Sep 19 17:44:09.851 INFO checking stash-0.1.3 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 17:44:09.851 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 17:44:09.851 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-0/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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=1000" "-e" "CMD=cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 17:44:10.048 INFO blam! d5f8123c3dfe5c65696512275a0dd370fa52b2c9e5b6658cea6301d3eae61940
Sep 19 17:44:10.049 INFO running `"docker" "start" "-a" "d5f8123c3dfe5c65696512275a0dd370fa52b2c9e5b6658cea6301d3eae61940"`
Sep 19 17:44:11.226 INFO kablam! usermod: no changes
Sep 19 17:44:11.299 INFO kablam!     Checking stash v0.1.3 (/source)
Sep 19 17:44:13.061 INFO kablam! warning: unused import: `std::iter`
Sep 19 17:44:13.061 INFO kablam!  --> benches/unique_stash.rs:7:5
Sep 19 17:44:13.061 INFO kablam!   |
Sep 19 17:44:13.061 INFO kablam! 7 | use std::iter;
Sep 19 17:44:13.061 INFO kablam!   |     ^^^^^^^^^
Sep 19 17:44:13.063 INFO kablam!   |
Sep 19 17:44:13.063 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 17:44:13.063 INFO kablam! 
Sep 19 17:44:13.346 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
Sep 19 17:44:13.350 INFO kablam! su: No module specific data is present
Sep 19 17:44:13.967 INFO running `"docker" "rm" "-f" "d5f8123c3dfe5c65696512275a0dd370fa52b2c9e5b6658cea6301d3eae61940"`
Sep 19 17:44:14.064 INFO blam! d5f8123c3dfe5c65696512275a0dd370fa52b2c9e5b6658cea6301d3eae61940