Sep 21 11:37:31.314 INFO checking currency-0.4.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 11:37:31.314 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 11:37:31.314 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 11:37:31.512 INFO blam! ec3d402517b16307611e8a22f48c0d5e4bb575ee88f3c46a8266abdb9270327d
Sep 21 11:37:31.514 INFO running `"docker" "start" "-a" "ec3d402517b16307611e8a22f48c0d5e4bb575ee88f3c46a8266abdb9270327d"`
Sep 21 11:37:32.557 INFO kablam! usermod: no changes
Sep 21 11:37:32.650 INFO kablam!     Checking currency v0.4.0 (/source)
Sep 21 11:37:34.122 INFO kablam! warning: unused import: `std::str::FromStr`
Sep 21 11:37:34.122 INFO kablam!    --> src/lib.rs:752:13
Sep 21 11:37:34.122 INFO kablam!     |
Sep 21 11:37:34.122 INFO kablam! 752 |         use std::str::FromStr;
Sep 21 11:37:34.122 INFO kablam!     |             ^^^^^^^^^^^^^^^^^
Sep 21 11:37:34.122 INFO kablam!     |
Sep 21 11:37:34.122 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 21 11:37:34.122 INFO kablam! 
Sep 21 11:37:34.320 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
Sep 21 11:37:34.323 INFO kablam! su: No module specific data is present
Sep 21 11:37:34.984 INFO running `"docker" "rm" "-f" "ec3d402517b16307611e8a22f48c0d5e4bb575ee88f3c46a8266abdb9270327d"`
Sep 21 11:37:35.049 INFO blam! ec3d402517b16307611e8a22f48c0d5e4bb575ee88f3c46a8266abdb9270327d