Aug 30 05:08:28.428 INFO checking rust-mpfr-0.1.7 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 05:08:28.428 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 05:08:28.428 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 05:08:28.583 INFO blam! 1f79bdcd7fd697dfcc44c89749f459e5a0766ca1b94b323553ecc53d18ef916a
Aug 30 05:08:28.584 INFO running `"docker" "start" "-a" "1f79bdcd7fd697dfcc44c89749f459e5a0766ca1b94b323553ecc53d18ef916a"`
Aug 30 05:08:29.332 INFO kablam!     Checking rust-gmp v0.3.2
Aug 30 05:08:30.111 INFO kablam!     Checking rust-mpfr v0.1.7 (file:///source)
Aug 30 05:08:31.086 INFO kablam! warning: unused arithmetic operation which must be used
Aug 30 05:08:31.086 INFO kablam!   --> src/test.rs:42:5
Aug 30 05:08:31.086 INFO kablam!    |
Aug 30 05:08:31.086 INFO kablam! 42 |     x / y;
Aug 30 05:08:31.086 INFO kablam!    |     ^^^^^
Aug 30 05:08:31.086 INFO kablam!    |
Aug 30 05:08:31.086 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 30 05:08:31.086 INFO kablam! 
Aug 30 05:08:31.106 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
Aug 30 05:08:31.108 INFO kablam! su: No module specific data is present
Aug 30 05:08:31.519 INFO running `"docker" "rm" "-f" "1f79bdcd7fd697dfcc44c89749f459e5a0766ca1b94b323553ecc53d18ef916a"`
Aug 30 05:08:31.599 INFO blam! 1f79bdcd7fd697dfcc44c89749f459e5a0766ca1b94b323553ecc53d18ef916a