Dec 14 08:55:27.488 INFO testing Kayren/wardice against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 08:55:27.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 08:55:28.035 INFO [stdout] 50e3ed6a0b35af64fe0f0945fa749e2630cbc54b6f0a21627cb4b22c87bf28e9
Dec 14 08:55:28.036 INFO running `"docker" "start" "-a" "50e3ed6a0b35af64fe0f0945fa749e2630cbc54b6f0a21627cb4b22c87bf28e9"`
Dec 14 08:55:29.591 INFO [stderr] usermod: no changes
Dec 14 08:55:29.735 INFO [stderr]    Compiling serde_derive v1.0.72
Dec 14 08:55:44.967 INFO [stderr]    Compiling wardice v0.1.0 (/source)
Dec 14 08:55:46.055 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 14 08:55:46.055 INFO [stderr]    --> src/lib.rs:233:5
Dec 14 08:55:46.055 INFO [stderr]     |
Dec 14 08:55:46.055 INFO [stderr] 233 |     rolls.clone().into_iter().map(|r| reroll_dice(&mut rerolls, r)).collect::<()>();
Dec 14 08:55:46.055 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:55:46.055 INFO [stderr]     |
Dec 14 08:55:46.055 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 08:55:46.055 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 14 08:55:46.055 INFO [stderr] 
Dec 14 08:55:50.132 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.51s
Dec 14 08:55:50.139 INFO [stderr] su: No module specific data is present
Dec 14 08:55:57.601 INFO running `"docker" "inspect" "50e3ed6a0b35af64fe0f0945fa749e2630cbc54b6f0a21627cb4b22c87bf28e9"`
Dec 14 08:55:57.851 INFO running `"docker" "rm" "-f" "50e3ed6a0b35af64fe0f0945fa749e2630cbc54b6f0a21627cb4b22c87bf28e9"`
Dec 14 08:55:58.177 INFO [stdout] 50e3ed6a0b35af64fe0f0945fa749e2630cbc54b6f0a21627cb4b22c87bf28e9
Dec 14 08:55:58.179 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 08:56:01.499 INFO [stdout] d6e22f6e408a8660f8a0a2be3deea99bfe55e09da5ba83a0b21799b0af6a2720
Dec 14 08:56:01.500 INFO running `"docker" "start" "-a" "d6e22f6e408a8660f8a0a2be3deea99bfe55e09da5ba83a0b21799b0af6a2720"`
Dec 14 08:56:02.495 INFO [stderr] usermod: no changes
Dec 14 08:56:02.577 INFO [stderr]    Compiling wardice v0.1.0 (/source)
Dec 14 08:56:03.891 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 14 08:56:03.891 INFO [stderr]    --> src/lib.rs:233:5
Dec 14 08:56:03.891 INFO [stderr]     |
Dec 14 08:56:03.891 INFO [stderr] 233 |     rolls.clone().into_iter().map(|r| reroll_dice(&mut rerolls, r)).collect::<()>();
Dec 14 08:56:03.891 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:56:03.891 INFO [stderr]     |
Dec 14 08:56:03.891 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 08:56:03.891 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 14 08:56:03.891 INFO [stderr] 
Dec 14 08:56:04.627 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
Dec 14 08:56:04.633 INFO [stderr] su: No module specific data is present
Dec 14 08:56:05.944 INFO running `"docker" "inspect" "d6e22f6e408a8660f8a0a2be3deea99bfe55e09da5ba83a0b21799b0af6a2720"`
Dec 14 08:56:06.279 INFO running `"docker" "rm" "-f" "d6e22f6e408a8660f8a0a2be3deea99bfe55e09da5ba83a0b21799b0af6a2720"`
Dec 14 08:56:06.517 INFO [stdout] d6e22f6e408a8660f8a0a2be3deea99bfe55e09da5ba83a0b21799b0af6a2720