Nov 28 18:50:23.897 INFO checking rust-mpfr-0.1.7 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 18:50:23.897 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 18:50:24.080 INFO [stdout] 8ff9df794d2e43745dffcb4280ac85a20d50011cfaad01b795765dcbc45b5460
Nov 28 18:50:24.081 INFO running `"docker" "start" "-a" "8ff9df794d2e43745dffcb4280ac85a20d50011cfaad01b795765dcbc45b5460"`
Nov 28 18:50:24.721 INFO [stderr] usermod: no changes
Nov 28 18:50:24.777 INFO [stderr]     Checking rust-mpfr v0.1.7 (/source)
Nov 28 18:50:25.661 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 28 18:50:25.661 INFO [stderr]   --> src/test.rs:42:5
Nov 28 18:50:25.661 INFO [stderr]    |
Nov 28 18:50:25.661 INFO [stderr] 42 |     x / y;
Nov 28 18:50:25.662 INFO [stderr]    |     ^^^^^
Nov 28 18:50:25.662 INFO [stderr]    |
Nov 28 18:50:25.662 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 18:50:25.663 INFO [stderr] 
Nov 28 18:50:25.690 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Nov 28 18:50:25.695 INFO [stderr] su: No module specific data is present
Nov 28 18:50:26.347 INFO running `"docker" "inspect" "8ff9df794d2e43745dffcb4280ac85a20d50011cfaad01b795765dcbc45b5460"`
Nov 28 18:50:26.759 INFO running `"docker" "rm" "-f" "8ff9df794d2e43745dffcb4280ac85a20d50011cfaad01b795765dcbc45b5460"`
Nov 28 18:50:27.000 INFO [stdout] 8ff9df794d2e43745dffcb4280ac85a20d50011cfaad01b795765dcbc45b5460