Oct 27 22:06:48.267 INFO checking game-2048-0.5.1 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 22:06:48.269 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 27 22:06:48.736 INFO blam! 4b4b2ab2aeb36ef5bf8db3bf4ef54cc93c71594d1f411c1bdea39b622fdc8f5f
Oct 27 22:06:48.739 INFO running `"docker" "start" "-a" "4b4b2ab2aeb36ef5bf8db3bf4ef54cc93c71594d1f411c1bdea39b622fdc8f5f"`
Oct 27 22:06:50.326 INFO kablam! usermod: no changes
Oct 27 22:06:50.451 INFO kablam!     Checking matrix_display v0.3.0
Oct 27 22:06:51.520 INFO kablam!     Checking game-2048 v0.5.1 (/source)
Oct 27 22:06:53.731 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Oct 27 22:06:53.731 INFO kablam!  --> src/board.rs:3:24
Oct 27 22:06:53.731 INFO kablam!   |
Oct 27 22:06:53.731 INFO kablam! 3 | use rand::{thread_rng, sample};
Oct 27 22:06:53.731 INFO kablam!   |                        ^^^^^^
Oct 27 22:06:53.731 INFO kablam!   |
Oct 27 22:06:53.731 INFO kablam!   = note: #[warn(deprecated)] on by default
Oct 27 22:06:53.731 INFO kablam! 
Oct 27 22:06:53.731 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Oct 27 22:06:53.731 INFO kablam!   --> src/board.rs:57:22
Oct 27 22:06:53.731 INFO kablam!    |
Oct 27 22:06:53.731 INFO kablam! 57 |         let mut fw = sample(&mut rng, 1..256, 17);
Oct 27 22:06:53.731 INFO kablam!    |                      ^^^^^^
Oct 27 22:06:53.731 INFO kablam! 
Oct 27 22:06:53.831 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Oct 27 22:06:53.831 INFO kablam!  --> src/board.rs:3:24
Oct 27 22:06:53.831 INFO kablam!   |
Oct 27 22:06:53.831 INFO kablam! 3 | use rand::{thread_rng, sample};
Oct 27 22:06:53.831 INFO kablam!   |                        ^^^^^^
Oct 27 22:06:53.831 INFO kablam!   |
Oct 27 22:06:53.831 INFO kablam!   = note: #[warn(deprecated)] on by default
Oct 27 22:06:53.831 INFO kablam! 
Oct 27 22:06:53.831 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Oct 27 22:06:53.831 INFO kablam!   --> src/board.rs:57:22
Oct 27 22:06:53.831 INFO kablam!    |
Oct 27 22:06:53.831 INFO kablam! 57 |         let mut fw = sample(&mut rng, 1..256, 17);
Oct 27 22:06:53.831 INFO kablam!    |                      ^^^^^^
Oct 27 22:06:53.831 INFO kablam! 
Oct 27 22:06:53.839 INFO kablam! warning: floating-point types cannot be used in patterns
Oct 27 22:06:53.839 INFO kablam!   --> src/board.rs:22:22
Oct 27 22:06:53.839 INFO kablam!    |
Oct 27 22:06:53.839 INFO kablam! 22 |                      1_f64 => (".".to_string(), col),
Oct 27 22:06:53.839 INFO kablam!    |                      ^^^^^
Oct 27 22:06:53.839 INFO kablam!    |
Oct 27 22:06:53.839 INFO kablam!    = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Oct 27 22:06:53.839 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Oct 27 22:06:53.839 INFO kablam!    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Oct 27 22:06:53.839 INFO kablam! 
Oct 27 22:06:53.847 INFO kablam! warning: floating-point types cannot be used in patterns
Oct 27 22:06:53.847 INFO kablam!   --> src/board.rs:22:22
Oct 27 22:06:53.848 INFO kablam!    |
Oct 27 22:06:53.848 INFO kablam! 22 |                      1_f64 => (".".to_string(), col),
Oct 27 22:06:53.848 INFO kablam!    |                      ^^^^^
Oct 27 22:06:53.848 INFO kablam!    |
Oct 27 22:06:53.849 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Oct 27 22:06:53.849 INFO kablam!    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Oct 27 22:06:53.849 INFO kablam! 
Oct 27 22:06:53.868 INFO kablam! warning: variable does not need to be mutable
Oct 27 22:06:53.868 INFO kablam!   --> src/game.rs:70:19
Oct 27 22:06:53.868 INFO kablam!    |
Oct 27 22:06:53.868 INFO kablam! 70 |             .map(|mut row| {
Oct 27 22:06:53.868 INFO kablam!    |                   ----^^^
Oct 27 22:06:53.868 INFO kablam!    |                   |
Oct 27 22:06:53.868 INFO kablam!    |                   help: remove this `mut`
Oct 27 22:06:53.868 INFO kablam!    |
Oct 27 22:06:53.868 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 22:06:53.868 INFO kablam! 
Oct 27 22:06:53.868 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 27 22:06:53.868 INFO kablam!   --> src/game.rs:68:9
Oct 27 22:06:53.868 INFO kablam!    |
Oct 27 22:06:53.868 INFO kablam! 68 | /         self.data
Oct 27 22:06:53.868 INFO kablam! 69 | |             .chunks_mut(4)
Oct 27 22:06:53.868 INFO kablam! 70 | |             .map(|mut row| {
Oct 27 22:06:53.868 INFO kablam! 71 | |                 let (new_row, new_score) = match dir {
Oct 27 22:06:53.868 INFO kablam! ...  |
Oct 27 22:06:53.868 INFO kablam! 86 | |             })
Oct 27 22:06:53.868 INFO kablam! 87 | |             .collect::<Vec<_>>();
Oct 27 22:06:53.868 INFO kablam!    | |_________________________________^
Oct 27 22:06:53.868 INFO kablam!    |
Oct 27 22:06:53.868 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 22:06:53.868 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 27 22:06:53.868 INFO kablam! 
Oct 27 22:06:54.087 INFO kablam! warning: floating-point types cannot be used in patterns
Oct 27 22:06:54.087 INFO kablam!   --> src/board.rs:22:22
Oct 27 22:06:54.087 INFO kablam!    |
Oct 27 22:06:54.087 INFO kablam! 22 |                      1_f64 => (".".to_string(), col),
Oct 27 22:06:54.087 INFO kablam!    |                      ^^^^^
Oct 27 22:06:54.087 INFO kablam!    |
Oct 27 22:06:54.087 INFO kablam!    = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Oct 27 22:06:54.087 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Oct 27 22:06:54.087 INFO kablam!    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Oct 27 22:06:54.087 INFO kablam! 
Oct 27 22:06:54.133 INFO kablam! warning: floating-point types cannot be used in patterns
Oct 27 22:06:54.133 INFO kablam!   --> src/board.rs:22:22
Oct 27 22:06:54.139 INFO kablam!    |
Oct 27 22:06:54.139 INFO kablam! 22 |                      1_f64 => (".".to_string(), col),
Oct 27 22:06:54.139 INFO kablam!    |                      ^^^^^
Oct 27 22:06:54.139 INFO kablam!    |
Oct 27 22:06:54.140 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Oct 27 22:06:54.140 INFO kablam!    = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Oct 27 22:06:54.140 INFO kablam! 
Oct 27 22:06:54.158 INFO kablam! warning: variable does not need to be mutable
Oct 27 22:06:54.159 INFO kablam!   --> src/game.rs:70:19
Oct 27 22:06:54.166 INFO kablam!    |
Oct 27 22:06:54.166 INFO kablam! 70 |             .map(|mut row| {
Oct 27 22:06:54.167 INFO kablam!    |                   ----^^^
Oct 27 22:06:54.167 INFO kablam!    |                   |
Oct 27 22:06:54.167 INFO kablam!    |                   help: remove this `mut`
Oct 27 22:06:54.167 INFO kablam!    |
Oct 27 22:06:54.167 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 22:06:54.167 INFO kablam! 
Oct 27 22:06:54.171 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 27 22:06:54.171 INFO kablam!   --> src/game.rs:68:9
Oct 27 22:06:54.171 INFO kablam!    |
Oct 27 22:06:54.171 INFO kablam! 68 | /         self.data
Oct 27 22:06:54.172 INFO kablam! 69 | |             .chunks_mut(4)
Oct 27 22:06:54.172 INFO kablam! 70 | |             .map(|mut row| {
Oct 27 22:06:54.172 INFO kablam! 71 | |                 let (new_row, new_score) = match dir {
Oct 27 22:06:54.172 INFO kablam! ...  |
Oct 27 22:06:54.172 INFO kablam! 86 | |             })
Oct 27 22:06:54.172 INFO kablam! 87 | |             .collect::<Vec<_>>();
Oct 27 22:06:54.172 INFO kablam!    | |_________________________________^
Oct 27 22:06:54.179 INFO kablam!    |
Oct 27 22:06:54.179 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 22:06:54.179 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 27 22:06:54.179 INFO kablam! 
Oct 27 22:06:54.247 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.88s
Oct 27 22:06:54.250 INFO kablam! su: No module specific data is present
Oct 27 22:06:54.897 INFO running `"docker" "rm" "-f" "4b4b2ab2aeb36ef5bf8db3bf4ef54cc93c71594d1f411c1bdea39b622fdc8f5f"`
Oct 27 22:06:55.263 INFO blam! 4b4b2ab2aeb36ef5bf8db3bf4ef54cc93c71594d1f411c1bdea39b622fdc8f5f