Aug 31 17:21:13.540 INFO checking rbtree-0.1.5 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 17:21:13.540 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 17:21:13.540 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 17:21:13.749 INFO blam! 812c2d5890a5b8bc96c000232f6a703a7161fc3b145ebe04186806b90a1bde4a
Aug 31 17:21:13.752 INFO running `"docker" "start" "-a" "812c2d5890a5b8bc96c000232f6a703a7161fc3b145ebe04186806b90a1bde4a"`
Aug 31 17:21:14.422 INFO kablam!     Checking rbtree v0.1.5 (file:///source)
Aug 31 17:21:14.758 INFO kablam! warning: unused import: `super::RBTree`
Aug 31 17:21:14.758 INFO kablam!     --> src/lib.rs:1404:9
Aug 31 17:21:14.759 INFO kablam!      |
Aug 31 17:21:14.759 INFO kablam! 1404 |     use super::RBTree;
Aug 31 17:21:14.759 INFO kablam!      |         ^^^^^^^^^^^^^
Aug 31 17:21:14.759 INFO kablam!      |
Aug 31 17:21:14.759 INFO kablam!      = note: #[warn(unused_imports)] on by default
Aug 31 17:21:14.759 INFO kablam! 
Aug 31 17:21:16.363 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
Aug 31 17:21:16.366 INFO kablam! su: No module specific data is present
Aug 31 17:21:16.818 INFO running `"docker" "rm" "-f" "812c2d5890a5b8bc96c000232f6a703a7161fc3b145ebe04186806b90a1bde4a"`
Aug 31 17:21:16.962 INFO blam! 812c2d5890a5b8bc96c000232f6a703a7161fc3b145ebe04186806b90a1bde4a