Nov 01 17:00:53.945 INFO checking rust-mpfr-0.1.7 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 17:00:53.945 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 17:00:54.213 INFO blam! 6786c2e7b969afcf11ba0292109bfb6bc4e0ddc1a3ae63681031f7679e1ed88c
Nov 01 17:00:54.222 INFO running `"docker" "start" "-a" "6786c2e7b969afcf11ba0292109bfb6bc4e0ddc1a3ae63681031f7679e1ed88c"`
Nov 01 17:00:54.955 INFO kablam! usermod: no changes
Nov 01 17:00:54.988 INFO kablam!     Checking rust-gmp v0.3.2
Nov 01 17:00:55.912 INFO kablam!     Checking rust-mpfr v0.1.7 (/source)
Nov 01 17:00:57.551 INFO kablam! warning: unused arithmetic operation that must be used
Nov 01 17:00:57.551 INFO kablam!   --> src/test.rs:42:5
Nov 01 17:00:57.551 INFO kablam!    |
Nov 01 17:00:57.551 INFO kablam! 42 |     x / y;
Nov 01 17:00:57.551 INFO kablam!    |     ^^^^^
Nov 01 17:00:57.551 INFO kablam!    |
Nov 01 17:00:57.551 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 17:00:57.551 INFO kablam! 
Nov 01 17:00:57.574 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
Nov 01 17:00:57.578 INFO kablam! su: No module specific data is present
Nov 01 17:00:57.914 INFO running `"docker" "rm" "-f" "6786c2e7b969afcf11ba0292109bfb6bc4e0ddc1a3ae63681031f7679e1ed88c"`
Nov 01 17:00:58.023 INFO blam! 6786c2e7b969afcf11ba0292109bfb6bc4e0ddc1a3ae63681031f7679e1ed88c