Sep 17 16:59:43.739 INFO checking sparkline-0.1.1 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 16:59:43.740 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 16:59:43.740 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 16:59:44.107 INFO blam! 63cbc88dc29f665c79aec18e320ff240490f701047144e4ac739c1b8a1de6d94
Sep 17 16:59:44.109 INFO running `"docker" "start" "-a" "63cbc88dc29f665c79aec18e320ff240490f701047144e4ac739c1b8a1de6d94"`
Sep 17 16:59:45.610 INFO kablam! usermod: no changes
Sep 17 16:59:45.690 INFO kablam!     Checking sparkline v0.1.1 (/source)
Sep 17 16:59:46.019 INFO kablam! warning: unused import: `SparkTheme`
Sep 17 16:59:46.019 INFO kablam!    --> src/lib.rs:100:9
Sep 17 16:59:46.019 INFO kablam!     |
Sep 17 16:59:46.019 INFO kablam! 100 |     use SparkTheme;
Sep 17 16:59:46.019 INFO kablam!     |         ^^^^^^^^^^
Sep 17 16:59:46.019 INFO kablam!     |
Sep 17 16:59:46.019 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 17 16:59:46.019 INFO kablam! 
Sep 17 16:59:46.938 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Sep 17 16:59:46.941 INFO kablam! su: No module specific data is present
Sep 17 16:59:48.081 INFO running `"docker" "rm" "-f" "63cbc88dc29f665c79aec18e320ff240490f701047144e4ac739c1b8a1de6d94"`
Sep 17 16:59:48.368 INFO blam! 63cbc88dc29f665c79aec18e320ff240490f701047144e4ac739c1b8a1de6d94