Sep 01 10:12:23.616 INFO checking rangetree-0.1.2 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 10:12:23.616 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 10:12:23.616 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 10:12:23.799 INFO blam! 648757b528e3a676bee9503c2847b6013ef97917d3d098d5b8cde584893bbb75
Sep 01 10:12:23.800 INFO running `"docker" "start" "-a" "648757b528e3a676bee9503c2847b6013ef97917d3d098d5b8cde584893bbb75"`
Sep 01 10:12:24.775 INFO kablam!     Checking rangetree v0.1.2 (file:///source)
Sep 01 10:12:25.221 INFO kablam! warning: unnecessary parentheses around method argument
Sep 01 10:12:25.222 INFO kablam!   --> src/tests_rangetree.rs:65:23
Sep 01 10:12:25.222 INFO kablam!    |
Sep 01 10:12:25.222 INFO kablam! 65 |         assert!(r.has((i * 2)) == false);
Sep 01 10:12:25.222 INFO kablam!    |                       ^^^^^^^ help: remove these parentheses
Sep 01 10:12:25.222 INFO kablam!    |
Sep 01 10:12:25.222 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 01 10:12:25.222 INFO kablam! 
Sep 01 10:12:25.697 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Sep 01 10:12:25.699 INFO kablam! su: No module specific data is present
Sep 01 10:12:26.165 INFO running `"docker" "rm" "-f" "648757b528e3a676bee9503c2847b6013ef97917d3d098d5b8cde584893bbb75"`
Sep 01 10:12:26.289 INFO blam! 648757b528e3a676bee9503c2847b6013ef97917d3d098d5b8cde584893bbb75