Sep 19 20:20:13.676 INFO checking rangetree-0.1.2 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 20:20:13.676 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 20:20:13.676 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 20:20:13.998 INFO blam! f37dfbdd372de5148024903e14f162914c3a979fff226c38a1cbd4cdd8ddac24
Sep 19 20:20:14.001 INFO running `"docker" "start" "-a" "f37dfbdd372de5148024903e14f162914c3a979fff226c38a1cbd4cdd8ddac24"`
Sep 19 20:20:15.839 INFO kablam! usermod: no changes
Sep 19 20:20:15.895 INFO kablam!     Checking rangetree v0.1.2 (/source)
Sep 19 20:20:16.335 INFO kablam! warning: unnecessary parentheses around method argument
Sep 19 20:20:16.335 INFO kablam!   --> src/tests_rangetree.rs:65:23
Sep 19 20:20:16.335 INFO kablam!    |
Sep 19 20:20:16.335 INFO kablam! 65 |         assert!(r.has((i * 2)) == false);
Sep 19 20:20:16.335 INFO kablam!    |                       ^^^^^^^ help: remove these parentheses
Sep 19 20:20:16.335 INFO kablam!    |
Sep 19 20:20:16.335 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 19 20:20:16.335 INFO kablam! 
Sep 19 20:20:16.804 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Sep 19 20:20:16.806 INFO kablam! su: No module specific data is present
Sep 19 20:20:17.861 INFO running `"docker" "rm" "-f" "f37dfbdd372de5148024903e14f162914c3a979fff226c38a1cbd4cdd8ddac24"`
Sep 19 20:20:18.047 INFO blam! f37dfbdd372de5148024903e14f162914c3a979fff226c38a1cbd4cdd8ddac24