Aug 31 17:31:38.815 INFO checking rangetree-0.1.2 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 17:31:38.815 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 17:31:38.815 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 17:31:38.973 INFO blam! 9a027831e2bb15373974bd7b0a0f880b01b374c4ba41a5cc45908abf02e9b2d8
Aug 31 17:31:38.974 INFO running `"docker" "start" "-a" "9a027831e2bb15373974bd7b0a0f880b01b374c4ba41a5cc45908abf02e9b2d8"`
Aug 31 17:31:39.652 INFO kablam!     Checking rangetree v0.1.2 (file:///source)
Aug 31 17:31:40.073 INFO kablam! warning: unnecessary parentheses around method argument
Aug 31 17:31:40.073 INFO kablam!   --> src/tests_rangetree.rs:65:23
Aug 31 17:31:40.073 INFO kablam!    |
Aug 31 17:31:40.073 INFO kablam! 65 |         assert!(r.has((i * 2)) == false);
Aug 31 17:31:40.073 INFO kablam!    |                       ^^^^^^^ help: remove these parentheses
Aug 31 17:31:40.073 INFO kablam!    |
Aug 31 17:31:40.073 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 31 17:31:40.073 INFO kablam! 
Aug 31 17:31:40.628 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Aug 31 17:31:40.632 INFO kablam! su: No module specific data is present
Aug 31 17:31:41.210 INFO running `"docker" "rm" "-f" "9a027831e2bb15373974bd7b0a0f880b01b374c4ba41a5cc45908abf02e9b2d8"`
Aug 31 17:31:41.312 INFO blam! 9a027831e2bb15373974bd7b0a0f880b01b374c4ba41a5cc45908abf02e9b2d8