Nov 04 13:09:59.461 INFO checking Kayren/wardice against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 13:09:59.463 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 13:09:59.875 INFO blam! 84fc416a2e47e6c169d11d1e73e8c70e7025b96c320d37f204ebc17ec6c4954f
Nov 04 13:09:59.891 INFO running `"docker" "start" "-a" "84fc416a2e47e6c169d11d1e73e8c70e7025b96c320d37f204ebc17ec6c4954f"`
Nov 04 13:10:01.162 INFO kablam! usermod: no changes
Nov 04 13:10:01.263 INFO kablam!    Compiling serde_derive v1.0.72
Nov 04 13:10:18.804 INFO kablam!     Checking wardice v0.1.0 (/source)
Nov 04 13:10:20.131 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 04 13:10:20.131 INFO kablam!    --> src/lib.rs:233:5
Nov 04 13:10:20.131 INFO kablam!     |
Nov 04 13:10:20.131 INFO kablam! 233 |     rolls.clone().into_iter().map(|r| reroll_dice(&mut rerolls, r)).collect::<()>();
Nov 04 13:10:20.131 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 13:10:20.131 INFO kablam!     |
Nov 04 13:10:20.131 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 13:10:20.131 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 04 13:10:20.131 INFO kablam! 
Nov 04 13:10:20.375 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 04 13:10:20.376 INFO kablam!    --> src/lib.rs:233:5
Nov 04 13:10:20.376 INFO kablam!     |
Nov 04 13:10:20.376 INFO kablam! 233 |     rolls.clone().into_iter().map(|r| reroll_dice(&mut rerolls, r)).collect::<()>();
Nov 04 13:10:20.376 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 13:10:20.377 INFO kablam!     |
Nov 04 13:10:20.377 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 13:10:20.377 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 04 13:10:20.377 INFO kablam! 
Nov 04 13:10:23.323 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 22.12s
Nov 04 13:10:23.347 INFO kablam! su: No module specific data is present
Nov 04 13:10:24.695 INFO running `"docker" "rm" "-f" "84fc416a2e47e6c169d11d1e73e8c70e7025b96c320d37f204ebc17ec6c4954f"`
Nov 04 13:10:25.034 INFO blam! 84fc416a2e47e6c169d11d1e73e8c70e7025b96c320d37f204ebc17ec6c4954f