Sep 06 01:54:44.378 INFO checking rangetree-0.1.2 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 01:54:44.378 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 01:54:44.378 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 01:54:44.611 INFO blam! 9cfb1f0a4213f568e22b945387f7ae53af936377390ad0cc1a668626a6e390b6
Sep 06 01:54:44.613 INFO running `"docker" "start" "-a" "9cfb1f0a4213f568e22b945387f7ae53af936377390ad0cc1a668626a6e390b6"`
Sep 06 01:54:46.365 INFO kablam! usermod: no changes
Sep 06 01:54:46.418 INFO kablam!     Checking rangetree v0.1.2 (file:///source)
Sep 06 01:54:46.960 INFO kablam! warning: unnecessary parentheses around method argument
Sep 06 01:54:46.960 INFO kablam!   --> src/tests_rangetree.rs:65:23
Sep 06 01:54:46.960 INFO kablam!    |
Sep 06 01:54:46.960 INFO kablam! 65 |         assert!(r.has((i * 2)) == false);
Sep 06 01:54:46.960 INFO kablam!    |                       ^^^^^^^ help: remove these parentheses
Sep 06 01:54:46.995 INFO kablam!    |
Sep 06 01:54:46.995 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 06 01:54:46.995 INFO kablam! 
Sep 06 01:54:47.437 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Sep 06 01:54:47.439 INFO kablam! su: No module specific data is present
Sep 06 01:54:48.222 INFO running `"docker" "rm" "-f" "9cfb1f0a4213f568e22b945387f7ae53af936377390ad0cc1a668626a6e390b6"`
Sep 06 01:54:48.358 INFO blam! 9cfb1f0a4213f568e22b945387f7ae53af936377390ad0cc1a668626a6e390b6