Nov 30 16:18:30.897 INFO checking rust-mpfr-0.1.7 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 16:18:30.897 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 16:18:31.130 INFO [stdout] 334bef9274537d9c40b922bc104fa21e3d89148d6840188dfe40410529c375d7
Nov 30 16:18:31.134 INFO running `"docker" "start" "-a" "334bef9274537d9c40b922bc104fa21e3d89148d6840188dfe40410529c375d7"`
Nov 30 16:18:31.552 INFO [stderr] usermod: no changes
Nov 30 16:18:31.584 INFO [stderr]     Checking rust-mpfr v0.1.7 (/source)
Nov 30 16:18:32.424 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 16:18:32.424 INFO [stderr]   --> src/test.rs:42:5
Nov 30 16:18:32.424 INFO [stderr]    |
Nov 30 16:18:32.424 INFO [stderr] 42 |     x / y;
Nov 30 16:18:32.424 INFO [stderr]    |     ^^^^^
Nov 30 16:18:32.424 INFO [stderr]    |
Nov 30 16:18:32.424 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 16:18:32.424 INFO [stderr] 
Nov 30 16:18:32.453 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Nov 30 16:18:32.458 INFO [stderr] su: No module specific data is present
Nov 30 16:18:33.079 INFO running `"docker" "inspect" "334bef9274537d9c40b922bc104fa21e3d89148d6840188dfe40410529c375d7"`
Nov 30 16:18:33.402 INFO running `"docker" "rm" "-f" "334bef9274537d9c40b922bc104fa21e3d89148d6840188dfe40410529c375d7"`
Nov 30 16:18:33.712 INFO [stdout] 334bef9274537d9c40b922bc104fa21e3d89148d6840188dfe40410529c375d7