Dec 19 09:25:24.021 INFO checking sarahlim/parcheesi against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 09:25:24.021 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/sarahlim/parcheesi:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:25:24.456 INFO [stdout] dbf4877545cb86d1791869f8ba6721b2847eab5d396e15b9ef45f95ade8580f8
Dec 19 09:25:24.462 INFO running `"docker" "start" "-a" "dbf4877545cb86d1791869f8ba6721b2847eab5d396e15b9ef45f95ade8580f8"`
Dec 19 09:25:26.200 INFO [stderr]     Checking encoding_rs v0.6.10
Dec 19 09:25:29.799 INFO [stderr]     Checking quick-xml v0.7.3
Dec 19 09:25:30.583 INFO [stderr]     Checking parcheesi v0.1.0 (/opt/crater/workdir)
Dec 19 09:25:30.839 INFO [stderr] warning: unused import: `super::deserialize`
Dec 19 09:25:30.839 INFO [stderr]  --> src/board.rs:8:5
Dec 19 09:25:30.839 INFO [stderr]   |
Dec 19 09:25:30.839 INFO [stderr] 8 | use super::deserialize;
Dec 19 09:25:30.839 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 09:25:30.839 INFO [stderr]   |
Dec 19 09:25:30.839 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 09:25:30.839 INFO [stderr] 
Dec 19 09:25:30.856 INFO [stderr] warning: unused import: `super::deserialize`
Dec 19 09:25:30.856 INFO [stderr]  --> src/gametree.rs:4:5
Dec 19 09:25:30.856 INFO [stderr]   |
Dec 19 09:25:30.856 INFO [stderr] 4 | use super::deserialize;
Dec 19 09:25:30.856 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 09:25:30.856 INFO [stderr] 
Dec 19 09:25:30.856 INFO [stderr] warning: unused import: `super::*`
Dec 19 09:25:30.856 INFO [stderr]    --> src/gametree.rs:188:9
Dec 19 09:25:30.856 INFO [stderr]     |
Dec 19 09:25:30.856 INFO [stderr] 188 |     use super::*;
Dec 19 09:25:30.856 INFO [stderr]     |         ^^^^^^^^
Dec 19 09:25:30.856 INFO [stderr] 
Dec 19 09:25:30.856 INFO [stderr] warning: unused import: `super::*`
Dec 19 09:25:30.857 INFO [stderr]    --> src/autoplayers.rs:239:9
Dec 19 09:25:30.857 INFO [stderr]     |
Dec 19 09:25:30.857 INFO [stderr] 239 |     use super::*;
Dec 19 09:25:30.857 INFO [stderr]     |         ^^^^^^^^
Dec 19 09:25:30.857 INFO [stderr] 
Dec 19 09:25:30.857 INFO [stderr] warning: unused imports: `Board`, `Loc`
Dec 19 09:25:30.857 INFO [stderr]   --> src/main.rs:20:13
Dec 19 09:25:30.857 INFO [stderr]    |
Dec 19 09:25:30.857 INFO [stderr] 20 | use board::{Board, Color, Loc};
Dec 19 09:25:30.857 INFO [stderr]    |             ^^^^^         ^^^
Dec 19 09:25:30.857 INFO [stderr] 
Dec 19 09:25:30.857 INFO [stderr] warning: unused import: `dice::Dice`
Dec 19 09:25:30.857 INFO [stderr]   --> src/main.rs:21:5
Dec 19 09:25:30.857 INFO [stderr]    |
Dec 19 09:25:30.858 INFO [stderr] 21 | use dice::Dice;
Dec 19 09:25:30.858 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 09:25:30.858 INFO [stderr] 
Dec 19 09:25:30.864 INFO [stderr] warning: unused import: `player::Player`
Dec 19 09:25:30.864 INFO [stderr]   --> src/main.rs:22:5
Dec 19 09:25:30.864 INFO [stderr]    |
Dec 19 09:25:30.864 INFO [stderr] 22 | use player::Player;
Dec 19 09:25:30.864 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 09:25:30.864 INFO [stderr] 
Dec 19 09:25:30.892 INFO [stderr] warning: unused imports: `Board`, `Loc`
Dec 19 09:25:30.892 INFO [stderr]   --> src/main.rs:20:13
Dec 19 09:25:30.892 INFO [stderr]    |
Dec 19 09:25:30.892 INFO [stderr] 20 | use board::{Board, Color, Loc};
Dec 19 09:25:30.892 INFO [stderr]    |             ^^^^^         ^^^
Dec 19 09:25:30.892 INFO [stderr]    |
Dec 19 09:25:30.892 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 09:25:30.892 INFO [stderr] 
Dec 19 09:25:30.892 INFO [stderr] warning: unused import: `dice::Dice`
Dec 19 09:25:30.892 INFO [stderr]   --> src/main.rs:21:5
Dec 19 09:25:30.892 INFO [stderr]    |
Dec 19 09:25:30.892 INFO [stderr] 21 | use dice::Dice;
Dec 19 09:25:30.892 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 09:25:30.892 INFO [stderr] 
Dec 19 09:25:30.892 INFO [stderr] warning: unused import: `player::Player`
Dec 19 09:25:30.892 INFO [stderr]   --> src/main.rs:22:5
Dec 19 09:25:30.892 INFO [stderr]    |
Dec 19 09:25:30.892 INFO [stderr] 22 | use player::Player;
Dec 19 09:25:30.892 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 09:25:30.892 INFO [stderr] 
Dec 19 09:25:31.145 INFO [stderr] warning: unreachable statement
Dec 19 09:25:31.145 INFO [stderr]   --> src/deserialize.rs:40:25
Dec 19 09:25:31.145 INFO [stderr]    |
Dec 19 09:25:31.145 INFO [stderr] 40 |                         return XmlMessage::Error;
Dec 19 09:25:31.145 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:25:31.145 INFO [stderr]    |
Dec 19 09:25:31.145 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 19 09:25:31.145 INFO [stderr] 
Dec 19 09:25:31.212 INFO [stderr] warning: unused variable: `dice`
Dec 19 09:25:31.212 INFO [stderr]    --> src/board.rs:276:26
Dec 19 09:25:31.212 INFO [stderr]     |
Dec 19 09:25:31.212 INFO [stderr] 276 |                          dice: &Dice,
Dec 19 09:25:31.212 INFO [stderr]     |                          ^^^^ help: consider using `_dice` instead
Dec 19 09:25:31.212 INFO [stderr]     |
Dec 19 09:25:31.212 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 09:25:31.212 INFO [stderr] 
Dec 19 09:25:31.212 INFO [stderr] warning: unused variable: `pawn_loc`
Dec 19 09:25:31.212 INFO [stderr]   --> src/gametree.rs:99:17
Dec 19 09:25:31.212 INFO [stderr]    |
Dec 19 09:25:31.212 INFO [stderr] 99 |             let pawn_loc: Loc = self.pawns[self.current_pawn];
Dec 19 09:25:31.212 INFO [stderr]    |                 ^^^^^^^^ help: consider using `_pawn_loc` instead
Dec 19 09:25:31.212 INFO [stderr] 
Dec 19 09:25:31.296 INFO [stderr] warning: variable does not need to be mutable
Dec 19 09:25:31.296 INFO [stderr]    --> src/game.rs:144:17
Dec 19 09:25:31.296 INFO [stderr]     |
Dec 19 09:25:31.296 INFO [stderr] 144 |             let mut chosen_moves: Vec<Move> =
Dec 19 09:25:31.296 INFO [stderr]     |                 ----^^^^^^^^^^^^
Dec 19 09:25:31.296 INFO [stderr]     |                 |
Dec 19 09:25:31.296 INFO [stderr]     |                 help: remove this `mut`
Dec 19 09:25:31.296 INFO [stderr]     |
Dec 19 09:25:31.296 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 09:25:31.296 INFO [stderr] 
Dec 19 09:25:31.327 INFO [stderr] warning: unreachable statement
Dec 19 09:25:31.327 INFO [stderr]   --> src/deserialize.rs:40:25
Dec 19 09:25:31.327 INFO [stderr]    |
Dec 19 09:25:31.327 INFO [stderr] 40 |                         return XmlMessage::Error;
Dec 19 09:25:31.327 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:25:31.327 INFO [stderr]    |
Dec 19 09:25:31.327 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 19 09:25:31.327 INFO [stderr] 
Dec 19 09:25:31.374 INFO [stderr] warning: struct is never constructed: `MoveEndPawnPlayer`
Dec 19 09:25:31.374 INFO [stderr]    --> src/autoplayers.rs:150:1
Dec 19 09:25:31.374 INFO [stderr]     |
Dec 19 09:25:31.374 INFO [stderr] 150 | pub struct MoveEndPawnPlayer {
Dec 19 09:25:31.374 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:25:31.374 INFO [stderr]     |
Dec 19 09:25:31.374 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 09:25:31.374 INFO [stderr] 
Dec 19 09:25:31.374 INFO [stderr] warning: method is never used: `new`
Dec 19 09:25:31.374 INFO [stderr]    --> src/autoplayers.rs:157:5
Dec 19 09:25:31.374 INFO [stderr]     |
Dec 19 09:25:31.374 INFO [stderr] 157 | /     fn new(name: String,
Dec 19 09:25:31.374 INFO [stderr] 158 | |            color: Color,
Dec 19 09:25:31.374 INFO [stderr] 159 | |            should_reverse_path: bool)
Dec 19 09:25:31.374 INFO [stderr] 160 | |            -> MoveEndPawnPlayer {
Dec 19 09:25:31.374 INFO [stderr] ...   |
Dec 19 09:25:31.374 INFO [stderr] 165 | |         }
Dec 19 09:25:31.374 INFO [stderr] 166 | |     }
Dec 19 09:25:31.374 INFO [stderr]     | |_____^
Dec 19 09:25:31.374 INFO [stderr] 
Dec 19 09:25:31.375 INFO [stderr] warning: function is never used: `move_first_pawn_player`
Dec 19 09:25:31.375 INFO [stderr]    --> src/autoplayers.rs:228:1
Dec 19 09:25:31.375 INFO [stderr]     |
Dec 19 09:25:31.375 INFO [stderr] 228 | fn move_first_pawn_player(name: String, color: Color) -> MoveEndPawnPlayer {
Dec 19 09:25:31.375 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:25:31.375 INFO [stderr] 
Dec 19 09:25:31.375 INFO [stderr] warning: function is never used: `move_last_pawn_player`
Dec 19 09:25:31.375 INFO [stderr]    --> src/autoplayers.rs:234:1
Dec 19 09:25:31.375 INFO [stderr]     |
Dec 19 09:25:31.375 INFO [stderr] 234 | fn move_last_pawn_player(name: String, color: Color) -> MoveEndPawnPlayer {
Dec 19 09:25:31.375 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:25:31.375 INFO [stderr] 
Dec 19 09:25:31.375 INFO [stderr] warning: function is never used: `start_server`
Dec 19 09:25:31.375 INFO [stderr]  --> src/networkgame.rs:8:1
Dec 19 09:25:31.375 INFO [stderr]   |
Dec 19 09:25:31.376 INFO [stderr] 8 | pub fn start_server() {
Dec 19 09:25:31.376 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:25:31.376 INFO [stderr] 
Dec 19 09:25:31.400 INFO [stderr] warning: variable `CELL_WIDTH` should have a snake case name such as `cell_width`
Dec 19 09:25:31.401 INFO [stderr]    --> src/board.rs:822:13
Dec 19 09:25:31.402 INFO [stderr]     |
Dec 19 09:25:31.402 INFO [stderr] 822 |         let CELL_WIDTH = 8;
Dec 19 09:25:31.402 INFO [stderr]     |             ^^^^^^^^^^
Dec 19 09:25:31.402 INFO [stderr]     |
Dec 19 09:25:31.402 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 19 09:25:31.402 INFO [stderr] 
Dec 19 09:25:31.402 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 09:25:31.402 INFO [stderr]   --> src/networkgame.rs:15:9
Dec 19 09:25:31.402 INFO [stderr]    |
Dec 19 09:25:31.402 INFO [stderr] 15 |         writer.write_all("Red\n".as_bytes());
Dec 19 09:25:31.402 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:25:31.402 INFO [stderr]    |
Dec 19 09:25:31.402 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 09:25:31.402 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 09:25:31.402 INFO [stderr] 
Dec 19 09:25:31.432 INFO [stderr] warning: unused variable: `dice`
Dec 19 09:25:31.432 INFO [stderr]     --> src/board.rs:1301:21
Dec 19 09:25:31.432 INFO [stderr]      |
Dec 19 09:25:31.432 INFO [stderr] 1301 |         let (board, dice) =
Dec 19 09:25:31.432 INFO [stderr]      |                     ^^^^ help: consider using `_dice` instead
Dec 19 09:25:31.432 INFO [stderr]      |
Dec 19 09:25:31.432 INFO [stderr]      = note: #[warn(unused_variables)] on by default
Dec 19 09:25:31.432 INFO [stderr] 
Dec 19 09:25:31.432 INFO [stderr] warning: unused variable: `dice`
Dec 19 09:25:31.432 INFO [stderr]    --> src/board.rs:276:26
Dec 19 09:25:31.432 INFO [stderr]     |
Dec 19 09:25:31.432 INFO [stderr] 276 |                          dice: &Dice,
Dec 19 09:25:31.432 INFO [stderr]     |                          ^^^^ help: consider using `_dice` instead
Dec 19 09:25:31.432 INFO [stderr] 
Dec 19 09:25:31.432 INFO [stderr] warning: unused variable: `pawn_loc`
Dec 19 09:25:31.432 INFO [stderr]   --> src/gametree.rs:99:17
Dec 19 09:25:31.432 INFO [stderr]    |
Dec 19 09:25:31.432 INFO [stderr] 99 |             let pawn_loc: Loc = self.pawns[self.current_pawn];
Dec 19 09:25:31.432 INFO [stderr]    |                 ^^^^^^^^ help: consider using `_pawn_loc` instead
Dec 19 09:25:31.432 INFO [stderr] 
Dec 19 09:25:31.559 INFO [stderr] warning: variable does not need to be mutable
Dec 19 09:25:31.559 INFO [stderr]    --> src/game.rs:144:17
Dec 19 09:25:31.559 INFO [stderr]     |
Dec 19 09:25:31.560 INFO [stderr] 144 |             let mut chosen_moves: Vec<Move> =
Dec 19 09:25:31.560 INFO [stderr]     |                 ----^^^^^^^^^^^^
Dec 19 09:25:31.560 INFO [stderr]     |                 |
Dec 19 09:25:31.560 INFO [stderr]     |                 help: remove this `mut`
Dec 19 09:25:31.561 INFO [stderr]     |
Dec 19 09:25:31.561 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 09:25:31.561 INFO [stderr] 
Dec 19 09:25:31.612 INFO [stderr] warning: variable does not need to be mutable
Dec 19 09:25:31.612 INFO [stderr]    --> src/gametree.rs:235:13
Dec 19 09:25:31.612 INFO [stderr]     |
Dec 19 09:25:31.612 INFO [stderr] 235 |         let mut test = GameTree::new(test_board, test_dice, Color::Green);
Dec 19 09:25:31.612 INFO [stderr]     |             ----^^^^
Dec 19 09:25:31.612 INFO [stderr]     |             |
Dec 19 09:25:31.612 INFO [stderr]     |             help: remove this `mut`
Dec 19 09:25:31.612 INFO [stderr] 
Dec 19 09:25:31.680 INFO [stderr] warning: function is never used: `move_last_pawn_player`
Dec 19 09:25:31.680 INFO [stderr]    --> src/autoplayers.rs:234:1
Dec 19 09:25:31.680 INFO [stderr]     |
Dec 19 09:25:31.680 INFO [stderr] 234 | fn move_last_pawn_player(name: String, color: Color) -> MoveEndPawnPlayer {
Dec 19 09:25:31.680 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:25:31.680 INFO [stderr]     |
Dec 19 09:25:31.680 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 09:25:31.680 INFO [stderr] 
Dec 19 09:25:31.680 INFO [stderr] warning: function is never used: `start_server`
Dec 19 09:25:31.680 INFO [stderr]  --> src/networkgame.rs:8:1
Dec 19 09:25:31.680 INFO [stderr]   |
Dec 19 09:25:31.680 INFO [stderr] 8 | pub fn start_server() {
Dec 19 09:25:31.680 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:25:31.680 INFO [stderr] 
Dec 19 09:25:31.682 INFO [stderr] warning: variable `CELL_WIDTH` should have a snake case name such as `cell_width`
Dec 19 09:25:31.682 INFO [stderr]    --> src/board.rs:822:13
Dec 19 09:25:31.682 INFO [stderr]     |
Dec 19 09:25:31.682 INFO [stderr] 822 |         let CELL_WIDTH = 8;
Dec 19 09:25:31.682 INFO [stderr]     |             ^^^^^^^^^^
Dec 19 09:25:31.682 INFO [stderr]     |
Dec 19 09:25:31.682 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 19 09:25:31.682 INFO [stderr] 
Dec 19 09:25:31.705 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 09:25:31.705 INFO [stderr]   --> src/networkgame.rs:15:9
Dec 19 09:25:31.705 INFO [stderr]    |
Dec 19 09:25:31.705 INFO [stderr] 15 |         writer.write_all("Red\n".as_bytes());
Dec 19 09:25:31.706 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:25:31.706 INFO [stderr]    |
Dec 19 09:25:31.706 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 09:25:31.706 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 09:25:31.706 INFO [stderr] 
Dec 19 09:25:31.741 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.63s
Dec 19 09:25:32.372 INFO running `"docker" "inspect" "dbf4877545cb86d1791869f8ba6721b2847eab5d396e15b9ef45f95ade8580f8"`
Dec 19 09:25:32.596 INFO running `"docker" "rm" "-f" "dbf4877545cb86d1791869f8ba6721b2847eab5d396e15b9ef45f95ade8580f8"`
Dec 19 09:25:32.854 INFO [stdout] dbf4877545cb86d1791869f8ba6721b2847eab5d396e15b9ef45f95ade8580f8