Sep 01 06:55:06.025 INFO checking currency-0.4.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 06:55:06.025 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 06:55:06.025 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"`
Sep 01 06:55:06.226 INFO blam! 7882c95fc70033d766d88e119b72710cce6e42a72355ab42308cc2b9d05bb5a4
Sep 01 06:55:06.228 INFO running `"docker" "start" "-a" "7882c95fc70033d766d88e119b72710cce6e42a72355ab42308cc2b9d05bb5a4"`
Sep 01 06:55:06.965 INFO kablam!     Checking currency v0.4.0 (file:///source)
Sep 01 06:55:09.495 INFO kablam! warning: unused import: `std::str::FromStr`
Sep 01 06:55:09.495 INFO kablam!    --> src/lib.rs:752:13
Sep 01 06:55:09.495 INFO kablam!     |
Sep 01 06:55:09.495 INFO kablam! 752 |         use std::str::FromStr;
Sep 01 06:55:09.495 INFO kablam!     |             ^^^^^^^^^^^^^^^^^
Sep 01 06:55:09.495 INFO kablam!     |
Sep 01 06:55:09.495 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 01 06:55:09.495 INFO kablam! 
Sep 01 06:55:09.903 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.98s
Sep 01 06:55:09.907 INFO kablam! su: No module specific data is present
Sep 01 06:55:10.350 INFO running `"docker" "rm" "-f" "7882c95fc70033d766d88e119b72710cce6e42a72355ab42308cc2b9d05bb5a4"`
Sep 01 06:55:10.444 INFO blam! 7882c95fc70033d766d88e119b72710cce6e42a72355ab42308cc2b9d05bb5a4