Aug 30 04:29:03.406 INFO checking rust-mpfr-0.1.7 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 04:29:03.407 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 04:29:03.407 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/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 04:29:03.556 INFO blam! 5809436a7de5e6dca1c338b9819628fcbf521478eae165d4d3ddecde742d853b
Aug 30 04:29:03.558 INFO running `"docker" "start" "-a" "5809436a7de5e6dca1c338b9819628fcbf521478eae165d4d3ddecde742d853b"`
Aug 30 04:29:04.284 INFO kablam!     Checking rust-mpfr v0.1.7 (file:///source)
Aug 30 04:29:05.266 INFO kablam! warning: unused arithmetic operation which must be used
Aug 30 04:29:05.267 INFO kablam!   --> src/test.rs:42:5
Aug 30 04:29:05.267 INFO kablam!    |
Aug 30 04:29:05.267 INFO kablam! 42 |     x / y;
Aug 30 04:29:05.267 INFO kablam!    |     ^^^^^
Aug 30 04:29:05.267 INFO kablam!    |
Aug 30 04:29:05.267 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 30 04:29:05.267 INFO kablam! 
Aug 30 04:29:05.289 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Aug 30 04:29:05.291 INFO kablam! su: No module specific data is present
Aug 30 04:29:05.635 INFO running `"docker" "rm" "-f" "5809436a7de5e6dca1c338b9819628fcbf521478eae165d4d3ddecde742d853b"`
Aug 30 04:29:05.742 INFO blam! 5809436a7de5e6dca1c338b9819628fcbf521478eae165d4d3ddecde742d853b