Aug 30 04:29:03.677 INFO checking rust-mpfr-0.1.7 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 04:29:03.677 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 04:29:03.677 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 04:29:03.849 INFO blam! b528f1de99a49830aa8b71070bf5183698964e73869047003d52879151136340
Aug 30 04:29:03.852 INFO running `"docker" "start" "-a" "b528f1de99a49830aa8b71070bf5183698964e73869047003d52879151136340"`
Aug 30 04:29:04.468 INFO kablam!     Checking rust-mpfr v0.1.7 (file:///source)
Aug 30 04:29:05.392 INFO kablam! warning: unused arithmetic operation which must be used
Aug 30 04:29:05.392 INFO kablam!   --> src/test.rs:42:5
Aug 30 04:29:05.392 INFO kablam!    |
Aug 30 04:29:05.392 INFO kablam! 42 |     x / y;
Aug 30 04:29:05.392 INFO kablam!    |     ^^^^^
Aug 30 04:29:05.392 INFO kablam!    |
Aug 30 04:29:05.392 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 30 04:29:05.392 INFO kablam! 
Aug 30 04:29:05.423 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Aug 30 04:29:05.425 INFO kablam! su: No module specific data is present
Aug 30 04:29:05.813 INFO running `"docker" "rm" "-f" "b528f1de99a49830aa8b71070bf5183698964e73869047003d52879151136340"`
Aug 30 04:29:05.934 INFO blam! b528f1de99a49830aa8b71070bf5183698964e73869047003d52879151136340