Dec 03 11:12:18.879 INFO testing game-2048-0.5.1 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 11:12:18.879 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 11:12:19.399 INFO [stdout] 30158a069d491bff29176ad40a4c79856d73bfac5471d2572fb3c84d7cccfbdf
Dec 03 11:12:19.400 INFO running `"docker" "start" "-a" "30158a069d491bff29176ad40a4c79856d73bfac5471d2572fb3c84d7cccfbdf"`
Dec 03 11:12:20.998 INFO [stderr] usermod: no changes
Dec 03 11:12:21.151 INFO [stderr]    Compiling matrix_display v0.3.0
Dec 03 11:12:22.533 INFO [stderr]    Compiling game-2048 v0.5.1 (/source)
Dec 03 11:12:24.339 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 03 11:12:24.339 INFO [stderr]  --> src/board.rs:3:24
Dec 03 11:12:24.339 INFO [stderr]   |
Dec 03 11:12:24.339 INFO [stderr] 3 | use rand::{thread_rng, sample};
Dec 03 11:12:24.339 INFO [stderr]   |                        ^^^^^^
Dec 03 11:12:24.339 INFO [stderr]   |
Dec 03 11:12:24.339 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 03 11:12:24.339 INFO [stderr] 
Dec 03 11:12:24.339 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 03 11:12:24.340 INFO [stderr]   --> src/board.rs:57:22
Dec 03 11:12:24.340 INFO [stderr]    |
Dec 03 11:12:24.347 INFO [stderr] 57 |         let mut fw = sample(&mut rng, 1..256, 17);
Dec 03 11:12:24.347 INFO [stderr]    |                      ^^^^^^
Dec 03 11:12:24.347 INFO [stderr] 
Dec 03 11:12:24.525 INFO [stderr] warning: floating-point types cannot be used in patterns
Dec 03 11:12:24.525 INFO [stderr]   --> src/board.rs:22:22
Dec 03 11:12:24.525 INFO [stderr]    |
Dec 03 11:12:24.525 INFO [stderr] 22 |                      1_f64 => (".".to_string(), col),
Dec 03 11:12:24.531 INFO [stderr]    |                      ^^^^^
Dec 03 11:12:24.531 INFO [stderr]    |
Dec 03 11:12:24.531 INFO [stderr]    = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Dec 03 11:12:24.531 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 03 11:12:24.531 INFO [stderr]    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Dec 03 11:12:24.531 INFO [stderr] 
Dec 03 11:12:24.545 INFO [stderr] warning: floating-point types cannot be used in patterns
Dec 03 11:12:24.545 INFO [stderr]   --> src/board.rs:22:22
Dec 03 11:12:24.545 INFO [stderr]    |
Dec 03 11:12:24.545 INFO [stderr] 22 |                      1_f64 => (".".to_string(), col),
Dec 03 11:12:24.545 INFO [stderr]    |                      ^^^^^
Dec 03 11:12:24.545 INFO [stderr]    |
Dec 03 11:12:24.545 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 03 11:12:24.545 INFO [stderr]    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Dec 03 11:12:24.545 INFO [stderr] 
Dec 03 11:12:24.562 INFO [stderr] warning: variable does not need to be mutable
Dec 03 11:12:24.562 INFO [stderr]   --> src/game.rs:70:19
Dec 03 11:12:24.562 INFO [stderr]    |
Dec 03 11:12:24.563 INFO [stderr] 70 |             .map(|mut row| {
Dec 03 11:12:24.567 INFO [stderr]    |                   ----^^^
Dec 03 11:12:24.567 INFO [stderr]    |                   |
Dec 03 11:12:24.567 INFO [stderr]    |                   help: remove this `mut`
Dec 03 11:12:24.567 INFO [stderr]    |
Dec 03 11:12:24.567 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 11:12:24.567 INFO [stderr] 
Dec 03 11:12:24.572 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 03 11:12:24.572 INFO [stderr]   --> src/game.rs:68:9
Dec 03 11:12:24.572 INFO [stderr]    |
Dec 03 11:12:24.572 INFO [stderr] 68 | /         self.data
Dec 03 11:12:24.573 INFO [stderr] 69 | |             .chunks_mut(4)
Dec 03 11:12:24.573 INFO [stderr] 70 | |             .map(|mut row| {
Dec 03 11:12:24.573 INFO [stderr] 71 | |                 let (new_row, new_score) = match dir {
Dec 03 11:12:24.573 INFO [stderr] ...  |
Dec 03 11:12:24.573 INFO [stderr] 86 | |             })
Dec 03 11:12:24.573 INFO [stderr] 87 | |             .collect::<Vec<_>>();
Dec 03 11:12:24.573 INFO [stderr]    | |_________________________________^
Dec 03 11:12:24.573 INFO [stderr]    |
Dec 03 11:12:24.573 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 03 11:12:24.573 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 03 11:12:24.573 INFO [stderr] 
Dec 03 11:12:26.925 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.90s
Dec 03 11:12:26.935 INFO [stderr] su: No module specific data is present
Dec 03 11:12:28.399 INFO running `"docker" "inspect" "30158a069d491bff29176ad40a4c79856d73bfac5471d2572fb3c84d7cccfbdf"`
Dec 03 11:12:28.709 INFO running `"docker" "rm" "-f" "30158a069d491bff29176ad40a4c79856d73bfac5471d2572fb3c84d7cccfbdf"`
Dec 03 11:12:29.007 INFO [stdout] 30158a069d491bff29176ad40a4c79856d73bfac5471d2572fb3c84d7cccfbdf
Dec 03 11:12:29.008 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 11:12:29.597 INFO [stdout] 943a0e0e62ef3d269296193b44113666d08d48a36f2466431a7cdd6f7cc2b23c
Dec 03 11:12:29.601 INFO running `"docker" "start" "-a" "943a0e0e62ef3d269296193b44113666d08d48a36f2466431a7cdd6f7cc2b23c"`
Dec 03 11:12:31.031 INFO [stderr] usermod: no changes
Dec 03 11:12:31.135 INFO [stderr]    Compiling game-2048 v0.5.1 (/source)
Dec 03 11:12:32.695 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 03 11:12:32.695 INFO [stderr]  --> src/board.rs:3:24
Dec 03 11:12:32.695 INFO [stderr]   |
Dec 03 11:12:32.695 INFO [stderr] 3 | use rand::{thread_rng, sample};
Dec 03 11:12:32.695 INFO [stderr]   |                        ^^^^^^
Dec 03 11:12:32.695 INFO [stderr]   |
Dec 03 11:12:32.695 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 03 11:12:32.695 INFO [stderr] 
Dec 03 11:12:32.699 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 03 11:12:32.699 INFO [stderr]   --> src/board.rs:57:22
Dec 03 11:12:32.699 INFO [stderr]    |
Dec 03 11:12:32.699 INFO [stderr] 57 |         let mut fw = sample(&mut rng, 1..256, 17);
Dec 03 11:12:32.699 INFO [stderr]    |                      ^^^^^^
Dec 03 11:12:32.699 INFO [stderr] 
Dec 03 11:12:32.887 INFO [stderr] warning: floating-point types cannot be used in patterns
Dec 03 11:12:32.887 INFO [stderr]   --> src/board.rs:22:22
Dec 03 11:12:32.887 INFO [stderr]    |
Dec 03 11:12:32.887 INFO [stderr] 22 |                      1_f64 => (".".to_string(), col),
Dec 03 11:12:32.887 INFO [stderr]    |                      ^^^^^
Dec 03 11:12:32.887 INFO [stderr]    |
Dec 03 11:12:32.887 INFO [stderr]    = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Dec 03 11:12:32.887 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 03 11:12:32.887 INFO [stderr]    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Dec 03 11:12:32.887 INFO [stderr] 
Dec 03 11:12:32.922 INFO [stderr] warning: floating-point types cannot be used in patterns
Dec 03 11:12:32.922 INFO [stderr]   --> src/board.rs:22:22
Dec 03 11:12:32.922 INFO [stderr]    |
Dec 03 11:12:32.922 INFO [stderr] 22 |                      1_f64 => (".".to_string(), col),
Dec 03 11:12:32.922 INFO [stderr]    |                      ^^^^^
Dec 03 11:12:32.922 INFO [stderr]    |
Dec 03 11:12:32.923 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 03 11:12:32.923 INFO [stderr]    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Dec 03 11:12:32.923 INFO [stderr] 
Dec 03 11:12:32.942 INFO [stderr] warning: variable does not need to be mutable
Dec 03 11:12:32.942 INFO [stderr]   --> src/game.rs:70:19
Dec 03 11:12:32.942 INFO [stderr]    |
Dec 03 11:12:32.942 INFO [stderr] 70 |             .map(|mut row| {
Dec 03 11:12:32.942 INFO [stderr]    |                   ----^^^
Dec 03 11:12:32.942 INFO [stderr]    |                   |
Dec 03 11:12:32.942 INFO [stderr]    |                   help: remove this `mut`
Dec 03 11:12:32.942 INFO [stderr]    |
Dec 03 11:12:32.942 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 11:12:32.942 INFO [stderr] 
Dec 03 11:12:32.953 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 03 11:12:32.953 INFO [stderr]   --> src/game.rs:68:9
Dec 03 11:12:32.953 INFO [stderr]    |
Dec 03 11:12:32.953 INFO [stderr] 68 | /         self.data
Dec 03 11:12:32.953 INFO [stderr] 69 | |             .chunks_mut(4)
Dec 03 11:12:32.953 INFO [stderr] 70 | |             .map(|mut row| {
Dec 03 11:12:32.953 INFO [stderr] 71 | |                 let (new_row, new_score) = match dir {
Dec 03 11:12:32.953 INFO [stderr] ...  |
Dec 03 11:12:32.953 INFO [stderr] 86 | |             })
Dec 03 11:12:32.953 INFO [stderr] 87 | |             .collect::<Vec<_>>();
Dec 03 11:12:32.953 INFO [stderr]    | |_________________________________^
Dec 03 11:12:32.954 INFO [stderr]    |
Dec 03 11:12:32.954 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 03 11:12:32.954 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 03 11:12:32.954 INFO [stderr] 
Dec 03 11:12:33.835 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
Dec 03 11:12:33.843 INFO [stderr] su: No module specific data is present
Dec 03 11:12:34.463 INFO running `"docker" "inspect" "943a0e0e62ef3d269296193b44113666d08d48a36f2466431a7cdd6f7cc2b23c"`
Dec 03 11:12:34.708 INFO running `"docker" "rm" "-f" "943a0e0e62ef3d269296193b44113666d08d48a36f2466431a7cdd6f7cc2b23c"`
Dec 03 11:12:35.057 INFO [stdout] 943a0e0e62ef3d269296193b44113666d08d48a36f2466431a7cdd6f7cc2b23c
Dec 03 11:12:35.060 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 11:12:35.484 INFO [stdout] c956650f1c2818c86dffaa433cd5533278ec50495c2340875eb49198050d2852
Dec 03 11:12:35.486 INFO running `"docker" "start" "-a" "c956650f1c2818c86dffaa433cd5533278ec50495c2340875eb49198050d2852"`
Dec 03 11:12:36.443 INFO [stderr] usermod: no changes
Dec 03 11:12:36.571 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 03 11:12:36.579 INFO [stderr]      Running /target/debug/deps/game_2048-281db11df5813d1e
Dec 03 11:12:36.579 INFO [stdout] 
Dec 03 11:12:36.579 INFO [stdout] running 14 tests
Dec 03 11:12:36.583 INFO [stdout] test algorithm::slide_test::test_slide_left_with_two_different_elements ... ok
Dec 03 11:12:36.583 INFO [stdout] test algorithm::slide_test::test_slide_left_with_one_element ... ok
Dec 03 11:12:36.583 INFO [stdout] test algorithm::slide_test::test_slide_left_with_three_same_elements ... ok
Dec 03 11:12:36.583 INFO [stdout] test algorithm::slide_test::test_slide_left_with_four_same_elements ... ok
Dec 03 11:12:36.583 INFO [stdout] test algorithm::slide_test::test_slide_left_with_three_different_elements ... ok
Dec 03 11:12:36.583 INFO [stdout] test algorithm::slide_test::test_slide_left_with_four_different_elements ... ok
Dec 03 11:12:36.583 INFO [stdout] test algorithm::slide_test::test_slide_right_with_two_different_elements ... ok
Dec 03 11:12:36.583 INFO [stdout] test algorithm::slide_test::test_slide_right_with_three_same_elements ... ok
Dec 03 11:12:36.583 INFO [stdout] test algorithm::slide_test::test_slide_right_with_two_same_elements ... ok
Dec 03 11:12:36.583 INFO [stdout] test algorithm::slide_test::test_slide_right_with_one_element ... ok
Dec 03 11:12:36.583 INFO [stdout] test algorithm::slide_test::test_slide_right_with_four_same_elements ... ok
Dec 03 11:12:36.583 INFO [stdout] test algorithm::slide_test::test_slide_left_with_two_same_elements ... ok
Dec 03 11:12:36.583 INFO [stdout] test algorithm::slide_test::test_slide_right_with_three_different_elements ... ok
Dec 03 11:12:36.583 INFO [stdout] test algorithm::slide_test::test_slide_right_with_four_different_elements ... ok
Dec 03 11:12:36.583 INFO [stdout] 
Dec 03 11:12:36.583 INFO [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 11:12:36.583 INFO [stdout] 
Dec 03 11:12:36.591 INFO [stderr] su: No module specific data is present
Dec 03 11:12:37.356 INFO running `"docker" "inspect" "c956650f1c2818c86dffaa433cd5533278ec50495c2340875eb49198050d2852"`
Dec 03 11:12:37.619 INFO running `"docker" "rm" "-f" "c956650f1c2818c86dffaa433cd5533278ec50495c2340875eb49198050d2852"`
Dec 03 11:12:37.850 INFO [stdout] c956650f1c2818c86dffaa433cd5533278ec50495c2340875eb49198050d2852
