Sep 14 11:13:13.980 INFO checking radical-0.1.1 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 11:13:13.980 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 11:13:13.980 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-0/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 11:13:14.164 INFO blam! 0965afb475c3c91295c18d83e32935a3131688689ef9ae4029f805887eed921e
Sep 14 11:13:14.168 INFO running `"docker" "start" "-a" "0965afb475c3c91295c18d83e32935a3131688689ef9ae4029f805887eed921e"`
Sep 14 11:13:15.217 INFO kablam! usermod: no changes
Sep 14 11:13:15.250 INFO kablam!     Checking radical v0.1.1 (file:///source)
Sep 14 11:13:15.429 INFO kablam! warning: unused import: `num_traits::float::FloatCore`
Sep 14 11:13:15.429 INFO kablam!  --> src/lib.rs:8:5
Sep 14 11:13:15.429 INFO kablam!   |
Sep 14 11:13:15.429 INFO kablam! 8 | use num_traits::float::FloatCore as Float;
Sep 14 11:13:15.429 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:13:15.429 INFO kablam!   |
Sep 14 11:13:15.429 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 11:13:15.429 INFO kablam! 
Sep 14 11:13:15.442 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
Sep 14 11:13:15.444 INFO kablam! su: No module specific data is present
Sep 14 11:13:16.182 INFO running `"docker" "rm" "-f" "0965afb475c3c91295c18d83e32935a3131688689ef9ae4029f805887eed921e"`
Sep 14 11:13:16.262 INFO blam! 0965afb475c3c91295c18d83e32935a3131688689ef9ae4029f805887eed921e