Dec 14 08:55:27.462 INFO testing Kayren/wardice against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 08:55:27.462 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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"`
Dec 14 08:55:27.911 INFO [stdout] aa1ed279911c7a7af7648a4c1f8c3230811be8c12b53bdb4637b321ff047b3e7
Dec 14 08:55:27.917 INFO running `"docker" "start" "-a" "aa1ed279911c7a7af7648a4c1f8c3230811be8c12b53bdb4637b321ff047b3e7"`
Dec 14 08:55:29.612 INFO [stderr] usermod: no changes
Dec 14 08:55:29.783 INFO [stderr]    Compiling serde_json v1.0.26
Dec 14 08:55:29.783 INFO [stderr]    Compiling serde_derive v1.0.72
Dec 14 08:55:48.943 INFO [stderr]    Compiling wardice v0.1.0 (/source)
Dec 14 08:55:50.094 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 14 08:55:50.094 INFO [stderr]    --> src/lib.rs:233:5
Dec 14 08:55:50.094 INFO [stderr]     |
Dec 14 08:55:50.094 INFO [stderr] 233 |     rolls.clone().into_iter().map(|r| reroll_dice(&mut rerolls, r)).collect::<()>();
Dec 14 08:55:50.094 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:55:50.094 INFO [stderr]     |
Dec 14 08:55:50.094 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 08:55:50.094 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 14 08:55:50.094 INFO [stderr] 
Dec 14 08:55:57.458 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.80s
Dec 14 08:55:57.494 INFO [stderr] su: No module specific data is present
Dec 14 08:56:01.388 INFO running `"docker" "inspect" "aa1ed279911c7a7af7648a4c1f8c3230811be8c12b53bdb4637b321ff047b3e7"`
Dec 14 08:56:01.635 INFO running `"docker" "rm" "-f" "aa1ed279911c7a7af7648a4c1f8c3230811be8c12b53bdb4637b321ff047b3e7"`
Dec 14 08:56:01.956 INFO [stdout] aa1ed279911c7a7af7648a4c1f8c3230811be8c12b53bdb4637b321ff047b3e7
Dec 14 08:56:01.963 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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"`
Dec 14 08:56:02.382 INFO [stdout] bd5933ab00399b53cdeb9de84a96514d722737b1ae5a7fb7963fabb2ed567fa7
Dec 14 08:56:02.384 INFO running `"docker" "start" "-a" "bd5933ab00399b53cdeb9de84a96514d722737b1ae5a7fb7963fabb2ed567fa7"`
Dec 14 08:56:03.551 INFO [stderr] usermod: no changes
Dec 14 08:56:03.675 INFO [stderr]    Compiling wardice v0.1.0 (/source)
Dec 14 08:56:05.279 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 14 08:56:05.279 INFO [stderr]    --> src/lib.rs:233:5
Dec 14 08:56:05.279 INFO [stderr]     |
Dec 14 08:56:05.279 INFO [stderr] 233 |     rolls.clone().into_iter().map(|r| reroll_dice(&mut rerolls, r)).collect::<()>();
Dec 14 08:56:05.279 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:56:05.279 INFO [stderr]     |
Dec 14 08:56:05.279 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 08:56:05.279 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 14 08:56:05.279 INFO [stderr] 
Dec 14 08:56:06.224 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
Dec 14 08:56:06.233 INFO [stderr] su: No module specific data is present
Dec 14 08:56:06.927 INFO running `"docker" "inspect" "bd5933ab00399b53cdeb9de84a96514d722737b1ae5a7fb7963fabb2ed567fa7"`
Dec 14 08:56:07.129 INFO running `"docker" "rm" "-f" "bd5933ab00399b53cdeb9de84a96514d722737b1ae5a7fb7963fabb2ed567fa7"`
Dec 14 08:56:07.378 INFO [stdout] bd5933ab00399b53cdeb9de84a96514d722737b1ae5a7fb7963fabb2ed567fa7