Sep 19 22:13:30.660 INFO checking rangetree-0.1.2 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 22:13:30.660 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 22:13:30.660 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:13:30.945 INFO blam! a7a2f18e7165f1e078a2d6be1218474fffb51429af21a94fc1e5197ea2137049
Sep 19 22:13:30.954 INFO running `"docker" "start" "-a" "a7a2f18e7165f1e078a2d6be1218474fffb51429af21a94fc1e5197ea2137049"`
Sep 19 22:13:32.305 INFO kablam! usermod: no changes
Sep 19 22:13:32.350 INFO kablam!     Checking rangetree v0.1.2 (/source)
Sep 19 22:13:32.960 INFO kablam! warning: unnecessary parentheses around method argument
Sep 19 22:13:32.960 INFO kablam!   --> src/tests_rangetree.rs:65:23
Sep 19 22:13:32.960 INFO kablam!    |
Sep 19 22:13:32.960 INFO kablam! 65 |         assert!(r.has((i * 2)) == false);
Sep 19 22:13:32.960 INFO kablam!    |                       ^^^^^^^ help: remove these parentheses
Sep 19 22:13:32.960 INFO kablam!    |
Sep 19 22:13:32.960 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 19 22:13:32.960 INFO kablam! 
Sep 19 22:13:33.628 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Sep 19 22:13:33.640 INFO kablam! su: No module specific data is present
Sep 19 22:13:34.724 INFO running `"docker" "rm" "-f" "a7a2f18e7165f1e078a2d6be1218474fffb51429af21a94fc1e5197ea2137049"`
Sep 19 22:13:34.880 INFO blam! a7a2f18e7165f1e078a2d6be1218474fffb51429af21a94fc1e5197ea2137049