Sep 10 12:18:20.401 INFO checking radical-0.1.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 12:18:20.401 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 12:18:20.401 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/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 12:18:20.545 INFO blam! 45be72b7cb94630912292fbfb1260f2cf5d37c6c709bb182f04710455c0d0a81
Sep 10 12:18:20.547 INFO running `"docker" "start" "-a" "45be72b7cb94630912292fbfb1260f2cf5d37c6c709bb182f04710455c0d0a81"`
Sep 10 12:18:21.522 INFO kablam! usermod: no changes
Sep 10 12:18:21.572 INFO kablam!     Checking radical v0.1.1 (file:///source)
Sep 10 12:18:21.762 INFO kablam! warning: unused import: `num_traits::float::FloatCore`
Sep 10 12:18:21.762 INFO kablam!  --> src/lib.rs:8:5
Sep 10 12:18:21.762 INFO kablam!   |
Sep 10 12:18:21.762 INFO kablam! 8 | use num_traits::float::FloatCore as Float;
Sep 10 12:18:21.762 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 12:18:21.762 INFO kablam!   |
Sep 10 12:18:21.762 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 12:18:21.762 INFO kablam! 
Sep 10 12:18:21.779 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
Sep 10 12:18:21.781 INFO kablam! su: No module specific data is present
Sep 10 12:18:22.207 INFO running `"docker" "rm" "-f" "45be72b7cb94630912292fbfb1260f2cf5d37c6c709bb182f04710455c0d0a81"`
Sep 10 12:18:22.260 INFO blam! 45be72b7cb94630912292fbfb1260f2cf5d37c6c709bb182f04710455c0d0a81