Nov 01 12:15:39.626 INFO checking FeliciousX/rust-2048 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 12:15:39.628 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 12:15:40.032 INFO blam! 29d07bad57a47158876022edec107d31b6b3cd576bb96f2a9c5a02143cdd56d4
Nov 01 12:15:40.040 INFO running `"docker" "start" "-a" "29d07bad57a47158876022edec107d31b6b3cd576bb96f2a9c5a02143cdd56d4"`
Nov 01 12:15:41.519 INFO kablam! usermod: no changes
Nov 01 12:15:41.550 INFO kablam!     Checking 2048_game v0.1.0 (/source)
Nov 01 12:15:42.192 INFO kablam! warning: unused import: `std::io`
Nov 01 12:15:42.192 INFO kablam!  --> src/main.rs:1:5
Nov 01 12:15:42.192 INFO kablam!   |
Nov 01 12:15:42.192 INFO kablam! 1 | use std::io;
Nov 01 12:15:42.192 INFO kablam!   |     ^^^^^^^
Nov 01 12:15:42.192 INFO kablam!   |
Nov 01 12:15:42.192 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 12:15:42.192 INFO kablam! 
Nov 01 12:15:42.232 INFO kablam! warning: unused variable: `choice`
Nov 01 12:15:42.232 INFO kablam!  --> src/app.rs:6:9
Nov 01 12:15:42.232 INFO kablam!   |
Nov 01 12:15:42.232 INFO kablam! 6 |     let choice = console::get_instruction();
Nov 01 12:15:42.232 INFO kablam!   |         ^^^^^^ help: consider using `_choice` instead
Nov 01 12:15:42.232 INFO kablam!   |
Nov 01 12:15:42.232 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 12:15:42.233 INFO kablam! 
Nov 01 12:15:42.233 INFO kablam! warning: unused variable: `i`
Nov 01 12:15:42.233 INFO kablam!  --> src/console.rs:2:9
Nov 01 12:15:42.233 INFO kablam!   |
Nov 01 12:15:42.233 INFO kablam! 2 |     for i in 0..42 {
Nov 01 12:15:42.233 INFO kablam!   |         ^ help: consider using `_i` instead
Nov 01 12:15:42.233 INFO kablam! 
Nov 01 12:15:42.233 INFO kablam! warning: unused variable: `i`
Nov 01 12:15:42.233 INFO kablam!  --> src/console.rs:6:9
Nov 01 12:15:42.233 INFO kablam!   |
Nov 01 12:15:42.233 INFO kablam! 6 |     for i in 0..42 {
Nov 01 12:15:42.233 INFO kablam!   |         ^ help: consider using `_i` instead
Nov 01 12:15:42.233 INFO kablam! 
Nov 01 12:15:42.233 INFO kablam! warning: unused variable: `player1`
Nov 01 12:15:42.233 INFO kablam!   --> src/main.rs:14:9
Nov 01 12:15:42.233 INFO kablam!    |
Nov 01 12:15:42.233 INFO kablam! 14 |     let player1 = player::Player::new(&name);
Nov 01 12:15:42.233 INFO kablam!    |         ^^^^^^^ help: consider using `_player1` instead
Nov 01 12:15:42.233 INFO kablam! 
Nov 01 12:15:42.233 INFO kablam! warning: unused variable: `settings`
Nov 01 12:15:42.233 INFO kablam!   --> src/main.rs:16:9
Nov 01 12:15:42.233 INFO kablam!    |
Nov 01 12:15:42.233 INFO kablam! 16 |     let settings = settings::Settings::new(4, 4);
Nov 01 12:15:42.233 INFO kablam!    |         ^^^^^^^^ help: consider using `_settings` instead
Nov 01 12:15:42.233 INFO kablam! 
Nov 01 12:15:42.233 INFO kablam! warning: field is never used: `name`
Nov 01 12:15:42.233 INFO kablam!  --> src/player.rs:2:5
Nov 01 12:15:42.233 INFO kablam!   |
Nov 01 12:15:42.233 INFO kablam! 2 |     name: String,
Nov 01 12:15:42.233 INFO kablam!   |     ^^^^^^^^^^^^
Nov 01 12:15:42.233 INFO kablam!   |
Nov 01 12:15:42.233 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 12:15:42.233 INFO kablam! 
Nov 01 12:15:42.233 INFO kablam! warning: field is never used: `score`
Nov 01 12:15:42.233 INFO kablam!  --> src/player.rs:3:5
Nov 01 12:15:42.233 INFO kablam!   |
Nov 01 12:15:42.233 INFO kablam! 3 |     score: i32,
Nov 01 12:15:42.233 INFO kablam!   |     ^^^^^^^^^^
Nov 01 12:15:42.233 INFO kablam! 
Nov 01 12:15:42.233 INFO kablam! warning: field is never used: `steps`
Nov 01 12:15:42.233 INFO kablam!  --> src/player.rs:4:5
Nov 01 12:15:42.233 INFO kablam!   |
Nov 01 12:15:42.233 INFO kablam! 4 |     steps: i32,
Nov 01 12:15:42.233 INFO kablam!   |     ^^^^^^^^^^
Nov 01 12:15:42.233 INFO kablam! 
Nov 01 12:15:42.233 INFO kablam! warning: field is never used: `width`
Nov 01 12:15:42.233 INFO kablam!  --> src/settings.rs:2:5
Nov 01 12:15:42.233 INFO kablam!   |
Nov 01 12:15:42.233 INFO kablam! 2 |     width: i16,
Nov 01 12:15:42.233 INFO kablam!   |     ^^^^^^^^^^
Nov 01 12:15:42.233 INFO kablam! 
Nov 01 12:15:42.233 INFO kablam! warning: field is never used: `height`
Nov 01 12:15:42.233 INFO kablam!  --> src/settings.rs:3:5
Nov 01 12:15:42.233 INFO kablam!   |
Nov 01 12:15:42.233 INFO kablam! 3 |     height: i16,
Nov 01 12:15:42.233 INFO kablam!   |     ^^^^^^^^^^^
Nov 01 12:15:42.233 INFO kablam! 
Nov 01 12:15:42.233 INFO kablam! warning: struct is never constructed: `Board`
Nov 01 12:15:42.233 INFO kablam!  --> src/board.rs:1:1
Nov 01 12:15:42.233 INFO kablam!   |
Nov 01 12:15:42.233 INFO kablam! 1 | struct Board;
Nov 01 12:15:42.233 INFO kablam!   | ^^^^^^^^^^^^^
Nov 01 12:15:42.233 INFO kablam! 
Nov 01 12:15:42.233 INFO kablam! warning: struct is never constructed: `tiles`
Nov 01 12:15:42.233 INFO kablam!  --> src/tiles.rs:1:1
Nov 01 12:15:42.233 INFO kablam!   |
Nov 01 12:15:42.233 INFO kablam! 1 | struct tiles;
Nov 01 12:15:42.233 INFO kablam!   | ^^^^^^^^^^^^^
Nov 01 12:15:42.233 INFO kablam! 
Nov 01 12:15:42.233 INFO kablam! warning: type `tiles` should have a camel case name such as `Tiles`
Nov 01 12:15:42.233 INFO kablam!  --> src/tiles.rs:1:1
Nov 01 12:15:42.233 INFO kablam!   |
Nov 01 12:15:42.233 INFO kablam! 1 | struct tiles;
Nov 01 12:15:42.233 INFO kablam!   | ^^^^^^^^^^^^^
Nov 01 12:15:42.233 INFO kablam!   |
Nov 01 12:15:42.233 INFO kablam!   = note: #[warn(non_camel_case_types)] on by default
Nov 01 12:15:42.233 INFO kablam! 
Nov 01 12:15:42.444 INFO kablam! warning: unused import: `std::io`
Nov 01 12:15:42.444 INFO kablam!  --> src/main.rs:1:5
Nov 01 12:15:42.444 INFO kablam!   |
Nov 01 12:15:42.444 INFO kablam! 1 | use std::io;
Nov 01 12:15:42.444 INFO kablam!   |     ^^^^^^^
Nov 01 12:15:42.444 INFO kablam!   |
Nov 01 12:15:42.444 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 12:15:42.444 INFO kablam! 
Nov 01 12:15:42.480 INFO kablam! warning: unused variable: `choice`
Nov 01 12:15:42.480 INFO kablam!  --> src/app.rs:6:9
Nov 01 12:15:42.480 INFO kablam!   |
Nov 01 12:15:42.480 INFO kablam! 6 |     let choice = console::get_instruction();
Nov 01 12:15:42.480 INFO kablam!   |         ^^^^^^ help: consider using `_choice` instead
Nov 01 12:15:42.480 INFO kablam!   |
Nov 01 12:15:42.480 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 12:15:42.480 INFO kablam! 
Nov 01 12:15:42.480 INFO kablam! warning: unused variable: `i`
Nov 01 12:15:42.480 INFO kablam!  --> src/console.rs:2:9
Nov 01 12:15:42.480 INFO kablam!   |
Nov 01 12:15:42.480 INFO kablam! 2 |     for i in 0..42 {
Nov 01 12:15:42.480 INFO kablam!   |         ^ help: consider using `_i` instead
Nov 01 12:15:42.480 INFO kablam! 
Nov 01 12:15:42.480 INFO kablam! warning: unused variable: `i`
Nov 01 12:15:42.480 INFO kablam!  --> src/console.rs:6:9
Nov 01 12:15:42.480 INFO kablam!   |
Nov 01 12:15:42.480 INFO kablam! 6 |     for i in 0..42 {
Nov 01 12:15:42.481 INFO kablam!   |         ^ help: consider using `_i` instead
Nov 01 12:15:42.481 INFO kablam! 
Nov 01 12:15:42.481 INFO kablam! warning: unused variable: `player1`
Nov 01 12:15:42.481 INFO kablam!   --> src/main.rs:14:9
Nov 01 12:15:42.481 INFO kablam!    |
Nov 01 12:15:42.481 INFO kablam! 14 |     let player1 = player::Player::new(&name);
Nov 01 12:15:42.481 INFO kablam!    |         ^^^^^^^ help: consider using `_player1` instead
Nov 01 12:15:42.481 INFO kablam! 
Nov 01 12:15:42.481 INFO kablam! warning: unused variable: `settings`
Nov 01 12:15:42.481 INFO kablam!   --> src/main.rs:16:9
Nov 01 12:15:42.481 INFO kablam!    |
Nov 01 12:15:42.481 INFO kablam! 16 |     let settings = settings::Settings::new(4, 4);
Nov 01 12:15:42.481 INFO kablam!    |         ^^^^^^^^ help: consider using `_settings` instead
Nov 01 12:15:42.481 INFO kablam! 
Nov 01 12:15:42.484 INFO kablam! warning: field is never used: `name`
Nov 01 12:15:42.484 INFO kablam!  --> src/player.rs:2:5
Nov 01 12:15:42.484 INFO kablam!   |
Nov 01 12:15:42.484 INFO kablam! 2 |     name: String,
Nov 01 12:15:42.484 INFO kablam!   |     ^^^^^^^^^^^^
Nov 01 12:15:42.484 INFO kablam!   |
Nov 01 12:15:42.484 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 12:15:42.484 INFO kablam! 
Nov 01 12:15:42.484 INFO kablam! warning: field is never used: `score`
Nov 01 12:15:42.484 INFO kablam!  --> src/player.rs:3:5
Nov 01 12:15:42.484 INFO kablam!   |
Nov 01 12:15:42.484 INFO kablam! 3 |     score: i32,
Nov 01 12:15:42.484 INFO kablam!   |     ^^^^^^^^^^
Nov 01 12:15:42.484 INFO kablam! 
Nov 01 12:15:42.484 INFO kablam! warning: field is never used: `steps`
Nov 01 12:15:42.484 INFO kablam!  --> src/player.rs:4:5
Nov 01 12:15:42.484 INFO kablam!   |
Nov 01 12:15:42.484 INFO kablam! 4 |     steps: i32,
Nov 01 12:15:42.484 INFO kablam!   |     ^^^^^^^^^^
Nov 01 12:15:42.484 INFO kablam! 
Nov 01 12:15:42.484 INFO kablam! warning: field is never used: `width`
Nov 01 12:15:42.485 INFO kablam!  --> src/settings.rs:2:5
Nov 01 12:15:42.485 INFO kablam!   |
Nov 01 12:15:42.485 INFO kablam! 2 |     width: i16,
Nov 01 12:15:42.485 INFO kablam!   |     ^^^^^^^^^^
Nov 01 12:15:42.485 INFO kablam! 
Nov 01 12:15:42.485 INFO kablam! warning: field is never used: `height`
Nov 01 12:15:42.485 INFO kablam!  --> src/settings.rs:3:5
Nov 01 12:15:42.485 INFO kablam!   |
Nov 01 12:15:42.485 INFO kablam! 3 |     height: i16,
Nov 01 12:15:42.485 INFO kablam!   |     ^^^^^^^^^^^
Nov 01 12:15:42.485 INFO kablam! 
Nov 01 12:15:42.485 INFO kablam! warning: struct is never constructed: `Board`
Nov 01 12:15:42.485 INFO kablam!  --> src/board.rs:1:1
Nov 01 12:15:42.485 INFO kablam!   |
Nov 01 12:15:42.485 INFO kablam! 1 | struct Board;
Nov 01 12:15:42.485 INFO kablam!   | ^^^^^^^^^^^^^
Nov 01 12:15:42.485 INFO kablam! 
Nov 01 12:15:42.485 INFO kablam! warning: struct is never constructed: `tiles`
Nov 01 12:15:42.485 INFO kablam!  --> src/tiles.rs:1:1
Nov 01 12:15:42.485 INFO kablam!   |
Nov 01 12:15:42.485 INFO kablam! 1 | struct tiles;
Nov 01 12:15:42.485 INFO kablam!   | ^^^^^^^^^^^^^
Nov 01 12:15:42.485 INFO kablam! 
Nov 01 12:15:42.485 INFO kablam! warning: type `tiles` should have a camel case name such as `Tiles`
Nov 01 12:15:42.485 INFO kablam!  --> src/tiles.rs:1:1
Nov 01 12:15:42.485 INFO kablam!   |
Nov 01 12:15:42.485 INFO kablam! 1 | struct tiles;
Nov 01 12:15:42.485 INFO kablam!   | ^^^^^^^^^^^^^
Nov 01 12:15:42.485 INFO kablam!   |
Nov 01 12:15:42.485 INFO kablam!   = note: #[warn(non_camel_case_types)] on by default
Nov 01 12:15:42.485 INFO kablam! 
Nov 01 12:15:42.529 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Nov 01 12:15:42.535 INFO kablam! su: No module specific data is present
Nov 01 12:15:43.300 INFO running `"docker" "rm" "-f" "29d07bad57a47158876022edec107d31b6b3cd576bb96f2a9c5a02143cdd56d4"`
Nov 01 12:15:43.632 INFO blam! 29d07bad57a47158876022edec107d31b6b3cd576bb96f2a9c5a02143cdd56d4