Nov 28 18:51:14.124 INFO checking rust-gmp-0.5.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 18:51:14.124 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 18:51:14.628 INFO [stdout] bb1836d578396cb3914c34df4adafdaca2fbc9ea0737a26b09f9d03fc3399cc5
Nov 28 18:51:14.636 INFO running `"docker" "start" "-a" "bb1836d578396cb3914c34df4adafdaca2fbc9ea0737a26b09f9d03fc3399cc5"`
Nov 28 18:51:16.088 INFO [stderr] usermod: no changes
Nov 28 18:51:16.150 INFO [stderr]     Checking rust-gmp v0.5.0 (/source)
Nov 28 18:51:18.556 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 28 18:51:18.556 INFO [stderr]    --> src/test.rs:101:9
Nov 28 18:51:18.556 INFO [stderr]     |
Nov 28 18:51:18.556 INFO [stderr] 101 |         x / y;
Nov 28 18:51:18.556 INFO [stderr]     |         ^^^^^
Nov 28 18:51:18.556 INFO [stderr]     |
Nov 28 18:51:18.556 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 18:51:18.556 INFO [stderr] 
Nov 28 18:51:18.564 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 28 18:51:18.564 INFO [stderr]    --> src/test.rs:109:9
Nov 28 18:51:18.564 INFO [stderr]     |
Nov 28 18:51:18.564 INFO [stderr] 109 |         x % y;
Nov 28 18:51:18.564 INFO [stderr]     |         ^^^^^
Nov 28 18:51:18.564 INFO [stderr] 
Nov 28 18:51:18.572 INFO [stderr] warning: unused comparison that must be used
Nov 28 18:51:18.572 INFO [stderr]    --> src/test.rs:316:9
Nov 28 18:51:18.572 INFO [stderr]     |
Nov 28 18:51:18.572 INFO [stderr] 316 |         Mpz::from_str_radix("1010010011", 2).unwrap().popcount() == 5;
Nov 28 18:51:18.572 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 18:51:18.572 INFO [stderr] 
Nov 28 18:51:18.572 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 28 18:51:18.572 INFO [stderr]    --> src/test.rs:612:9
Nov 28 18:51:18.572 INFO [stderr]     |
Nov 28 18:51:18.572 INFO [stderr] 612 |         x / y;
Nov 28 18:51:18.572 INFO [stderr]     |         ^^^^^
Nov 28 18:51:18.572 INFO [stderr] 
Nov 28 18:51:18.572 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 28 18:51:18.572 INFO [stderr]    --> src/test.rs:701:9
Nov 28 18:51:18.572 INFO [stderr]     |
Nov 28 18:51:18.572 INFO [stderr] 701 |         &x / &x;
Nov 28 18:51:18.572 INFO [stderr]     |         ^^^^^^^
Nov 28 18:51:18.572 INFO [stderr] 
Nov 28 18:51:18.648 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
Nov 28 18:51:18.657 INFO [stderr] su: No module specific data is present
Nov 28 18:51:19.310 INFO running `"docker" "inspect" "bb1836d578396cb3914c34df4adafdaca2fbc9ea0737a26b09f9d03fc3399cc5"`
Nov 28 18:51:19.448 INFO running `"docker" "rm" "-f" "bb1836d578396cb3914c34df4adafdaca2fbc9ea0737a26b09f9d03fc3399cc5"`
Nov 28 18:51:19.664 INFO [stdout] bb1836d578396cb3914c34df4adafdaca2fbc9ea0737a26b09f9d03fc3399cc5