Sep 10 13:01:26.795 INFO checking pirate-1.0.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 13:01:26.795 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 13:01:26.795 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:01:27.048 INFO blam! 051cc8bcceaa0bb8f9b565fc37e2d370c1d4cd116cf27a0eed1c67e0f57d1f2b
Sep 10 13:01:27.050 INFO running `"docker" "start" "-a" "051cc8bcceaa0bb8f9b565fc37e2d370c1d4cd116cf27a0eed1c67e0f57d1f2b"`
Sep 10 13:01:28.070 INFO kablam! usermod: no changes
Sep 10 13:01:28.108 INFO kablam!     Checking pirate v1.0.0 (file:///source)
Sep 10 13:01:28.843 INFO kablam! warning: unused import: `Match`
Sep 10 13:01:28.843 INFO kablam!    --> src/matches.rs:104:17
Sep 10 13:01:28.843 INFO kablam!     |
Sep 10 13:01:28.843 INFO kablam! 104 |     use super::{Match, matches};
Sep 10 13:01:28.843 INFO kablam!     |                 ^^^^^
Sep 10 13:01:28.843 INFO kablam!     |
Sep 10 13:01:28.844 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 10 13:01:28.844 INFO kablam! 
Sep 10 13:01:28.974 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Sep 10 13:01:28.986 INFO kablam! su: No module specific data is present
Sep 10 13:01:30.025 INFO running `"docker" "rm" "-f" "051cc8bcceaa0bb8f9b565fc37e2d370c1d4cd116cf27a0eed1c67e0f57d1f2b"`
Sep 10 13:01:30.158 INFO blam! 051cc8bcceaa0bb8f9b565fc37e2d370c1d4cd116cf27a0eed1c67e0f57d1f2b