Sep 01 06:55:09.653 INFO checking currency-0.4.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 06:55:09.653 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 06:55:09.653 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 06:55:09.825 INFO blam! 25f6be6c5a294da425bc51ea2f2d7880a04c60a5965545ca35e0c29204b20314
Sep 01 06:55:09.827 INFO running `"docker" "start" "-a" "25f6be6c5a294da425bc51ea2f2d7880a04c60a5965545ca35e0c29204b20314"`
Sep 01 06:55:10.544 INFO kablam!     Checking currency v0.4.0 (file:///source)
Sep 01 06:55:12.610 INFO kablam! warning: unused import: `std::str::FromStr`
Sep 01 06:55:12.610 INFO kablam!    --> src/lib.rs:752:13
Sep 01 06:55:12.610 INFO kablam!     |
Sep 01 06:55:12.610 INFO kablam! 752 |         use std::str::FromStr;
Sep 01 06:55:12.610 INFO kablam!     |             ^^^^^^^^^^^^^^^^^
Sep 01 06:55:12.610 INFO kablam!     |
Sep 01 06:55:12.610 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 01 06:55:12.610 INFO kablam! 
Sep 01 06:55:12.952 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
Sep 01 06:55:12.955 INFO kablam! su: No module specific data is present
Sep 01 06:55:13.261 INFO running `"docker" "rm" "-f" "25f6be6c5a294da425bc51ea2f2d7880a04c60a5965545ca35e0c29204b20314"`
Sep 01 06:55:13.356 INFO blam! 25f6be6c5a294da425bc51ea2f2d7880a04c60a5965545ca35e0c29204b20314