Sep 10 18:37:47.405 INFO checking geohash-0.7.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 18:37:47.405 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 18:37:47.405 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 18:37:47.557 INFO blam! 2fb554f6af8a46af8ba2c278d22886344a17a82b51386e0de99b4c1edd568748
Sep 10 18:37:47.559 INFO running `"docker" "start" "-a" "2fb554f6af8a46af8ba2c278d22886344a17a82b51386e0de99b4c1edd568748"`
Sep 10 18:37:48.355 INFO kablam! usermod: no changes
Sep 10 18:37:48.419 INFO kablam!     Checking geo-types v0.1.1
Sep 10 18:37:49.027 INFO kablam!     Checking geohash v0.7.1 (file:///source)
Sep 10 18:37:49.914 INFO kablam! warning: unused import: `num_traits::Float`
Sep 10 18:37:49.914 INFO kablam!    --> src/lib.rs:289:9
Sep 10 18:37:49.914 INFO kablam!     |
Sep 10 18:37:49.914 INFO kablam! 289 |     use num_traits::Float;
Sep 10 18:37:49.914 INFO kablam!     |         ^^^^^^^^^^^^^^^^^
Sep 10 18:37:49.914 INFO kablam!     |
Sep 10 18:37:49.914 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 10 18:37:49.914 INFO kablam! 
Sep 10 18:37:49.982 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
Sep 10 18:37:49.984 INFO kablam! su: No module specific data is present
Sep 10 18:37:50.477 INFO running `"docker" "rm" "-f" "2fb554f6af8a46af8ba2c278d22886344a17a82b51386e0de99b4c1edd568748"`
Sep 10 18:37:50.586 INFO blam! 2fb554f6af8a46af8ba2c278d22886344a17a82b51386e0de99b4c1edd568748