Nov 17 15:28:00.934 INFO testing FeliciousX/rust-2048 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 15:28:00.936 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 15:28:01.277 INFO [stdout] b31c64835d7bcf8a73b7571634f8a4de9c737faa2618b3f94e58411a1bbf5a0f
Nov 17 15:28:01.280 INFO running `"docker" "start" "-a" "b31c64835d7bcf8a73b7571634f8a4de9c737faa2618b3f94e58411a1bbf5a0f"`
Nov 17 15:28:02.436 INFO [stderr] usermod: no changes
Nov 17 15:28:02.463 INFO [stderr]    Compiling 2048_game v0.1.0 (/source)
Nov 17 15:28:02.891 INFO [stderr] warning: unused import: `std::io`
Nov 17 15:28:02.891 INFO [stderr]  --> src/main.rs:1:5
Nov 17 15:28:02.891 INFO [stderr]   |
Nov 17 15:28:02.891 INFO [stderr] 1 | use std::io;
Nov 17 15:28:02.891 INFO [stderr]   |     ^^^^^^^
Nov 17 15:28:02.891 INFO [stderr]   |
Nov 17 15:28:02.891 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 15:28:02.891 INFO [stderr] 
Nov 17 15:28:02.919 INFO [stderr] warning: unused variable: `choice`
Nov 17 15:28:02.919 INFO [stderr]  --> src/app.rs:6:9
Nov 17 15:28:02.919 INFO [stderr]   |
Nov 17 15:28:02.919 INFO [stderr] 6 |     let choice = console::get_instruction();
Nov 17 15:28:02.919 INFO [stderr]   |         ^^^^^^ help: consider using `_choice` instead
Nov 17 15:28:02.919 INFO [stderr]   |
Nov 17 15:28:02.919 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 17 15:28:02.919 INFO [stderr] 
Nov 17 15:28:02.923 INFO [stderr] warning: unused variable: `i`
Nov 17 15:28:02.923 INFO [stderr]  --> src/console.rs:2:9
Nov 17 15:28:02.923 INFO [stderr]   |
Nov 17 15:28:02.923 INFO [stderr] 2 |     for i in 0..42 {
Nov 17 15:28:02.923 INFO [stderr]   |         ^ help: consider using `_i` instead
Nov 17 15:28:02.923 INFO [stderr] 
Nov 17 15:28:02.923 INFO [stderr] warning: unused variable: `i`
Nov 17 15:28:02.923 INFO [stderr]  --> src/console.rs:6:9
Nov 17 15:28:02.923 INFO [stderr]   |
Nov 17 15:28:02.923 INFO [stderr] 6 |     for i in 0..42 {
Nov 17 15:28:02.923 INFO [stderr]   |         ^ help: consider using `_i` instead
Nov 17 15:28:02.923 INFO [stderr] 
Nov 17 15:28:02.923 INFO [stderr] warning: unused variable: `player1`
Nov 17 15:28:02.923 INFO [stderr]   --> src/main.rs:14:9
Nov 17 15:28:02.923 INFO [stderr]    |
Nov 17 15:28:02.923 INFO [stderr] 14 |     let player1 = player::Player::new(&name);
Nov 17 15:28:02.923 INFO [stderr]    |         ^^^^^^^ help: consider using `_player1` instead
Nov 17 15:28:02.923 INFO [stderr] 
Nov 17 15:28:02.923 INFO [stderr] warning: unused variable: `settings`
Nov 17 15:28:02.923 INFO [stderr]   --> src/main.rs:16:9
Nov 17 15:28:02.923 INFO [stderr]    |
Nov 17 15:28:02.923 INFO [stderr] 16 |     let settings = settings::Settings::new(4, 4);
Nov 17 15:28:02.923 INFO [stderr]    |         ^^^^^^^^ help: consider using `_settings` instead
Nov 17 15:28:02.923 INFO [stderr] 
Nov 17 15:28:02.926 INFO [stderr] warning: field is never used: `name`
Nov 17 15:28:02.926 INFO [stderr]  --> src/player.rs:2:5
Nov 17 15:28:02.926 INFO [stderr]   |
Nov 17 15:28:02.926 INFO [stderr] 2 |     name: String,
Nov 17 15:28:02.926 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 17 15:28:02.926 INFO [stderr]   |
Nov 17 15:28:02.927 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 15:28:02.927 INFO [stderr] 
Nov 17 15:28:02.927 INFO [stderr] warning: field is never used: `score`
Nov 17 15:28:02.927 INFO [stderr]  --> src/player.rs:3:5
Nov 17 15:28:02.927 INFO [stderr]   |
Nov 17 15:28:02.927 INFO [stderr] 3 |     score: i32,
Nov 17 15:28:02.927 INFO [stderr]   |     ^^^^^^^^^^
Nov 17 15:28:02.927 INFO [stderr] 
Nov 17 15:28:02.927 INFO [stderr] warning: field is never used: `steps`
Nov 17 15:28:02.927 INFO [stderr]  --> src/player.rs:4:5
Nov 17 15:28:02.927 INFO [stderr]   |
Nov 17 15:28:02.927 INFO [stderr] 4 |     steps: i32,
Nov 17 15:28:02.927 INFO [stderr]   |     ^^^^^^^^^^
Nov 17 15:28:02.927 INFO [stderr] 
Nov 17 15:28:02.927 INFO [stderr] warning: field is never used: `width`
Nov 17 15:28:02.927 INFO [stderr]  --> src/settings.rs:2:5
Nov 17 15:28:02.927 INFO [stderr]   |
Nov 17 15:28:02.927 INFO [stderr] 2 |     width: i16,
Nov 17 15:28:02.927 INFO [stderr]   |     ^^^^^^^^^^
Nov 17 15:28:02.927 INFO [stderr] 
Nov 17 15:28:02.927 INFO [stderr] warning: field is never used: `height`
Nov 17 15:28:02.927 INFO [stderr]  --> src/settings.rs:3:5
Nov 17 15:28:02.927 INFO [stderr]   |
Nov 17 15:28:02.927 INFO [stderr] 3 |     height: i16,
Nov 17 15:28:02.927 INFO [stderr]   |     ^^^^^^^^^^^
Nov 17 15:28:02.927 INFO [stderr] 
Nov 17 15:28:02.927 INFO [stderr] warning: struct is never constructed: `Board`
Nov 17 15:28:02.927 INFO [stderr]  --> src/board.rs:1:1
Nov 17 15:28:02.927 INFO [stderr]   |
Nov 17 15:28:02.927 INFO [stderr] 1 | struct Board;
Nov 17 15:28:02.927 INFO [stderr]   | ^^^^^^^^^^^^^
Nov 17 15:28:02.927 INFO [stderr] 
Nov 17 15:28:02.927 INFO [stderr] warning: struct is never constructed: `tiles`
Nov 17 15:28:02.927 INFO [stderr]  --> src/tiles.rs:1:1
Nov 17 15:28:02.927 INFO [stderr]   |
Nov 17 15:28:02.927 INFO [stderr] 1 | struct tiles;
Nov 17 15:28:02.927 INFO [stderr]   | ^^^^^^^^^^^^^
Nov 17 15:28:02.927 INFO [stderr] 
Nov 17 15:28:02.927 INFO [stderr] warning: type `tiles` should have a camel case name such as `Tiles`
Nov 17 15:28:02.927 INFO [stderr]  --> src/tiles.rs:1:1
Nov 17 15:28:02.927 INFO [stderr]   |
Nov 17 15:28:02.927 INFO [stderr] 1 | struct tiles;
Nov 17 15:28:02.927 INFO [stderr]   | ^^^^^^^^^^^^^
Nov 17 15:28:02.927 INFO [stderr]   |
Nov 17 15:28:02.927 INFO [stderr]   = note: #[warn(non_camel_case_types)] on by default
Nov 17 15:28:02.927 INFO [stderr] 
Nov 17 15:28:03.264 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Nov 17 15:28:03.271 INFO [stderr] su: No module specific data is present
Nov 17 15:28:03.741 INFO running `"docker" "inspect" "b31c64835d7bcf8a73b7571634f8a4de9c737faa2618b3f94e58411a1bbf5a0f"`
Nov 17 15:28:03.859 INFO running `"docker" "rm" "-f" "b31c64835d7bcf8a73b7571634f8a4de9c737faa2618b3f94e58411a1bbf5a0f"`
Nov 17 15:28:04.000 INFO [stdout] b31c64835d7bcf8a73b7571634f8a4de9c737faa2618b3f94e58411a1bbf5a0f
Nov 17 15:28:04.004 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 15:28:04.185 INFO [stdout] 0ca3ea8904068236fce9c61c1f2ca0f835ebf0edb008cecb95cccbdd4f324668
Nov 17 15:28:04.188 INFO running `"docker" "start" "-a" "0ca3ea8904068236fce9c61c1f2ca0f835ebf0edb008cecb95cccbdd4f324668"`
Nov 17 15:28:04.983 INFO [stderr] usermod: no changes
Nov 17 15:28:05.033 INFO [stderr]    Compiling 2048_game v0.1.0 (/source)
Nov 17 15:28:05.496 INFO [stderr] warning: unused import: `std::io`
Nov 17 15:28:05.496 INFO [stderr]  --> src/main.rs:1:5
Nov 17 15:28:05.496 INFO [stderr]   |
Nov 17 15:28:05.496 INFO [stderr] 1 | use std::io;
Nov 17 15:28:05.496 INFO [stderr]   |     ^^^^^^^
Nov 17 15:28:05.496 INFO [stderr]   |
Nov 17 15:28:05.496 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 15:28:05.496 INFO [stderr] 
Nov 17 15:28:05.554 INFO [stderr] warning: unused variable: `choice`
Nov 17 15:28:05.554 INFO [stderr]  --> src/app.rs:6:9
Nov 17 15:28:05.554 INFO [stderr]   |
Nov 17 15:28:05.554 INFO [stderr] 6 |     let choice = console::get_instruction();
Nov 17 15:28:05.554 INFO [stderr]   |         ^^^^^^ help: consider using `_choice` instead
Nov 17 15:28:05.554 INFO [stderr]   |
Nov 17 15:28:05.554 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 17 15:28:05.554 INFO [stderr] 
Nov 17 15:28:05.554 INFO [stderr] warning: unused variable: `i`
Nov 17 15:28:05.554 INFO [stderr]  --> src/console.rs:2:9
Nov 17 15:28:05.554 INFO [stderr]   |
Nov 17 15:28:05.554 INFO [stderr] 2 |     for i in 0..42 {
Nov 17 15:28:05.555 INFO [stderr]   |         ^ help: consider using `_i` instead
Nov 17 15:28:05.555 INFO [stderr] 
Nov 17 15:28:05.555 INFO [stderr] warning: unused variable: `i`
Nov 17 15:28:05.555 INFO [stderr]  --> src/console.rs:6:9
Nov 17 15:28:05.555 INFO [stderr]   |
Nov 17 15:28:05.555 INFO [stderr] 6 |     for i in 0..42 {
Nov 17 15:28:05.555 INFO [stderr]   |         ^ help: consider using `_i` instead
Nov 17 15:28:05.555 INFO [stderr] 
Nov 17 15:28:05.555 INFO [stderr] warning: unused variable: `player1`
Nov 17 15:28:05.555 INFO [stderr]   --> src/main.rs:14:9
Nov 17 15:28:05.555 INFO [stderr]    |
Nov 17 15:28:05.555 INFO [stderr] 14 |     let player1 = player::Player::new(&name);
Nov 17 15:28:05.555 INFO [stderr]    |         ^^^^^^^ help: consider using `_player1` instead
Nov 17 15:28:05.555 INFO [stderr] 
Nov 17 15:28:05.555 INFO [stderr] warning: unused variable: `settings`
Nov 17 15:28:05.555 INFO [stderr]   --> src/main.rs:16:9
Nov 17 15:28:05.555 INFO [stderr]    |
Nov 17 15:28:05.555 INFO [stderr] 16 |     let settings = settings::Settings::new(4, 4);
Nov 17 15:28:05.555 INFO [stderr]    |         ^^^^^^^^ help: consider using `_settings` instead
Nov 17 15:28:05.555 INFO [stderr] 
Nov 17 15:28:05.559 INFO [stderr] warning: field is never used: `name`
Nov 17 15:28:05.559 INFO [stderr]  --> src/player.rs:2:5
Nov 17 15:28:05.559 INFO [stderr]   |
Nov 17 15:28:05.559 INFO [stderr] 2 |     name: String,
Nov 17 15:28:05.559 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 17 15:28:05.559 INFO [stderr]   |
Nov 17 15:28:05.559 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 15:28:05.559 INFO [stderr] 
Nov 17 15:28:05.559 INFO [stderr] warning: field is never used: `score`
Nov 17 15:28:05.559 INFO [stderr]  --> src/player.rs:3:5
Nov 17 15:28:05.559 INFO [stderr]   |
Nov 17 15:28:05.559 INFO [stderr] 3 |     score: i32,
Nov 17 15:28:05.559 INFO [stderr]   |     ^^^^^^^^^^
Nov 17 15:28:05.559 INFO [stderr] 
Nov 17 15:28:05.559 INFO [stderr] warning: field is never used: `steps`
Nov 17 15:28:05.559 INFO [stderr]  --> src/player.rs:4:5
Nov 17 15:28:05.559 INFO [stderr]   |
Nov 17 15:28:05.559 INFO [stderr] 4 |     steps: i32,
Nov 17 15:28:05.559 INFO [stderr]   |     ^^^^^^^^^^
Nov 17 15:28:05.559 INFO [stderr] 
Nov 17 15:28:05.559 INFO [stderr] warning: field is never used: `width`
Nov 17 15:28:05.559 INFO [stderr]  --> src/settings.rs:2:5
Nov 17 15:28:05.559 INFO [stderr]   |
Nov 17 15:28:05.559 INFO [stderr] 2 |     width: i16,
Nov 17 15:28:05.559 INFO [stderr]   |     ^^^^^^^^^^
Nov 17 15:28:05.559 INFO [stderr] 
Nov 17 15:28:05.575 INFO [stderr] warning: field is never used: `height`
Nov 17 15:28:05.575 INFO [stderr]  --> src/settings.rs:3:5
Nov 17 15:28:05.575 INFO [stderr]   |
Nov 17 15:28:05.575 INFO [stderr] 3 |     height: i16,
Nov 17 15:28:05.575 INFO [stderr]   |     ^^^^^^^^^^^
Nov 17 15:28:05.575 INFO [stderr] 
Nov 17 15:28:05.575 INFO [stderr] warning: struct is never constructed: `Board`
Nov 17 15:28:05.575 INFO [stderr]  --> src/board.rs:1:1
Nov 17 15:28:05.575 INFO [stderr]   |
Nov 17 15:28:05.575 INFO [stderr] 1 | struct Board;
Nov 17 15:28:05.575 INFO [stderr]   | ^^^^^^^^^^^^^
Nov 17 15:28:05.575 INFO [stderr] 
Nov 17 15:28:05.575 INFO [stderr] warning: struct is never constructed: `tiles`
Nov 17 15:28:05.575 INFO [stderr]  --> src/tiles.rs:1:1
Nov 17 15:28:05.575 INFO [stderr]   |
Nov 17 15:28:05.575 INFO [stderr] 1 | struct tiles;
Nov 17 15:28:05.575 INFO [stderr]   | ^^^^^^^^^^^^^
Nov 17 15:28:05.575 INFO [stderr] 
Nov 17 15:28:05.575 INFO [stderr] warning: type `tiles` should have a camel case name such as `Tiles`
Nov 17 15:28:05.575 INFO [stderr]  --> src/tiles.rs:1:1
Nov 17 15:28:05.575 INFO [stderr]   |
Nov 17 15:28:05.575 INFO [stderr] 1 | struct tiles;
Nov 17 15:28:05.575 INFO [stderr]   | ^^^^^^^^^^^^^
Nov 17 15:28:05.575 INFO [stderr]   |
Nov 17 15:28:05.575 INFO [stderr]   = note: #[warn(non_camel_case_types)] on by default
Nov 17 15:28:05.575 INFO [stderr] 
Nov 17 15:28:05.872 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Nov 17 15:28:05.874 INFO [stderr] su: No module specific data is present
Nov 17 15:28:06.507 INFO running `"docker" "inspect" "0ca3ea8904068236fce9c61c1f2ca0f835ebf0edb008cecb95cccbdd4f324668"`
Nov 17 15:28:06.918 INFO running `"docker" "rm" "-f" "0ca3ea8904068236fce9c61c1f2ca0f835ebf0edb008cecb95cccbdd4f324668"`
Nov 17 15:28:07.157 INFO [stdout] 0ca3ea8904068236fce9c61c1f2ca0f835ebf0edb008cecb95cccbdd4f324668
Nov 17 15:28:07.161 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 15:28:07.656 INFO [stdout] c08a9fe87f415e8cc45f2cedfd4ae80a721105dc5ac65ee4492494165323dfb6
Nov 17 15:28:07.658 INFO running `"docker" "start" "-a" "c08a9fe87f415e8cc45f2cedfd4ae80a721105dc5ac65ee4492494165323dfb6"`
Nov 17 15:28:08.803 INFO [stderr] usermod: no changes
Nov 17 15:28:08.871 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 15:28:08.871 INFO [stderr]      Running /target/debug/deps/2048_game-fee459306759fd23
Nov 17 15:28:08.883 INFO [stderr] su: No module specific data is present
Nov 17 15:28:08.883 INFO [stdout] 
Nov 17 15:28:08.883 INFO [stdout] running 0 tests
Nov 17 15:28:08.883 INFO [stdout] 
Nov 17 15:28:08.883 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 15:28:08.883 INFO [stdout] 
Nov 17 15:28:09.473 INFO running `"docker" "inspect" "c08a9fe87f415e8cc45f2cedfd4ae80a721105dc5ac65ee4492494165323dfb6"`
Nov 17 15:28:09.617 INFO running `"docker" "rm" "-f" "c08a9fe87f415e8cc45f2cedfd4ae80a721105dc5ac65ee4492494165323dfb6"`
Nov 17 15:28:09.803 INFO [stdout] c08a9fe87f415e8cc45f2cedfd4ae80a721105dc5ac65ee4492494165323dfb6