Sep 03 21:27:42.846 INFO checking mbh95/tetrs against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 03 21:27:42.846 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 03 21:27:42.846 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 21:27:43.047 INFO blam! e5eb0f20d4890d359cc7440d901a976bbbb1fe3f819b2762aab0ed2ce3c4b59f
Sep 03 21:27:43.048 INFO running `"docker" "start" "-a" "e5eb0f20d4890d359cc7440d901a976bbbb1fe3f819b2762aab0ed2ce3c4b59f"`
Sep 03 21:27:43.649 INFO kablam!     Checking c_vec v1.3.1
Sep 03 21:27:43.650 INFO kablam!    Compiling sdl2-sys v0.31.0
Sep 03 21:27:43.650 INFO kablam!     Checking rand v0.5.4
Sep 03 21:27:43.651 INFO kablam!     Checking num v0.1.42
Sep 03 21:27:48.148 INFO kablam!     Checking sdl2 v0.31.0
Sep 03 21:27:54.142 INFO kablam!     Checking tetrs v0.1.0 (file:///source)
Sep 03 21:27:54.411 INFO kablam! warning: unused import: `tetromino_data::TetrominoType`
Sep 03 21:27:54.411 INFO kablam!  --> src/grid.rs:3:5
Sep 03 21:27:54.411 INFO kablam!   |
Sep 03 21:27:54.411 INFO kablam! 3 | use tetromino_data::TetrominoType;
Sep 03 21:27:54.411 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 21:27:54.411 INFO kablam!   |
Sep 03 21:27:54.411 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 03 21:27:54.411 INFO kablam! 
Sep 03 21:27:54.411 INFO kablam! warning: unused import: `piece::Tetromino`
Sep 03 21:27:54.411 INFO kablam!  --> src/game.rs:3:5
Sep 03 21:27:54.411 INFO kablam!   |
Sep 03 21:27:54.411 INFO kablam! 3 | use piece::Tetromino;
Sep 03 21:27:54.411 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Sep 03 21:27:54.411 INFO kablam! 
Sep 03 21:27:54.416 INFO kablam! warning: unnecessary parentheses around assigned value
Sep 03 21:27:54.416 INFO kablam!    --> src/game.rs:195:32
Sep 03 21:27:54.416 INFO kablam!     |
Sep 03 21:27:54.416 INFO kablam! 195 |             self.lock_timer -= (1.0 / 60.0);
Sep 03 21:27:54.416 INFO kablam!     |                                ^^^^^^^^^^^^ help: remove these parentheses
Sep 03 21:27:54.416 INFO kablam!     |
Sep 03 21:27:54.416 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 03 21:27:54.416 INFO kablam! 
Sep 03 21:27:54.416 INFO kablam! warning: unused import: `sim::TetrisSim`
Sep 03 21:27:54.416 INFO kablam!   --> src/main.rs:15:5
Sep 03 21:27:54.416 INFO kablam!    |
Sep 03 21:27:54.416 INFO kablam! 15 | use sim::TetrisSim;
Sep 03 21:27:54.416 INFO kablam!    |     ^^^^^^^^^^^^^^
Sep 03 21:27:54.416 INFO kablam! 
Sep 03 21:27:54.416 INFO kablam! warning: unused import: `grid::SetPieceResult`
Sep 03 21:27:54.416 INFO kablam!   --> src/main.rs:16:5
Sep 03 21:27:54.416 INFO kablam!    |
Sep 03 21:27:54.416 INFO kablam! 16 | use grid::SetPieceResult;
Sep 03 21:27:54.416 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 03 21:27:54.416 INFO kablam! 
Sep 03 21:27:54.416 INFO kablam! warning: unused import: `piece::Tetromino`
Sep 03 21:27:54.416 INFO kablam!   --> src/main.rs:21:5
Sep 03 21:27:54.416 INFO kablam!    |
Sep 03 21:27:54.416 INFO kablam! 21 | use piece::Tetromino;
Sep 03 21:27:54.416 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 03 21:27:54.416 INFO kablam! 
Sep 03 21:27:54.416 INFO kablam! warning: unused import: `game::TetrisGame`
Sep 03 21:27:54.416 INFO kablam!   --> src/main.rs:22:5
Sep 03 21:27:54.416 INFO kablam!    |
Sep 03 21:27:54.417 INFO kablam! 22 | use game::TetrisGame;
Sep 03 21:27:54.417 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 03 21:27:54.417 INFO kablam! 
Sep 03 21:27:54.486 INFO kablam! warning: unused import: `tetromino_data::TetrominoType`
Sep 03 21:27:54.486 INFO kablam!  --> src/grid.rs:3:5
Sep 03 21:27:54.486 INFO kablam!   |
Sep 03 21:27:54.486 INFO kablam! 3 | use tetromino_data::TetrominoType;
Sep 03 21:27:54.486 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 21:27:54.486 INFO kablam!   |
Sep 03 21:27:54.486 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 03 21:27:54.486 INFO kablam! 
Sep 03 21:27:54.486 INFO kablam! warning: unused import: `piece::Tetromino`
Sep 03 21:27:54.486 INFO kablam!  --> src/game.rs:3:5
Sep 03 21:27:54.486 INFO kablam!   |
Sep 03 21:27:54.487 INFO kablam! 3 | use piece::Tetromino;
Sep 03 21:27:54.487 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Sep 03 21:27:54.487 INFO kablam! 
Sep 03 21:27:54.487 INFO kablam! warning: unnecessary parentheses around assigned value
Sep 03 21:27:54.487 INFO kablam!    --> src/game.rs:195:32
Sep 03 21:27:54.487 INFO kablam!     |
Sep 03 21:27:54.487 INFO kablam! 195 |             self.lock_timer -= (1.0 / 60.0);
Sep 03 21:27:54.487 INFO kablam!     |                                ^^^^^^^^^^^^ help: remove these parentheses
Sep 03 21:27:54.487 INFO kablam!     |
Sep 03 21:27:54.487 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 03 21:27:54.487 INFO kablam! 
Sep 03 21:27:54.487 INFO kablam! warning: unused import: `sim::TetrisSim`
Sep 03 21:27:54.487 INFO kablam!   --> src/main.rs:15:5
Sep 03 21:27:54.487 INFO kablam!    |
Sep 03 21:27:54.488 INFO kablam! 15 | use sim::TetrisSim;
Sep 03 21:27:54.488 INFO kablam!    |     ^^^^^^^^^^^^^^
Sep 03 21:27:54.488 INFO kablam! 
Sep 03 21:27:54.488 INFO kablam! warning: unused import: `grid::SetPieceResult`
Sep 03 21:27:54.488 INFO kablam!   --> src/main.rs:16:5
Sep 03 21:27:54.488 INFO kablam!    |
Sep 03 21:27:54.488 INFO kablam! 16 | use grid::SetPieceResult;
Sep 03 21:27:54.488 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 03 21:27:54.488 INFO kablam! 
Sep 03 21:27:54.488 INFO kablam! warning: unused import: `piece::Tetromino`
Sep 03 21:27:54.488 INFO kablam!   --> src/main.rs:21:5
Sep 03 21:27:54.488 INFO kablam!    |
Sep 03 21:27:54.488 INFO kablam! 21 | use piece::Tetromino;
Sep 03 21:27:54.488 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 03 21:27:54.488 INFO kablam! 
Sep 03 21:27:54.488 INFO kablam! warning: unused import: `game::TetrisGame`
Sep 03 21:27:54.488 INFO kablam!   --> src/main.rs:22:5
Sep 03 21:27:54.488 INFO kablam!    |
Sep 03 21:27:54.488 INFO kablam! 22 | use game::TetrisGame;
Sep 03 21:27:54.488 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 03 21:27:54.488 INFO kablam! 
Sep 03 21:27:54.852 INFO kablam! warning: unused variable: `res`
Sep 03 21:27:54.852 INFO kablam!   --> src/main.rs:57:33
Sep 03 21:27:54.852 INFO kablam!    |
Sep 03 21:27:54.852 INFO kablam! 57 |                             let res = tetris_game.input.hard_drop.down_event();
Sep 03 21:27:54.852 INFO kablam!    |                                 ^^^ help: consider using `_res` instead
Sep 03 21:27:54.852 INFO kablam!    |
Sep 03 21:27:54.852 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 03 21:27:54.852 INFO kablam! 
Sep 03 21:27:54.853 INFO kablam! warning: unused variable: `res`
Sep 03 21:27:54.853 INFO kablam!   --> src/main.rs:72:33
Sep 03 21:27:54.853 INFO kablam!    |
Sep 03 21:27:54.853 INFO kablam! 72 |                             let res = tetris_game.input.hard_drop.up_event();
Sep 03 21:27:54.853 INFO kablam!    |                                 ^^^ help: consider using `_res` instead
Sep 03 21:27:54.853 INFO kablam! 
Sep 03 21:27:54.945 INFO kablam! warning: variable does not need to be mutable
Sep 03 21:27:54.946 INFO kablam!   --> src/queue.rs:13:13
Sep 03 21:27:54.946 INFO kablam!    |
Sep 03 21:27:54.946 INFO kablam! 13 |         let mut generator = Tetromino7Bag::new();
Sep 03 21:27:54.946 INFO kablam!    |             ----^^^^^^^^^
Sep 03 21:27:54.946 INFO kablam!    |             |
Sep 03 21:27:54.946 INFO kablam!    |             help: remove this `mut`
Sep 03 21:27:54.946 INFO kablam!    |
Sep 03 21:27:54.946 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 03 21:27:54.947 INFO kablam! 
Sep 03 21:27:54.947 INFO kablam! warning: variable does not need to be mutable
Sep 03 21:27:54.947 INFO kablam!   --> src/queue.rs:14:13
Sep 03 21:27:54.947 INFO kablam!    |
Sep 03 21:27:54.947 INFO kablam! 14 |         let mut buffer = Vec::new();
Sep 03 21:27:54.947 INFO kablam!    |             ----^^^^^^
Sep 03 21:27:54.947 INFO kablam!    |             |
Sep 03 21:27:54.947 INFO kablam!    |             help: remove this `mut`
Sep 03 21:27:54.948 INFO kablam! 
Sep 03 21:27:54.974 INFO kablam! warning: variable does not need to be mutable
Sep 03 21:27:54.974 INFO kablam!   --> src/grid.rs:88:13
Sep 03 21:27:54.974 INFO kablam!    |
Sep 03 21:27:54.974 INFO kablam! 88 |         let mut blocks: Vec<(i32, i32)> = piece.iter().collect();
Sep 03 21:27:54.974 INFO kablam!    |             ----^^^^^^
Sep 03 21:27:54.974 INFO kablam!    |             |
Sep 03 21:27:54.974 INFO kablam!    |             help: remove this `mut`
Sep 03 21:27:54.974 INFO kablam! 
Sep 03 21:27:55.009 INFO kablam! warning: method is never used: `move_to`
Sep 03 21:27:55.009 INFO kablam!   --> src/piece.rs:12:5
Sep 03 21:27:55.009 INFO kablam!    |
Sep 03 21:27:55.009 INFO kablam! 12 |     pub fn move_to(&self, r: i32, c: i32) -> Tetromino {
Sep 03 21:27:55.010 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 21:27:55.010 INFO kablam!    |
Sep 03 21:27:55.010 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 03 21:27:55.011 INFO kablam! 
Sep 03 21:27:55.011 INFO kablam! warning: method is never used: `move_piece_up`
Sep 03 21:27:55.011 INFO kablam!   --> src/sim.rs:27:5
Sep 03 21:27:55.011 INFO kablam!    |
Sep 03 21:27:55.011 INFO kablam! 27 |     pub fn move_piece_up(&mut self) -> bool {
Sep 03 21:27:55.011 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 21:27:55.012 INFO kablam! 
Sep 03 21:27:55.022 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 03 21:27:55.022 INFO kablam!    --> src/main.rs:116:13
Sep 03 21:27:55.023 INFO kablam!     |
Sep 03 21:27:55.023 INFO kablam! 116 |             canvas.fill_rect(Rect::new(320, (64+4) * i as i32, 64, 64));
Sep 03 21:27:55.023 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 21:27:55.023 INFO kablam!     |
Sep 03 21:27:55.023 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 03 21:27:55.024 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 03 21:27:55.024 INFO kablam! warning: unused variable: `res`
Sep 03 21:27:55.024 INFO kablam!   --> src/main.rs:57:33
Sep 03 21:27:55.024 INFO kablam!    |
Sep 03 21:27:55.025 INFO kablam! 57 |                             let res = tetris_game.input.hard_drop.down_event();
Sep 03 21:27:55.025 INFO kablam!    |                                 ^^^ help: consider using `_res` instead
Sep 03 21:27:55.025 INFO kablam!    |
Sep 03 21:27:55.025 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 03 21:27:55.025 INFO kablam! 
Sep 03 21:27:55.025 INFO kablam! warning: unused variable: `res`
Sep 03 21:27:55.025 INFO kablam!   --> src/main.rs:72:33
Sep 03 21:27:55.025 INFO kablam!    |
Sep 03 21:27:55.025 INFO kablam! 72 |                             let res = tetris_game.input.hard_drop.up_event();
Sep 03 21:27:55.025 INFO kablam!    |                                 ^^^ help: consider using `_res` instead
Sep 03 21:27:55.025 INFO kablam! 
Sep 03 21:27:55.026 INFO kablam! 
Sep 03 21:27:55.026 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 03 21:27:55.026 INFO kablam!    --> src/main.rs:123:13
Sep 03 21:27:55.026 INFO kablam!     |
Sep 03 21:27:55.026 INFO kablam! 123 |             canvas.fill_rect(Rect::new(320+64+4, 0, 64, 64));
Sep 03 21:27:55.026 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 21:27:55.027 INFO kablam!     |
Sep 03 21:27:55.027 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 03 21:27:55.027 INFO kablam! 
Sep 03 21:27:55.028 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 03 21:27:55.028 INFO kablam!    --> src/main.rs:151:13
Sep 03 21:27:55.028 INFO kablam!     |
Sep 03 21:27:55.028 INFO kablam! 151 |             canvas.draw_rect(block_rect);
Sep 03 21:27:55.028 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 21:27:55.028 INFO kablam!     |
Sep 03 21:27:55.029 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 03 21:27:55.029 INFO kablam! 
Sep 03 21:27:55.101 INFO kablam! warning: variable does not need to be mutable
Sep 03 21:27:55.101 INFO kablam!   --> src/queue.rs:13:13
Sep 03 21:27:55.101 INFO kablam!    |
Sep 03 21:27:55.101 INFO kablam! 13 |         let mut generator = Tetromino7Bag::new();
Sep 03 21:27:55.101 INFO kablam!    |             ----^^^^^^^^^
Sep 03 21:27:55.101 INFO kablam!    |             |
Sep 03 21:27:55.101 INFO kablam!    |             help: remove this `mut`
Sep 03 21:27:55.101 INFO kablam!    |
Sep 03 21:27:55.101 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 03 21:27:55.101 INFO kablam! 
Sep 03 21:27:55.102 INFO kablam! warning: variable does not need to be mutable
Sep 03 21:27:55.102 INFO kablam!   --> src/queue.rs:14:13
Sep 03 21:27:55.102 INFO kablam!    |
Sep 03 21:27:55.102 INFO kablam! 14 |         let mut buffer = Vec::new();
Sep 03 21:27:55.102 INFO kablam!    |             ----^^^^^^
Sep 03 21:27:55.102 INFO kablam!    |             |
Sep 03 21:27:55.102 INFO kablam!    |             help: remove this `mut`
Sep 03 21:27:55.102 INFO kablam! 
Sep 03 21:27:55.122 INFO kablam! warning: variable does not need to be mutable
Sep 03 21:27:55.123 INFO kablam!   --> src/grid.rs:88:13
Sep 03 21:27:55.123 INFO kablam!    |
Sep 03 21:27:55.123 INFO kablam! 88 |         let mut blocks: Vec<(i32, i32)> = piece.iter().collect();
Sep 03 21:27:55.123 INFO kablam!    |             ----^^^^^^
Sep 03 21:27:55.123 INFO kablam!    |             |
Sep 03 21:27:55.123 INFO kablam!    |             help: remove this `mut`
Sep 03 21:27:55.123 INFO kablam! 
Sep 03 21:27:55.146 INFO kablam! warning: method is never used: `move_to`
Sep 03 21:27:55.146 INFO kablam!   --> src/piece.rs:12:5
Sep 03 21:27:55.146 INFO kablam!    |
Sep 03 21:27:55.146 INFO kablam! 12 |     pub fn move_to(&self, r: i32, c: i32) -> Tetromino {
Sep 03 21:27:55.146 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 21:27:55.146 INFO kablam!    |
Sep 03 21:27:55.146 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 03 21:27:55.146 INFO kablam! 
Sep 03 21:27:55.146 INFO kablam! warning: method is never used: `move_piece_up`
Sep 03 21:27:55.146 INFO kablam!   --> src/sim.rs:27:5
Sep 03 21:27:55.146 INFO kablam!    |
Sep 03 21:27:55.146 INFO kablam! 27 |     pub fn move_piece_up(&mut self) -> bool {
Sep 03 21:27:55.146 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 21:27:55.146 INFO kablam! 
Sep 03 21:27:55.156 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 03 21:27:55.156 INFO kablam!    --> src/main.rs:116:13
Sep 03 21:27:55.156 INFO kablam!     |
Sep 03 21:27:55.156 INFO kablam! 116 |             canvas.fill_rect(Rect::new(320, (64+4) * i as i32, 64, 64));
Sep 03 21:27:55.156 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 21:27:55.157 INFO kablam!     |
Sep 03 21:27:55.157 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 03 21:27:55.157 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 03 21:27:55.157 INFO kablam! 
Sep 03 21:27:55.157 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 03 21:27:55.157 INFO kablam!    --> src/main.rs:123:13
Sep 03 21:27:55.157 INFO kablam!     |
Sep 03 21:27:55.157 INFO kablam! 123 |             canvas.fill_rect(Rect::new(320+64+4, 0, 64, 64));
Sep 03 21:27:55.157 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 21:27:55.157 INFO kablam!     |
Sep 03 21:27:55.157 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 03 21:27:55.157 INFO kablam! 
Sep 03 21:27:55.157 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 03 21:27:55.157 INFO kablam!    --> src/main.rs:151:13
Sep 03 21:27:55.157 INFO kablam!     |
Sep 03 21:27:55.157 INFO kablam! 151 |             canvas.draw_rect(block_rect);
Sep 03 21:27:55.157 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 21:27:55.157 INFO kablam!     |
Sep 03 21:27:55.157 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 03 21:27:55.157 INFO kablam! 
Sep 03 21:27:55.183 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.58s
Sep 03 21:27:55.187 INFO kablam! su: No module specific data is present
Sep 03 21:27:55.635 INFO running `"docker" "rm" "-f" "e5eb0f20d4890d359cc7440d901a976bbbb1fe3f819b2762aab0ed2ce3c4b59f"`
Sep 03 21:27:55.741 INFO blam! e5eb0f20d4890d359cc7440d901a976bbbb1fe3f819b2762aab0ed2ce3c4b59f