Sep 06 00:52:23.929 INFO checking rust-gmp-0.5.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 00:52:23.930 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 00:52:23.930 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/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 00:52:24.138 INFO blam! aa7b1c20bd75bce4d921aa77f67bf523b002a27595d44b4e45f2608446814527
Sep 06 00:52:24.140 INFO running `"docker" "start" "-a" "aa7b1c20bd75bce4d921aa77f67bf523b002a27595d44b4e45f2608446814527"`
Sep 06 00:52:24.767 INFO kablam! usermod: no changes
Sep 06 00:52:24.850 INFO kablam!     Checking rust-gmp v0.5.0 (file:///source)
Sep 06 00:52:26.214 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 00:52:26.214 INFO kablam!    --> src/test.rs:101:9
Sep 06 00:52:26.214 INFO kablam!     |
Sep 06 00:52:26.214 INFO kablam! 101 |         x / y;
Sep 06 00:52:26.214 INFO kablam!     |         ^^^^^
Sep 06 00:52:26.214 INFO kablam!     |
Sep 06 00:52:26.214 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 06 00:52:26.214 INFO kablam! 
Sep 06 00:52:26.214 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 00:52:26.214 INFO kablam!    --> src/test.rs:109:9
Sep 06 00:52:26.214 INFO kablam!     |
Sep 06 00:52:26.214 INFO kablam! 109 |         x % y;
Sep 06 00:52:26.214 INFO kablam!     |         ^^^^^
Sep 06 00:52:26.214 INFO kablam! 
Sep 06 00:52:26.215 INFO kablam! warning: unused comparison which must be used
Sep 06 00:52:26.215 INFO kablam!    --> src/test.rs:316:9
Sep 06 00:52:26.215 INFO kablam!     |
Sep 06 00:52:26.215 INFO kablam! 316 |         Mpz::from_str_radix("1010010011", 2).unwrap().popcount() == 5;
Sep 06 00:52:26.215 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 00:52:26.215 INFO kablam! 
Sep 06 00:52:26.218 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 00:52:26.218 INFO kablam!    --> src/test.rs:612:9
Sep 06 00:52:26.218 INFO kablam!     |
Sep 06 00:52:26.218 INFO kablam! 612 |         x / y;
Sep 06 00:52:26.218 INFO kablam!     |         ^^^^^
Sep 06 00:52:26.218 INFO kablam! 
Sep 06 00:52:26.220 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 00:52:26.220 INFO kablam!    --> src/test.rs:701:9
Sep 06 00:52:26.220 INFO kablam!     |
Sep 06 00:52:26.220 INFO kablam! 701 |         &x / &x;
Sep 06 00:52:26.220 INFO kablam!     |         ^^^^^^^
Sep 06 00:52:26.220 INFO kablam! 
Sep 06 00:52:26.253 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
Sep 06 00:52:26.256 INFO kablam! su: No module specific data is present
Sep 06 00:52:26.689 INFO running `"docker" "rm" "-f" "aa7b1c20bd75bce4d921aa77f67bf523b002a27595d44b4e45f2608446814527"`
Sep 06 00:52:26.784 INFO blam! aa7b1c20bd75bce4d921aa77f67bf523b002a27595d44b4e45f2608446814527