Sep 21 02:44:37.721 INFO checking sparkline-0.1.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 02:44:37.721 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 02:44:37.721 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 02:44:37.882 INFO blam! c7d7ff2fc85c29e3d7500945d40614c67d3e9e720da3bc5a6fc0c1774dfa034f
Sep 21 02:44:37.883 INFO running `"docker" "start" "-a" "c7d7ff2fc85c29e3d7500945d40614c67d3e9e720da3bc5a6fc0c1774dfa034f"`
Sep 21 02:44:38.800 INFO kablam! usermod: no changes
Sep 21 02:44:38.861 INFO kablam!     Checking sparkline v0.1.1 (/source)
Sep 21 02:44:39.016 INFO kablam! warning: unused import: `SparkTheme`
Sep 21 02:44:39.016 INFO kablam!    --> src/lib.rs:100:9
Sep 21 02:44:39.016 INFO kablam!     |
Sep 21 02:44:39.016 INFO kablam! 100 |     use SparkTheme;
Sep 21 02:44:39.017 INFO kablam!     |         ^^^^^^^^^^
Sep 21 02:44:39.017 INFO kablam!     |
Sep 21 02:44:39.017 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 21 02:44:39.017 INFO kablam! 
Sep 21 02:44:39.682 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Sep 21 02:44:39.686 INFO kablam! su: No module specific data is present
Sep 21 02:44:40.487 INFO running `"docker" "rm" "-f" "c7d7ff2fc85c29e3d7500945d40614c67d3e9e720da3bc5a6fc0c1774dfa034f"`
Sep 21 02:44:40.546 INFO blam! c7d7ff2fc85c29e3d7500945d40614c67d3e9e720da3bc5a6fc0c1774dfa034f