Aug 31 21:36:47.774 INFO checking mbh95/tetrs against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Aug 31 21:36:47.774 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Aug 31 21:36:47.774 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/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"`
Aug 31 21:36:47.958 INFO blam! b08e7028e9dc82e05d80c1a0512f547e3183a484df74b51182d0ea92949662af
Aug 31 21:36:47.960 INFO running `"docker" "start" "-a" "b08e7028e9dc82e05d80c1a0512f547e3183a484df74b51182d0ea92949662af"`
Aug 31 21:36:48.579 INFO kablam!     Checking c_vec v1.3.1
Aug 31 21:36:48.855 INFO kablam!     Checking sdl2 v0.31.0
Aug 31 21:36:53.069 INFO kablam!     Checking tetrs v0.1.0 (file:///source)
Aug 31 21:36:53.400 INFO kablam! warning: unused import: `tetromino_data::TetrominoType`
Aug 31 21:36:53.400 INFO kablam!  --> src/grid.rs:3:5
Aug 31 21:36:53.400 INFO kablam!   |
Aug 31 21:36:53.401 INFO kablam! 3 | use tetromino_data::TetrominoType;
Aug 31 21:36:53.401 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:36:53.401 INFO kablam!   |
Aug 31 21:36:53.401 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 21:36:53.401 INFO kablam! 
Aug 31 21:36:53.401 INFO kablam! warning: unused import: `piece::Tetromino`
Aug 31 21:36:53.401 INFO kablam!  --> src/game.rs:3:5
Aug 31 21:36:53.401 INFO kablam!   |
Aug 31 21:36:53.401 INFO kablam! 3 | use piece::Tetromino;
Aug 31 21:36:53.401 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Aug 31 21:36:53.401 INFO kablam! 
Aug 31 21:36:53.402 INFO kablam! warning: unnecessary parentheses around assigned value
Aug 31 21:36:53.402 INFO kablam!    --> src/game.rs:195:32
Aug 31 21:36:53.402 INFO kablam!     |
Aug 31 21:36:53.402 INFO kablam! 195 |             self.lock_timer -= (1.0 / 60.0);
Aug 31 21:36:53.402 INFO kablam!     |                                ^^^^^^^^^^^^ help: remove these parentheses
Aug 31 21:36:53.402 INFO kablam!     |
Aug 31 21:36:53.402 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 31 21:36:53.402 INFO kablam! 
Aug 31 21:36:53.402 INFO kablam! warning: unused import: `sim::TetrisSim`
Aug 31 21:36:53.402 INFO kablam!   --> src/main.rs:15:5
Aug 31 21:36:53.402 INFO kablam!    |
Aug 31 21:36:53.402 INFO kablam! 15 | use sim::TetrisSim;
Aug 31 21:36:53.402 INFO kablam!    |     ^^^^^^^^^^^^^^
Aug 31 21:36:53.402 INFO kablam! 
Aug 31 21:36:53.403 INFO kablam! warning: unused import: `grid::SetPieceResult`
Aug 31 21:36:53.403 INFO kablam!   --> src/main.rs:16:5
Aug 31 21:36:53.403 INFO kablam!    |
Aug 31 21:36:53.403 INFO kablam! 16 | use grid::SetPieceResult;
Aug 31 21:36:53.403 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Aug 31 21:36:53.403 INFO kablam! 
Aug 31 21:36:53.403 INFO kablam! warning: unused import: `piece::Tetromino`
Aug 31 21:36:53.403 INFO kablam!   --> src/main.rs:21:5
Aug 31 21:36:53.403 INFO kablam!    |
Aug 31 21:36:53.403 INFO kablam! 21 | use piece::Tetromino;
Aug 31 21:36:53.403 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Aug 31 21:36:53.403 INFO kablam! 
Aug 31 21:36:53.403 INFO kablam! warning: unused import: `game::TetrisGame`
Aug 31 21:36:53.403 INFO kablam!   --> src/main.rs:22:5
Aug 31 21:36:53.403 INFO kablam!    |
Aug 31 21:36:53.403 INFO kablam! 22 | use game::TetrisGame;
Aug 31 21:36:53.403 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Aug 31 21:36:53.403 INFO kablam! 
Aug 31 21:36:53.427 INFO kablam! warning: unused import: `tetromino_data::TetrominoType`
Aug 31 21:36:53.427 INFO kablam!  --> src/grid.rs:3:5
Aug 31 21:36:53.427 INFO kablam!   |
Aug 31 21:36:53.427 INFO kablam! 3 | use tetromino_data::TetrominoType;
Aug 31 21:36:53.427 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:36:53.427 INFO kablam!   |
Aug 31 21:36:53.427 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 21:36:53.427 INFO kablam! 
Aug 31 21:36:53.428 INFO kablam! warning: unused import: `piece::Tetromino`
Aug 31 21:36:53.428 INFO kablam!  --> src/game.rs:3:5
Aug 31 21:36:53.428 INFO kablam!   |
Aug 31 21:36:53.428 INFO kablam! 3 | use piece::Tetromino;
Aug 31 21:36:53.428 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Aug 31 21:36:53.428 INFO kablam! 
Aug 31 21:36:53.428 INFO kablam! warning: unnecessary parentheses around assigned value
Aug 31 21:36:53.428 INFO kablam!    --> src/game.rs:195:32
Aug 31 21:36:53.428 INFO kablam!     |
Aug 31 21:36:53.428 INFO kablam! 195 |             self.lock_timer -= (1.0 / 60.0);
Aug 31 21:36:53.428 INFO kablam!     |                                ^^^^^^^^^^^^ help: remove these parentheses
Aug 31 21:36:53.428 INFO kablam!     |
Aug 31 21:36:53.428 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 31 21:36:53.428 INFO kablam! 
Aug 31 21:36:53.429 INFO kablam! warning: unused import: `sim::TetrisSim`
Aug 31 21:36:53.429 INFO kablam!   --> src/main.rs:15:5
Aug 31 21:36:53.429 INFO kablam!    |
Aug 31 21:36:53.429 INFO kablam! 15 | use sim::TetrisSim;
Aug 31 21:36:53.429 INFO kablam!    |     ^^^^^^^^^^^^^^
Aug 31 21:36:53.429 INFO kablam! 
Aug 31 21:36:53.429 INFO kablam! warning: unused import: `grid::SetPieceResult`
Aug 31 21:36:53.429 INFO kablam!   --> src/main.rs:16:5
Aug 31 21:36:53.429 INFO kablam!    |
Aug 31 21:36:53.429 INFO kablam! 16 | use grid::SetPieceResult;
Aug 31 21:36:53.429 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Aug 31 21:36:53.429 INFO kablam! 
Aug 31 21:36:53.429 INFO kablam! warning: unused import: `piece::Tetromino`
Aug 31 21:36:53.429 INFO kablam!   --> src/main.rs:21:5
Aug 31 21:36:53.429 INFO kablam!    |
Aug 31 21:36:53.429 INFO kablam! 21 | use piece::Tetromino;
Aug 31 21:36:53.429 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Aug 31 21:36:53.429 INFO kablam! 
Aug 31 21:36:53.429 INFO kablam! warning: unused import: `game::TetrisGame`
Aug 31 21:36:53.429 INFO kablam!   --> src/main.rs:22:5
Aug 31 21:36:53.429 INFO kablam!    |
Aug 31 21:36:53.430 INFO kablam! 22 | use game::TetrisGame;
Aug 31 21:36:53.430 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Aug 31 21:36:53.430 INFO kablam! 
Aug 31 21:36:53.898 INFO kablam! warning: unused variable: `res`
Aug 31 21:36:53.898 INFO kablam!   --> src/main.rs:57:33
Aug 31 21:36:53.898 INFO kablam!    |
Aug 31 21:36:53.898 INFO kablam! 57 |                             let res = tetris_game.input.hard_drop.down_event();
Aug 31 21:36:53.898 INFO kablam!    |                                 ^^^ help: consider using `_res` instead
Aug 31 21:36:53.898 INFO kablam!    |
Aug 31 21:36:53.898 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 21:36:53.898 INFO kablam! 
Aug 31 21:36:53.898 INFO kablam! warning: unused variable: `res`
Aug 31 21:36:53.898 INFO kablam!   --> src/main.rs:72:33
Aug 31 21:36:53.898 INFO kablam!    |
Aug 31 21:36:53.898 INFO kablam! 72 |                             let res = tetris_game.input.hard_drop.up_event();
Aug 31 21:36:53.898 INFO kablam!    |                                 ^^^ help: consider using `_res` instead
Aug 31 21:36:53.899 INFO kablam! 
Aug 31 21:36:53.959 INFO kablam! warning: unused variable: `res`
Aug 31 21:36:53.959 INFO kablam!   --> src/main.rs:57:33
Aug 31 21:36:53.959 INFO kablam!    |
Aug 31 21:36:53.959 INFO kablam! 57 |                             let res = tetris_game.input.hard_drop.down_event();
Aug 31 21:36:53.959 INFO kablam!    |                                 ^^^ help: consider using `_res` instead
Aug 31 21:36:53.959 INFO kablam!    |
Aug 31 21:36:53.959 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 21:36:53.959 INFO kablam! 
Aug 31 21:36:53.959 INFO kablam! warning: unused variable: `res`
Aug 31 21:36:53.959 INFO kablam!   --> src/main.rs:72:33
Aug 31 21:36:53.959 INFO kablam!    |
Aug 31 21:36:53.959 INFO kablam! 72 |                             let res = tetris_game.input.hard_drop.up_event();
Aug 31 21:36:53.960 INFO kablam!    |                                 ^^^ help: consider using `_res` instead
Aug 31 21:36:53.960 INFO kablam! 
Aug 31 21:36:53.991 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:36:53.991 INFO kablam!   --> src/queue.rs:13:13
Aug 31 21:36:53.991 INFO kablam!    |
Aug 31 21:36:53.991 INFO kablam! 13 |         let mut generator = Tetromino7Bag::new();
Aug 31 21:36:53.991 INFO kablam!    |             ----^^^^^^^^^
Aug 31 21:36:53.991 INFO kablam!    |             |
Aug 31 21:36:53.991 INFO kablam!    |             help: remove this `mut`
Aug 31 21:36:53.991 INFO kablam!    |
Aug 31 21:36:53.991 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 21:36:53.991 INFO kablam! 
Aug 31 21:36:53.991 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:36:53.991 INFO kablam!   --> src/queue.rs:14:13
Aug 31 21:36:53.991 INFO kablam!    |
Aug 31 21:36:53.992 INFO kablam! 14 |         let mut buffer = Vec::new();
Aug 31 21:36:53.992 INFO kablam!    |             ----^^^^^^
Aug 31 21:36:53.992 INFO kablam!    |             |
Aug 31 21:36:53.992 INFO kablam!    |             help: remove this `mut`
Aug 31 21:36:53.992 INFO kablam! 
Aug 31 21:36:54.017 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:36:54.017 INFO kablam!   --> src/grid.rs:88:13
Aug 31 21:36:54.017 INFO kablam!    |
Aug 31 21:36:54.017 INFO kablam! 88 |         let mut blocks: Vec<(i32, i32)> = piece.iter().collect();
Aug 31 21:36:54.017 INFO kablam!    |             ----^^^^^^
Aug 31 21:36:54.017 INFO kablam!    |             |
Aug 31 21:36:54.017 INFO kablam!    |             help: remove this `mut`
Aug 31 21:36:54.017 INFO kablam! 
Aug 31 21:36:54.051 INFO kablam! warning: method is never used: `move_to`
Aug 31 21:36:54.051 INFO kablam!   --> src/piece.rs:12:5
Aug 31 21:36:54.051 INFO kablam!    |
Aug 31 21:36:54.051 INFO kablam! 12 |     pub fn move_to(&self, r: i32, c: i32) -> Tetromino {
Aug 31 21:36:54.051 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:36:54.051 INFO kablam!    |
Aug 31 21:36:54.051 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 21:36:54.051 INFO kablam! 
Aug 31 21:36:54.051 INFO kablam! warning: method is never used: `move_piece_up`
Aug 31 21:36:54.051 INFO kablam!   --> src/sim.rs:27:5
Aug 31 21:36:54.051 INFO kablam!    |
Aug 31 21:36:54.051 INFO kablam! 27 |     pub fn move_piece_up(&mut self) -> bool {
Aug 31 21:36:54.051 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:36:54.051 INFO kablam! 
Aug 31 21:36:54.053 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:36:54.053 INFO kablam!   --> src/queue.rs:13:13
Aug 31 21:36:54.054 INFO kablam!    |
Aug 31 21:36:54.054 INFO kablam! 13 |         let mut generator = Tetromino7Bag::new();
Aug 31 21:36:54.054 INFO kablam!    |             ----^^^^^^^^^
Aug 31 21:36:54.054 INFO kablam!    |             |
Aug 31 21:36:54.054 INFO kablam!    |             help: remove this `mut`
Aug 31 21:36:54.054 INFO kablam!    |
Aug 31 21:36:54.054 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 21:36:54.054 INFO kablam! 
Aug 31 21:36:54.054 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:36:54.054 INFO kablam!   --> src/queue.rs:14:13
Aug 31 21:36:54.054 INFO kablam!    |
Aug 31 21:36:54.054 INFO kablam! 14 |         let mut buffer = Vec::new();
Aug 31 21:36:54.054 INFO kablam!    |             ----^^^^^^
Aug 31 21:36:54.054 INFO kablam!    |             |
Aug 31 21:36:54.054 INFO kablam!    |             help: remove this `mut`
Aug 31 21:36:54.054 INFO kablam! 
Aug 31 21:36:54.061 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 21:36:54.061 INFO kablam!    --> src/main.rs:116:13
Aug 31 21:36:54.061 INFO kablam!     |
Aug 31 21:36:54.061 INFO kablam! 116 |             canvas.fill_rect(Rect::new(320, (64+4) * i as i32, 64, 64));
Aug 31 21:36:54.061 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:36:54.061 INFO kablam!     |
Aug 31 21:36:54.061 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 31 21:36:54.061 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 21:36:54.061 INFO kablam! 
Aug 31 21:36:54.061 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 21:36:54.062 INFO kablam!    --> src/main.rs:123:13
Aug 31 21:36:54.062 INFO kablam!     |
Aug 31 21:36:54.062 INFO kablam! 123 |             canvas.fill_rect(Rect::new(320+64+4, 0, 64, 64));
Aug 31 21:36:54.062 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:36:54.062 INFO kablam!     |
Aug 31 21:36:54.062 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 21:36:54.062 INFO kablam! 
Aug 31 21:36:54.062 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 21:36:54.062 INFO kablam!    --> src/main.rs:151:13
Aug 31 21:36:54.062 INFO kablam!     |
Aug 31 21:36:54.062 INFO kablam! 151 |             canvas.draw_rect(block_rect);
Aug 31 21:36:54.062 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:36:54.062 INFO kablam!     |
Aug 31 21:36:54.062 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 21:36:54.062 INFO kablam! 
Aug 31 21:36:54.086 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:36:54.086 INFO kablam!   --> src/grid.rs:88:13
Aug 31 21:36:54.086 INFO kablam!    |
Aug 31 21:36:54.086 INFO kablam! 88 |         let mut blocks: Vec<(i32, i32)> = piece.iter().collect();
Aug 31 21:36:54.086 INFO kablam!    |             ----^^^^^^
Aug 31 21:36:54.086 INFO kablam!    |             |
Aug 31 21:36:54.086 INFO kablam!    |             help: remove this `mut`
Aug 31 21:36:54.086 INFO kablam! 
Aug 31 21:36:54.107 INFO kablam! warning: method is never used: `move_to`
Aug 31 21:36:54.107 INFO kablam!   --> src/piece.rs:12:5
Aug 31 21:36:54.107 INFO kablam!    |
Aug 31 21:36:54.107 INFO kablam! 12 |     pub fn move_to(&self, r: i32, c: i32) -> Tetromino {
Aug 31 21:36:54.107 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:36:54.107 INFO kablam!    |
Aug 31 21:36:54.107 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 21:36:54.108 INFO kablam! 
Aug 31 21:36:54.108 INFO kablam! warning: method is never used: `move_piece_up`
Aug 31 21:36:54.108 INFO kablam!   --> src/sim.rs:27:5
Aug 31 21:36:54.108 INFO kablam!    |
Aug 31 21:36:54.108 INFO kablam! 27 |     pub fn move_piece_up(&mut self) -> bool {
Aug 31 21:36:54.108 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:36:54.108 INFO kablam! 
Aug 31 21:36:54.115 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 21:36:54.115 INFO kablam!    --> src/main.rs:116:13
Aug 31 21:36:54.115 INFO kablam!     |
Aug 31 21:36:54.115 INFO kablam! 116 |             canvas.fill_rect(Rect::new(320, (64+4) * i as i32, 64, 64));
Aug 31 21:36:54.115 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:36:54.115 INFO kablam!     |
Aug 31 21:36:54.115 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 31 21:36:54.116 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 21:36:54.116 INFO kablam! 
Aug 31 21:36:54.116 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 21:36:54.116 INFO kablam!    --> src/main.rs:123:13
Aug 31 21:36:54.116 INFO kablam!     |
Aug 31 21:36:54.116 INFO kablam! 123 |             canvas.fill_rect(Rect::new(320+64+4, 0, 64, 64));
Aug 31 21:36:54.116 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:36:54.116 INFO kablam!     |
Aug 31 21:36:54.116 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 21:36:54.117 INFO kablam! 
Aug 31 21:36:54.117 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 21:36:54.117 INFO kablam!    --> src/main.rs:151:13
Aug 31 21:36:54.117 INFO kablam!     |
Aug 31 21:36:54.117 INFO kablam! 151 |             canvas.draw_rect(block_rect);
Aug 31 21:36:54.117 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:36:54.117 INFO kablam!     |
Aug 31 21:36:54.117 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 21:36:54.117 INFO kablam! 
Aug 31 21:36:54.139 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.60s
Aug 31 21:36:54.142 INFO kablam! su: No module specific data is present
Aug 31 21:36:54.578 INFO running `"docker" "rm" "-f" "b08e7028e9dc82e05d80c1a0512f547e3183a484df74b51182d0ea92949662af"`
Aug 31 21:36:54.708 INFO blam! b08e7028e9dc82e05d80c1a0512f547e3183a484df74b51182d0ea92949662af