Nov 01 17:01:35.910 INFO checking rust-gmp-0.5.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 17:01:35.911 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 17:01:36.417 INFO blam! 6dc3ea3910ba56ce593fc67e2f9522fbf5a26bfd22195271f8c9459945aec56f
Nov 01 17:01:36.418 INFO running `"docker" "start" "-a" "6dc3ea3910ba56ce593fc67e2f9522fbf5a26bfd22195271f8c9459945aec56f"`
Nov 01 17:01:38.002 INFO kablam! usermod: no changes
Nov 01 17:01:38.060 INFO kablam!     Checking rust-gmp v0.5.0 (/source)
Nov 01 17:01:40.372 INFO kablam! warning: unused arithmetic operation that must be used
Nov 01 17:01:40.372 INFO kablam!    --> src/test.rs:101:9
Nov 01 17:01:40.372 INFO kablam!     |
Nov 01 17:01:40.372 INFO kablam! 101 |         x / y;
Nov 01 17:01:40.372 INFO kablam!     |         ^^^^^
Nov 01 17:01:40.372 INFO kablam!     |
Nov 01 17:01:40.372 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 17:01:40.372 INFO kablam! 
Nov 01 17:01:40.372 INFO kablam! warning: unused arithmetic operation that must be used
Nov 01 17:01:40.372 INFO kablam!    --> src/test.rs:109:9
Nov 01 17:01:40.372 INFO kablam!     |
Nov 01 17:01:40.372 INFO kablam! 109 |         x % y;
Nov 01 17:01:40.372 INFO kablam!     |         ^^^^^
Nov 01 17:01:40.372 INFO kablam! 
Nov 01 17:01:40.377 INFO kablam! warning: unused comparison that must be used
Nov 01 17:01:40.377 INFO kablam!    --> src/test.rs:316:9
Nov 01 17:01:40.377 INFO kablam!     |
Nov 01 17:01:40.377 INFO kablam! 316 |         Mpz::from_str_radix("1010010011", 2).unwrap().popcount() == 5;
Nov 01 17:01:40.377 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 17:01:40.377 INFO kablam! 
Nov 01 17:01:40.384 INFO kablam! warning: unused arithmetic operation that must be used
Nov 01 17:01:40.384 INFO kablam!    --> src/test.rs:612:9
Nov 01 17:01:40.384 INFO kablam!     |
Nov 01 17:01:40.384 INFO kablam! 612 |         x / y;
Nov 01 17:01:40.384 INFO kablam!     |         ^^^^^
Nov 01 17:01:40.384 INFO kablam! 
Nov 01 17:01:40.388 INFO kablam! warning: unused arithmetic operation that must be used
Nov 01 17:01:40.388 INFO kablam!    --> src/test.rs:701:9
Nov 01 17:01:40.388 INFO kablam!     |
Nov 01 17:01:40.388 INFO kablam! 701 |         &x / &x;
Nov 01 17:01:40.388 INFO kablam!     |         ^^^^^^^
Nov 01 17:01:40.388 INFO kablam! 
Nov 01 17:01:40.440 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
Nov 01 17:01:40.444 INFO kablam! su: No module specific data is present
Nov 01 17:01:41.476 INFO running `"docker" "rm" "-f" "6dc3ea3910ba56ce593fc67e2f9522fbf5a26bfd22195271f8c9459945aec56f"`
Nov 01 17:01:41.816 INFO blam! 6dc3ea3910ba56ce593fc67e2f9522fbf5a26bfd22195271f8c9459945aec56f