Oct 27 16:30:55.852 INFO checking rust-gmp-0.5.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 27 16:30:55.852 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"` Oct 27 16:30:56.218 INFO blam! 14b58a60a10aa97bd68306184e026b7e683e44b058bbf1a6f580dff24c3c7dde Oct 27 16:30:56.220 INFO running `"docker" "start" "-a" "14b58a60a10aa97bd68306184e026b7e683e44b058bbf1a6f580dff24c3c7dde"` Oct 27 16:30:58.574 INFO kablam! usermod: no changes Oct 27 16:30:58.643 INFO kablam! Checking rust-gmp v0.5.0 (/source) Oct 27 16:31:00.631 INFO kablam! warning: unused arithmetic operation that must be used Oct 27 16:31:00.631 INFO kablam! --> src/test.rs:101:9 Oct 27 16:31:00.631 INFO kablam! | Oct 27 16:31:00.631 INFO kablam! 101 | x / y; Oct 27 16:31:00.631 INFO kablam! | ^^^^^ Oct 27 16:31:00.631 INFO kablam! | Oct 27 16:31:00.631 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 27 16:31:00.631 INFO kablam! Oct 27 16:31:00.631 INFO kablam! warning: unused arithmetic operation that must be used Oct 27 16:31:00.631 INFO kablam! --> src/test.rs:109:9 Oct 27 16:31:00.631 INFO kablam! | Oct 27 16:31:00.631 INFO kablam! 109 | x % y; Oct 27 16:31:00.631 INFO kablam! | ^^^^^ Oct 27 16:31:00.631 INFO kablam! Oct 27 16:31:00.634 INFO kablam! warning: unused comparison that must be used Oct 27 16:31:00.634 INFO kablam! --> src/test.rs:316:9 Oct 27 16:31:00.634 INFO kablam! | Oct 27 16:31:00.634 INFO kablam! 316 | Mpz::from_str_radix("1010010011", 2).unwrap().popcount() == 5; Oct 27 16:31:00.634 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 16:31:00.634 INFO kablam! Oct 27 16:31:00.642 INFO kablam! warning: unused arithmetic operation that must be used Oct 27 16:31:00.642 INFO kablam! --> src/test.rs:612:9 Oct 27 16:31:00.642 INFO kablam! | Oct 27 16:31:00.642 INFO kablam! 612 | x / y; Oct 27 16:31:00.642 INFO kablam! | ^^^^^ Oct 27 16:31:00.642 INFO kablam! Oct 27 16:31:00.645 INFO kablam! warning: unused arithmetic operation that must be used Oct 27 16:31:00.645 INFO kablam! --> src/test.rs:701:9 Oct 27 16:31:00.645 INFO kablam! | Oct 27 16:31:00.645 INFO kablam! 701 | &x / &x; Oct 27 16:31:00.645 INFO kablam! | ^^^^^^^ Oct 27 16:31:00.645 INFO kablam! Oct 27 16:31:00.677 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.07s Oct 27 16:31:00.680 INFO kablam! su: No module specific data is present Oct 27 16:31:01.799 INFO running `"docker" "rm" "-f" "14b58a60a10aa97bd68306184e026b7e683e44b058bbf1a6f580dff24c3c7dde"` Oct 27 16:31:02.055 INFO blam! 14b58a60a10aa97bd68306184e026b7e683e44b058bbf1a6f580dff24c3c7dde