Oct 22 00:36:29.935 INFO checking rangetree-0.1.2 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 00:36:29.937 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 22 00:36:30.305 INFO blam! c0411e9521137372e69bb7d7bc36e7afacba9895e03e451497102f00647fa56b
Oct 22 00:36:30.307 INFO running `"docker" "start" "-a" "c0411e9521137372e69bb7d7bc36e7afacba9895e03e451497102f00647fa56b"`
Oct 22 00:36:31.424 INFO kablam! usermod: no changes
Oct 22 00:36:31.493 INFO kablam!     Checking rangetree v0.1.2 (/source)
Oct 22 00:36:32.354 INFO kablam! warning: unnecessary parentheses around method argument
Oct 22 00:36:32.354 INFO kablam!   --> src/tests_rangetree.rs:65:23
Oct 22 00:36:32.354 INFO kablam!    |
Oct 22 00:36:32.354 INFO kablam! 65 |         assert!(r.has((i * 2)) == false);
Oct 22 00:36:32.354 INFO kablam!    |                       ^^^^^^^ help: remove these parentheses
Oct 22 00:36:32.354 INFO kablam!    |
Oct 22 00:36:32.355 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 22 00:36:32.355 INFO kablam! 
Oct 22 00:36:32.744 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Oct 22 00:36:32.744 INFO kablam! su: No module specific data is present
Oct 22 00:36:33.333 INFO running `"docker" "rm" "-f" "c0411e9521137372e69bb7d7bc36e7afacba9895e03e451497102f00647fa56b"`
Oct 22 00:36:33.532 INFO blam! c0411e9521137372e69bb7d7bc36e7afacba9895e03e451497102f00647fa56b