Sep 04 02:13:55.782 INFO checking stash-0.1.3 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 02:13:55.782 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 02:13:55.782 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 02:13:55.942 INFO blam! aa540e01c8c36943859790e159f95949a7b58dd4e7c9a081ee6a5f44fc630aa8
Sep 04 02:13:55.943 INFO running `"docker" "start" "-a" "aa540e01c8c36943859790e159f95949a7b58dd4e7c9a081ee6a5f44fc630aa8"`
Sep 04 02:13:56.669 INFO kablam!     Checking stash v0.1.3 (file:///source)
Sep 04 02:13:58.689 INFO kablam! warning: unused import: `std::iter`
Sep 04 02:13:58.689 INFO kablam!  --> benches/unique_stash.rs:7:5
Sep 04 02:13:58.689 INFO kablam!   |
Sep 04 02:13:58.689 INFO kablam! 7 | use std::iter;
Sep 04 02:13:58.689 INFO kablam!   |     ^^^^^^^^^
Sep 04 02:13:58.689 INFO kablam!   |
Sep 04 02:13:58.689 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 02:13:58.689 INFO kablam! 
Sep 04 02:13:59.947 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.30s
Sep 04 02:13:59.950 INFO kablam! su: No module specific data is present
Sep 04 02:14:00.353 INFO running `"docker" "rm" "-f" "aa540e01c8c36943859790e159f95949a7b58dd4e7c9a081ee6a5f44fc630aa8"`
Sep 04 02:14:00.455 INFO blam! aa540e01c8c36943859790e159f95949a7b58dd4e7c9a081ee6a5f44fc630aa8