Dec 15 21:47:36.791 INFO testing backgammon-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 21:47:36.791 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15 21:47:37.391 INFO [stdout] b4b51a4d3a54a801bc546aea83638979769dbec9d5ede3045cd6c1331ecdf419
Dec 15 21:47:37.393 INFO running `"docker" "start" "-a" "b4b51a4d3a54a801bc546aea83638979769dbec9d5ede3045cd6c1331ecdf419"`
Dec 15 21:47:38.622 INFO [stderr] usermod: no changes
Dec 15 21:47:38.746 INFO [stderr]    Compiling backgammon v0.1.0 (/source)
Dec 15 21:47:39.636 INFO [stderr] warning: field is never used: `cube`
Dec 15 21:47:39.636 INFO [stderr]   --> src/lib.rs:25:5
Dec 15 21:47:39.636 INFO [stderr]    |
Dec 15 21:47:39.636 INFO [stderr] 25 |     cube: i8,
Dec 15 21:47:39.636 INFO [stderr]    |     ^^^^^^^^
Dec 15 21:47:39.636 INFO [stderr]    |
Dec 15 21:47:39.636 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 21:47:39.636 INFO [stderr] 
Dec 15 21:47:39.636 INFO [stderr] warning: field is never used: `points`
Dec 15 21:47:39.636 INFO [stderr]   --> src/lib.rs:29:5
Dec 15 21:47:39.636 INFO [stderr]    |
Dec 15 21:47:39.636 INFO [stderr] 29 |     points: u32,
Dec 15 21:47:39.636 INFO [stderr]    |     ^^^^^^^^^^^
Dec 15 21:47:39.636 INFO [stderr] 
Dec 15 21:47:39.636 INFO [stderr] warning: field is never used: `history`
Dec 15 21:47:39.636 INFO [stderr]   --> src/lib.rs:30:5
Dec 15 21:47:39.636 INFO [stderr]    |
Dec 15 21:47:39.636 INFO [stderr] 30 |     history: Vec<State>,
Dec 15 21:47:39.636 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 15 21:47:39.636 INFO [stderr] 
Dec 15 21:47:39.636 INFO [stderr] warning: field is never used: `max_points`
Dec 15 21:47:39.636 INFO [stderr]   --> src/lib.rs:34:5
Dec 15 21:47:39.636 INFO [stderr]    |
Dec 15 21:47:39.636 INFO [stderr] 34 |     max_points: u32,
Dec 15 21:47:39.636 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 15 21:47:39.636 INFO [stderr] 
Dec 15 21:47:39.636 INFO [stderr] warning: field is never used: `history`
Dec 15 21:47:39.636 INFO [stderr]   --> src/lib.rs:35:5
Dec 15 21:47:39.636 INFO [stderr]    |
Dec 15 21:47:39.636 INFO [stderr] 35 |     history: Vec<Game>,
Dec 15 21:47:39.636 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 15 21:47:39.636 INFO [stderr] 
Dec 15 21:47:39.636 INFO [stderr] warning: function is never used: `roll`
Dec 15 21:47:39.636 INFO [stderr]    --> src/lib.rs:121:1
Dec 15 21:47:39.636 INFO [stderr]     |
Dec 15 21:47:39.636 INFO [stderr] 121 | fn roll() -> [u8; 2] {
Dec 15 21:47:39.636 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^
Dec 15 21:47:39.636 INFO [stderr] 
Dec 15 21:47:39.699 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 15 21:47:39.701 INFO [stderr] su: No module specific data is present
Dec 15 21:47:41.085 INFO running `"docker" "inspect" "b4b51a4d3a54a801bc546aea83638979769dbec9d5ede3045cd6c1331ecdf419"`
Dec 15 21:47:41.405 INFO running `"docker" "rm" "-f" "b4b51a4d3a54a801bc546aea83638979769dbec9d5ede3045cd6c1331ecdf419"`
Dec 15 21:47:41.748 INFO [stdout] b4b51a4d3a54a801bc546aea83638979769dbec9d5ede3045cd6c1331ecdf419
Dec 15 21:47:41.750 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15 21:47:42.264 INFO [stdout] 98667ef352e520d30e3b4adbc4888a8835739af154f89c032cdcbc00703b0687
Dec 15 21:47:42.266 INFO running `"docker" "start" "-a" "98667ef352e520d30e3b4adbc4888a8835739af154f89c032cdcbc00703b0687"`
Dec 15 21:47:43.282 INFO [stderr] usermod: no changes
Dec 15 21:47:43.320 INFO [stderr]    Compiling backgammon v0.1.0 (/source)
Dec 15 21:47:44.099 INFO [stderr] warning: field is never used: `cube`
Dec 15 21:47:44.099 INFO [stderr]   --> src/lib.rs:25:5
Dec 15 21:47:44.099 INFO [stderr]    |
Dec 15 21:47:44.099 INFO [stderr] 25 |     cube: i8,
Dec 15 21:47:44.099 INFO [stderr]    |     ^^^^^^^^
Dec 15 21:47:44.099 INFO [stderr]    |
Dec 15 21:47:44.099 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 21:47:44.099 INFO [stderr] 
Dec 15 21:47:44.099 INFO [stderr] warning: field is never used: `points`
Dec 15 21:47:44.099 INFO [stderr]   --> src/lib.rs:29:5
Dec 15 21:47:44.099 INFO [stderr]    |
Dec 15 21:47:44.099 INFO [stderr] 29 |     points: u32,
Dec 15 21:47:44.099 INFO [stderr]    |     ^^^^^^^^^^^
Dec 15 21:47:44.099 INFO [stderr] 
Dec 15 21:47:44.099 INFO [stderr] warning: field is never used: `history`
Dec 15 21:47:44.099 INFO [stderr]   --> src/lib.rs:30:5
Dec 15 21:47:44.099 INFO [stderr]    |
Dec 15 21:47:44.099 INFO [stderr] 30 |     history: Vec<State>,
Dec 15 21:47:44.099 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 15 21:47:44.099 INFO [stderr] 
Dec 15 21:47:44.099 INFO [stderr] warning: field is never used: `max_points`
Dec 15 21:47:44.099 INFO [stderr]   --> src/lib.rs:34:5
Dec 15 21:47:44.099 INFO [stderr]    |
Dec 15 21:47:44.099 INFO [stderr] 34 |     max_points: u32,
Dec 15 21:47:44.099 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 15 21:47:44.099 INFO [stderr] 
Dec 15 21:47:44.099 INFO [stderr] warning: field is never used: `history`
Dec 15 21:47:44.099 INFO [stderr]   --> src/lib.rs:35:5
Dec 15 21:47:44.099 INFO [stderr]    |
Dec 15 21:47:44.099 INFO [stderr] 35 |     history: Vec<Game>,
Dec 15 21:47:44.099 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 15 21:47:44.099 INFO [stderr] 
Dec 15 21:47:44.099 INFO [stderr] warning: function is never used: `roll`
Dec 15 21:47:44.099 INFO [stderr]    --> src/lib.rs:121:1
Dec 15 21:47:44.099 INFO [stderr]     |
Dec 15 21:47:44.099 INFO [stderr] 121 | fn roll() -> [u8; 2] {
Dec 15 21:47:44.099 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^
Dec 15 21:47:44.099 INFO [stderr] 
Dec 15 21:47:44.361 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 15 21:47:44.369 INFO [stderr] su: No module specific data is present
Dec 15 21:47:44.785 INFO running `"docker" "inspect" "98667ef352e520d30e3b4adbc4888a8835739af154f89c032cdcbc00703b0687"`
Dec 15 21:47:44.904 INFO running `"docker" "rm" "-f" "98667ef352e520d30e3b4adbc4888a8835739af154f89c032cdcbc00703b0687"`
Dec 15 21:47:45.058 INFO [stdout] 98667ef352e520d30e3b4adbc4888a8835739af154f89c032cdcbc00703b0687
Dec 15 21:47:45.060 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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" "-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 15 21:47:45.316 INFO [stdout] acc0e6febaf64a09f26017265d6523c164dd0dc487ceb0d30928465d3e09473c
Dec 15 21:47:45.318 INFO running `"docker" "start" "-a" "acc0e6febaf64a09f26017265d6523c164dd0dc487ceb0d30928465d3e09473c"`
Dec 15 21:47:46.221 INFO [stderr] usermod: no changes
Dec 15 21:47:46.299 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 15 21:47:46.315 INFO [stderr]      Running /target/debug/deps/backgammon-f36ade995fb212d4
Dec 15 21:47:46.323 INFO [stdout] 
Dec 15 21:47:46.323 INFO [stdout] running 0 tests
Dec 15 21:47:46.323 INFO [stdout] 
Dec 15 21:47:46.323 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 21:47:46.323 INFO [stdout] 
Dec 15 21:47:46.323 INFO [stderr]    Doc-tests backgammon
Dec 15 21:47:47.651 INFO [stdout] 
Dec 15 21:47:47.651 INFO [stdout] running 0 tests
Dec 15 21:47:47.651 INFO [stdout] 
Dec 15 21:47:47.651 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 21:47:47.651 INFO [stdout] 
Dec 15 21:47:47.660 INFO [stderr] su: No module specific data is present
Dec 15 21:47:48.560 INFO running `"docker" "inspect" "acc0e6febaf64a09f26017265d6523c164dd0dc487ceb0d30928465d3e09473c"`
Dec 15 21:47:48.935 INFO running `"docker" "rm" "-f" "acc0e6febaf64a09f26017265d6523c164dd0dc487ceb0d30928465d3e09473c"`
Dec 15 21:47:49.360 INFO [stdout] acc0e6febaf64a09f26017265d6523c164dd0dc487ceb0d30928465d3e09473c