Dec 03 11:12:24.163 INFO testing game-2048-0.5.1 against 1.30.1 for beta-1.31-5
Dec 03 11:12:24.163 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 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 11:12:24.672 INFO [stdout] b6ba1b1ada54640c502af219cebec926b98d70b5e35acea73bb3a6d4a6f0fd8c
Dec 03 11:12:24.674 INFO running `"docker" "start" "-a" "b6ba1b1ada54640c502af219cebec926b98d70b5e35acea73bb3a6d4a6f0fd8c"`
Dec 03 11:12:27.072 INFO [stderr] usermod: no changes
Dec 03 11:12:27.239 INFO [stderr]    Compiling matrix_display v0.3.0
Dec 03 11:12:28.846 INFO [stderr]    Compiling game-2048 v0.5.1 (/source)
Dec 03 11:12:30.414 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 03 11:12:30.414 INFO [stderr]  --> src/board.rs:3:24
Dec 03 11:12:30.414 INFO [stderr]   |
Dec 03 11:12:30.414 INFO [stderr] 3 | use rand::{thread_rng, sample};
Dec 03 11:12:30.415 INFO [stderr]   |                        ^^^^^^
Dec 03 11:12:30.415 INFO [stderr]   |
Dec 03 11:12:30.415 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 03 11:12:30.415 INFO [stderr] 
Dec 03 11:12:30.415 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 03 11:12:30.415 INFO [stderr]   --> src/board.rs:57:22
Dec 03 11:12:30.415 INFO [stderr]    |
Dec 03 11:12:30.415 INFO [stderr] 57 |         let mut fw = sample(&mut rng, 1..256, 17);
Dec 03 11:12:30.415 INFO [stderr]    |                      ^^^^^^
Dec 03 11:12:30.415 INFO [stderr] 
Dec 03 11:12:30.531 INFO [stderr] warning: floating-point types cannot be used in patterns
Dec 03 11:12:30.531 INFO [stderr]   --> src/board.rs:22:22
Dec 03 11:12:30.531 INFO [stderr]    |
Dec 03 11:12:30.531 INFO [stderr] 22 |                      1_f64 => (".".to_string(), col),
Dec 03 11:12:30.531 INFO [stderr]    |                      ^^^^^
Dec 03 11:12:30.531 INFO [stderr]    |
Dec 03 11:12:30.531 INFO [stderr]    = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Dec 03 11:12:30.531 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 11:12:30.531 INFO [stderr]    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Dec 03 11:12:30.531 INFO [stderr] 
Dec 03 11:12:30.540 INFO [stderr] warning: floating-point types cannot be used in patterns
Dec 03 11:12:30.540 INFO [stderr]   --> src/board.rs:22:22
Dec 03 11:12:30.540 INFO [stderr]    |
Dec 03 11:12:30.540 INFO [stderr] 22 |                      1_f64 => (".".to_string(), col),
Dec 03 11:12:30.540 INFO [stderr]    |                      ^^^^^
Dec 03 11:12:30.540 INFO [stderr]    |
Dec 03 11:12:30.540 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 11:12:30.540 INFO [stderr]    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Dec 03 11:12:30.540 INFO [stderr] 
Dec 03 11:12:30.559 INFO [stderr] warning: variable does not need to be mutable
Dec 03 11:12:30.559 INFO [stderr]   --> src/game.rs:70:19
Dec 03 11:12:30.559 INFO [stderr]    |
Dec 03 11:12:30.559 INFO [stderr] 70 |             .map(|mut row| {
Dec 03 11:12:30.559 INFO [stderr]    |                   ----^^^
Dec 03 11:12:30.559 INFO [stderr]    |                   |
Dec 03 11:12:30.559 INFO [stderr]    |                   help: remove this `mut`
Dec 03 11:12:30.559 INFO [stderr]    |
Dec 03 11:12:30.559 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 11:12:30.559 INFO [stderr] 
Dec 03 11:12:30.567 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` which must be used
Dec 03 11:12:30.567 INFO [stderr]   --> src/game.rs:68:9
Dec 03 11:12:30.567 INFO [stderr]    |
Dec 03 11:12:30.567 INFO [stderr] 68 | /         self.data
Dec 03 11:12:30.567 INFO [stderr] 69 | |             .chunks_mut(4)
Dec 03 11:12:30.567 INFO [stderr] 70 | |             .map(|mut row| {
Dec 03 11:12:30.567 INFO [stderr] 71 | |                 let (new_row, new_score) = match dir {
Dec 03 11:12:30.567 INFO [stderr] ...  |
Dec 03 11:12:30.567 INFO [stderr] 86 | |             })
Dec 03 11:12:30.567 INFO [stderr] 87 | |             .collect::<Vec<_>>();
Dec 03 11:12:30.567 INFO [stderr]    | |_________________________________^
Dec 03 11:12:30.567 INFO [stderr]    |
Dec 03 11:12:30.567 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 03 11:12:30.567 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 03 11:12:30.567 INFO [stderr] 
Dec 03 11:12:32.447 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.34s
Dec 03 11:12:32.466 INFO [stderr] su: No module specific data is present
Dec 03 11:12:33.420 INFO running `"docker" "inspect" "b6ba1b1ada54640c502af219cebec926b98d70b5e35acea73bb3a6d4a6f0fd8c"`
Dec 03 11:12:33.707 INFO running `"docker" "rm" "-f" "b6ba1b1ada54640c502af219cebec926b98d70b5e35acea73bb3a6d4a6f0fd8c"`
Dec 03 11:12:33.943 INFO [stdout] b6ba1b1ada54640c502af219cebec926b98d70b5e35acea73bb3a6d4a6f0fd8c
Dec 03 11:12:33.951 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 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 11:12:34.390 INFO [stdout] 073c62e01bc6a296a0229fd6cb7472777ce9d92ae0822e2c980db36f7de7937f
Dec 03 11:12:34.396 INFO running `"docker" "start" "-a" "073c62e01bc6a296a0229fd6cb7472777ce9d92ae0822e2c980db36f7de7937f"`
Dec 03 11:12:35.578 INFO [stderr] usermod: no changes
Dec 03 11:12:35.710 INFO [stderr]    Compiling game-2048 v0.5.1 (/source)
Dec 03 11:12:37.634 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 03 11:12:37.634 INFO [stderr]  --> src/board.rs:3:24
Dec 03 11:12:37.634 INFO [stderr]   |
Dec 03 11:12:37.634 INFO [stderr] 3 | use rand::{thread_rng, sample};
Dec 03 11:12:37.634 INFO [stderr]   |                        ^^^^^^
Dec 03 11:12:37.634 INFO [stderr]   |
Dec 03 11:12:37.634 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 03 11:12:37.634 INFO [stderr] 
Dec 03 11:12:37.634 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 03 11:12:37.634 INFO [stderr]   --> src/board.rs:57:22
Dec 03 11:12:37.634 INFO [stderr]    |
Dec 03 11:12:37.634 INFO [stderr] 57 |         let mut fw = sample(&mut rng, 1..256, 17);
Dec 03 11:12:37.634 INFO [stderr]    |                      ^^^^^^
Dec 03 11:12:37.634 INFO [stderr] 
Dec 03 11:12:37.837 INFO [stderr] warning: floating-point types cannot be used in patterns
Dec 03 11:12:37.837 INFO [stderr]   --> src/board.rs:22:22
Dec 03 11:12:37.837 INFO [stderr]    |
Dec 03 11:12:37.839 INFO [stderr] 22 |                      1_f64 => (".".to_string(), col),
Dec 03 11:12:37.839 INFO [stderr]    |                      ^^^^^
Dec 03 11:12:37.839 INFO [stderr]    |
Dec 03 11:12:37.839 INFO [stderr]    = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Dec 03 11:12:37.839 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 11:12:37.839 INFO [stderr]    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Dec 03 11:12:37.839 INFO [stderr] 
Dec 03 11:12:37.887 INFO [stderr] warning: floating-point types cannot be used in patterns
Dec 03 11:12:37.887 INFO [stderr]   --> src/board.rs:22:22
Dec 03 11:12:37.887 INFO [stderr]    |
Dec 03 11:12:37.887 INFO [stderr] 22 |                      1_f64 => (".".to_string(), col),
Dec 03 11:12:37.887 INFO [stderr]    |                      ^^^^^
Dec 03 11:12:37.887 INFO [stderr]    |
Dec 03 11:12:37.887 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 11:12:37.887 INFO [stderr]    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Dec 03 11:12:37.887 INFO [stderr] 
Dec 03 11:12:37.904 INFO [stderr] warning: variable does not need to be mutable
Dec 03 11:12:37.904 INFO [stderr]   --> src/game.rs:70:19
Dec 03 11:12:37.904 INFO [stderr]    |
Dec 03 11:12:37.904 INFO [stderr] 70 |             .map(|mut row| {
Dec 03 11:12:37.904 INFO [stderr]    |                   ----^^^
Dec 03 11:12:37.904 INFO [stderr]    |                   |
Dec 03 11:12:37.904 INFO [stderr]    |                   help: remove this `mut`
Dec 03 11:12:37.904 INFO [stderr]    |
Dec 03 11:12:37.904 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 11:12:37.904 INFO [stderr] 
Dec 03 11:12:37.919 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` which must be used
Dec 03 11:12:37.919 INFO [stderr]   --> src/game.rs:68:9
Dec 03 11:12:37.919 INFO [stderr]    |
Dec 03 11:12:37.919 INFO [stderr] 68 | /         self.data
Dec 03 11:12:37.919 INFO [stderr] 69 | |             .chunks_mut(4)
Dec 03 11:12:37.919 INFO [stderr] 70 | |             .map(|mut row| {
Dec 03 11:12:37.919 INFO [stderr] 71 | |                 let (new_row, new_score) = match dir {
Dec 03 11:12:37.919 INFO [stderr] ...  |
Dec 03 11:12:37.919 INFO [stderr] 86 | |             })
Dec 03 11:12:37.919 INFO [stderr] 87 | |             .collect::<Vec<_>>();
Dec 03 11:12:37.919 INFO [stderr]    | |_________________________________^
Dec 03 11:12:37.919 INFO [stderr]    |
Dec 03 11:12:37.919 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 03 11:12:37.919 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 03 11:12:37.919 INFO [stderr] 
Dec 03 11:12:39.131 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.51s
Dec 03 11:12:39.131 INFO [stderr] su: No module specific data is present
Dec 03 11:12:39.811 INFO running `"docker" "inspect" "073c62e01bc6a296a0229fd6cb7472777ce9d92ae0822e2c980db36f7de7937f"`
Dec 03 11:12:40.065 INFO running `"docker" "rm" "-f" "073c62e01bc6a296a0229fd6cb7472777ce9d92ae0822e2c980db36f7de7937f"`
Dec 03 11:12:40.402 INFO [stdout] 073c62e01bc6a296a0229fd6cb7472777ce9d92ae0822e2c980db36f7de7937f
Dec 03 11:12:40.411 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 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 11:12:40.825 INFO [stdout] 03a2a49d6902073931ff9b779f0887d5dfd90f156e0e005ae2db0cfc3eef2842
Dec 03 11:12:40.830 INFO running `"docker" "start" "-a" "03a2a49d6902073931ff9b779f0887d5dfd90f156e0e005ae2db0cfc3eef2842"`
Dec 03 11:12:42.166 INFO [stderr] usermod: no changes
Dec 03 11:12:42.287 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 03 11:12:42.287 INFO [stderr]      Running /target/debug/deps/game_2048-4bf311264e2e02ed
Dec 03 11:12:42.288 INFO [stdout] 
Dec 03 11:12:42.288 INFO [stdout] running 14 tests
Dec 03 11:12:42.288 INFO [stdout] test algorithm::slide_test::test_slide_right_with_four_different_elements ... ok
Dec 03 11:12:42.288 INFO [stdout] test algorithm::slide_test::test_slide_left_with_two_same_elements ... ok
Dec 03 11:12:42.288 INFO [stdout] test algorithm::slide_test::test_slide_left_with_two_different_elements ... ok
Dec 03 11:12:42.288 INFO [stdout] test algorithm::slide_test::test_slide_left_with_three_different_elements ... ok
Dec 03 11:12:42.289 INFO [stdout] test algorithm::slide_test::test_slide_left_with_one_element ... ok
Dec 03 11:12:42.289 INFO [stdout] test algorithm::slide_test::test_slide_left_with_four_different_elements ... ok
Dec 03 11:12:42.289 INFO [stdout] test algorithm::slide_test::test_slide_right_with_one_element ... ok
Dec 03 11:12:42.289 INFO [stdout] test algorithm::slide_test::test_slide_right_with_three_different_elements ... ok
Dec 03 11:12:42.295 INFO [stdout] test algorithm::slide_test::test_slide_right_with_three_same_elements ... ok
Dec 03 11:12:42.295 INFO [stdout] test algorithm::slide_test::test_slide_right_with_four_same_elements ... ok
Dec 03 11:12:42.295 INFO [stdout] test algorithm::slide_test::test_slide_right_with_two_different_elements ... ok
Dec 03 11:12:42.303 INFO [stdout] test algorithm::slide_test::test_slide_right_with_two_same_elements ... ok
Dec 03 11:12:42.303 INFO [stdout] test algorithm::slide_test::test_slide_left_with_three_same_elements ... ok
Dec 03 11:12:42.304 INFO [stdout] test algorithm::slide_test::test_slide_left_with_four_same_elements ... ok
Dec 03 11:12:42.304 INFO [stdout] 
Dec 03 11:12:42.304 INFO [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 11:12:42.304 INFO [stdout] 
Dec 03 11:12:42.308 INFO [stderr] su: No module specific data is present
Dec 03 11:12:43.128 INFO running `"docker" "inspect" "03a2a49d6902073931ff9b779f0887d5dfd90f156e0e005ae2db0cfc3eef2842"`
Dec 03 11:12:43.367 INFO running `"docker" "rm" "-f" "03a2a49d6902073931ff9b779f0887d5dfd90f156e0e005ae2db0cfc3eef2842"`
Dec 03 11:12:43.677 INFO [stdout] 03a2a49d6902073931ff9b779f0887d5dfd90f156e0e005ae2db0cfc3eef2842
