Dec 06 14:04:09.549 INFO testing FeliciousX/rust-2048 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 14:04:09.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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"`
Dec 06 14:04:09.728 INFO [stdout] 097159d333458e040f0a55134b247110fdf18c6ea951c61699da66bf197341c3
Dec 06 14:04:09.730 INFO running `"docker" "start" "-a" "097159d333458e040f0a55134b247110fdf18c6ea951c61699da66bf197341c3"`
Dec 06 14:04:10.355 INFO [stderr] usermod: no changes
Dec 06 14:04:10.391 INFO [stderr]    Compiling 2048_game v0.1.0 (/source)
Dec 06 14:04:10.737 INFO [stderr] warning: unused import: `std::io`
Dec 06 14:04:10.737 INFO [stderr]  --> src/main.rs:1:5
Dec 06 14:04:10.737 INFO [stderr]   |
Dec 06 14:04:10.737 INFO [stderr] 1 | use std::io;
Dec 06 14:04:10.737 INFO [stderr]   |     ^^^^^^^
Dec 06 14:04:10.737 INFO [stderr]   |
Dec 06 14:04:10.737 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 14:04:10.737 INFO [stderr] 
Dec 06 14:04:10.763 INFO [stderr] warning: unused variable: `choice`
Dec 06 14:04:10.763 INFO [stderr]  --> src/app.rs:6:9
Dec 06 14:04:10.763 INFO [stderr]   |
Dec 06 14:04:10.763 INFO [stderr] 6 |     let choice = console::get_instruction();
Dec 06 14:04:10.763 INFO [stderr]   |         ^^^^^^ help: consider using `_choice` instead
Dec 06 14:04:10.763 INFO [stderr]   |
Dec 06 14:04:10.763 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 14:04:10.763 INFO [stderr] 
Dec 06 14:04:10.764 INFO [stderr] warning: unused variable: `i`
Dec 06 14:04:10.764 INFO [stderr]  --> src/console.rs:2:9
Dec 06 14:04:10.764 INFO [stderr]   |
Dec 06 14:04:10.764 INFO [stderr] 2 |     for i in 0..42 {
Dec 06 14:04:10.764 INFO [stderr]   |         ^ help: consider using `_i` instead
Dec 06 14:04:10.764 INFO [stderr] 
Dec 06 14:04:10.764 INFO [stderr] warning: unused variable: `i`
Dec 06 14:04:10.764 INFO [stderr]  --> src/console.rs:6:9
Dec 06 14:04:10.764 INFO [stderr]   |
Dec 06 14:04:10.764 INFO [stderr] 6 |     for i in 0..42 {
Dec 06 14:04:10.764 INFO [stderr]   |         ^ help: consider using `_i` instead
Dec 06 14:04:10.764 INFO [stderr] 
Dec 06 14:04:10.764 INFO [stderr] warning: unused variable: `player1`
Dec 06 14:04:10.764 INFO [stderr]   --> src/main.rs:14:9
Dec 06 14:04:10.764 INFO [stderr]    |
Dec 06 14:04:10.764 INFO [stderr] 14 |     let player1 = player::Player::new(&name);
Dec 06 14:04:10.764 INFO [stderr]    |         ^^^^^^^ help: consider using `_player1` instead
Dec 06 14:04:10.764 INFO [stderr] 
Dec 06 14:04:10.764 INFO [stderr] warning: unused variable: `settings`
Dec 06 14:04:10.764 INFO [stderr]   --> src/main.rs:16:9
Dec 06 14:04:10.764 INFO [stderr]    |
Dec 06 14:04:10.764 INFO [stderr] 16 |     let settings = settings::Settings::new(4, 4);
Dec 06 14:04:10.764 INFO [stderr]    |         ^^^^^^^^ help: consider using `_settings` instead
Dec 06 14:04:10.764 INFO [stderr] 
Dec 06 14:04:10.770 INFO [stderr] warning: field is never used: `name`
Dec 06 14:04:10.770 INFO [stderr]  --> src/player.rs:2:5
Dec 06 14:04:10.770 INFO [stderr]   |
Dec 06 14:04:10.770 INFO [stderr] 2 |     name: String,
Dec 06 14:04:10.770 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 06 14:04:10.770 INFO [stderr]   |
Dec 06 14:04:10.770 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 14:04:10.770 INFO [stderr] 
Dec 06 14:04:10.771 INFO [stderr] warning: field is never used: `score`
Dec 06 14:04:10.771 INFO [stderr]  --> src/player.rs:3:5
Dec 06 14:04:10.771 INFO [stderr]   |
Dec 06 14:04:10.771 INFO [stderr] 3 |     score: i32,
Dec 06 14:04:10.771 INFO [stderr]   |     ^^^^^^^^^^
Dec 06 14:04:10.771 INFO [stderr] 
Dec 06 14:04:10.771 INFO [stderr] warning: field is never used: `steps`
Dec 06 14:04:10.771 INFO [stderr]  --> src/player.rs:4:5
Dec 06 14:04:10.771 INFO [stderr]   |
Dec 06 14:04:10.771 INFO [stderr] 4 |     steps: i32,
Dec 06 14:04:10.771 INFO [stderr]   |     ^^^^^^^^^^
Dec 06 14:04:10.771 INFO [stderr] 
Dec 06 14:04:10.771 INFO [stderr] warning: field is never used: `width`
Dec 06 14:04:10.771 INFO [stderr]  --> src/settings.rs:2:5
Dec 06 14:04:10.771 INFO [stderr]   |
Dec 06 14:04:10.771 INFO [stderr] 2 |     width: i16,
Dec 06 14:04:10.771 INFO [stderr]   |     ^^^^^^^^^^
Dec 06 14:04:10.771 INFO [stderr] 
Dec 06 14:04:10.771 INFO [stderr] warning: field is never used: `height`
Dec 06 14:04:10.771 INFO [stderr]  --> src/settings.rs:3:5
Dec 06 14:04:10.771 INFO [stderr]   |
Dec 06 14:04:10.771 INFO [stderr] 3 |     height: i16,
Dec 06 14:04:10.771 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 14:04:10.771 INFO [stderr] 
Dec 06 14:04:10.771 INFO [stderr] warning: struct is never constructed: `Board`
Dec 06 14:04:10.771 INFO [stderr]  --> src/board.rs:1:1
Dec 06 14:04:10.771 INFO [stderr]   |
Dec 06 14:04:10.771 INFO [stderr] 1 | struct Board;
Dec 06 14:04:10.771 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 06 14:04:10.771 INFO [stderr] 
Dec 06 14:04:10.771 INFO [stderr] warning: struct is never constructed: `tiles`
Dec 06 14:04:10.771 INFO [stderr]  --> src/tiles.rs:1:1
Dec 06 14:04:10.771 INFO [stderr]   |
Dec 06 14:04:10.771 INFO [stderr] 1 | struct tiles;
Dec 06 14:04:10.771 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 06 14:04:10.771 INFO [stderr] 
Dec 06 14:04:10.771 INFO [stderr] warning: type `tiles` should have a camel case name such as `Tiles`
Dec 06 14:04:10.771 INFO [stderr]  --> src/tiles.rs:1:1
Dec 06 14:04:10.771 INFO [stderr]   |
Dec 06 14:04:10.771 INFO [stderr] 1 | struct tiles;
Dec 06 14:04:10.771 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 06 14:04:10.771 INFO [stderr]   |
Dec 06 14:04:10.771 INFO [stderr]   = note: #[warn(non_camel_case_types)] on by default
Dec 06 14:04:10.771 INFO [stderr] 
Dec 06 14:04:11.128 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 06 14:04:11.132 INFO [stderr] su: No module specific data is present
Dec 06 14:04:11.613 INFO running `"docker" "inspect" "097159d333458e040f0a55134b247110fdf18c6ea951c61699da66bf197341c3"`
Dec 06 14:04:11.794 INFO running `"docker" "rm" "-f" "097159d333458e040f0a55134b247110fdf18c6ea951c61699da66bf197341c3"`
Dec 06 14:04:11.920 INFO [stdout] 097159d333458e040f0a55134b247110fdf18c6ea951c61699da66bf197341c3
Dec 06 14:04:11.924 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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"`
Dec 06 14:04:12.192 INFO [stdout] 801e2a863105906fdebb4ebda6ed7bd06f4058bd1da268ad1a842e5ca1fdebf8
Dec 06 14:04:12.196 INFO running `"docker" "start" "-a" "801e2a863105906fdebb4ebda6ed7bd06f4058bd1da268ad1a842e5ca1fdebf8"`
Dec 06 14:04:12.993 INFO [stderr] usermod: no changes
Dec 06 14:04:13.028 INFO [stderr]    Compiling 2048_game v0.1.0 (/source)
Dec 06 14:04:13.400 INFO [stderr] warning: unused import: `std::io`
Dec 06 14:04:13.401 INFO [stderr]  --> src/main.rs:1:5
Dec 06 14:04:13.401 INFO [stderr]   |
Dec 06 14:04:13.401 INFO [stderr] 1 | use std::io;
Dec 06 14:04:13.401 INFO [stderr]   |     ^^^^^^^
Dec 06 14:04:13.401 INFO [stderr]   |
Dec 06 14:04:13.401 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 14:04:13.401 INFO [stderr] 
Dec 06 14:04:13.424 INFO [stderr] warning: unused variable: `choice`
Dec 06 14:04:13.424 INFO [stderr]  --> src/app.rs:6:9
Dec 06 14:04:13.424 INFO [stderr]   |
Dec 06 14:04:13.424 INFO [stderr] 6 |     let choice = console::get_instruction();
Dec 06 14:04:13.424 INFO [stderr]   |         ^^^^^^ help: consider using `_choice` instead
Dec 06 14:04:13.424 INFO [stderr]   |
Dec 06 14:04:13.424 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 14:04:13.424 INFO [stderr] 
Dec 06 14:04:13.425 INFO [stderr] warning: unused variable: `i`
Dec 06 14:04:13.425 INFO [stderr]  --> src/console.rs:2:9
Dec 06 14:04:13.425 INFO [stderr]   |
Dec 06 14:04:13.425 INFO [stderr] 2 |     for i in 0..42 {
Dec 06 14:04:13.425 INFO [stderr]   |         ^ help: consider using `_i` instead
Dec 06 14:04:13.425 INFO [stderr] 
Dec 06 14:04:13.425 INFO [stderr] warning: unused variable: `i`
Dec 06 14:04:13.425 INFO [stderr]  --> src/console.rs:6:9
Dec 06 14:04:13.425 INFO [stderr]   |
Dec 06 14:04:13.425 INFO [stderr] 6 |     for i in 0..42 {
Dec 06 14:04:13.425 INFO [stderr]   |         ^ help: consider using `_i` instead
Dec 06 14:04:13.425 INFO [stderr] 
Dec 06 14:04:13.425 INFO [stderr] warning: unused variable: `player1`
Dec 06 14:04:13.425 INFO [stderr]   --> src/main.rs:14:9
Dec 06 14:04:13.425 INFO [stderr]    |
Dec 06 14:04:13.425 INFO [stderr] 14 |     let player1 = player::Player::new(&name);
Dec 06 14:04:13.425 INFO [stderr]    |         ^^^^^^^ help: consider using `_player1` instead
Dec 06 14:04:13.425 INFO [stderr] 
Dec 06 14:04:13.425 INFO [stderr] warning: unused variable: `settings`
Dec 06 14:04:13.425 INFO [stderr]   --> src/main.rs:16:9
Dec 06 14:04:13.425 INFO [stderr]    |
Dec 06 14:04:13.425 INFO [stderr] 16 |     let settings = settings::Settings::new(4, 4);
Dec 06 14:04:13.425 INFO [stderr]    |         ^^^^^^^^ help: consider using `_settings` instead
Dec 06 14:04:13.425 INFO [stderr] 
Dec 06 14:04:13.430 INFO [stderr] warning: field is never used: `name`
Dec 06 14:04:13.430 INFO [stderr]  --> src/player.rs:2:5
Dec 06 14:04:13.430 INFO [stderr]   |
Dec 06 14:04:13.430 INFO [stderr] 2 |     name: String,
Dec 06 14:04:13.430 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 06 14:04:13.430 INFO [stderr]   |
Dec 06 14:04:13.430 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 14:04:13.430 INFO [stderr] 
Dec 06 14:04:13.430 INFO [stderr] warning: field is never used: `score`
Dec 06 14:04:13.430 INFO [stderr]  --> src/player.rs:3:5
Dec 06 14:04:13.430 INFO [stderr]   |
Dec 06 14:04:13.430 INFO [stderr] 3 |     score: i32,
Dec 06 14:04:13.430 INFO [stderr]   |     ^^^^^^^^^^
Dec 06 14:04:13.430 INFO [stderr] 
Dec 06 14:04:13.430 INFO [stderr] warning: field is never used: `steps`
Dec 06 14:04:13.430 INFO [stderr]  --> src/player.rs:4:5
Dec 06 14:04:13.430 INFO [stderr]   |
Dec 06 14:04:13.430 INFO [stderr] 4 |     steps: i32,
Dec 06 14:04:13.430 INFO [stderr]   |     ^^^^^^^^^^
Dec 06 14:04:13.430 INFO [stderr] 
Dec 06 14:04:13.431 INFO [stderr] warning: field is never used: `width`
Dec 06 14:04:13.431 INFO [stderr]  --> src/settings.rs:2:5
Dec 06 14:04:13.431 INFO [stderr]   |
Dec 06 14:04:13.431 INFO [stderr] 2 |     width: i16,
Dec 06 14:04:13.431 INFO [stderr]   |     ^^^^^^^^^^
Dec 06 14:04:13.431 INFO [stderr] 
Dec 06 14:04:13.431 INFO [stderr] warning: field is never used: `height`
Dec 06 14:04:13.431 INFO [stderr]  --> src/settings.rs:3:5
Dec 06 14:04:13.431 INFO [stderr]   |
Dec 06 14:04:13.431 INFO [stderr] 3 |     height: i16,
Dec 06 14:04:13.431 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 14:04:13.431 INFO [stderr] 
Dec 06 14:04:13.431 INFO [stderr] warning: struct is never constructed: `Board`
Dec 06 14:04:13.431 INFO [stderr]  --> src/board.rs:1:1
Dec 06 14:04:13.431 INFO [stderr]   |
Dec 06 14:04:13.431 INFO [stderr] 1 | struct Board;
Dec 06 14:04:13.431 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 06 14:04:13.431 INFO [stderr] 
Dec 06 14:04:13.431 INFO [stderr] warning: struct is never constructed: `tiles`
Dec 06 14:04:13.431 INFO [stderr]  --> src/tiles.rs:1:1
Dec 06 14:04:13.431 INFO [stderr]   |
Dec 06 14:04:13.431 INFO [stderr] 1 | struct tiles;
Dec 06 14:04:13.431 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 06 14:04:13.431 INFO [stderr] 
Dec 06 14:04:13.431 INFO [stderr] warning: type `tiles` should have a camel case name such as `Tiles`
Dec 06 14:04:13.431 INFO [stderr]  --> src/tiles.rs:1:1
Dec 06 14:04:13.431 INFO [stderr]   |
Dec 06 14:04:13.431 INFO [stderr] 1 | struct tiles;
Dec 06 14:04:13.431 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 06 14:04:13.431 INFO [stderr]   |
Dec 06 14:04:13.431 INFO [stderr]   = note: #[warn(non_camel_case_types)] on by default
Dec 06 14:04:13.431 INFO [stderr] 
Dec 06 14:04:13.628 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 06 14:04:13.630 INFO [stderr] su: No module specific data is present
Dec 06 14:04:13.873 INFO running `"docker" "inspect" "801e2a863105906fdebb4ebda6ed7bd06f4058bd1da268ad1a842e5ca1fdebf8"`
Dec 06 14:04:13.937 INFO running `"docker" "rm" "-f" "801e2a863105906fdebb4ebda6ed7bd06f4058bd1da268ad1a842e5ca1fdebf8"`
Dec 06 14:04:14.007 INFO [stdout] 801e2a863105906fdebb4ebda6ed7bd06f4058bd1da268ad1a842e5ca1fdebf8
Dec 06 14:04:14.009 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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"`
Dec 06 14:04:14.191 INFO [stdout] b8151d432c7643b37ab8dea0ae38f150e0b162cc9f205af3df02d6ced8d56674
Dec 06 14:04:14.193 INFO running `"docker" "start" "-a" "b8151d432c7643b37ab8dea0ae38f150e0b162cc9f205af3df02d6ced8d56674"`
Dec 06 14:04:14.604 INFO [stderr] usermod: no changes
Dec 06 14:04:14.631 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 14:04:14.631 INFO [stderr]      Running /target/debug/deps/2048_game-85a857863c35725e
Dec 06 14:04:14.645 INFO [stderr] su: No module specific data is present
Dec 06 14:04:14.645 INFO [stdout] 
Dec 06 14:04:14.645 INFO [stdout] running 0 tests
Dec 06 14:04:14.645 INFO [stdout] 
Dec 06 14:04:14.645 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:04:14.645 INFO [stdout] 
Dec 06 14:04:15.031 INFO running `"docker" "inspect" "b8151d432c7643b37ab8dea0ae38f150e0b162cc9f205af3df02d6ced8d56674"`
Dec 06 14:04:15.131 INFO running `"docker" "rm" "-f" "b8151d432c7643b37ab8dea0ae38f150e0b162cc9f205af3df02d6ced8d56674"`
Dec 06 14:04:15.267 INFO [stdout] b8151d432c7643b37ab8dea0ae38f150e0b162cc9f205af3df02d6ced8d56674