug 17 09:32:31.101 INFO kablam!  --> benches/unique_stash.rs:7:5
Aug 17 09:32:31.101 INFO kablam!   |
Aug 17 09:32:31.101 INFO kablam! 7 | use std::iter;
Aug 17 09:32:31.101 INFO kablam!   |     ^^^^^^^^^
Aug 17 09:32:31.122 INFO kablam!   |
Aug 17 09:32:31.123 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 17 09:32:31.123 INFO kablam! 
Aug 17 09:32:35.137 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.69s
Aug 17 09:32:35.143 INFO kablam! su: No module specific data is present
Aug 17 09:32:35.655 INFO running `"docker" "rm" "-f" "5d2c900155812afa9467d7e743c3254061d77e545d2fc4b9d99fb00c5bf03a6b"`
Aug 17 09:32:35.830 INFO blam! 5d2c900155812afa9467d7e743c3254061d77e545d2fc4b9d99fb00c5bf03a6b