Sep 17 19:21:29.672 INFO checking rangetree-0.1.2 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 19:21:29.672 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 19:21:29.673 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 19:21:30.063 INFO blam! bea003415d2ae184fd8168bdc0110c71260a97df98ee0a8199a2823a39d3d122
Sep 17 19:21:30.065 INFO running `"docker" "start" "-a" "bea003415d2ae184fd8168bdc0110c71260a97df98ee0a8199a2823a39d3d122"`
Sep 17 19:21:31.738 INFO kablam! usermod: no changes
Sep 17 19:21:31.803 INFO kablam!     Checking rangetree v0.1.2 (/source)
Sep 17 19:21:32.295 INFO kablam! warning: unnecessary parentheses around method argument
Sep 17 19:21:32.295 INFO kablam!   --> src/tests_rangetree.rs:65:23
Sep 17 19:21:32.295 INFO kablam!    |
Sep 17 19:21:32.295 INFO kablam! 65 |         assert!(r.has((i * 2)) == false);
Sep 17 19:21:32.295 INFO kablam!    |                       ^^^^^^^ help: remove these parentheses
Sep 17 19:21:32.295 INFO kablam!    |
Sep 17 19:21:32.295 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 17 19:21:32.295 INFO kablam! 
Sep 17 19:21:32.773 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Sep 17 19:21:32.783 INFO kablam! su: No module specific data is present
Sep 17 19:21:33.723 INFO running `"docker" "rm" "-f" "bea003415d2ae184fd8168bdc0110c71260a97df98ee0a8199a2823a39d3d122"`
Sep 17 19:21:34.099 INFO blam! bea003415d2ae184fd8168bdc0110c71260a97df98ee0a8199a2823a39d3d122