Nov 29 04:20:32.061 INFO checking backgammon-0.1.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 04:20:32.061 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 29 04:20:32.434 INFO [stdout] 760aac35f0d80e04563ff1d4cac7a2632fd9cbd2bcc8485d84f71ae90c50cfcd
Nov 29 04:20:32.438 INFO running `"docker" "start" "-a" "760aac35f0d80e04563ff1d4cac7a2632fd9cbd2bcc8485d84f71ae90c50cfcd"`
Nov 29 04:20:33.472 INFO [stderr] usermod: no changes
Nov 29 04:20:33.524 INFO [stderr]     Checking backgammon v0.1.0 (/source)
Nov 29 04:20:34.660 INFO [stderr] warning: field is never used: `cube`
Nov 29 04:20:34.660 INFO [stderr]   --> src/lib.rs:25:5
Nov 29 04:20:34.660 INFO [stderr]    |
Nov 29 04:20:34.660 INFO [stderr] 25 |     cube: i8,
Nov 29 04:20:34.660 INFO [stderr]    |     ^^^^^^^^
Nov 29 04:20:34.660 INFO [stderr]    |
Nov 29 04:20:34.660 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 04:20:34.660 INFO [stderr] 
Nov 29 04:20:34.660 INFO [stderr] warning: field is never used: `points`
Nov 29 04:20:34.660 INFO [stderr]   --> src/lib.rs:29:5
Nov 29 04:20:34.660 INFO [stderr]    |
Nov 29 04:20:34.660 INFO [stderr] 29 |     points: u32,
Nov 29 04:20:34.660 INFO [stderr]    |     ^^^^^^^^^^^
Nov 29 04:20:34.660 INFO [stderr] 
Nov 29 04:20:34.660 INFO [stderr] warning: field is never used: `history`
Nov 29 04:20:34.660 INFO [stderr]   --> src/lib.rs:30:5
Nov 29 04:20:34.660 INFO [stderr]    |
Nov 29 04:20:34.660 INFO [stderr] 30 |     history: Vec<State>,
Nov 29 04:20:34.660 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 29 04:20:34.660 INFO [stderr] 
Nov 29 04:20:34.660 INFO [stderr] warning: field is never used: `max_points`
Nov 29 04:20:34.660 INFO [stderr]   --> src/lib.rs:34:5
Nov 29 04:20:34.660 INFO [stderr]    |
Nov 29 04:20:34.661 INFO [stderr] 34 |     max_points: u32,
Nov 29 04:20:34.661 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 29 04:20:34.661 INFO [stderr] 
Nov 29 04:20:34.661 INFO [stderr] warning: field is never used: `history`
Nov 29 04:20:34.661 INFO [stderr]   --> src/lib.rs:35:5
Nov 29 04:20:34.661 INFO [stderr]    |
Nov 29 04:20:34.661 INFO [stderr] 35 |     history: Vec<Game>,
Nov 29 04:20:34.661 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 29 04:20:34.661 INFO [stderr] 
Nov 29 04:20:34.661 INFO [stderr] warning: function is never used: `roll`
Nov 29 04:20:34.661 INFO [stderr]    --> src/lib.rs:121:1
Nov 29 04:20:34.661 INFO [stderr]     |
Nov 29 04:20:34.661 INFO [stderr] 121 | fn roll() -> [u8; 2] {
Nov 29 04:20:34.661 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^
Nov 29 04:20:34.661 INFO [stderr] 
Nov 29 04:20:34.761 INFO [stderr] warning: field is never used: `cube`
Nov 29 04:20:34.762 INFO [stderr]   --> src/lib.rs:25:5
Nov 29 04:20:34.762 INFO [stderr]    |
Nov 29 04:20:34.762 INFO [stderr] 25 |     cube: i8,
Nov 29 04:20:34.762 INFO [stderr]    |     ^^^^^^^^
Nov 29 04:20:34.762 INFO [stderr]    |
Nov 29 04:20:34.762 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 04:20:34.762 INFO [stderr] 
Nov 29 04:20:34.762 INFO [stderr] warning: field is never used: `points`
Nov 29 04:20:34.762 INFO [stderr]   --> src/lib.rs:29:5
Nov 29 04:20:34.762 INFO [stderr]    |
Nov 29 04:20:34.762 INFO [stderr] 29 |     points: u32,
Nov 29 04:20:34.762 INFO [stderr]    |     ^^^^^^^^^^^
Nov 29 04:20:34.762 INFO [stderr] 
Nov 29 04:20:34.762 INFO [stderr] warning: field is never used: `history`
Nov 29 04:20:34.762 INFO [stderr]   --> src/lib.rs:30:5
Nov 29 04:20:34.762 INFO [stderr]    |
Nov 29 04:20:34.762 INFO [stderr] 30 |     history: Vec<State>,
Nov 29 04:20:34.762 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 29 04:20:34.762 INFO [stderr] 
Nov 29 04:20:34.762 INFO [stderr] warning: field is never used: `max_points`
Nov 29 04:20:34.762 INFO [stderr]   --> src/lib.rs:34:5
Nov 29 04:20:34.762 INFO [stderr]    |
Nov 29 04:20:34.762 INFO [stderr] 34 |     max_points: u32,
Nov 29 04:20:34.762 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 29 04:20:34.762 INFO [stderr] 
Nov 29 04:20:34.762 INFO [stderr] warning: field is never used: `history`
Nov 29 04:20:34.762 INFO [stderr]   --> src/lib.rs:35:5
Nov 29 04:20:34.762 INFO [stderr]    |
Nov 29 04:20:34.762 INFO [stderr] 35 |     history: Vec<Game>,
Nov 29 04:20:34.762 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 29 04:20:34.762 INFO [stderr] 
Nov 29 04:20:34.762 INFO [stderr] warning: function is never used: `roll`
Nov 29 04:20:34.762 INFO [stderr]    --> src/lib.rs:121:1
Nov 29 04:20:34.762 INFO [stderr]     |
Nov 29 04:20:34.762 INFO [stderr] 121 | fn roll() -> [u8; 2] {
Nov 29 04:20:34.762 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^
Nov 29 04:20:34.762 INFO [stderr] 
Nov 29 04:20:34.804 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Nov 29 04:20:34.807 INFO [stderr] su: No module specific data is present
Nov 29 04:20:36.032 INFO running `"docker" "inspect" "760aac35f0d80e04563ff1d4cac7a2632fd9cbd2bcc8485d84f71ae90c50cfcd"`
Nov 29 04:20:36.334 INFO running `"docker" "rm" "-f" "760aac35f0d80e04563ff1d4cac7a2632fd9cbd2bcc8485d84f71ae90c50cfcd"`
Nov 29 04:20:36.740 INFO [stdout] 760aac35f0d80e04563ff1d4cac7a2632fd9cbd2bcc8485d84f71ae90c50cfcd