Aug 30 07:34:36.498 INFO checking posix_mq-0.1.3 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 07:34:36.498 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 07:34:36.498 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 07:34:36.661 INFO blam! ef7cd270464908043bb4a40091b1491d5011e527b398f6b69a4ec26dbd528794
Aug 30 07:34:36.662 INFO running `"docker" "start" "-a" "ef7cd270464908043bb4a40091b1491d5011e527b398f6b69a4ec26dbd528794"`
Aug 30 07:34:37.428 INFO kablam!     Checking posix_mq v0.1.3 (file:///source)
Aug 30 07:34:38.365 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 07:34:38.365 INFO kablam!   --> src/tests.rs:21:5
Aug 30 07:34:38.365 INFO kablam!    |
Aug 30 07:34:38.366 INFO kablam! 21 |     queue.delete();
Aug 30 07:34:38.366 INFO kablam!    |     ^^^^^^^^^^^^^^^
Aug 30 07:34:38.366 INFO kablam!    |
Aug 30 07:34:38.366 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 30 07:34:38.366 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 07:34:38.366 INFO kablam! 
Aug 30 07:34:38.386 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Aug 30 07:34:38.390 INFO kablam! su: No module specific data is present
Aug 30 07:34:38.763 INFO running `"docker" "rm" "-f" "ef7cd270464908043bb4a40091b1491d5011e527b398f6b69a4ec26dbd528794"`
Aug 30 07:34:38.861 INFO blam! ef7cd270464908043bb4a40091b1491d5011e527b398f6b69a4ec26dbd528794