Sep 06 02:22:04.874 INFO checking posix_mq-0.1.3 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 02:22:04.874 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 02:22:04.874 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 02:22:05.061 INFO blam! c191f8ff28c380dae72d0184885a450d38578b83e4a59d31816d1a9c6864a779
Sep 06 02:22:05.062 INFO running `"docker" "start" "-a" "c191f8ff28c380dae72d0184885a450d38578b83e4a59d31816d1a9c6864a779"`
Sep 06 02:22:05.987 INFO kablam! usermod: no changes
Sep 06 02:22:06.020 INFO kablam!     Checking posix_mq v0.1.3 (file:///source)
Sep 06 02:22:06.518 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 02:22:06.518 INFO kablam!   --> src/tests.rs:21:5
Sep 06 02:22:06.518 INFO kablam!    |
Sep 06 02:22:06.518 INFO kablam! 21 |     queue.delete();
Sep 06 02:22:06.518 INFO kablam!    |     ^^^^^^^^^^^^^^^
Sep 06 02:22:06.518 INFO kablam!    |
Sep 06 02:22:06.518 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 06 02:22:06.518 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 02:22:06.518 INFO kablam! 
Sep 06 02:22:06.555 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Sep 06 02:22:06.558 INFO kablam! su: No module specific data is present
Sep 06 02:22:07.100 INFO running `"docker" "rm" "-f" "c191f8ff28c380dae72d0184885a450d38578b83e4a59d31816d1a9c6864a779"`
Sep 06 02:22:07.163 INFO blam! c191f8ff28c380dae72d0184885a450d38578b83e4a59d31816d1a9c6864a779