Nov 02 21:47:37.798 INFO checking FeliciousX/rust-2048 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 21:47:37.800 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 02 21:47:38.269 INFO blam! f8ab9701e7e5edec25c47c0467f0ba70e032fd2c2b8d177bd0e370d1f79013de
Nov 02 21:47:38.277 INFO running `"docker" "start" "-a" "f8ab9701e7e5edec25c47c0467f0ba70e032fd2c2b8d177bd0e370d1f79013de"`
Nov 02 21:47:39.637 INFO kablam! usermod: no changes
Nov 02 21:47:39.701 INFO kablam!     Checking 2048_game v0.1.0 (/source)
Nov 02 21:47:40.140 INFO kablam! warning: unused import: `std::io`
Nov 02 21:47:40.140 INFO kablam!  --> src/main.rs:1:5
Nov 02 21:47:40.140 INFO kablam!   |
Nov 02 21:47:40.141 INFO kablam! 1 | use std::io;
Nov 02 21:47:40.141 INFO kablam!   |     ^^^^^^^
Nov 02 21:47:40.141 INFO kablam!   |
Nov 02 21:47:40.142 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 21:47:40.142 INFO kablam! 
Nov 02 21:47:40.188 INFO kablam! warning: unused variable: `choice`
Nov 02 21:47:40.189 INFO kablam!  --> src/app.rs:6:9
Nov 02 21:47:40.189 INFO kablam!   |
Nov 02 21:47:40.189 INFO kablam! 6 |     let choice = console::get_instruction();
Nov 02 21:47:40.190 INFO kablam!   |         ^^^^^^ help: consider using `_choice` instead
Nov 02 21:47:40.190 INFO kablam!   |
Nov 02 21:47:40.190 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 02 21:47:40.191 INFO kablam! 
Nov 02 21:47:40.191 INFO kablam! warning: unused variable: `i`
Nov 02 21:47:40.191 INFO kablam!  --> src/console.rs:2:9
Nov 02 21:47:40.192 INFO kablam!   |
Nov 02 21:47:40.192 INFO kablam! 2 |     for i in 0..42 {
Nov 02 21:47:40.192 INFO kablam!   |         ^ help: consider using `_i` instead
Nov 02 21:47:40.192 INFO kablam! 
Nov 02 21:47:40.193 INFO kablam! warning: unused variable: `i`
Nov 02 21:47:40.193 INFO kablam!  --> src/console.rs:6:9
Nov 02 21:47:40.193 INFO kablam!   |
Nov 02 21:47:40.194 INFO kablam! 6 |     for i in 0..42 {
Nov 02 21:47:40.194 INFO kablam!   |         ^ help: consider using `_i` instead
Nov 02 21:47:40.194 INFO kablam! 
Nov 02 21:47:40.195 INFO kablam! warning: unused variable: `player1`
Nov 02 21:47:40.195 INFO kablam!   --> src/main.rs:14:9
Nov 02 21:47:40.195 INFO kablam!    |
Nov 02 21:47:40.195 INFO kablam! 14 |     let player1 = player::Player::new(&name);
Nov 02 21:47:40.196 INFO kablam!    |         ^^^^^^^ help: consider using `_player1` instead
Nov 02 21:47:40.196 INFO kablam! 
Nov 02 21:47:40.196 INFO kablam! warning: unused variable: `settings`
Nov 02 21:47:40.196 INFO kablam!   --> src/main.rs:16:9
Nov 02 21:47:40.197 INFO kablam!    |
Nov 02 21:47:40.197 INFO kablam! 16 |     let settings = settings::Settings::new(4, 4);
Nov 02 21:47:40.197 INFO kablam!    |         ^^^^^^^^ help: consider using `_settings` instead
Nov 02 21:47:40.198 INFO kablam! 
Nov 02 21:47:40.205 INFO kablam! warning: field is never used: `name`
Nov 02 21:47:40.205 INFO kablam!  --> src/player.rs:2:5
Nov 02 21:47:40.205 INFO kablam!   |
Nov 02 21:47:40.205 INFO kablam! 2 |     name: String,
Nov 02 21:47:40.206 INFO kablam!   |     ^^^^^^^^^^^^
Nov 02 21:47:40.206 INFO kablam!   |
Nov 02 21:47:40.206 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 21:47:40.206 INFO kablam! 
Nov 02 21:47:40.207 INFO kablam! warning: field is never used: `score`
Nov 02 21:47:40.207 INFO kablam!  --> src/player.rs:3:5
Nov 02 21:47:40.207 INFO kablam!   |
Nov 02 21:47:40.207 INFO kablam! 3 |     score: i32,
Nov 02 21:47:40.208 INFO kablam!   |     ^^^^^^^^^^
Nov 02 21:47:40.208 INFO kablam! 
Nov 02 21:47:40.208 INFO kablam! warning: field is never used: `steps`
Nov 02 21:47:40.208 INFO kablam!  --> src/player.rs:4:5
Nov 02 21:47:40.209 INFO kablam!   |
Nov 02 21:47:40.209 INFO kablam! 4 |     steps: i32,
Nov 02 21:47:40.209 INFO kablam!   |     ^^^^^^^^^^
Nov 02 21:47:40.209 INFO kablam! 
Nov 02 21:47:40.210 INFO kablam! warning: field is never used: `width`
Nov 02 21:47:40.210 INFO kablam!  --> src/settings.rs:2:5
Nov 02 21:47:40.210 INFO kablam!   |
Nov 02 21:47:40.210 INFO kablam! 2 |     width: i16,
Nov 02 21:47:40.211 INFO kablam!   |     ^^^^^^^^^^
Nov 02 21:47:40.211 INFO kablam! 
Nov 02 21:47:40.211 INFO kablam! warning: field is never used: `height`
Nov 02 21:47:40.211 INFO kablam!  --> src/settings.rs:3:5
Nov 02 21:47:40.212 INFO kablam!   |
Nov 02 21:47:40.212 INFO kablam! 3 |     height: i16,
Nov 02 21:47:40.212 INFO kablam!   |     ^^^^^^^^^^^
Nov 02 21:47:40.212 INFO kablam! 
Nov 02 21:47:40.212 INFO kablam! warning: struct is never constructed: `Board`
Nov 02 21:47:40.213 INFO kablam!  --> src/board.rs:1:1
Nov 02 21:47:40.213 INFO kablam!   |
Nov 02 21:47:40.213 INFO kablam! 1 | struct Board;
Nov 02 21:47:40.213 INFO kablam!   | ^^^^^^^^^^^^^
Nov 02 21:47:40.214 INFO kablam! 
Nov 02 21:47:40.214 INFO kablam! warning: struct is never constructed: `tiles`
Nov 02 21:47:40.214 INFO kablam!  --> src/tiles.rs:1:1
Nov 02 21:47:40.214 INFO kablam!   |
Nov 02 21:47:40.215 INFO kablam! 1 | struct tiles;
Nov 02 21:47:40.215 INFO kablam!   | ^^^^^^^^^^^^^
Nov 02 21:47:40.215 INFO kablam! 
Nov 02 21:47:40.215 INFO kablam! warning: type `tiles` should have a camel case name such as `Tiles`
Nov 02 21:47:40.216 INFO kablam!  --> src/tiles.rs:1:1
Nov 02 21:47:40.216 INFO kablam!   |
Nov 02 21:47:40.216 INFO kablam! 1 | struct tiles;
Nov 02 21:47:40.216 INFO kablam!   | ^^^^^^^^^^^^^
Nov 02 21:47:40.217 INFO kablam!   |
Nov 02 21:47:40.217 INFO kablam!   = note: #[warn(non_camel_case_types)] on by default
Nov 02 21:47:40.217 INFO kablam! 
Nov 02 21:47:40.509 INFO kablam! warning: unused import: `std::io`
Nov 02 21:47:40.510 INFO kablam!  --> src/main.rs:1:5
Nov 02 21:47:40.510 INFO kablam!   |
Nov 02 21:47:40.511 INFO kablam! 1 | use std::io;
Nov 02 21:47:40.512 INFO kablam!   |     ^^^^^^^
Nov 02 21:47:40.512 INFO kablam!   |
Nov 02 21:47:40.512 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 21:47:40.513 INFO kablam! 
Nov 02 21:47:40.543 INFO kablam! warning: unused variable: `choice`
Nov 02 21:47:40.544 INFO kablam!  --> src/app.rs:6:9
Nov 02 21:47:40.544 INFO kablam!   |
Nov 02 21:47:40.544 INFO kablam! 6 |     let choice = console::get_instruction();
Nov 02 21:47:40.544 INFO kablam!   |         ^^^^^^ help: consider using `_choice` instead
Nov 02 21:47:40.545 INFO kablam!   |
Nov 02 21:47:40.545 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 02 21:47:40.545 INFO kablam! 
Nov 02 21:47:40.545 INFO kablam! warning: unused variable: `i`
Nov 02 21:47:40.546 INFO kablam!  --> src/console.rs:2:9
Nov 02 21:47:40.546 INFO kablam!   |
Nov 02 21:47:40.546 INFO kablam! 2 |     for i in 0..42 {
Nov 02 21:47:40.547 INFO kablam!   |         ^ help: consider using `_i` instead
Nov 02 21:47:40.547 INFO kablam! 
Nov 02 21:47:40.547 INFO kablam! warning: unused variable: `i`
Nov 02 21:47:40.547 INFO kablam!  --> src/console.rs:6:9
Nov 02 21:47:40.547 INFO kablam!   |
Nov 02 21:47:40.547 INFO kablam! 6 |     for i in 0..42 {
Nov 02 21:47:40.547 INFO kablam!   |         ^ help: consider using `_i` instead
Nov 02 21:47:40.547 INFO kablam! 
Nov 02 21:47:40.547 INFO kablam! warning: unused variable: `player1`
Nov 02 21:47:40.547 INFO kablam!   --> src/main.rs:14:9
Nov 02 21:47:40.548 INFO kablam!    |
Nov 02 21:47:40.548 INFO kablam! 14 |     let player1 = player::Player::new(&name);
Nov 02 21:47:40.548 INFO kablam!    |         ^^^^^^^ help: consider using `_player1` instead
Nov 02 21:47:40.548 INFO kablam! 
Nov 02 21:47:40.548 INFO kablam! warning: unused variable: `settings`
Nov 02 21:47:40.548 INFO kablam!   --> src/main.rs:16:9
Nov 02 21:47:40.548 INFO kablam!    |
Nov 02 21:47:40.548 INFO kablam! 16 |     let settings = settings::Settings::new(4, 4);
Nov 02 21:47:40.548 INFO kablam!    |         ^^^^^^^^ help: consider using `_settings` instead
Nov 02 21:47:40.548 INFO kablam! 
Nov 02 21:47:40.548 INFO kablam! warning: field is never used: `name`
Nov 02 21:47:40.548 INFO kablam!  --> src/player.rs:2:5
Nov 02 21:47:40.548 INFO kablam!   |
Nov 02 21:47:40.548 INFO kablam! 2 |     name: String,
Nov 02 21:47:40.548 INFO kablam!   |     ^^^^^^^^^^^^
Nov 02 21:47:40.548 INFO kablam!   |
Nov 02 21:47:40.548 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 21:47:40.548 INFO kablam! 
Nov 02 21:47:40.548 INFO kablam! warning: field is never used: `score`
Nov 02 21:47:40.548 INFO kablam!  --> src/player.rs:3:5
Nov 02 21:47:40.548 INFO kablam!   |
Nov 02 21:47:40.548 INFO kablam! 3 |     score: i32,
Nov 02 21:47:40.548 INFO kablam!   |     ^^^^^^^^^^
Nov 02 21:47:40.548 INFO kablam! 
Nov 02 21:47:40.548 INFO kablam! warning: field is never used: `steps`
Nov 02 21:47:40.554 INFO kablam!  --> src/player.rs:4:5
Nov 02 21:47:40.554 INFO kablam!   |
Nov 02 21:47:40.554 INFO kablam! 4 |     steps: i32,
Nov 02 21:47:40.554 INFO kablam!   |     ^^^^^^^^^^
Nov 02 21:47:40.554 INFO kablam! 
Nov 02 21:47:40.554 INFO kablam! warning: field is never used: `width`
Nov 02 21:47:40.554 INFO kablam!  --> src/settings.rs:2:5
Nov 02 21:47:40.554 INFO kablam!   |
Nov 02 21:47:40.554 INFO kablam! 2 |     width: i16,
Nov 02 21:47:40.554 INFO kablam!   |     ^^^^^^^^^^
Nov 02 21:47:40.554 INFO kablam! 
Nov 02 21:47:40.554 INFO kablam! warning: field is never used: `height`
Nov 02 21:47:40.555 INFO kablam!  --> src/settings.rs:3:5
Nov 02 21:47:40.555 INFO kablam!   |
Nov 02 21:47:40.555 INFO kablam! 3 |     height: i16,
Nov 02 21:47:40.555 INFO kablam!   |     ^^^^^^^^^^^
Nov 02 21:47:40.555 INFO kablam! 
Nov 02 21:47:40.555 INFO kablam! warning: struct is never constructed: `Board`
Nov 02 21:47:40.555 INFO kablam!  --> src/board.rs:1:1
Nov 02 21:47:40.555 INFO kablam!   |
Nov 02 21:47:40.555 INFO kablam! 1 | struct Board;
Nov 02 21:47:40.555 INFO kablam!   | ^^^^^^^^^^^^^
Nov 02 21:47:40.555 INFO kablam! 
Nov 02 21:47:40.555 INFO kablam! warning: struct is never constructed: `tiles`
Nov 02 21:47:40.555 INFO kablam!  --> src/tiles.rs:1:1
Nov 02 21:47:40.555 INFO kablam!   |
Nov 02 21:47:40.555 INFO kablam! 1 | struct tiles;
Nov 02 21:47:40.555 INFO kablam!   | ^^^^^^^^^^^^^
Nov 02 21:47:40.555 INFO kablam! 
Nov 02 21:47:40.555 INFO kablam! warning: type `tiles` should have a camel case name such as `Tiles`
Nov 02 21:47:40.555 INFO kablam!  --> src/tiles.rs:1:1
Nov 02 21:47:40.555 INFO kablam!   |
Nov 02 21:47:40.555 INFO kablam! 1 | struct tiles;
Nov 02 21:47:40.555 INFO kablam!   | ^^^^^^^^^^^^^
Nov 02 21:47:40.555 INFO kablam!   |
Nov 02 21:47:40.555 INFO kablam!   = note: #[warn(non_camel_case_types)] on by default
Nov 02 21:47:40.555 INFO kablam! 
Nov 02 21:47:40.600 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Nov 02 21:47:40.600 INFO kablam! su: No module specific data is present
Nov 02 21:47:41.377 INFO running `"docker" "rm" "-f" "f8ab9701e7e5edec25c47c0467f0ba70e032fd2c2b8d177bd0e370d1f79013de"`
Nov 02 21:47:41.603 INFO blam! f8ab9701e7e5edec25c47c0467f0ba70e032fd2c2b8d177bd0e370d1f79013de