Oct 13 09:19:32.925 INFO checking rust-gmp-0.5.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 09:19:32.925 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 09:19:33.370 INFO blam! 95ec4ddfadebaff59e41f394c6dda20bb0b060386c5efc31d6a539c953136d7f
Oct 13 09:19:33.373 INFO running `"docker" "start" "-a" "95ec4ddfadebaff59e41f394c6dda20bb0b060386c5efc31d6a539c953136d7f"`
Oct 13 09:19:34.577 INFO kablam! usermod: no changes
Oct 13 09:19:34.646 INFO kablam!     Checking rust-gmp v0.5.0 (/source)
Oct 13 09:19:36.306 INFO kablam! warning: unused arithmetic operation which must be used
Oct 13 09:19:36.307 INFO kablam!    --> src/test.rs:101:9
Oct 13 09:19:36.308 INFO kablam!     |
Oct 13 09:19:36.308 INFO kablam! 101 |         x / y;
Oct 13 09:19:36.309 INFO kablam!     |         ^^^^^
Oct 13 09:19:36.310 INFO kablam!     |
Oct 13 09:19:36.310 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 09:19:36.311 INFO kablam! 
Oct 13 09:19:36.311 INFO kablam! warning: unused arithmetic operation which must be used
Oct 13 09:19:36.312 INFO kablam!    --> src/test.rs:109:9
Oct 13 09:19:36.313 INFO kablam!     |
Oct 13 09:19:36.313 INFO kablam! 109 |         x % y;
Oct 13 09:19:36.314 INFO kablam!     |         ^^^^^
Oct 13 09:19:36.314 INFO kablam! 
Oct 13 09:19:36.315 INFO kablam! warning: unused comparison which must be used
Oct 13 09:19:36.315 INFO kablam!    --> src/test.rs:316:9
Oct 13 09:19:36.316 INFO kablam!     |
Oct 13 09:19:36.317 INFO kablam! 316 |         Mpz::from_str_radix("1010010011", 2).unwrap().popcount() == 5;
Oct 13 09:19:36.317 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 09:19:36.317 INFO kablam! 
Oct 13 09:19:36.321 INFO kablam! warning: unused arithmetic operation which must be used
Oct 13 09:19:36.322 INFO kablam!    --> src/test.rs:612:9
Oct 13 09:19:36.322 INFO kablam!     |
Oct 13 09:19:36.323 INFO kablam! 612 |         x / y;
Oct 13 09:19:36.323 INFO kablam!     |         ^^^^^
Oct 13 09:19:36.324 INFO kablam! 
Oct 13 09:19:36.325 INFO kablam! warning: unused arithmetic operation which must be used
Oct 13 09:19:36.325 INFO kablam!    --> src/test.rs:701:9
Oct 13 09:19:36.326 INFO kablam!     |
Oct 13 09:19:36.326 INFO kablam! 701 |         &x / &x;
Oct 13 09:19:36.327 INFO kablam!     |         ^^^^^^^
Oct 13 09:19:36.327 INFO kablam! 
Oct 13 09:19:36.369 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
Oct 13 09:19:36.372 INFO kablam! su: No module specific data is present
Oct 13 09:19:37.130 INFO running `"docker" "rm" "-f" "95ec4ddfadebaff59e41f394c6dda20bb0b060386c5efc31d6a539c953136d7f"`
Oct 13 09:19:37.403 INFO blam! 95ec4ddfadebaff59e41f394c6dda20bb0b060386c5efc31d6a539c953136d7f