Sep 01 14:21:21.061 INFO checking mbh95/tetrs against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 14:21:21.061 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 14:21:21.061 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 14:21:21.306 INFO blam! c13c2e45dd48e6d389838a2fda587c96468bf54c56f7bd3f66576d6098dd5963
Sep 01 14:21:21.308 INFO running `"docker" "start" "-a" "c13c2e45dd48e6d389838a2fda587c96468bf54c56f7bd3f66576d6098dd5963"`
Sep 01 14:21:22.138 INFO kablam!     Checking c_vec v1.3.1
Sep 01 14:21:22.481 INFO kablam!     Checking sdl2 v0.31.0
Sep 01 14:21:27.396 INFO kablam!     Checking tetrs v0.1.0 (file:///source)
Sep 01 14:21:27.616 INFO kablam! warning: unused import: `tetromino_data::TetrominoType`
Sep 01 14:21:27.616 INFO kablam!  --> src/grid.rs:3:5
Sep 01 14:21:27.617 INFO kablam!   |
Sep 01 14:21:27.617 INFO kablam! 3 | use tetromino_data::TetrominoType;
Sep 01 14:21:27.617 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 14:21:27.617 INFO kablam!   |
Sep 01 14:21:27.617 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 14:21:27.617 INFO kablam! 
Sep 01 14:21:27.617 INFO kablam! warning: unused import: `piece::Tetromino`
Sep 01 14:21:27.617 INFO kablam!  --> src/game.rs:3:5
Sep 01 14:21:27.617 INFO kablam!   |
Sep 01 14:21:27.617 INFO kablam! 3 | use piece::Tetromino;
Sep 01 14:21:27.617 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Sep 01 14:21:27.617 INFO kablam! 
Sep 01 14:21:27.618 INFO kablam! warning: unnecessary parentheses around assigned value
Sep 01 14:21:27.618 INFO kablam!    --> src/game.rs:195:32
Sep 01 14:21:27.618 INFO kablam!     |
Sep 01 14:21:27.618 INFO kablam! 195 |             self.lock_timer -= (1.0 / 60.0);
Sep 01 14:21:27.618 INFO kablam!     |                                ^^^^^^^^^^^^ help: remove these parentheses
Sep 01 14:21:27.618 INFO kablam!     |
Sep 01 14:21:27.618 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 14:21:27.618 INFO kablam! 
Sep 01 14:21:27.618 INFO kablam! warning: unused import: `sim::TetrisSim`
Sep 01 14:21:27.618 INFO kablam!   --> src/main.rs:15:5
Sep 01 14:21:27.618 INFO kablam!    |
Sep 01 14:21:27.618 INFO kablam! 15 | use sim::TetrisSim;
Sep 01 14:21:27.618 INFO kablam!    |     ^^^^^^^^^^^^^^
Sep 01 14:21:27.618 INFO kablam! 
Sep 01 14:21:27.618 INFO kablam! warning: unused import: `grid::SetPieceResult`
Sep 01 14:21:27.618 INFO kablam!   --> src/main.rs:16:5
Sep 01 14:21:27.619 INFO kablam!    |
Sep 01 14:21:27.619 INFO kablam! 16 | use grid::SetPieceResult;
Sep 01 14:21:27.619 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 01 14:21:27.619 INFO kablam! 
Sep 01 14:21:27.619 INFO kablam! warning: unused import: `piece::Tetromino`
Sep 01 14:21:27.619 INFO kablam!   --> src/main.rs:21:5
Sep 01 14:21:27.619 INFO kablam!    |
Sep 01 14:21:27.619 INFO kablam! 21 | use piece::Tetromino;
Sep 01 14:21:27.619 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 01 14:21:27.619 INFO kablam! 
Sep 01 14:21:27.619 INFO kablam! warning: unused import: `game::TetrisGame`
Sep 01 14:21:27.619 INFO kablam!   --> src/main.rs:22:5
Sep 01 14:21:27.619 INFO kablam!    |
Sep 01 14:21:27.619 INFO kablam! 22 | use game::TetrisGame;
Sep 01 14:21:27.619 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 01 14:21:27.619 INFO kablam! 
Sep 01 14:21:27.712 INFO kablam! warning: unused import: `tetromino_data::TetrominoType`
Sep 01 14:21:27.712 INFO kablam!  --> src/grid.rs:3:5
Sep 01 14:21:27.712 INFO kablam!   |
Sep 01 14:21:27.712 INFO kablam! 3 | use tetromino_data::TetrominoType;
Sep 01 14:21:27.712 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 14:21:27.712 INFO kablam!   |
Sep 01 14:21:27.712 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 14:21:27.712 INFO kablam! 
Sep 01 14:21:27.712 INFO kablam! warning: unused import: `piece::Tetromino`
Sep 01 14:21:27.713 INFO kablam!  --> src/game.rs:3:5
Sep 01 14:21:27.713 INFO kablam!   |
Sep 01 14:21:27.713 INFO kablam! 3 | use piece::Tetromino;
Sep 01 14:21:27.713 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Sep 01 14:21:27.713 INFO kablam! 
Sep 01 14:21:27.713 INFO kablam! warning: unnecessary parentheses around assigned value
Sep 01 14:21:27.713 INFO kablam!    --> src/game.rs:195:32
Sep 01 14:21:27.713 INFO kablam!     |
Sep 01 14:21:27.713 INFO kablam! 195 |             self.lock_timer -= (1.0 / 60.0);
Sep 01 14:21:27.713 INFO kablam!     |                                ^^^^^^^^^^^^ help: remove these parentheses
Sep 01 14:21:27.713 INFO kablam!     |
Sep 01 14:21:27.713 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 14:21:27.713 INFO kablam! 
Sep 01 14:21:27.713 INFO kablam! warning: unused import: `sim::TetrisSim`
Sep 01 14:21:27.713 INFO kablam!   --> src/main.rs:15:5
Sep 01 14:21:27.713 INFO kablam!    |
Sep 01 14:21:27.713 INFO kablam! 15 | use sim::TetrisSim;
Sep 01 14:21:27.713 INFO kablam!    |     ^^^^^^^^^^^^^^
Sep 01 14:21:27.713 INFO kablam! 
Sep 01 14:21:27.714 INFO kablam! warning: unused import: `grid::SetPieceResult`
Sep 01 14:21:27.714 INFO kablam!   --> src/main.rs:16:5
Sep 01 14:21:27.714 INFO kablam!    |
Sep 01 14:21:27.714 INFO kablam! 16 | use grid::SetPieceResult;
Sep 01 14:21:27.714 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 01 14:21:27.714 INFO kablam! 
Sep 01 14:21:27.714 INFO kablam! warning: unused import: `piece::Tetromino`
Sep 01 14:21:27.714 INFO kablam!   --> src/main.rs:21:5
Sep 01 14:21:27.714 INFO kablam!    |
Sep 01 14:21:27.714 INFO kablam! 21 | use piece::Tetromino;
Sep 01 14:21:27.714 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 01 14:21:27.714 INFO kablam! 
Sep 01 14:21:27.714 INFO kablam! warning: unused import: `game::TetrisGame`
Sep 01 14:21:27.714 INFO kablam!   --> src/main.rs:22:5
Sep 01 14:21:27.714 INFO kablam!    |
Sep 01 14:21:27.714 INFO kablam! 22 | use game::TetrisGame;
Sep 01 14:21:27.714 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 01 14:21:27.714 INFO kablam! 
Sep 01 14:21:27.997 INFO kablam! warning: unused variable: `res`
Sep 01 14:21:27.997 INFO kablam!   --> src/main.rs:57:33
Sep 01 14:21:27.997 INFO kablam!    |
Sep 01 14:21:27.997 INFO kablam! 57 |                             let res = tetris_game.input.hard_drop.down_event();
Sep 01 14:21:27.997 INFO kablam!    |                                 ^^^ help: consider using `_res` instead
Sep 01 14:21:27.997 INFO kablam!    |
Sep 01 14:21:27.997 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 14:21:27.997 INFO kablam! 
Sep 01 14:21:27.998 INFO kablam! warning: unused variable: `res`
Sep 01 14:21:27.998 INFO kablam!   --> src/main.rs:72:33
Sep 01 14:21:27.998 INFO kablam!    |
Sep 01 14:21:27.998 INFO kablam! 72 |                             let res = tetris_game.input.hard_drop.up_event();
Sep 01 14:21:27.998 INFO kablam!    |                                 ^^^ help: consider using `_res` instead
Sep 01 14:21:27.998 INFO kablam! 
Sep 01 14:21:28.059 INFO kablam! warning: variable does not need to be mutable
Sep 01 14:21:28.059 INFO kablam!   --> src/queue.rs:13:13
Sep 01 14:21:28.059 INFO kablam!    |
Sep 01 14:21:28.059 INFO kablam! 13 |         let mut generator = Tetromino7Bag::new();
Sep 01 14:21:28.059 INFO kablam!    |             ----^^^^^^^^^
Sep 01 14:21:28.059 INFO kablam!    |             |
Sep 01 14:21:28.059 INFO kablam!    |             help: remove this `mut`
Sep 01 14:21:28.059 INFO kablam!    |
Sep 01 14:21:28.059 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 14:21:28.059 INFO kablam! 
Sep 01 14:21:28.059 INFO kablam! warning: variable does not need to be mutable
Sep 01 14:21:28.059 INFO kablam!   --> src/queue.rs:14:13
Sep 01 14:21:28.060 INFO kablam!    |
Sep 01 14:21:28.060 INFO kablam! 14 |         let mut buffer = Vec::new();
Sep 01 14:21:28.060 INFO kablam!    |             ----^^^^^^
Sep 01 14:21:28.060 INFO kablam!    |             |
Sep 01 14:21:28.060 INFO kablam!    |             help: remove this `mut`
Sep 01 14:21:28.060 INFO kablam! 
Sep 01 14:21:28.076 INFO kablam! warning: variable does not need to be mutable
Sep 01 14:21:28.076 INFO kablam!   --> src/grid.rs:88:13
Sep 01 14:21:28.076 INFO kablam!    |
Sep 01 14:21:28.076 INFO kablam! 88 |         let mut blocks: Vec<(i32, i32)> = piece.iter().collect();
Sep 01 14:21:28.076 INFO kablam!    |             ----^^^^^^
Sep 01 14:21:28.076 INFO kablam!    |             |
Sep 01 14:21:28.076 INFO kablam!    |             help: remove this `mut`
Sep 01 14:21:28.076 INFO kablam! 
Sep 01 14:21:28.100 INFO kablam! warning: method is never used: `move_to`
Sep 01 14:21:28.100 INFO kablam!   --> src/piece.rs:12:5
Sep 01 14:21:28.100 INFO kablam!    |
Sep 01 14:21:28.100 INFO kablam! 12 |     pub fn move_to(&self, r: i32, c: i32) -> Tetromino {
Sep 01 14:21:28.100 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 14:21:28.100 INFO kablam!    |
Sep 01 14:21:28.100 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 14:21:28.100 INFO kablam! 
Sep 01 14:21:28.100 INFO kablam! warning: method is never used: `move_piece_up`
Sep 01 14:21:28.100 INFO kablam!   --> src/sim.rs:27:5
Sep 01 14:21:28.100 INFO kablam!    |
Sep 01 14:21:28.101 INFO kablam! 27 |     pub fn move_piece_up(&mut self) -> bool {
Sep 01 14:21:28.101 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 14:21:28.101 INFO kablam! 
Sep 01 14:21:28.107 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 14:21:28.107 INFO kablam!    --> src/main.rs:116:13
Sep 01 14:21:28.107 INFO kablam!     |
Sep 01 14:21:28.107 INFO kablam! 116 |             canvas.fill_rect(Rect::new(320, (64+4) * i as i32, 64, 64));
Sep 01 14:21:28.107 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 14:21:28.107 INFO kablam!     |
Sep 01 14:21:28.107 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 14:21:28.107 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 14:21:28.107 INFO kablam! 
Sep 01 14:21:28.107 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 14:21:28.107 INFO kablam!    --> src/main.rs:123:13
Sep 01 14:21:28.107 INFO kablam!     |
Sep 01 14:21:28.107 INFO kablam! 123 |             canvas.fill_rect(Rect::new(320+64+4, 0, 64, 64));
Sep 01 14:21:28.107 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 14:21:28.107 INFO kablam!     |
Sep 01 14:21:28.108 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 14:21:28.108 INFO kablam! 
Sep 01 14:21:28.108 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 14:21:28.108 INFO kablam!    --> src/main.rs:151:13
Sep 01 14:21:28.108 INFO kablam!     |
Sep 01 14:21:28.108 INFO kablam! 151 |             canvas.draw_rect(block_rect);
Sep 01 14:21:28.108 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 14:21:28.108 INFO kablam!     |
Sep 01 14:21:28.108 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 14:21:28.108 INFO kablam! 
Sep 01 14:21:28.153 INFO kablam! warning: unused variable: `res`
Sep 01 14:21:28.153 INFO kablam!   --> src/main.rs:57:33
Sep 01 14:21:28.153 INFO kablam!    |
Sep 01 14:21:28.153 INFO kablam! 57 |                             let res = tetris_game.input.hard_drop.down_event();
Sep 01 14:21:28.153 INFO kablam!    |                                 ^^^ help: consider using `_res` instead
Sep 01 14:21:28.153 INFO kablam!    |
Sep 01 14:21:28.153 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 14:21:28.153 INFO kablam! 
Sep 01 14:21:28.153 INFO kablam! warning: unused variable: `res`
Sep 01 14:21:28.153 INFO kablam!   --> src/main.rs:72:33
Sep 01 14:21:28.154 INFO kablam!    |
Sep 01 14:21:28.154 INFO kablam! 72 |                             let res = tetris_game.input.hard_drop.up_event();
Sep 01 14:21:28.154 INFO kablam!    |                                 ^^^ help: consider using `_res` instead
Sep 01 14:21:28.154 INFO kablam! 
Sep 01 14:21:28.259 INFO kablam! warning: variable does not need to be mutable
Sep 01 14:21:28.259 INFO kablam!   --> src/queue.rs:13:13
Sep 01 14:21:28.259 INFO kablam!    |
Sep 01 14:21:28.259 INFO kablam! 13 |         let mut generator = Tetromino7Bag::new();
Sep 01 14:21:28.259 INFO kablam!    |             ----^^^^^^^^^
Sep 01 14:21:28.259 INFO kablam!    |             |
Sep 01 14:21:28.260 INFO kablam!    |             help: remove this `mut`
Sep 01 14:21:28.260 INFO kablam!    |
Sep 01 14:21:28.260 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 14:21:28.260 INFO kablam! 
Sep 01 14:21:28.260 INFO kablam! warning: variable does not need to be mutable
Sep 01 14:21:28.260 INFO kablam!   --> src/queue.rs:14:13
Sep 01 14:21:28.260 INFO kablam!    |
Sep 01 14:21:28.260 INFO kablam! 14 |         let mut buffer = Vec::new();
Sep 01 14:21:28.260 INFO kablam!    |             ----^^^^^^
Sep 01 14:21:28.260 INFO kablam!    |             |
Sep 01 14:21:28.260 INFO kablam!    |             help: remove this `mut`
Sep 01 14:21:28.260 INFO kablam! 
Sep 01 14:21:28.298 INFO kablam! warning: variable does not need to be mutable
Sep 01 14:21:28.298 INFO kablam!   --> src/grid.rs:88:13
Sep 01 14:21:28.298 INFO kablam!    |
Sep 01 14:21:28.298 INFO kablam! 88 |         let mut blocks: Vec<(i32, i32)> = piece.iter().collect();
Sep 01 14:21:28.298 INFO kablam!    |             ----^^^^^^
Sep 01 14:21:28.298 INFO kablam!    |             |
Sep 01 14:21:28.298 INFO kablam!    |             help: remove this `mut`
Sep 01 14:21:28.299 INFO kablam! 
Sep 01 14:21:28.334 INFO kablam! warning: method is never used: `move_to`
Sep 01 14:21:28.334 INFO kablam!   --> src/piece.rs:12:5
Sep 01 14:21:28.334 INFO kablam!    |
Sep 01 14:21:28.335 INFO kablam! 12 |     pub fn move_to(&self, r: i32, c: i32) -> Tetromino {
Sep 01 14:21:28.335 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 14:21:28.335 INFO kablam!    |
Sep 01 14:21:28.335 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 14:21:28.335 INFO kablam! 
Sep 01 14:21:28.335 INFO kablam! warning: method is never used: `move_piece_up`
Sep 01 14:21:28.335 INFO kablam!   --> src/sim.rs:27:5
Sep 01 14:21:28.335 INFO kablam!    |
Sep 01 14:21:28.335 INFO kablam! 27 |     pub fn move_piece_up(&mut self) -> bool {
Sep 01 14:21:28.335 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 14:21:28.335 INFO kablam! 
Sep 01 14:21:28.346 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 14:21:28.346 INFO kablam!    --> src/main.rs:116:13
Sep 01 14:21:28.346 INFO kablam!     |
Sep 01 14:21:28.346 INFO kablam! 116 |             canvas.fill_rect(Rect::new(320, (64+4) * i as i32, 64, 64));
Sep 01 14:21:28.346 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 14:21:28.346 INFO kablam!     |
Sep 01 14:21:28.346 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 14:21:28.346 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 14:21:28.346 INFO kablam! 
Sep 01 14:21:28.346 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 14:21:28.346 INFO kablam!    --> src/main.rs:123:13
Sep 01 14:21:28.347 INFO kablam!     |
Sep 01 14:21:28.347 INFO kablam! 123 |             canvas.fill_rect(Rect::new(320+64+4, 0, 64, 64));
Sep 01 14:21:28.347 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 14:21:28.347 INFO kablam!     |
Sep 01 14:21:28.347 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 14:21:28.347 INFO kablam! 
Sep 01 14:21:28.347 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 14:21:28.347 INFO kablam!    --> src/main.rs:151:13
Sep 01 14:21:28.347 INFO kablam!     |
Sep 01 14:21:28.347 INFO kablam! 151 |             canvas.draw_rect(block_rect);
Sep 01 14:21:28.347 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 14:21:28.347 INFO kablam!     |
Sep 01 14:21:28.347 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 14:21:28.347 INFO kablam! 
Sep 01 14:21:28.375 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.30s
Sep 01 14:21:28.379 INFO kablam! su: No module specific data is present
Sep 01 14:21:28.747 INFO running `"docker" "rm" "-f" "c13c2e45dd48e6d389838a2fda587c96468bf54c56f7bd3f66576d6098dd5963"`
Sep 01 14:21:28.833 INFO blam! c13c2e45dd48e6d389838a2fda587c96468bf54c56f7bd3f66576d6098dd5963