Sep 14 03:42:32.349 INFO checking mbh95/tetrs against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 03:42:32.349 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 03:42:32.349 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-5/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 03:42:32.711 INFO blam! 74ebbe7f005c9c6f1dac0e2005bb0ad97ffb4f94c18ce91d352b95823b8b4f7e
Sep 14 03:42:32.712 INFO running `"docker" "start" "-a" "74ebbe7f005c9c6f1dac0e2005bb0ad97ffb4f94c18ce91d352b95823b8b4f7e"`
Sep 14 03:42:34.318 INFO kablam! usermod: no changes
Sep 14 03:42:34.393 INFO kablam!     Checking c_vec v1.3.1
Sep 14 03:42:34.782 INFO kablam!     Checking sdl2 v0.31.0
Sep 14 03:42:38.679 INFO kablam!     Checking tetrs v0.1.0 (file:///source)
Sep 14 03:42:39.079 INFO kablam! warning: unused import: `tetromino_data::TetrominoType`
Sep 14 03:42:39.079 INFO kablam!  --> src/grid.rs:3:5
Sep 14 03:42:39.079 INFO kablam!   |
Sep 14 03:42:39.079 INFO kablam! 3 | use tetromino_data::TetrominoType;
Sep 14 03:42:39.079 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 03:42:39.079 INFO kablam!   |
Sep 14 03:42:39.079 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 03:42:39.079 INFO kablam! 
Sep 14 03:42:39.079 INFO kablam! warning: unused import: `piece::Tetromino`
Sep 14 03:42:39.079 INFO kablam!  --> src/game.rs:3:5
Sep 14 03:42:39.079 INFO kablam!   |
Sep 14 03:42:39.079 INFO kablam! 3 | use piece::Tetromino;
Sep 14 03:42:39.079 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Sep 14 03:42:39.079 INFO kablam! 
Sep 14 03:42:39.079 INFO kablam! warning: unnecessary parentheses around assigned value
Sep 14 03:42:39.079 INFO kablam!    --> src/game.rs:195:32
Sep 14 03:42:39.079 INFO kablam!     |
Sep 14 03:42:39.079 INFO kablam! 195 |             self.lock_timer -= (1.0 / 60.0);
Sep 14 03:42:39.079 INFO kablam!     |                                ^^^^^^^^^^^^ help: remove these parentheses
Sep 14 03:42:39.079 INFO kablam!     |
Sep 14 03:42:39.079 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 14 03:42:39.079 INFO kablam! 
Sep 14 03:42:39.079 INFO kablam! warning: unused import: `sim::TetrisSim`
Sep 14 03:42:39.079 INFO kablam!   --> src/main.rs:15:5
Sep 14 03:42:39.079 INFO kablam!    |
Sep 14 03:42:39.079 INFO kablam! 15 | use sim::TetrisSim;
Sep 14 03:42:39.079 INFO kablam!    |     ^^^^^^^^^^^^^^
Sep 14 03:42:39.079 INFO kablam! 
Sep 14 03:42:39.079 INFO kablam! warning: unused import: `grid::SetPieceResult`
Sep 14 03:42:39.080 INFO kablam!   --> src/main.rs:16:5
Sep 14 03:42:39.080 INFO kablam!    |
Sep 14 03:42:39.080 INFO kablam! 16 | use grid::SetPieceResult;
Sep 14 03:42:39.080 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 14 03:42:39.080 INFO kablam! 
Sep 14 03:42:39.080 INFO kablam! warning: unused import: `piece::Tetromino`
Sep 14 03:42:39.080 INFO kablam!   --> src/main.rs:21:5
Sep 14 03:42:39.080 INFO kablam!    |
Sep 14 03:42:39.080 INFO kablam! 21 | use piece::Tetromino;
Sep 14 03:42:39.080 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 14 03:42:39.080 INFO kablam! 
Sep 14 03:42:39.080 INFO kablam! warning: unused import: `game::TetrisGame`
Sep 14 03:42:39.080 INFO kablam!   --> src/main.rs:22:5
Sep 14 03:42:39.080 INFO kablam!    |
Sep 14 03:42:39.080 INFO kablam! 22 | use game::TetrisGame;
Sep 14 03:42:39.080 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 14 03:42:39.080 INFO kablam! 
Sep 14 03:42:39.084 INFO kablam! warning: unused import: `tetromino_data::TetrominoType`
Sep 14 03:42:39.084 INFO kablam!  --> src/grid.rs:3:5
Sep 14 03:42:39.084 INFO kablam!   |
Sep 14 03:42:39.084 INFO kablam! 3 | use tetromino_data::TetrominoType;
Sep 14 03:42:39.084 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 03:42:39.084 INFO kablam!   |
Sep 14 03:42:39.084 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 03:42:39.084 INFO kablam! 
Sep 14 03:42:39.084 INFO kablam! warning: unused import: `piece::Tetromino`
Sep 14 03:42:39.084 INFO kablam!  --> src/game.rs:3:5
Sep 14 03:42:39.084 INFO kablam!   |
Sep 14 03:42:39.084 INFO kablam! 3 | use piece::Tetromino;
Sep 14 03:42:39.084 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Sep 14 03:42:39.085 INFO kablam! 
Sep 14 03:42:39.094 INFO kablam! warning: unnecessary parentheses around assigned value
Sep 14 03:42:39.095 INFO kablam!    --> src/game.rs:195:32
Sep 14 03:42:39.095 INFO kablam!     |
Sep 14 03:42:39.095 INFO kablam! 195 |             self.lock_timer -= (1.0 / 60.0);
Sep 14 03:42:39.095 INFO kablam!     |                                ^^^^^^^^^^^^ help: remove these parentheses
Sep 14 03:42:39.095 INFO kablam!     |
Sep 14 03:42:39.095 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 14 03:42:39.095 INFO kablam! 
Sep 14 03:42:39.095 INFO kablam! warning: unused import: `sim::TetrisSim`
Sep 14 03:42:39.095 INFO kablam!   --> src/main.rs:15:5
Sep 14 03:42:39.095 INFO kablam!    |
Sep 14 03:42:39.095 INFO kablam! 15 | use sim::TetrisSim;
Sep 14 03:42:39.095 INFO kablam!    |     ^^^^^^^^^^^^^^
Sep 14 03:42:39.095 INFO kablam! 
Sep 14 03:42:39.095 INFO kablam! warning: unused import: `grid::SetPieceResult`
Sep 14 03:42:39.095 INFO kablam!   --> src/main.rs:16:5
Sep 14 03:42:39.095 INFO kablam!    |
Sep 14 03:42:39.095 INFO kablam! 16 | use grid::SetPieceResult;
Sep 14 03:42:39.095 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 14 03:42:39.095 INFO kablam! 
Sep 14 03:42:39.095 INFO kablam! warning: unused import: `piece::Tetromino`
Sep 14 03:42:39.095 INFO kablam!   --> src/main.rs:21:5
Sep 14 03:42:39.095 INFO kablam!    |
Sep 14 03:42:39.095 INFO kablam! 21 | use piece::Tetromino;
Sep 14 03:42:39.095 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 14 03:42:39.095 INFO kablam! 
Sep 14 03:42:39.095 INFO kablam! warning: unused import: `game::TetrisGame`
Sep 14 03:42:39.095 INFO kablam!   --> src/main.rs:22:5
Sep 14 03:42:39.095 INFO kablam!    |
Sep 14 03:42:39.095 INFO kablam! 22 | use game::TetrisGame;
Sep 14 03:42:39.095 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 14 03:42:39.095 INFO kablam! 
Sep 14 03:42:39.446 INFO kablam! warning: unused variable: `res`
Sep 14 03:42:39.447 INFO kablam!   --> src/main.rs:57:33
Sep 14 03:42:39.447 INFO kablam!    |
Sep 14 03:42:39.447 INFO kablam! 57 |                             let res = tetris_game.input.hard_drop.down_event();
Sep 14 03:42:39.447 INFO kablam!    |                                 ^^^ help: consider using `_res` instead
Sep 14 03:42:39.447 INFO kablam!    |
Sep 14 03:42:39.447 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 03:42:39.447 INFO kablam! 
Sep 14 03:42:39.447 INFO kablam! warning: unused variable: `res`
Sep 14 03:42:39.447 INFO kablam!   --> src/main.rs:72:33
Sep 14 03:42:39.447 INFO kablam!    |
Sep 14 03:42:39.447 INFO kablam! 72 |                             let res = tetris_game.input.hard_drop.up_event();
Sep 14 03:42:39.447 INFO kablam!    |                                 ^^^ help: consider using `_res` instead
Sep 14 03:42:39.447 INFO kablam! 
Sep 14 03:42:39.530 INFO kablam! warning: variable does not need to be mutable
Sep 14 03:42:39.530 INFO kablam!   --> src/queue.rs:13:13
Sep 14 03:42:39.530 INFO kablam!    |
Sep 14 03:42:39.530 INFO kablam! 13 |         let mut generator = Tetromino7Bag::new();
Sep 14 03:42:39.530 INFO kablam!    |             ----^^^^^^^^^
Sep 14 03:42:39.530 INFO kablam!    |             |
Sep 14 03:42:39.530 INFO kablam!    |             help: remove this `mut`
Sep 14 03:42:39.530 INFO kablam!    |
Sep 14 03:42:39.530 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 03:42:39.530 INFO kablam! 
Sep 14 03:42:39.530 INFO kablam! warning: variable does not need to be mutable
Sep 14 03:42:39.530 INFO kablam!   --> src/queue.rs:14:13
Sep 14 03:42:39.530 INFO kablam!    |
Sep 14 03:42:39.530 INFO kablam! 14 |         let mut buffer = Vec::new();
Sep 14 03:42:39.530 INFO kablam!    |             ----^^^^^^
Sep 14 03:42:39.530 INFO kablam!    |             |
Sep 14 03:42:39.530 INFO kablam!    |             help: remove this `mut`
Sep 14 03:42:39.530 INFO kablam! 
Sep 14 03:42:39.552 INFO kablam! warning: variable does not need to be mutable
Sep 14 03:42:39.552 INFO kablam!   --> src/grid.rs:88:13
Sep 14 03:42:39.552 INFO kablam!    |
Sep 14 03:42:39.552 INFO kablam! 88 |         let mut blocks: Vec<(i32, i32)> = piece.iter().collect();
Sep 14 03:42:39.552 INFO kablam!    |             ----^^^^^^
Sep 14 03:42:39.552 INFO kablam!    |             |
Sep 14 03:42:39.552 INFO kablam!    |             help: remove this `mut`
Sep 14 03:42:39.552 INFO kablam! 
Sep 14 03:42:39.574 INFO kablam! warning: method is never used: `move_to`
Sep 14 03:42:39.574 INFO kablam!   --> src/piece.rs:12:5
Sep 14 03:42:39.574 INFO kablam!    |
Sep 14 03:42:39.574 INFO kablam! 12 |     pub fn move_to(&self, r: i32, c: i32) -> Tetromino {
Sep 14 03:42:39.574 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 03:42:39.574 INFO kablam!    |
Sep 14 03:42:39.574 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 14 03:42:39.574 INFO kablam! 
Sep 14 03:42:39.574 INFO kablam! warning: method is never used: `move_piece_up`
Sep 14 03:42:39.574 INFO kablam!   --> src/sim.rs:27:5
Sep 14 03:42:39.574 INFO kablam!    |
Sep 14 03:42:39.574 INFO kablam! 27 |     pub fn move_piece_up(&mut self) -> bool {
Sep 14 03:42:39.574 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 03:42:39.574 INFO kablam! 
Sep 14 03:42:39.581 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 03:42:39.581 INFO kablam!    --> src/main.rs:116:13
Sep 14 03:42:39.581 INFO kablam!     |
Sep 14 03:42:39.581 INFO kablam! 116 |             canvas.fill_rect(Rect::new(320, (64+4) * i as i32, 64, 64));
Sep 14 03:42:39.581 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 03:42:39.581 INFO kablam!     |
Sep 14 03:42:39.581 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 03:42:39.581 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 03:42:39.581 INFO kablam! 
Sep 14 03:42:39.581 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 03:42:39.581 INFO kablam!    --> src/main.rs:123:13
Sep 14 03:42:39.581 INFO kablam!     |
Sep 14 03:42:39.581 INFO kablam! 123 |             canvas.fill_rect(Rect::new(320+64+4, 0, 64, 64));
Sep 14 03:42:39.581 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 03:42:39.581 INFO kablam!     |
Sep 14 03:42:39.581 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 03:42:39.582 INFO kablam! 
Sep 14 03:42:39.582 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 03:42:39.582 INFO kablam!    --> src/main.rs:151:13
Sep 14 03:42:39.582 INFO kablam!     |
Sep 14 03:42:39.582 INFO kablam! 151 |             canvas.draw_rect(block_rect);
Sep 14 03:42:39.582 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 03:42:39.582 INFO kablam!     |
Sep 14 03:42:39.582 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 03:42:39.582 INFO kablam! 
Sep 14 03:42:39.587 INFO kablam! warning: unused variable: `res`
Sep 14 03:42:39.587 INFO kablam!   --> src/main.rs:57:33
Sep 14 03:42:39.587 INFO kablam!    |
Sep 14 03:42:39.587 INFO kablam! 57 |                             let res = tetris_game.input.hard_drop.down_event();
Sep 14 03:42:39.587 INFO kablam!    |                                 ^^^ help: consider using `_res` instead
Sep 14 03:42:39.587 INFO kablam!    |
Sep 14 03:42:39.587 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 03:42:39.587 INFO kablam! 
Sep 14 03:42:39.587 INFO kablam! warning: unused variable: `res`
Sep 14 03:42:39.587 INFO kablam!   --> src/main.rs:72:33
Sep 14 03:42:39.587 INFO kablam!    |
Sep 14 03:42:39.587 INFO kablam! 72 |                             let res = tetris_game.input.hard_drop.up_event();
Sep 14 03:42:39.587 INFO kablam!    |                                 ^^^ help: consider using `_res` instead
Sep 14 03:42:39.587 INFO kablam! 
Sep 14 03:42:39.634 INFO kablam! warning: variable does not need to be mutable
Sep 14 03:42:39.634 INFO kablam!   --> src/queue.rs:13:13
Sep 14 03:42:39.634 INFO kablam!    |
Sep 14 03:42:39.634 INFO kablam! 13 |         let mut generator = Tetromino7Bag::new();
Sep 14 03:42:39.634 INFO kablam!    |             ----^^^^^^^^^
Sep 14 03:42:39.634 INFO kablam!    |             |
Sep 14 03:42:39.634 INFO kablam!    |             help: remove this `mut`
Sep 14 03:42:39.634 INFO kablam!    |
Sep 14 03:42:39.634 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 03:42:39.634 INFO kablam! 
Sep 14 03:42:39.634 INFO kablam! warning: variable does not need to be mutable
Sep 14 03:42:39.634 INFO kablam!   --> src/queue.rs:14:13
Sep 14 03:42:39.635 INFO kablam!    |
Sep 14 03:42:39.635 INFO kablam! 14 |         let mut buffer = Vec::new();
Sep 14 03:42:39.635 INFO kablam!    |             ----^^^^^^
Sep 14 03:42:39.635 INFO kablam!    |             |
Sep 14 03:42:39.635 INFO kablam!    |             help: remove this `mut`
Sep 14 03:42:39.635 INFO kablam! 
Sep 14 03:42:39.653 INFO kablam! warning: variable does not need to be mutable
Sep 14 03:42:39.653 INFO kablam!   --> src/grid.rs:88:13
Sep 14 03:42:39.653 INFO kablam!    |
Sep 14 03:42:39.653 INFO kablam! 88 |         let mut blocks: Vec<(i32, i32)> = piece.iter().collect();
Sep 14 03:42:39.653 INFO kablam!    |             ----^^^^^^
Sep 14 03:42:39.653 INFO kablam!    |             |
Sep 14 03:42:39.653 INFO kablam!    |             help: remove this `mut`
Sep 14 03:42:39.653 INFO kablam! 
Sep 14 03:42:39.675 INFO kablam! warning: method is never used: `move_to`
Sep 14 03:42:39.675 INFO kablam!   --> src/piece.rs:12:5
Sep 14 03:42:39.675 INFO kablam!    |
Sep 14 03:42:39.675 INFO kablam! 12 |     pub fn move_to(&self, r: i32, c: i32) -> Tetromino {
Sep 14 03:42:39.675 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 03:42:39.675 INFO kablam!    |
Sep 14 03:42:39.675 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 14 03:42:39.675 INFO kablam! 
Sep 14 03:42:39.675 INFO kablam! warning: method is never used: `move_piece_up`
Sep 14 03:42:39.675 INFO kablam!   --> src/sim.rs:27:5
Sep 14 03:42:39.675 INFO kablam!    |
Sep 14 03:42:39.675 INFO kablam! 27 |     pub fn move_piece_up(&mut self) -> bool {
Sep 14 03:42:39.675 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 03:42:39.675 INFO kablam! 
Sep 14 03:42:39.679 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 03:42:39.679 INFO kablam!    --> src/main.rs:116:13
Sep 14 03:42:39.679 INFO kablam!     |
Sep 14 03:42:39.679 INFO kablam! 116 |             canvas.fill_rect(Rect::new(320, (64+4) * i as i32, 64, 64));
Sep 14 03:42:39.679 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 03:42:39.679 INFO kablam!     |
Sep 14 03:42:39.679 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 03:42:39.679 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 03:42:39.679 INFO kablam! 
Sep 14 03:42:39.679 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 03:42:39.679 INFO kablam!    --> src/main.rs:123:13
Sep 14 03:42:39.679 INFO kablam!     |
Sep 14 03:42:39.679 INFO kablam! 123 |             canvas.fill_rect(Rect::new(320+64+4, 0, 64, 64));
Sep 14 03:42:39.679 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 03:42:39.679 INFO kablam!     |
Sep 14 03:42:39.679 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 03:42:39.679 INFO kablam! 
Sep 14 03:42:39.679 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 03:42:39.679 INFO kablam!    --> src/main.rs:151:13
Sep 14 03:42:39.679 INFO kablam!     |
Sep 14 03:42:39.679 INFO kablam! 151 |             canvas.draw_rect(block_rect);
Sep 14 03:42:39.679 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 03:42:39.679 INFO kablam!     |
Sep 14 03:42:39.679 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 03:42:39.679 INFO kablam! 
Sep 14 03:42:39.701 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.37s
Sep 14 03:42:39.705 INFO kablam! su: No module specific data is present
Sep 14 03:42:40.415 INFO running `"docker" "rm" "-f" "74ebbe7f005c9c6f1dac0e2005bb0ad97ffb4f94c18ce91d352b95823b8b4f7e"`
Sep 14 03:42:40.668 INFO blam! 74ebbe7f005c9c6f1dac0e2005bb0ad97ffb4f94c18ce91d352b95823b8b4f7e