Dec 06 14:04:06.813 INFO testing FeliciousX/rust-2048 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 14:04:06.813 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 14:04:07.236 INFO [stdout] 96ae7ffe310e86f273c0e6c0cf8796ea8244083f1a2c48d51f37f35fdfea7b70
Dec 06 14:04:07.244 INFO running `"docker" "start" "-a" "96ae7ffe310e86f273c0e6c0cf8796ea8244083f1a2c48d51f37f35fdfea7b70"`
Dec 06 14:04:07.955 INFO [stderr] usermod: no changes
Dec 06 14:04:07.986 INFO [stderr]    Compiling 2048_game v0.1.0 (/source)
Dec 06 14:04:08.356 INFO [stderr] warning: unused import: `std::io`
Dec 06 14:04:08.356 INFO [stderr]  --> src/main.rs:1:5
Dec 06 14:04:08.356 INFO [stderr]   |
Dec 06 14:04:08.356 INFO [stderr] 1 | use std::io;
Dec 06 14:04:08.356 INFO [stderr]   |     ^^^^^^^
Dec 06 14:04:08.356 INFO [stderr]   |
Dec 06 14:04:08.356 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 14:04:08.356 INFO [stderr] 
Dec 06 14:04:08.379 INFO [stderr] warning: unused variable: `choice`
Dec 06 14:04:08.379 INFO [stderr]  --> src/app.rs:6:9
Dec 06 14:04:08.379 INFO [stderr]   |
Dec 06 14:04:08.379 INFO [stderr] 6 |     let choice = console::get_instruction();
Dec 06 14:04:08.379 INFO [stderr]   |         ^^^^^^ help: consider using `_choice` instead
Dec 06 14:04:08.379 INFO [stderr]   |
Dec 06 14:04:08.379 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 14:04:08.379 INFO [stderr] 
Dec 06 14:04:08.379 INFO [stderr] warning: unused variable: `i`
Dec 06 14:04:08.379 INFO [stderr]  --> src/console.rs:2:9
Dec 06 14:04:08.379 INFO [stderr]   |
Dec 06 14:04:08.379 INFO [stderr] 2 |     for i in 0..42 {
Dec 06 14:04:08.379 INFO [stderr]   |         ^ help: consider using `_i` instead
Dec 06 14:04:08.379 INFO [stderr] 
Dec 06 14:04:08.379 INFO [stderr] warning: unused variable: `i`
Dec 06 14:04:08.379 INFO [stderr]  --> src/console.rs:6:9
Dec 06 14:04:08.379 INFO [stderr]   |
Dec 06 14:04:08.379 INFO [stderr] 6 |     for i in 0..42 {
Dec 06 14:04:08.379 INFO [stderr]   |         ^ help: consider using `_i` instead
Dec 06 14:04:08.379 INFO [stderr] 
Dec 06 14:04:08.379 INFO [stderr] warning: unused variable: `player1`
Dec 06 14:04:08.379 INFO [stderr]   --> src/main.rs:14:9
Dec 06 14:04:08.379 INFO [stderr]    |
Dec 06 14:04:08.379 INFO [stderr] 14 |     let player1 = player::Player::new(&name);
Dec 06 14:04:08.379 INFO [stderr]    |         ^^^^^^^ help: consider using `_player1` instead
Dec 06 14:04:08.379 INFO [stderr] 
Dec 06 14:04:08.379 INFO [stderr] warning: unused variable: `settings`
Dec 06 14:04:08.379 INFO [stderr]   --> src/main.rs:16:9
Dec 06 14:04:08.379 INFO [stderr]    |
Dec 06 14:04:08.379 INFO [stderr] 16 |     let settings = settings::Settings::new(4, 4);
Dec 06 14:04:08.379 INFO [stderr]    |         ^^^^^^^^ help: consider using `_settings` instead
Dec 06 14:04:08.379 INFO [stderr] 
Dec 06 14:04:08.385 INFO [stderr] warning: field is never used: `name`
Dec 06 14:04:08.385 INFO [stderr]  --> src/player.rs:2:5
Dec 06 14:04:08.385 INFO [stderr]   |
Dec 06 14:04:08.385 INFO [stderr] 2 |     name: String,
Dec 06 14:04:08.385 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 06 14:04:08.385 INFO [stderr]   |
Dec 06 14:04:08.385 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 14:04:08.385 INFO [stderr] 
Dec 06 14:04:08.385 INFO [stderr] warning: field is never used: `score`
Dec 06 14:04:08.385 INFO [stderr]  --> src/player.rs:3:5
Dec 06 14:04:08.385 INFO [stderr]   |
Dec 06 14:04:08.385 INFO [stderr] 3 |     score: i32,
Dec 06 14:04:08.385 INFO [stderr]   |     ^^^^^^^^^^
Dec 06 14:04:08.385 INFO [stderr] 
Dec 06 14:04:08.385 INFO [stderr] warning: field is never used: `steps`
Dec 06 14:04:08.385 INFO [stderr]  --> src/player.rs:4:5
Dec 06 14:04:08.385 INFO [stderr]   |
Dec 06 14:04:08.385 INFO [stderr] 4 |     steps: i32,
Dec 06 14:04:08.385 INFO [stderr]   |     ^^^^^^^^^^
Dec 06 14:04:08.385 INFO [stderr] 
Dec 06 14:04:08.385 INFO [stderr] warning: field is never used: `width`
Dec 06 14:04:08.385 INFO [stderr]  --> src/settings.rs:2:5
Dec 06 14:04:08.385 INFO [stderr]   |
Dec 06 14:04:08.385 INFO [stderr] 2 |     width: i16,
Dec 06 14:04:08.386 INFO [stderr]   |     ^^^^^^^^^^
Dec 06 14:04:08.386 INFO [stderr] 
Dec 06 14:04:08.392 INFO [stderr] warning: field is never used: `height`
Dec 06 14:04:08.392 INFO [stderr]  --> src/settings.rs:3:5
Dec 06 14:04:08.392 INFO [stderr]   |
Dec 06 14:04:08.392 INFO [stderr] 3 |     height: i16,
Dec 06 14:04:08.392 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 14:04:08.392 INFO [stderr] 
Dec 06 14:04:08.392 INFO [stderr] warning: struct is never constructed: `Board`
Dec 06 14:04:08.392 INFO [stderr]  --> src/board.rs:1:1
Dec 06 14:04:08.392 INFO [stderr]   |
Dec 06 14:04:08.392 INFO [stderr] 1 | struct Board;
Dec 06 14:04:08.392 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 06 14:04:08.392 INFO [stderr] 
Dec 06 14:04:08.392 INFO [stderr] warning: struct is never constructed: `tiles`
Dec 06 14:04:08.392 INFO [stderr]  --> src/tiles.rs:1:1
Dec 06 14:04:08.392 INFO [stderr]   |
Dec 06 14:04:08.392 INFO [stderr] 1 | struct tiles;
Dec 06 14:04:08.392 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 06 14:04:08.392 INFO [stderr] 
Dec 06 14:04:08.392 INFO [stderr] warning: type `tiles` should have a camel case name such as `Tiles`
Dec 06 14:04:08.392 INFO [stderr]  --> src/tiles.rs:1:1
Dec 06 14:04:08.392 INFO [stderr]   |
Dec 06 14:04:08.392 INFO [stderr] 1 | struct tiles;
Dec 06 14:04:08.392 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 06 14:04:08.392 INFO [stderr]   |
Dec 06 14:04:08.392 INFO [stderr]   = note: #[warn(non_camel_case_types)] on by default
Dec 06 14:04:08.392 INFO [stderr] 
Dec 06 14:04:08.791 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 06 14:04:08.794 INFO [stderr] su: No module specific data is present
Dec 06 14:04:09.243 INFO running `"docker" "inspect" "96ae7ffe310e86f273c0e6c0cf8796ea8244083f1a2c48d51f37f35fdfea7b70"`
Dec 06 14:04:09.349 INFO running `"docker" "rm" "-f" "96ae7ffe310e86f273c0e6c0cf8796ea8244083f1a2c48d51f37f35fdfea7b70"`
Dec 06 14:04:09.446 INFO [stdout] 96ae7ffe310e86f273c0e6c0cf8796ea8244083f1a2c48d51f37f35fdfea7b70
Dec 06 14:04:09.450 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 14:04:09.640 INFO [stdout] d391163a9049e99ef9caed7d5917a34a5d06bd6cb39ee7eb69dfc2a4a6a2d31a
Dec 06 14:04:09.641 INFO running `"docker" "start" "-a" "d391163a9049e99ef9caed7d5917a34a5d06bd6cb39ee7eb69dfc2a4a6a2d31a"`
Dec 06 14:04:10.084 INFO [stderr] usermod: no changes
Dec 06 14:04:10.141 INFO [stderr]    Compiling 2048_game v0.1.0 (/source)
Dec 06 14:04:10.619 INFO [stderr] warning: unused import: `std::io`
Dec 06 14:04:10.619 INFO [stderr]  --> src/main.rs:1:5
Dec 06 14:04:10.619 INFO [stderr]   |
Dec 06 14:04:10.619 INFO [stderr] 1 | use std::io;
Dec 06 14:04:10.619 INFO [stderr]   |     ^^^^^^^
Dec 06 14:04:10.619 INFO [stderr]   |
Dec 06 14:04:10.619 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 14:04:10.619 INFO [stderr] 
Dec 06 14:04:10.648 INFO [stderr] warning: unused variable: `choice`
Dec 06 14:04:10.648 INFO [stderr]  --> src/app.rs:6:9
Dec 06 14:04:10.648 INFO [stderr]   |
Dec 06 14:04:10.648 INFO [stderr] 6 |     let choice = console::get_instruction();
Dec 06 14:04:10.648 INFO [stderr]   |         ^^^^^^ help: consider using `_choice` instead
Dec 06 14:04:10.648 INFO [stderr]   |
Dec 06 14:04:10.648 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 14:04:10.648 INFO [stderr] 
Dec 06 14:04:10.648 INFO [stderr] warning: unused variable: `i`
Dec 06 14:04:10.648 INFO [stderr]  --> src/console.rs:2:9
Dec 06 14:04:10.648 INFO [stderr]   |
Dec 06 14:04:10.648 INFO [stderr] 2 |     for i in 0..42 {
Dec 06 14:04:10.648 INFO [stderr]   |         ^ help: consider using `_i` instead
Dec 06 14:04:10.648 INFO [stderr] 
Dec 06 14:04:10.648 INFO [stderr] warning: unused variable: `i`
Dec 06 14:04:10.648 INFO [stderr]  --> src/console.rs:6:9
Dec 06 14:04:10.648 INFO [stderr]   |
Dec 06 14:04:10.648 INFO [stderr] 6 |     for i in 0..42 {
Dec 06 14:04:10.648 INFO [stderr]   |         ^ help: consider using `_i` instead
Dec 06 14:04:10.648 INFO [stderr] 
Dec 06 14:04:10.648 INFO [stderr] warning: unused variable: `player1`
Dec 06 14:04:10.648 INFO [stderr]   --> src/main.rs:14:9
Dec 06 14:04:10.648 INFO [stderr]    |
Dec 06 14:04:10.648 INFO [stderr] 14 |     let player1 = player::Player::new(&name);
Dec 06 14:04:10.648 INFO [stderr]    |         ^^^^^^^ help: consider using `_player1` instead
Dec 06 14:04:10.648 INFO [stderr] 
Dec 06 14:04:10.648 INFO [stderr] warning: unused variable: `settings`
Dec 06 14:04:10.648 INFO [stderr]   --> src/main.rs:16:9
Dec 06 14:04:10.648 INFO [stderr]    |
Dec 06 14:04:10.648 INFO [stderr] 16 |     let settings = settings::Settings::new(4, 4);
Dec 06 14:04:10.648 INFO [stderr]    |         ^^^^^^^^ help: consider using `_settings` instead
Dec 06 14:04:10.648 INFO [stderr] 
Dec 06 14:04:10.653 INFO [stderr] warning: field is never used: `name`
Dec 06 14:04:10.653 INFO [stderr]  --> src/player.rs:2:5
Dec 06 14:04:10.653 INFO [stderr]   |
Dec 06 14:04:10.653 INFO [stderr] 2 |     name: String,
Dec 06 14:04:10.653 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 06 14:04:10.653 INFO [stderr]   |
Dec 06 14:04:10.653 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 14:04:10.653 INFO [stderr] 
Dec 06 14:04:10.653 INFO [stderr] warning: field is never used: `score`
Dec 06 14:04:10.653 INFO [stderr]  --> src/player.rs:3:5
Dec 06 14:04:10.653 INFO [stderr]   |
Dec 06 14:04:10.653 INFO [stderr] 3 |     score: i32,
Dec 06 14:04:10.653 INFO [stderr]   |     ^^^^^^^^^^
Dec 06 14:04:10.653 INFO [stderr] 
Dec 06 14:04:10.653 INFO [stderr] warning: field is never used: `steps`
Dec 06 14:04:10.653 INFO [stderr]  --> src/player.rs:4:5
Dec 06 14:04:10.653 INFO [stderr]   |
Dec 06 14:04:10.653 INFO [stderr] 4 |     steps: i32,
Dec 06 14:04:10.653 INFO [stderr]   |     ^^^^^^^^^^
Dec 06 14:04:10.653 INFO [stderr] 
Dec 06 14:04:10.653 INFO [stderr] warning: field is never used: `width`
Dec 06 14:04:10.653 INFO [stderr]  --> src/settings.rs:2:5
Dec 06 14:04:10.653 INFO [stderr]   |
Dec 06 14:04:10.653 INFO [stderr] 2 |     width: i16,
Dec 06 14:04:10.653 INFO [stderr]   |     ^^^^^^^^^^
Dec 06 14:04:10.653 INFO [stderr] 
Dec 06 14:04:10.653 INFO [stderr] warning: field is never used: `height`
Dec 06 14:04:10.653 INFO [stderr]  --> src/settings.rs:3:5
Dec 06 14:04:10.653 INFO [stderr]   |
Dec 06 14:04:10.653 INFO [stderr] 3 |     height: i16,
Dec 06 14:04:10.653 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 14:04:10.653 INFO [stderr] 
Dec 06 14:04:10.653 INFO [stderr] warning: struct is never constructed: `Board`
Dec 06 14:04:10.653 INFO [stderr]  --> src/board.rs:1:1
Dec 06 14:04:10.653 INFO [stderr]   |
Dec 06 14:04:10.653 INFO [stderr] 1 | struct Board;
Dec 06 14:04:10.653 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 06 14:04:10.654 INFO [stderr] 
Dec 06 14:04:10.654 INFO [stderr] warning: struct is never constructed: `tiles`
Dec 06 14:04:10.654 INFO [stderr]  --> src/tiles.rs:1:1
Dec 06 14:04:10.654 INFO [stderr]   |
Dec 06 14:04:10.654 INFO [stderr] 1 | struct tiles;
Dec 06 14:04:10.654 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 06 14:04:10.654 INFO [stderr] 
Dec 06 14:04:10.654 INFO [stderr] warning: type `tiles` should have a camel case name such as `Tiles`
Dec 06 14:04:10.654 INFO [stderr]  --> src/tiles.rs:1:1
Dec 06 14:04:10.654 INFO [stderr]   |
Dec 06 14:04:10.654 INFO [stderr] 1 | struct tiles;
Dec 06 14:04:10.654 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 06 14:04:10.654 INFO [stderr]   |
Dec 06 14:04:10.654 INFO [stderr]   = note: #[warn(non_camel_case_types)] on by default
Dec 06 14:04:10.654 INFO [stderr] 
Dec 06 14:04:10.904 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 06 14:04:10.906 INFO [stderr] su: No module specific data is present
Dec 06 14:04:11.430 INFO running `"docker" "inspect" "d391163a9049e99ef9caed7d5917a34a5d06bd6cb39ee7eb69dfc2a4a6a2d31a"`
Dec 06 14:04:11.553 INFO running `"docker" "rm" "-f" "d391163a9049e99ef9caed7d5917a34a5d06bd6cb39ee7eb69dfc2a4a6a2d31a"`
Dec 06 14:04:11.761 INFO [stdout] d391163a9049e99ef9caed7d5917a34a5d06bd6cb39ee7eb69dfc2a4a6a2d31a
Dec 06 14:04:11.766 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 14:04:12.107 INFO [stdout] be8409b750e9e5e4074c3b78ec5b278f1eff81369ef94923b77e9e304ee4d0e5
Dec 06 14:04:12.112 INFO running `"docker" "start" "-a" "be8409b750e9e5e4074c3b78ec5b278f1eff81369ef94923b77e9e304ee4d0e5"`
Dec 06 14:04:12.828 INFO [stderr] usermod: no changes
Dec 06 14:04:12.864 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 14:04:12.864 INFO [stderr]      Running /target/debug/deps/2048_game-a8c72929ed1b3474
Dec 06 14:04:12.869 INFO [stdout] 
Dec 06 14:04:12.869 INFO [stdout] running 0 tests
Dec 06 14:04:12.869 INFO [stdout] 
Dec 06 14:04:12.869 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:04:12.869 INFO [stdout] 
Dec 06 14:04:12.871 INFO [stderr] su: No module specific data is present
Dec 06 14:04:13.261 INFO running `"docker" "inspect" "be8409b750e9e5e4074c3b78ec5b278f1eff81369ef94923b77e9e304ee4d0e5"`
Dec 06 14:04:13.330 INFO running `"docker" "rm" "-f" "be8409b750e9e5e4074c3b78ec5b278f1eff81369ef94923b77e9e304ee4d0e5"`
Dec 06 14:04:13.422 INFO [stdout] be8409b750e9e5e4074c3b78ec5b278f1eff81369ef94923b77e9e304ee4d0e5