Dec 17 16:07:54.514 INFO checking sarahlim/parcheesi against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 16:07:54.515 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 16:07:54.960 INFO [stdout] af8da952fa3e8798761030050ba8a7490e56e2bfb56519136c64b4fc2bfcac07
Dec 17 16:07:54.962 INFO running `"docker" "start" "-a" "af8da952fa3e8798761030050ba8a7490e56e2bfb56519136c64b4fc2bfcac07"`
Dec 17 16:07:56.416 INFO [stderr]    Compiling gcc v0.3.46
Dec 17 16:07:56.416 INFO [stderr]     Checking encoding_rs v0.6.10
Dec 17 16:07:58.614 INFO [stderr]    Compiling backtrace-sys v0.1.10
Dec 17 16:08:13.166 INFO [stderr]     Checking backtrace v0.3.2
Dec 17 16:08:13.616 INFO [stderr]     Checking error-chain v0.10.0
Dec 17 16:08:14.092 INFO [stderr]     Checking quick-xml v0.7.3
Dec 17 16:08:14.852 INFO [stderr]     Checking parcheesi v0.1.0 (/opt/crater/workdir)
Dec 17 16:08:15.098 INFO [stderr] warning: unused import: `super::deserialize`
Dec 17 16:08:15.098 INFO [stderr]  --> src/board.rs:8:5
Dec 17 16:08:15.098 INFO [stderr]   |
Dec 17 16:08:15.098 INFO [stderr] 8 | use super::deserialize;
Dec 17 16:08:15.098 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 17 16:08:15.098 INFO [stderr]   |
Dec 17 16:08:15.098 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 16:08:15.098 INFO [stderr] 
Dec 17 16:08:15.103 INFO [stderr] warning: unused import: `super::deserialize`
Dec 17 16:08:15.103 INFO [stderr]  --> src/gametree.rs:4:5
Dec 17 16:08:15.103 INFO [stderr]   |
Dec 17 16:08:15.103 INFO [stderr] 4 | use super::deserialize;
Dec 17 16:08:15.103 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 17 16:08:15.103 INFO [stderr] 
Dec 17 16:08:15.103 INFO [stderr] warning: unused import: `super::*`
Dec 17 16:08:15.103 INFO [stderr]    --> src/gametree.rs:188:9
Dec 17 16:08:15.103 INFO [stderr]     |
Dec 17 16:08:15.103 INFO [stderr] 188 |     use super::*;
Dec 17 16:08:15.103 INFO [stderr]     |         ^^^^^^^^
Dec 17 16:08:15.103 INFO [stderr] 
Dec 17 16:08:15.103 INFO [stderr] warning: unused import: `super::*`
Dec 17 16:08:15.103 INFO [stderr]    --> src/autoplayers.rs:239:9
Dec 17 16:08:15.103 INFO [stderr]     |
Dec 17 16:08:15.103 INFO [stderr] 239 |     use super::*;
Dec 17 16:08:15.103 INFO [stderr]     |         ^^^^^^^^
Dec 17 16:08:15.103 INFO [stderr] 
Dec 17 16:08:15.103 INFO [stderr] warning: unused imports: `Board`, `Loc`
Dec 17 16:08:15.103 INFO [stderr]   --> src/main.rs:20:13
Dec 17 16:08:15.104 INFO [stderr]    |
Dec 17 16:08:15.104 INFO [stderr] 20 | use board::{Board, Color, Loc};
Dec 17 16:08:15.104 INFO [stderr]    |             ^^^^^         ^^^
Dec 17 16:08:15.104 INFO [stderr] 
Dec 17 16:08:15.104 INFO [stderr] warning: unused import: `dice::Dice`
Dec 17 16:08:15.104 INFO [stderr]   --> src/main.rs:21:5
Dec 17 16:08:15.104 INFO [stderr]    |
Dec 17 16:08:15.104 INFO [stderr] 21 | use dice::Dice;
Dec 17 16:08:15.104 INFO [stderr]    |     ^^^^^^^^^^
Dec 17 16:08:15.104 INFO [stderr] 
Dec 17 16:08:15.104 INFO [stderr] warning: unused import: `player::Player`
Dec 17 16:08:15.104 INFO [stderr]   --> src/main.rs:22:5
Dec 17 16:08:15.104 INFO [stderr]    |
Dec 17 16:08:15.104 INFO [stderr] 22 | use player::Player;
Dec 17 16:08:15.104 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 17 16:08:15.104 INFO [stderr] 
Dec 17 16:08:15.148 INFO [stderr] warning: unused imports: `Board`, `Loc`
Dec 17 16:08:15.148 INFO [stderr]   --> src/main.rs:20:13
Dec 17 16:08:15.148 INFO [stderr]    |
Dec 17 16:08:15.148 INFO [stderr] 20 | use board::{Board, Color, Loc};
Dec 17 16:08:15.148 INFO [stderr]    |             ^^^^^         ^^^
Dec 17 16:08:15.148 INFO [stderr]    |
Dec 17 16:08:15.148 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 16:08:15.148 INFO [stderr] 
Dec 17 16:08:15.148 INFO [stderr] warning: unused import: `dice::Dice`
Dec 17 16:08:15.148 INFO [stderr]   --> src/main.rs:21:5
Dec 17 16:08:15.148 INFO [stderr]    |
Dec 17 16:08:15.148 INFO [stderr] 21 | use dice::Dice;
Dec 17 16:08:15.148 INFO [stderr]    |     ^^^^^^^^^^
Dec 17 16:08:15.148 INFO [stderr] 
Dec 17 16:08:15.152 INFO [stderr] warning: unused import: `player::Player`
Dec 17 16:08:15.152 INFO [stderr]   --> src/main.rs:22:5
Dec 17 16:08:15.152 INFO [stderr]    |
Dec 17 16:08:15.152 INFO [stderr] 22 | use player::Player;
Dec 17 16:08:15.152 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 17 16:08:15.152 INFO [stderr] 
Dec 17 16:08:15.448 INFO [stderr] warning: unreachable statement
Dec 17 16:08:15.448 INFO [stderr]   --> src/deserialize.rs:40:25
Dec 17 16:08:15.448 INFO [stderr]    |
Dec 17 16:08:15.448 INFO [stderr] 40 |                         return XmlMessage::Error;
Dec 17 16:08:15.448 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:08:15.448 INFO [stderr]    |
Dec 17 16:08:15.448 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 17 16:08:15.448 INFO [stderr] 
Dec 17 16:08:15.559 INFO [stderr] warning: unused variable: `dice`
Dec 17 16:08:15.559 INFO [stderr]    --> src/board.rs:276:26
Dec 17 16:08:15.559 INFO [stderr]     |
Dec 17 16:08:15.559 INFO [stderr] 276 |                          dice: &Dice,
Dec 17 16:08:15.559 INFO [stderr]     |                          ^^^^ help: consider using `_dice` instead
Dec 17 16:08:15.559 INFO [stderr]     |
Dec 17 16:08:15.559 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 16:08:15.559 INFO [stderr] 
Dec 17 16:08:15.560 INFO [stderr] warning: unused variable: `pawn_loc`
Dec 17 16:08:15.561 INFO [stderr]   --> src/gametree.rs:99:17
Dec 17 16:08:15.561 INFO [stderr]    |
Dec 17 16:08:15.561 INFO [stderr] 99 |             let pawn_loc: Loc = self.pawns[self.current_pawn];
Dec 17 16:08:15.561 INFO [stderr]    |                 ^^^^^^^^ help: consider using `_pawn_loc` instead
Dec 17 16:08:15.563 INFO [stderr] 
Dec 17 16:08:15.692 INFO [stderr] warning: unreachable statement
Dec 17 16:08:15.692 INFO [stderr]   --> src/deserialize.rs:40:25
Dec 17 16:08:15.692 INFO [stderr]    |
Dec 17 16:08:15.692 INFO [stderr] 40 |                         return XmlMessage::Error;
Dec 17 16:08:15.692 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:08:15.692 INFO [stderr]    |
Dec 17 16:08:15.696 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 17 16:08:15.696 INFO [stderr] 
Dec 17 16:08:15.708 INFO [stderr] warning: variable does not need to be mutable
Dec 17 16:08:15.708 INFO [stderr]    --> src/game.rs:144:17
Dec 17 16:08:15.708 INFO [stderr]     |
Dec 17 16:08:15.709 INFO [stderr] 144 |             let mut chosen_moves: Vec<Move> =
Dec 17 16:08:15.709 INFO [stderr]     |                 ----^^^^^^^^^^^^
Dec 17 16:08:15.709 INFO [stderr]     |                 |
Dec 17 16:08:15.709 INFO [stderr]     |                 help: remove this `mut`
Dec 17 16:08:15.709 INFO [stderr]     |
Dec 17 16:08:15.709 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 16:08:15.709 INFO [stderr] 
Dec 17 16:08:15.793 INFO [stderr] warning: struct is never constructed: `MoveEndPawnPlayer`
Dec 17 16:08:15.796 INFO [stderr]    --> src/autoplayers.rs:150:1
Dec 17 16:08:15.796 INFO [stderr]     |
Dec 17 16:08:15.796 INFO [stderr] 150 | pub struct MoveEndPawnPlayer {
Dec 17 16:08:15.796 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:08:15.796 INFO [stderr]     |
Dec 17 16:08:15.796 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 16:08:15.796 INFO [stderr] 
Dec 17 16:08:15.796 INFO [stderr] warning: method is never used: `new`
Dec 17 16:08:15.796 INFO [stderr]    --> src/autoplayers.rs:157:5
Dec 17 16:08:15.796 INFO [stderr]     |
Dec 17 16:08:15.796 INFO [stderr] 157 | /     fn new(name: String,
Dec 17 16:08:15.796 INFO [stderr] 158 | |            color: Color,
Dec 17 16:08:15.796 INFO [stderr] 159 | |            should_reverse_path: bool)
Dec 17 16:08:15.796 INFO [stderr] 160 | |            -> MoveEndPawnPlayer {
Dec 17 16:08:15.796 INFO [stderr] ...   |
Dec 17 16:08:15.796 INFO [stderr] 165 | |         }
Dec 17 16:08:15.796 INFO [stderr] 166 | |     }
Dec 17 16:08:15.796 INFO [stderr]     | |_____^
Dec 17 16:08:15.796 INFO [stderr] 
Dec 17 16:08:15.796 INFO [stderr] warning: function is never used: `move_first_pawn_player`
Dec 17 16:08:15.796 INFO [stderr]    --> src/autoplayers.rs:228:1
Dec 17 16:08:15.796 INFO [stderr]     |
Dec 17 16:08:15.796 INFO [stderr] 228 | fn move_first_pawn_player(name: String, color: Color) -> MoveEndPawnPlayer {
Dec 17 16:08:15.796 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:08:15.796 INFO [stderr] 
Dec 17 16:08:15.796 INFO [stderr] warning: function is never used: `move_last_pawn_player`
Dec 17 16:08:15.796 INFO [stderr]    --> src/autoplayers.rs:234:1
Dec 17 16:08:15.796 INFO [stderr]     |
Dec 17 16:08:15.796 INFO [stderr] 234 | fn move_last_pawn_player(name: String, color: Color) -> MoveEndPawnPlayer {
Dec 17 16:08:15.796 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:08:15.796 INFO [stderr] 
Dec 17 16:08:15.796 INFO [stderr] warning: function is never used: `start_server`
Dec 17 16:08:15.796 INFO [stderr]  --> src/networkgame.rs:8:1
Dec 17 16:08:15.796 INFO [stderr]   |
Dec 17 16:08:15.796 INFO [stderr] 8 | pub fn start_server() {
Dec 17 16:08:15.796 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:08:15.796 INFO [stderr] 
Dec 17 16:08:15.798 INFO [stderr] warning: variable `CELL_WIDTH` should have a snake case name such as `cell_width`
Dec 17 16:08:15.798 INFO [stderr]    --> src/board.rs:822:13
Dec 17 16:08:15.798 INFO [stderr]     |
Dec 17 16:08:15.798 INFO [stderr] 822 |         let CELL_WIDTH = 8;
Dec 17 16:08:15.798 INFO [stderr]     |             ^^^^^^^^^^
Dec 17 16:08:15.798 INFO [stderr]     |
Dec 17 16:08:15.798 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 17 16:08:15.798 INFO [stderr] 
Dec 17 16:08:15.807 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 16:08:15.807 INFO [stderr]   --> src/networkgame.rs:15:9
Dec 17 16:08:15.807 INFO [stderr]    |
Dec 17 16:08:15.807 INFO [stderr] 15 |         writer.write_all("Red\n".as_bytes());
Dec 17 16:08:15.807 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:08:15.807 INFO [stderr]    |
Dec 17 16:08:15.807 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 16:08:15.807 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 16:08:15.807 INFO [stderr] 
Dec 17 16:08:15.844 INFO [stderr] warning: unused variable: `dice`
Dec 17 16:08:15.845 INFO [stderr]     --> src/board.rs:1301:21
Dec 17 16:08:15.845 INFO [stderr]      |
Dec 17 16:08:15.845 INFO [stderr] 1301 |         let (board, dice) =
Dec 17 16:08:15.845 INFO [stderr]      |                     ^^^^ help: consider using `_dice` instead
Dec 17 16:08:15.847 INFO [stderr]      |
Dec 17 16:08:15.847 INFO [stderr]      = note: #[warn(unused_variables)] on by default
Dec 17 16:08:15.847 INFO [stderr] 
Dec 17 16:08:15.847 INFO [stderr] warning: unused variable: `dice`
Dec 17 16:08:15.847 INFO [stderr]    --> src/board.rs:276:26
Dec 17 16:08:15.847 INFO [stderr]     |
Dec 17 16:08:15.847 INFO [stderr] 276 |                          dice: &Dice,
Dec 17 16:08:15.847 INFO [stderr]     |                          ^^^^ help: consider using `_dice` instead
Dec 17 16:08:15.847 INFO [stderr] 
Dec 17 16:08:15.848 INFO [stderr] warning: unused variable: `pawn_loc`
Dec 17 16:08:15.848 INFO [stderr]   --> src/gametree.rs:99:17
Dec 17 16:08:15.848 INFO [stderr]    |
Dec 17 16:08:15.848 INFO [stderr] 99 |             let pawn_loc: Loc = self.pawns[self.current_pawn];
Dec 17 16:08:15.848 INFO [stderr]    |                 ^^^^^^^^ help: consider using `_pawn_loc` instead
Dec 17 16:08:15.848 INFO [stderr] 
Dec 17 16:08:16.005 INFO [stderr] warning: variable does not need to be mutable
Dec 17 16:08:16.005 INFO [stderr]    --> src/game.rs:144:17
Dec 17 16:08:16.005 INFO [stderr]     |
Dec 17 16:08:16.005 INFO [stderr] 144 |             let mut chosen_moves: Vec<Move> =
Dec 17 16:08:16.005 INFO [stderr]     |                 ----^^^^^^^^^^^^
Dec 17 16:08:16.005 INFO [stderr]     |                 |
Dec 17 16:08:16.005 INFO [stderr]     |                 help: remove this `mut`
Dec 17 16:08:16.005 INFO [stderr]     |
Dec 17 16:08:16.005 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 16:08:16.005 INFO [stderr] 
Dec 17 16:08:16.063 INFO [stderr] warning: variable does not need to be mutable
Dec 17 16:08:16.065 INFO [stderr]    --> src/gametree.rs:235:13
Dec 17 16:08:16.065 INFO [stderr]     |
Dec 17 16:08:16.065 INFO [stderr] 235 |         let mut test = GameTree::new(test_board, test_dice, Color::Green);
Dec 17 16:08:16.065 INFO [stderr]     |             ----^^^^
Dec 17 16:08:16.065 INFO [stderr]     |             |
Dec 17 16:08:16.065 INFO [stderr]     |             help: remove this `mut`
Dec 17 16:08:16.065 INFO [stderr] 
Dec 17 16:08:16.144 INFO [stderr] warning: function is never used: `move_last_pawn_player`
Dec 17 16:08:16.144 INFO [stderr]    --> src/autoplayers.rs:234:1
Dec 17 16:08:16.144 INFO [stderr]     |
Dec 17 16:08:16.144 INFO [stderr] 234 | fn move_last_pawn_player(name: String, color: Color) -> MoveEndPawnPlayer {
Dec 17 16:08:16.144 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:08:16.144 INFO [stderr]     |
Dec 17 16:08:16.144 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 16:08:16.144 INFO [stderr] 
Dec 17 16:08:16.144 INFO [stderr] warning: function is never used: `start_server`
Dec 17 16:08:16.144 INFO [stderr]  --> src/networkgame.rs:8:1
Dec 17 16:08:16.144 INFO [stderr]   |
Dec 17 16:08:16.144 INFO [stderr] 8 | pub fn start_server() {
Dec 17 16:08:16.144 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:08:16.144 INFO [stderr] 
Dec 17 16:08:16.144 INFO [stderr] warning: variable `CELL_WIDTH` should have a snake case name such as `cell_width`
Dec 17 16:08:16.144 INFO [stderr]    --> src/board.rs:822:13
Dec 17 16:08:16.144 INFO [stderr]     |
Dec 17 16:08:16.144 INFO [stderr] 822 |         let CELL_WIDTH = 8;
Dec 17 16:08:16.144 INFO [stderr]     |             ^^^^^^^^^^
Dec 17 16:08:16.144 INFO [stderr]     |
Dec 17 16:08:16.144 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 17 16:08:16.144 INFO [stderr] 
Dec 17 16:08:16.172 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 16:08:16.172 INFO [stderr]   --> src/networkgame.rs:15:9
Dec 17 16:08:16.172 INFO [stderr]    |
Dec 17 16:08:16.172 INFO [stderr] 15 |         writer.write_all("Red\n".as_bytes());
Dec 17 16:08:16.172 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:08:16.172 INFO [stderr]    |
Dec 17 16:08:16.172 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 16:08:16.172 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 16:08:16.172 INFO [stderr] 
Dec 17 16:08:16.215 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.86s
Dec 17 16:08:16.884 INFO running `"docker" "inspect" "af8da952fa3e8798761030050ba8a7490e56e2bfb56519136c64b4fc2bfcac07"`
Dec 17 16:08:17.212 INFO running `"docker" "rm" "-f" "af8da952fa3e8798761030050ba8a7490e56e2bfb56519136c64b4fc2bfcac07"`
Dec 17 16:08:17.490 INFO [stdout] af8da952fa3e8798761030050ba8a7490e56e2bfb56519136c64b4fc2bfcac07