Nov 04 18:21:33.436 INFO checking rust-mpfr-0.1.7 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 18:21:33.436 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 18:21:33.871 INFO blam! 1c1c09c8904f3237981c9f0fae656203c0a06eba83bd79e0a38fe176268ac264
Nov 04 18:21:33.877 INFO running `"docker" "start" "-a" "1c1c09c8904f3237981c9f0fae656203c0a06eba83bd79e0a38fe176268ac264"`
Nov 04 18:21:34.348 INFO kablam! usermod: no changes
Nov 04 18:21:34.398 INFO kablam!     Checking rust-gmp v0.3.2
Nov 04 18:21:35.213 INFO kablam!     Checking rust-mpfr v0.1.7 (/source)
Nov 04 18:21:36.050 INFO kablam! warning: unused arithmetic operation that must be used
Nov 04 18:21:36.051 INFO kablam!   --> src/test.rs:42:5
Nov 04 18:21:36.051 INFO kablam!    |
Nov 04 18:21:36.051 INFO kablam! 42 |     x / y;
Nov 04 18:21:36.051 INFO kablam!    |     ^^^^^
Nov 04 18:21:36.051 INFO kablam!    |
Nov 04 18:21:36.051 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 18:21:36.051 INFO kablam! 
Nov 04 18:21:36.091 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Nov 04 18:21:36.091 INFO kablam! su: No module specific data is present
Nov 04 18:21:36.792 INFO running `"docker" "rm" "-f" "1c1c09c8904f3237981c9f0fae656203c0a06eba83bd79e0a38fe176268ac264"`
Nov 04 18:21:37.076 INFO blam! 1c1c09c8904f3237981c9f0fae656203c0a06eba83bd79e0a38fe176268ac264