Nov 17 15:28:01.673 INFO testing FeliciousX/rust-2048 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 15:28:01.675 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 15:28:02.116 INFO [stdout] 5913be5bd40253eef275de363ab6c6992315dd91857a78377cf18edaee404be7
Nov 17 15:28:02.120 INFO running `"docker" "start" "-a" "5913be5bd40253eef275de363ab6c6992315dd91857a78377cf18edaee404be7"`
Nov 17 15:28:03.179 INFO [stderr] usermod: no changes
Nov 17 15:28:03.225 INFO [stderr]    Compiling 2048_game v0.1.0 (/source)
Nov 17 15:28:03.531 INFO [stderr] warning: unused import: `std::io`
Nov 17 15:28:03.531 INFO [stderr]  --> src/main.rs:1:5
Nov 17 15:28:03.531 INFO [stderr]   |
Nov 17 15:28:03.531 INFO [stderr] 1 | use std::io;
Nov 17 15:28:03.531 INFO [stderr]   |     ^^^^^^^
Nov 17 15:28:03.531 INFO [stderr]   |
Nov 17 15:28:03.531 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 15:28:03.531 INFO [stderr] 
Nov 17 15:28:03.566 INFO [stderr] warning: unused variable: `choice`
Nov 17 15:28:03.566 INFO [stderr]  --> src/app.rs:6:9
Nov 17 15:28:03.566 INFO [stderr]   |
Nov 17 15:28:03.566 INFO [stderr] 6 |     let choice = console::get_instruction();
Nov 17 15:28:03.566 INFO [stderr]   |         ^^^^^^ help: consider using `_choice` instead
Nov 17 15:28:03.566 INFO [stderr]   |
Nov 17 15:28:03.566 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 17 15:28:03.566 INFO [stderr] 
Nov 17 15:28:03.566 INFO [stderr] warning: unused variable: `i`
Nov 17 15:28:03.566 INFO [stderr]  --> src/console.rs:2:9
Nov 17 15:28:03.566 INFO [stderr]   |
Nov 17 15:28:03.566 INFO [stderr] 2 |     for i in 0..42 {
Nov 17 15:28:03.566 INFO [stderr]   |         ^ help: consider using `_i` instead
Nov 17 15:28:03.571 INFO [stderr] 
Nov 17 15:28:03.571 INFO [stderr] warning: unused variable: `i`
Nov 17 15:28:03.571 INFO [stderr]  --> src/console.rs:6:9
Nov 17 15:28:03.571 INFO [stderr]   |
Nov 17 15:28:03.571 INFO [stderr] 6 |     for i in 0..42 {
Nov 17 15:28:03.571 INFO [stderr]   |         ^ help: consider using `_i` instead
Nov 17 15:28:03.571 INFO [stderr] 
Nov 17 15:28:03.571 INFO [stderr] warning: unused variable: `player1`
Nov 17 15:28:03.571 INFO [stderr]   --> src/main.rs:14:9
Nov 17 15:28:03.571 INFO [stderr]    |
Nov 17 15:28:03.571 INFO [stderr] 14 |     let player1 = player::Player::new(&name);
Nov 17 15:28:03.571 INFO [stderr]    |         ^^^^^^^ help: consider using `_player1` instead
Nov 17 15:28:03.571 INFO [stderr] 
Nov 17 15:28:03.571 INFO [stderr] warning: unused variable: `settings`
Nov 17 15:28:03.571 INFO [stderr]   --> src/main.rs:16:9
Nov 17 15:28:03.571 INFO [stderr]    |
Nov 17 15:28:03.571 INFO [stderr] 16 |     let settings = settings::Settings::new(4, 4);
Nov 17 15:28:03.571 INFO [stderr]    |         ^^^^^^^^ help: consider using `_settings` instead
Nov 17 15:28:03.571 INFO [stderr] 
Nov 17 15:28:03.574 INFO [stderr] warning: field is never used: `name`
Nov 17 15:28:03.574 INFO [stderr]  --> src/player.rs:2:5
Nov 17 15:28:03.574 INFO [stderr]   |
Nov 17 15:28:03.574 INFO [stderr] 2 |     name: String,
Nov 17 15:28:03.574 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 17 15:28:03.574 INFO [stderr]   |
Nov 17 15:28:03.574 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 15:28:03.574 INFO [stderr] 
Nov 17 15:28:03.574 INFO [stderr] warning: field is never used: `score`
Nov 17 15:28:03.574 INFO [stderr]  --> src/player.rs:3:5
Nov 17 15:28:03.574 INFO [stderr]   |
Nov 17 15:28:03.574 INFO [stderr] 3 |     score: i32,
Nov 17 15:28:03.574 INFO [stderr]   |     ^^^^^^^^^^
Nov 17 15:28:03.574 INFO [stderr] 
Nov 17 15:28:03.574 INFO [stderr] warning: field is never used: `steps`
Nov 17 15:28:03.574 INFO [stderr]  --> src/player.rs:4:5
Nov 17 15:28:03.574 INFO [stderr]   |
Nov 17 15:28:03.574 INFO [stderr] 4 |     steps: i32,
Nov 17 15:28:03.574 INFO [stderr]   |     ^^^^^^^^^^
Nov 17 15:28:03.574 INFO [stderr] 
Nov 17 15:28:03.574 INFO [stderr] warning: field is never used: `width`
Nov 17 15:28:03.574 INFO [stderr]  --> src/settings.rs:2:5
Nov 17 15:28:03.574 INFO [stderr]   |
Nov 17 15:28:03.574 INFO [stderr] 2 |     width: i16,
Nov 17 15:28:03.574 INFO [stderr]   |     ^^^^^^^^^^
Nov 17 15:28:03.574 INFO [stderr] 
Nov 17 15:28:03.574 INFO [stderr] warning: field is never used: `height`
Nov 17 15:28:03.574 INFO [stderr]  --> src/settings.rs:3:5
Nov 17 15:28:03.574 INFO [stderr]   |
Nov 17 15:28:03.574 INFO [stderr] 3 |     height: i16,
Nov 17 15:28:03.574 INFO [stderr]   |     ^^^^^^^^^^^
Nov 17 15:28:03.574 INFO [stderr] 
Nov 17 15:28:03.579 INFO [stderr] warning: struct is never constructed: `Board`
Nov 17 15:28:03.579 INFO [stderr]  --> src/board.rs:1:1
Nov 17 15:28:03.579 INFO [stderr]   |
Nov 17 15:28:03.579 INFO [stderr] 1 | struct Board;
Nov 17 15:28:03.579 INFO [stderr]   | ^^^^^^^^^^^^^
Nov 17 15:28:03.579 INFO [stderr] 
Nov 17 15:28:03.579 INFO [stderr] warning: struct is never constructed: `tiles`
Nov 17 15:28:03.579 INFO [stderr]  --> src/tiles.rs:1:1
Nov 17 15:28:03.579 INFO [stderr]   |
Nov 17 15:28:03.579 INFO [stderr] 1 | struct tiles;
Nov 17 15:28:03.579 INFO [stderr]   | ^^^^^^^^^^^^^
Nov 17 15:28:03.579 INFO [stderr] 
Nov 17 15:28:03.579 INFO [stderr] warning: type `tiles` should have a camel case name such as `Tiles`
Nov 17 15:28:03.579 INFO [stderr]  --> src/tiles.rs:1:1
Nov 17 15:28:03.579 INFO [stderr]   |
Nov 17 15:28:03.579 INFO [stderr] 1 | struct tiles;
Nov 17 15:28:03.579 INFO [stderr]   | ^^^^^^^^^^^^^
Nov 17 15:28:03.579 INFO [stderr]   |
Nov 17 15:28:03.579 INFO [stderr]   = note: #[warn(non_camel_case_types)] on by default
Nov 17 15:28:03.579 INFO [stderr] 
Nov 17 15:28:03.975 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Nov 17 15:28:03.978 INFO [stderr] su: No module specific data is present
Nov 17 15:28:04.335 INFO running `"docker" "inspect" "5913be5bd40253eef275de363ab6c6992315dd91857a78377cf18edaee404be7"`
Nov 17 15:28:04.507 INFO running `"docker" "rm" "-f" "5913be5bd40253eef275de363ab6c6992315dd91857a78377cf18edaee404be7"`
Nov 17 15:28:04.699 INFO [stdout] 5913be5bd40253eef275de363ab6c6992315dd91857a78377cf18edaee404be7
Nov 17 15:28:04.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 15:28:05.111 INFO [stdout] 9d311db7b23eeddeb96fd992a5b5c03d3ec287ae90f120e399f59a20322cb016
Nov 17 15:28:05.112 INFO running `"docker" "start" "-a" "9d311db7b23eeddeb96fd992a5b5c03d3ec287ae90f120e399f59a20322cb016"`
Nov 17 15:28:06.276 INFO [stderr] usermod: no changes
Nov 17 15:28:06.358 INFO [stderr]    Compiling 2048_game v0.1.0 (/source)
Nov 17 15:28:06.867 INFO [stderr] warning: unused import: `std::io`
Nov 17 15:28:06.868 INFO [stderr]  --> src/main.rs:1:5
Nov 17 15:28:06.872 INFO [stderr]   |
Nov 17 15:28:06.872 INFO [stderr] 1 | use std::io;
Nov 17 15:28:06.872 INFO [stderr]   |     ^^^^^^^
Nov 17 15:28:06.873 INFO [stderr]   |
Nov 17 15:28:06.873 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 15:28:06.873 INFO [stderr] 
Nov 17 15:28:06.900 INFO [stderr] warning: unused variable: `choice`
Nov 17 15:28:06.901 INFO [stderr]  --> src/app.rs:6:9
Nov 17 15:28:06.901 INFO [stderr]   |
Nov 17 15:28:06.901 INFO [stderr] 6 |     let choice = console::get_instruction();
Nov 17 15:28:06.902 INFO [stderr]   |         ^^^^^^ help: consider using `_choice` instead
Nov 17 15:28:06.902 INFO [stderr]   |
Nov 17 15:28:06.902 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 17 15:28:06.903 INFO [stderr] 
Nov 17 15:28:06.903 INFO [stderr] warning: unused variable: `i`
Nov 17 15:28:06.903 INFO [stderr]  --> src/console.rs:2:9
Nov 17 15:28:06.904 INFO [stderr]   |
Nov 17 15:28:06.904 INFO [stderr] 2 |     for i in 0..42 {
Nov 17 15:28:06.904 INFO [stderr]   |         ^ help: consider using `_i` instead
Nov 17 15:28:06.904 INFO [stderr] 
Nov 17 15:28:06.905 INFO [stderr] warning: unused variable: `i`
Nov 17 15:28:06.905 INFO [stderr]  --> src/console.rs:6:9
Nov 17 15:28:06.905 INFO [stderr]   |
Nov 17 15:28:06.906 INFO [stderr] 6 |     for i in 0..42 {
Nov 17 15:28:06.906 INFO [stderr]   |         ^ help: consider using `_i` instead
Nov 17 15:28:06.906 INFO [stderr] 
Nov 17 15:28:06.907 INFO [stderr] warning: unused variable: `player1`
Nov 17 15:28:06.908 INFO [stderr]   --> src/main.rs:14:9
Nov 17 15:28:06.908 INFO [stderr]    |
Nov 17 15:28:06.908 INFO [stderr] 14 |     let player1 = player::Player::new(&name);
Nov 17 15:28:06.909 INFO [stderr]    |         ^^^^^^^ help: consider using `_player1` instead
Nov 17 15:28:06.909 INFO [stderr] 
Nov 17 15:28:06.909 INFO [stderr] warning: unused variable: `settings`
Nov 17 15:28:06.910 INFO [stderr]   --> src/main.rs:16:9
Nov 17 15:28:06.910 INFO [stderr]    |
Nov 17 15:28:06.910 INFO [stderr] 16 |     let settings = settings::Settings::new(4, 4);
Nov 17 15:28:06.910 INFO [stderr]    |         ^^^^^^^^ help: consider using `_settings` instead
Nov 17 15:28:06.911 INFO [stderr] 
Nov 17 15:28:06.911 INFO [stderr] warning: field is never used: `name`
Nov 17 15:28:06.911 INFO [stderr]  --> src/player.rs:2:5
Nov 17 15:28:06.914 INFO [stderr]   |
Nov 17 15:28:06.915 INFO [stderr] 2 |     name: String,
Nov 17 15:28:06.915 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 17 15:28:06.915 INFO [stderr]   |
Nov 17 15:28:06.916 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 15:28:06.916 INFO [stderr] 
Nov 17 15:28:06.916 INFO [stderr] warning: field is never used: `score`
Nov 17 15:28:06.917 INFO [stderr]  --> src/player.rs:3:5
Nov 17 15:28:06.917 INFO [stderr]   |
Nov 17 15:28:06.917 INFO [stderr] 3 |     score: i32,
Nov 17 15:28:06.918 INFO [stderr]   |     ^^^^^^^^^^
Nov 17 15:28:06.918 INFO [stderr] 
Nov 17 15:28:06.918 INFO [stderr] warning: field is never used: `steps`
Nov 17 15:28:06.919 INFO [stderr]  --> src/player.rs:4:5
Nov 17 15:28:06.919 INFO [stderr]   |
Nov 17 15:28:06.919 INFO [stderr] 4 |     steps: i32,
Nov 17 15:28:06.919 INFO [stderr]   |     ^^^^^^^^^^
Nov 17 15:28:06.919 INFO [stderr] 
Nov 17 15:28:06.919 INFO [stderr] warning: field is never used: `width`
Nov 17 15:28:06.919 INFO [stderr]  --> src/settings.rs:2:5
Nov 17 15:28:06.919 INFO [stderr]   |
Nov 17 15:28:06.919 INFO [stderr] 2 |     width: i16,
Nov 17 15:28:06.919 INFO [stderr]   |     ^^^^^^^^^^
Nov 17 15:28:06.919 INFO [stderr] 
Nov 17 15:28:06.919 INFO [stderr] warning: field is never used: `height`
Nov 17 15:28:06.919 INFO [stderr]  --> src/settings.rs:3:5
Nov 17 15:28:06.919 INFO [stderr]   |
Nov 17 15:28:06.919 INFO [stderr] 3 |     height: i16,
Nov 17 15:28:06.919 INFO [stderr]   |     ^^^^^^^^^^^
Nov 17 15:28:06.919 INFO [stderr] 
Nov 17 15:28:06.919 INFO [stderr] warning: struct is never constructed: `Board`
Nov 17 15:28:06.919 INFO [stderr]  --> src/board.rs:1:1
Nov 17 15:28:06.919 INFO [stderr]   |
Nov 17 15:28:06.919 INFO [stderr] 1 | struct Board;
Nov 17 15:28:06.919 INFO [stderr]   | ^^^^^^^^^^^^^
Nov 17 15:28:06.919 INFO [stderr] 
Nov 17 15:28:06.919 INFO [stderr] warning: struct is never constructed: `tiles`
Nov 17 15:28:06.919 INFO [stderr]  --> src/tiles.rs:1:1
Nov 17 15:28:06.919 INFO [stderr]   |
Nov 17 15:28:06.919 INFO [stderr] 1 | struct tiles;
Nov 17 15:28:06.919 INFO [stderr]   | ^^^^^^^^^^^^^
Nov 17 15:28:06.919 INFO [stderr] 
Nov 17 15:28:06.919 INFO [stderr] warning: type `tiles` should have a camel case name such as `Tiles`
Nov 17 15:28:06.919 INFO [stderr]  --> src/tiles.rs:1:1
Nov 17 15:28:06.919 INFO [stderr]   |
Nov 17 15:28:06.919 INFO [stderr] 1 | struct tiles;
Nov 17 15:28:06.919 INFO [stderr]   | ^^^^^^^^^^^^^
Nov 17 15:28:06.919 INFO [stderr]   |
Nov 17 15:28:06.919 INFO [stderr]   = note: #[warn(non_camel_case_types)] on by default
Nov 17 15:28:06.919 INFO [stderr] 
Nov 17 15:28:07.253 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Nov 17 15:28:07.254 INFO [stderr] su: No module specific data is present
Nov 17 15:28:07.944 INFO running `"docker" "inspect" "9d311db7b23eeddeb96fd992a5b5c03d3ec287ae90f120e399f59a20322cb016"`
Nov 17 15:28:08.189 INFO running `"docker" "rm" "-f" "9d311db7b23eeddeb96fd992a5b5c03d3ec287ae90f120e399f59a20322cb016"`
Nov 17 15:28:08.687 INFO [stdout] 9d311db7b23eeddeb96fd992a5b5c03d3ec287ae90f120e399f59a20322cb016
Nov 17 15:28:08.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 15:28:09.146 INFO [stdout] 7893f542a53ef82e19e4194bb34441ee49753f6ddacc677efd73ed1aa02564c4
Nov 17 15:28:09.153 INFO running `"docker" "start" "-a" "7893f542a53ef82e19e4194bb34441ee49753f6ddacc677efd73ed1aa02564c4"`
Nov 17 15:28:09.883 INFO [stderr] usermod: no changes
Nov 17 15:28:09.937 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 15:28:09.937 INFO [stderr]      Running /target/debug/deps/2048_game-9101d234fe95d789
Nov 17 15:28:09.941 INFO [stdout] 
Nov 17 15:28:09.941 INFO [stdout] running 0 tests
Nov 17 15:28:09.941 INFO [stdout] 
Nov 17 15:28:09.941 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 15:28:09.941 INFO [stdout] 
Nov 17 15:28:09.943 INFO [stderr] su: No module specific data is present
Nov 17 15:28:10.753 INFO running `"docker" "inspect" "7893f542a53ef82e19e4194bb34441ee49753f6ddacc677efd73ed1aa02564c4"`
Nov 17 15:28:10.987 INFO running `"docker" "rm" "-f" "7893f542a53ef82e19e4194bb34441ee49753f6ddacc677efd73ed1aa02564c4"`
Nov 17 15:28:11.215 INFO [stdout] 7893f542a53ef82e19e4194bb34441ee49753f6ddacc677efd73ed1aa02564c4