Sep 10 22:11:41.074 INFO checking bit-set-0.5.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 22:11:41.074 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 22:11:41.074 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 22:11:41.241 INFO blam! 34c3a5128ec74cd0af09428499f57e8258359c4c0d4599f27954da121e00ac85
Sep 10 22:11:41.242 INFO running `"docker" "start" "-a" "34c3a5128ec74cd0af09428499f57e8258359c4c0d4599f27954da121e00ac85"`
Sep 10 22:11:42.103 INFO kablam! usermod: no changes
Sep 10 22:11:42.225 INFO kablam!     Checking bit-set v0.5.0 (file:///source)
Sep 10 22:11:42.767 INFO kablam! warning: unnecessary parentheses around method argument
Sep 10 22:11:42.768 INFO kablam!    --> src/lib.rs:996:44
Sep 10 22:11:42.768 INFO kablam!     |
Sep 10 22:11:42.768 INFO kablam! 996 |                 assert_eq!(bitset.contains((l-1)), b);
Sep 10 22:11:42.768 INFO kablam!     |                                            ^^^^^ help: remove these parentheses
Sep 10 22:11:42.774 INFO kablam!     |
Sep 10 22:11:42.774 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 22:11:42.774 INFO kablam! 
Sep 10 22:11:43.238 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Sep 10 22:11:43.241 INFO kablam! su: No module specific data is present
Sep 10 22:11:43.860 INFO running `"docker" "rm" "-f" "34c3a5128ec74cd0af09428499f57e8258359c4c0d4599f27954da121e00ac85"`
Sep 10 22:11:43.981 INFO blam! 34c3a5128ec74cd0af09428499f57e8258359c4c0d4599f27954da121e00ac85