Sep 14 08:42:50.260 INFO checking sparkline-0.1.1 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 08:42:50.260 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 08:42:50.260 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-0/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 08:42:50.445 INFO blam! 1dd76181d62f3d6ad50d8850e51b696e8931995ff20b2e1fc0af0c1fdb4d4a42
Sep 14 08:42:50.446 INFO running `"docker" "start" "-a" "1dd76181d62f3d6ad50d8850e51b696e8931995ff20b2e1fc0af0c1fdb4d4a42"`
Sep 14 08:42:51.343 INFO kablam! usermod: no changes
Sep 14 08:42:51.395 INFO kablam!     Checking sparkline v0.1.1 (file:///source)
Sep 14 08:42:51.562 INFO kablam! warning: unused import: `SparkTheme`
Sep 14 08:42:51.563 INFO kablam!    --> src/lib.rs:100:9
Sep 14 08:42:51.563 INFO kablam!     |
Sep 14 08:42:51.563 INFO kablam! 100 |     use SparkTheme;
Sep 14 08:42:51.563 INFO kablam!     |         ^^^^^^^^^^
Sep 14 08:42:51.563 INFO kablam!     |
Sep 14 08:42:51.563 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 14 08:42:51.563 INFO kablam! 
Sep 14 08:42:52.091 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Sep 14 08:42:52.094 INFO kablam! su: No module specific data is present
Sep 14 08:42:52.787 INFO running `"docker" "rm" "-f" "1dd76181d62f3d6ad50d8850e51b696e8931995ff20b2e1fc0af0c1fdb4d4a42"`
Sep 14 08:42:52.875 INFO blam! 1dd76181d62f3d6ad50d8850e51b696e8931995ff20b2e1fc0af0c1fdb4d4a42