Sep 04 06:59:30.079 INFO checking rangetree-0.1.2 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 06:59:30.079 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 06:59:30.079 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 06:59:30.278 INFO blam! bb7e335e464db2147d9ceb83544f9c6af1ece7ec2079eaa259e187b70743428a
Sep 04 06:59:30.280 INFO running `"docker" "start" "-a" "bb7e335e464db2147d9ceb83544f9c6af1ece7ec2079eaa259e187b70743428a"`
Sep 04 06:59:30.932 INFO kablam!     Checking rangetree v0.1.2 (file:///source)
Sep 04 06:59:31.358 INFO kablam! warning: unnecessary parentheses around method argument
Sep 04 06:59:31.358 INFO kablam!   --> src/tests_rangetree.rs:65:23
Sep 04 06:59:31.358 INFO kablam!    |
Sep 04 06:59:31.358 INFO kablam! 65 |         assert!(r.has((i * 2)) == false);
Sep 04 06:59:31.358 INFO kablam!    |                       ^^^^^^^ help: remove these parentheses
Sep 04 06:59:31.359 INFO kablam!    |
Sep 04 06:59:31.359 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 04 06:59:31.359 INFO kablam! 
Sep 04 06:59:31.913 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Sep 04 06:59:31.915 INFO kablam! su: No module specific data is present
Sep 04 06:59:32.277 INFO running `"docker" "rm" "-f" "bb7e335e464db2147d9ceb83544f9c6af1ece7ec2079eaa259e187b70743428a"`
Sep 04 06:59:32.394 INFO blam! bb7e335e464db2147d9ceb83544f9c6af1ece7ec2079eaa259e187b70743428a