Sep 20 03:05:09.267 INFO checking currency-0.4.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 20 03:05:09.267 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 20 03:05:09.268 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/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 20 03:05:09.679 INFO blam! e1ff862e28abeb5893476c06a83cc423e44db149aab32af0641f7222326f48e5
Sep 20 03:05:09.681 INFO running `"docker" "start" "-a" "e1ff862e28abeb5893476c06a83cc423e44db149aab32af0641f7222326f48e5"`
Sep 20 03:05:11.547 INFO kablam! usermod: no changes
Sep 20 03:05:11.680 INFO kablam!     Checking currency v0.4.0 (/source)
Sep 20 03:05:12.821 INFO kablam! warning: unused import: `std::str::FromStr`
Sep 20 03:05:12.821 INFO kablam!    --> src/lib.rs:752:13
Sep 20 03:05:12.822 INFO kablam!     |
Sep 20 03:05:12.822 INFO kablam! 752 |         use std::str::FromStr;
Sep 20 03:05:12.822 INFO kablam!     |             ^^^^^^^^^^^^^^^^^
Sep 20 03:05:12.822 INFO kablam!     |
Sep 20 03:05:12.822 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 20 03:05:12.822 INFO kablam! 
Sep 20 03:05:13.062 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Sep 20 03:05:13.062 INFO kablam! su: No module specific data is present
Sep 20 03:05:13.828 INFO running `"docker" "rm" "-f" "e1ff862e28abeb5893476c06a83cc423e44db149aab32af0641f7222326f48e5"`
Sep 20 03:05:13.925 INFO blam! e1ff862e28abeb5893476c06a83cc423e44db149aab32af0641f7222326f48e5