Sep 01 08:14:37.606 INFO checking rust-gmp-0.5.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 08:14:37.606 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 08:14:37.606 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 08:14:37.750 INFO blam! fa879b1d8cac8e3a0bba10a75131ac7be7b2fe92bd4b88a90051f10fba40d86c
Sep 01 08:14:37.752 INFO running `"docker" "start" "-a" "fa879b1d8cac8e3a0bba10a75131ac7be7b2fe92bd4b88a90051f10fba40d86c"`
Sep 01 08:14:38.292 INFO kablam!     Checking rust-gmp v0.5.0 (file:///source)
Sep 01 08:14:40.172 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 08:14:40.172 INFO kablam!    --> src/test.rs:101:9
Sep 01 08:14:40.172 INFO kablam!     |
Sep 01 08:14:40.172 INFO kablam! 101 |         x / y;
Sep 01 08:14:40.172 INFO kablam!     |         ^^^^^
Sep 01 08:14:40.172 INFO kablam!     |
Sep 01 08:14:40.172 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 08:14:40.172 INFO kablam! 
Sep 01 08:14:40.172 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 08:14:40.172 INFO kablam!    --> src/test.rs:109:9
Sep 01 08:14:40.172 INFO kablam!     |
Sep 01 08:14:40.172 INFO kablam! 109 |         x % y;
Sep 01 08:14:40.172 INFO kablam!     |         ^^^^^
Sep 01 08:14:40.172 INFO kablam! 
Sep 01 08:14:40.174 INFO kablam! warning: unused comparison which must be used
Sep 01 08:14:40.174 INFO kablam!    --> src/test.rs:316:9
Sep 01 08:14:40.174 INFO kablam!     |
Sep 01 08:14:40.174 INFO kablam! 316 |         Mpz::from_str_radix("1010010011", 2).unwrap().popcount() == 5;
Sep 01 08:14:40.174 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 08:14:40.174 INFO kablam! 
Sep 01 08:14:40.179 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 08:14:40.179 INFO kablam!    --> src/test.rs:612:9
Sep 01 08:14:40.179 INFO kablam!     |
Sep 01 08:14:40.179 INFO kablam! 612 |         x / y;
Sep 01 08:14:40.179 INFO kablam!     |         ^^^^^
Sep 01 08:14:40.179 INFO kablam! 
Sep 01 08:14:40.181 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 08:14:40.181 INFO kablam!    --> src/test.rs:701:9
Sep 01 08:14:40.181 INFO kablam!     |
Sep 01 08:14:40.181 INFO kablam! 701 |         &x / &x;
Sep 01 08:14:40.181 INFO kablam!     |         ^^^^^^^
Sep 01 08:14:40.181 INFO kablam! 
Sep 01 08:14:40.209 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
Sep 01 08:14:40.211 INFO kablam! su: No module specific data is present
Sep 01 08:14:40.731 INFO running `"docker" "rm" "-f" "fa879b1d8cac8e3a0bba10a75131ac7be7b2fe92bd4b88a90051f10fba40d86c"`
Sep 01 08:14:40.861 INFO blam! fa879b1d8cac8e3a0bba10a75131ac7be7b2fe92bd4b88a90051f10fba40d86c