Aug 31 12:47:20.331 INFO checking stash-0.1.3 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 12:47:20.332 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 12:47:20.332 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 12:47:20.505 INFO blam! d1480fd7f4a789bdc863ce507ce44be8c21f9e1a8f5af3a27c1b81a189702eff
Aug 31 12:47:20.507 INFO running `"docker" "start" "-a" "d1480fd7f4a789bdc863ce507ce44be8c21f9e1a8f5af3a27c1b81a189702eff"`
Aug 31 12:47:21.092 INFO kablam!     Checking stash v0.1.3 (file:///source)
Aug 31 12:47:22.767 INFO kablam! warning: unused import: `std::iter`
Aug 31 12:47:22.767 INFO kablam!  --> benches/unique_stash.rs:7:5
Aug 31 12:47:22.767 INFO kablam!   |
Aug 31 12:47:22.767 INFO kablam! 7 | use std::iter;
Aug 31 12:47:22.767 INFO kablam!   |     ^^^^^^^^^
Aug 31 12:47:22.767 INFO kablam!   |
Aug 31 12:47:22.767 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 12:47:22.767 INFO kablam! 
Aug 31 12:47:23.731 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
Aug 31 12:47:23.737 INFO kablam! su: No module specific data is present
Aug 31 12:47:24.132 INFO running `"docker" "rm" "-f" "d1480fd7f4a789bdc863ce507ce44be8c21f9e1a8f5af3a27c1b81a189702eff"`
Aug 31 12:47:24.281 INFO blam! d1480fd7f4a789bdc863ce507ce44be8c21f9e1a8f5af3a27c1b81a189702eff