Dec 01 02:35:45.683 INFO testing shinkwhek/rs2048 against 1.30.1 for beta-1.31-5
Dec 01 02:35:45.683 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 02:35:46.154 INFO [stdout] 957c7fa6bb490fcc380ca817d35cfb91f91b509113a6ae2d948886fc2682cd11
Dec 01 02:35:46.161 INFO running `"docker" "start" "-a" "957c7fa6bb490fcc380ca817d35cfb91f91b509113a6ae2d948886fc2682cd11"`
Dec 01 02:35:47.531 INFO [stderr] usermod: no changes
Dec 01 02:35:47.637 INFO [stderr]    Compiling rs2048 v0.1.0 (/source)
Dec 01 02:35:48.404 INFO [stderr] warning: variant is never constructed: `Nothing`
Dec 01 02:35:48.404 INFO [stderr]   --> src/board.rs:13:5
Dec 01 02:35:48.404 INFO [stderr]    |
Dec 01 02:35:48.404 INFO [stderr] 13 |     Nothing,
Dec 01 02:35:48.404 INFO [stderr]    |     ^^^^^^^
Dec 01 02:35:48.404 INFO [stderr]    |
Dec 01 02:35:48.404 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 02:35:48.404 INFO [stderr] 
Dec 01 02:35:48.404 INFO [stderr] warning: variant is never constructed: `Exist`
Dec 01 02:35:48.404 INFO [stderr]   --> src/board.rs:14:5
Dec 01 02:35:48.404 INFO [stderr]    |
Dec 01 02:35:48.404 INFO [stderr] 14 |     Exist,
Dec 01 02:35:48.404 INFO [stderr]    |     ^^^^^
Dec 01 02:35:48.404 INFO [stderr] 
Dec 01 02:35:48.404 INFO [stderr] warning: method is never used: `new`
Dec 01 02:35:48.404 INFO [stderr]   --> src/board.rs:24:5
Dec 01 02:35:48.404 INFO [stderr]    |
Dec 01 02:35:48.404 INFO [stderr] 24 |     pub fn new(score: usize, status: Status) -> Tile {
Dec 01 02:35:48.404 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:48.404 INFO [stderr] 
Dec 01 02:35:48.404 INFO [stderr] warning: method is never used: `get_score`
Dec 01 02:35:48.404 INFO [stderr]   --> src/board.rs:31:5
Dec 01 02:35:48.404 INFO [stderr]    |
Dec 01 02:35:48.404 INFO [stderr] 31 |     pub fn get_score(&self) -> usize {
Dec 01 02:35:48.404 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:48.404 INFO [stderr] 
Dec 01 02:35:48.404 INFO [stderr] warning: method is never used: `is_exist`
Dec 01 02:35:48.404 INFO [stderr]   --> src/board.rs:35:5
Dec 01 02:35:48.404 INFO [stderr]    |
Dec 01 02:35:48.404 INFO [stderr] 35 |     pub fn is_exist(&self) -> bool {
Dec 01 02:35:48.404 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:48.404 INFO [stderr] 
Dec 01 02:35:48.404 INFO [stderr] warning: method is never used: `is_nothing`
Dec 01 02:35:48.404 INFO [stderr]   --> src/board.rs:39:5
Dec 01 02:35:48.404 INFO [stderr]    |
Dec 01 02:35:48.404 INFO [stderr] 39 |     pub fn is_nothing(&self) -> bool {
Dec 01 02:35:48.405 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:48.405 INFO [stderr] 
Dec 01 02:35:48.405 INFO [stderr] warning: struct is never constructed: `Board`
Dec 01 02:35:48.405 INFO [stderr]   --> src/board.rs:44:1
Dec 01 02:35:48.405 INFO [stderr]    |
Dec 01 02:35:48.405 INFO [stderr] 44 | pub struct Board {
Dec 01 02:35:48.405 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 01 02:35:48.405 INFO [stderr] 
Dec 01 02:35:48.405 INFO [stderr] warning: method is never used: `new`
Dec 01 02:35:48.405 INFO [stderr]   --> src/board.rs:50:5
Dec 01 02:35:48.405 INFO [stderr]    |
Dec 01 02:35:48.405 INFO [stderr] 50 |     pub fn new() -> Board {
Dec 01 02:35:48.405 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:48.405 INFO [stderr] 
Dec 01 02:35:48.405 INFO [stderr] warning: method is never used: `gen`
Dec 01 02:35:48.405 INFO [stderr]   --> src/board.rs:61:5
Dec 01 02:35:48.405 INFO [stderr]    |
Dec 01 02:35:48.405 INFO [stderr] 61 |     pub fn gen(&mut self) {
Dec 01 02:35:48.405 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:48.405 INFO [stderr] 
Dec 01 02:35:48.405 INFO [stderr] warning: method is never used: `color`
Dec 01 02:35:48.405 INFO [stderr]   --> src/board.rs:72:5
Dec 01 02:35:48.405 INFO [stderr]    |
Dec 01 02:35:48.405 INFO [stderr] 72 |     fn color(n: usize) -> Colour {
Dec 01 02:35:48.405 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:48.405 INFO [stderr] 
Dec 01 02:35:48.405 INFO [stderr] warning: method is never used: `format_line`
Dec 01 02:35:48.405 INFO [stderr]   --> src/board.rs:89:5
Dec 01 02:35:48.405 INFO [stderr]    |
Dec 01 02:35:48.405 INFO [stderr] 89 |     fn format_line(&self, n: usize, t: Option<usize>) -> String {
Dec 01 02:35:48.405 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:48.405 INFO [stderr] 
Dec 01 02:35:48.408 INFO [stderr] warning: method is never used: `render`
Dec 01 02:35:48.408 INFO [stderr]    --> src/board.rs:118:5
Dec 01 02:35:48.408 INFO [stderr]     |
Dec 01 02:35:48.408 INFO [stderr] 118 |     pub fn render(&self) {
Dec 01 02:35:48.408 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:48.408 INFO [stderr] 
Dec 01 02:35:48.408 INFO [stderr] warning: method is never used: `get_tile`
Dec 01 02:35:48.408 INFO [stderr]    --> src/board.rs:171:5
Dec 01 02:35:48.408 INFO [stderr]     |
Dec 01 02:35:48.408 INFO [stderr] 171 |     pub fn get_tile(&self, n: usize) -> Option<&Tile> {
Dec 01 02:35:48.408 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:48.408 INFO [stderr] 
Dec 01 02:35:48.408 INFO [stderr] warning: method is never used: `get_score`
Dec 01 02:35:48.408 INFO [stderr]    --> src/board.rs:178:5
Dec 01 02:35:48.408 INFO [stderr]     |
Dec 01 02:35:48.408 INFO [stderr] 178 |     fn get_score(&self) -> usize {
Dec 01 02:35:48.408 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:48.408 INFO [stderr] 
Dec 01 02:35:48.408 INFO [stderr] warning: method is never used: `sum_score`
Dec 01 02:35:48.408 INFO [stderr]    --> src/board.rs:182:5
Dec 01 02:35:48.408 INFO [stderr]     |
Dec 01 02:35:48.408 INFO [stderr] 182 |     fn sum_score(&mut self) {
Dec 01 02:35:48.408 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:48.408 INFO [stderr] 
Dec 01 02:35:48.408 INFO [stderr] warning: method is never used: `render_parameter_box`
Dec 01 02:35:48.408 INFO [stderr]    --> src/board.rs:191:5
Dec 01 02:35:48.408 INFO [stderr]     |
Dec 01 02:35:48.408 INFO [stderr] 191 |     pub fn render_parameter_box(&mut self) {
Dec 01 02:35:48.408 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:48.408 INFO [stderr] 
Dec 01 02:35:48.408 INFO [stderr] warning: method is never used: `fin`
Dec 01 02:35:48.408 INFO [stderr]    --> src/board.rs:216:5
Dec 01 02:35:48.408 INFO [stderr]     |
Dec 01 02:35:48.408 INFO [stderr] 216 |     pub fn fin(&mut self) -> bool {
Dec 01 02:35:48.408 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:48.408 INFO [stderr] 
Dec 01 02:35:48.408 INFO [stderr] warning: struct is never constructed: `Update`
Dec 01 02:35:48.408 INFO [stderr]  --> src/app.rs:7:1
Dec 01 02:35:48.408 INFO [stderr]   |
Dec 01 02:35:48.408 INFO [stderr] 7 | pub struct Update();
Dec 01 02:35:48.408 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:48.408 INFO [stderr] 
Dec 01 02:35:48.408 INFO [stderr] warning: method is never used: `update`
Dec 01 02:35:48.408 INFO [stderr]   --> src/app.rs:10:5
Dec 01 02:35:48.408 INFO [stderr]    |
Dec 01 02:35:48.408 INFO [stderr] 10 |     pub fn update(board: &mut board::Board) {
Dec 01 02:35:48.408 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:48.408 INFO [stderr] 
Dec 01 02:35:48.408 INFO [stderr] warning: method is never used: `up`
Dec 01 02:35:48.408 INFO [stderr]   --> src/app.rs:58:5
Dec 01 02:35:48.408 INFO [stderr]    |
Dec 01 02:35:48.408 INFO [stderr] 58 |     pub fn up(board: &mut board::Board) -> bool {
Dec 01 02:35:48.408 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:48.408 INFO [stderr] 
Dec 01 02:35:48.408 INFO [stderr] warning: method is never used: `down`
Dec 01 02:35:48.408 INFO [stderr]   --> src/app.rs:89:5
Dec 01 02:35:48.408 INFO [stderr]    |
Dec 01 02:35:48.408 INFO [stderr] 89 |     pub fn down(board: &mut board::Board) -> bool {
Dec 01 02:35:48.408 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:48.408 INFO [stderr] 
Dec 01 02:35:48.408 INFO [stderr] warning: method is never used: `left`
Dec 01 02:35:48.408 INFO [stderr]    --> src/app.rs:120:5
Dec 01 02:35:48.408 INFO [stderr]     |
Dec 01 02:35:48.408 INFO [stderr] 120 |     pub fn left(board: &mut board::Board) -> bool {
Dec 01 02:35:48.408 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:48.408 INFO [stderr] 
Dec 01 02:35:48.408 INFO [stderr] warning: method is never used: `right`
Dec 01 02:35:48.408 INFO [stderr]    --> src/app.rs:151:5
Dec 01 02:35:48.408 INFO [stderr]     |
Dec 01 02:35:48.408 INFO [stderr] 151 |     pub fn right(board: &mut board::Board) -> bool {
Dec 01 02:35:48.408 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:48.408 INFO [stderr] 
Dec 01 02:35:48.408 INFO [stderr] warning: method is never used: `is_finished`
Dec 01 02:35:48.408 INFO [stderr]    --> src/app.rs:182:5
Dec 01 02:35:48.408 INFO [stderr]     |
Dec 01 02:35:48.408 INFO [stderr] 182 |     pub fn is_finished(board: &board::Board) -> bool {
Dec 01 02:35:48.408 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:48.409 INFO [stderr] 
Dec 01 02:35:49.291 INFO [stderr] warning: method is never used: `is_nothing`
Dec 01 02:35:49.291 INFO [stderr]   --> src/board.rs:39:5
Dec 01 02:35:49.291 INFO [stderr]    |
Dec 01 02:35:49.291 INFO [stderr] 39 |     pub fn is_nothing(&self) -> bool {
Dec 01 02:35:49.291 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:49.291 INFO [stderr]    |
Dec 01 02:35:49.291 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 02:35:49.291 INFO [stderr] 
Dec 01 02:35:51.015 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.45s
Dec 01 02:35:51.035 INFO [stderr] su: No module specific data is present
Dec 01 02:35:51.887 INFO running `"docker" "inspect" "957c7fa6bb490fcc380ca817d35cfb91f91b509113a6ae2d948886fc2682cd11"`
Dec 01 02:35:52.207 INFO running `"docker" "rm" "-f" "957c7fa6bb490fcc380ca817d35cfb91f91b509113a6ae2d948886fc2682cd11"`
Dec 01 02:35:52.442 INFO [stdout] 957c7fa6bb490fcc380ca817d35cfb91f91b509113a6ae2d948886fc2682cd11
Dec 01 02:35:52.447 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 02:35:52.916 INFO [stdout] 00dc2dc09487e8bd5c401ed92a7bce0089cd558646f16b9258b6b0e233f8d1ab
Dec 01 02:35:52.918 INFO running `"docker" "start" "-a" "00dc2dc09487e8bd5c401ed92a7bce0089cd558646f16b9258b6b0e233f8d1ab"`
Dec 01 02:35:55.600 INFO [stderr] usermod: no changes
Dec 01 02:35:55.727 INFO [stderr]    Compiling rs2048 v0.1.0 (/source)
Dec 01 02:35:56.708 INFO [stderr] warning: variant is never constructed: `Nothing`
Dec 01 02:35:56.708 INFO [stderr]   --> src/board.rs:13:5
Dec 01 02:35:56.708 INFO [stderr]    |
Dec 01 02:35:56.708 INFO [stderr] 13 |     Nothing,
Dec 01 02:35:56.708 INFO [stderr]    |     ^^^^^^^
Dec 01 02:35:56.708 INFO [stderr]    |
Dec 01 02:35:56.708 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 02:35:56.708 INFO [stderr] 
Dec 01 02:35:56.708 INFO [stderr] warning: variant is never constructed: `Exist`
Dec 01 02:35:56.708 INFO [stderr]   --> src/board.rs:14:5
Dec 01 02:35:56.708 INFO [stderr]    |
Dec 01 02:35:56.708 INFO [stderr] 14 |     Exist,
Dec 01 02:35:56.708 INFO [stderr]    |     ^^^^^
Dec 01 02:35:56.708 INFO [stderr] 
Dec 01 02:35:56.708 INFO [stderr] warning: method is never used: `new`
Dec 01 02:35:56.708 INFO [stderr]   --> src/board.rs:24:5
Dec 01 02:35:56.708 INFO [stderr]    |
Dec 01 02:35:56.708 INFO [stderr] 24 |     pub fn new(score: usize, status: Status) -> Tile {
Dec 01 02:35:56.708 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:56.708 INFO [stderr] 
Dec 01 02:35:56.708 INFO [stderr] warning: method is never used: `get_score`
Dec 01 02:35:56.708 INFO [stderr]   --> src/board.rs:31:5
Dec 01 02:35:56.708 INFO [stderr]    |
Dec 01 02:35:56.708 INFO [stderr] 31 |     pub fn get_score(&self) -> usize {
Dec 01 02:35:56.708 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:56.708 INFO [stderr] 
Dec 01 02:35:56.708 INFO [stderr] warning: method is never used: `is_exist`
Dec 01 02:35:56.708 INFO [stderr]   --> src/board.rs:35:5
Dec 01 02:35:56.708 INFO [stderr]    |
Dec 01 02:35:56.708 INFO [stderr] 35 |     pub fn is_exist(&self) -> bool {
Dec 01 02:35:56.708 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:56.708 INFO [stderr] 
Dec 01 02:35:56.708 INFO [stderr] warning: method is never used: `is_nothing`
Dec 01 02:35:56.708 INFO [stderr]   --> src/board.rs:39:5
Dec 01 02:35:56.708 INFO [stderr]    |
Dec 01 02:35:56.708 INFO [stderr] 39 |     pub fn is_nothing(&self) -> bool {
Dec 01 02:35:56.708 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:56.708 INFO [stderr] 
Dec 01 02:35:56.708 INFO [stderr] warning: struct is never constructed: `Board`
Dec 01 02:35:56.708 INFO [stderr]   --> src/board.rs:44:1
Dec 01 02:35:56.708 INFO [stderr]    |
Dec 01 02:35:56.708 INFO [stderr] 44 | pub struct Board {
Dec 01 02:35:56.708 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 01 02:35:56.708 INFO [stderr] 
Dec 01 02:35:56.708 INFO [stderr] warning: method is never used: `new`
Dec 01 02:35:56.708 INFO [stderr]   --> src/board.rs:50:5
Dec 01 02:35:56.708 INFO [stderr]    |
Dec 01 02:35:56.708 INFO [stderr] 50 |     pub fn new() -> Board {
Dec 01 02:35:56.708 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:56.708 INFO [stderr] 
Dec 01 02:35:56.708 INFO [stderr] warning: method is never used: `gen`
Dec 01 02:35:56.708 INFO [stderr]   --> src/board.rs:61:5
Dec 01 02:35:56.708 INFO [stderr]    |
Dec 01 02:35:56.708 INFO [stderr] 61 |     pub fn gen(&mut self) {
Dec 01 02:35:56.708 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:56.708 INFO [stderr] 
Dec 01 02:35:56.708 INFO [stderr] warning: method is never used: `color`
Dec 01 02:35:56.708 INFO [stderr]   --> src/board.rs:72:5
Dec 01 02:35:56.708 INFO [stderr]    |
Dec 01 02:35:56.708 INFO [stderr] 72 |     fn color(n: usize) -> Colour {
Dec 01 02:35:56.708 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:56.708 INFO [stderr] 
Dec 01 02:35:56.708 INFO [stderr] warning: method is never used: `format_line`
Dec 01 02:35:56.708 INFO [stderr]   --> src/board.rs:89:5
Dec 01 02:35:56.708 INFO [stderr]    |
Dec 01 02:35:56.708 INFO [stderr] 89 |     fn format_line(&self, n: usize, t: Option<usize>) -> String {
Dec 01 02:35:56.708 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:56.708 INFO [stderr] 
Dec 01 02:35:56.708 INFO [stderr] warning: method is never used: `render`
Dec 01 02:35:56.708 INFO [stderr]    --> src/board.rs:118:5
Dec 01 02:35:56.708 INFO [stderr]     |
Dec 01 02:35:56.708 INFO [stderr] 118 |     pub fn render(&self) {
Dec 01 02:35:56.708 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:56.708 INFO [stderr] 
Dec 01 02:35:56.708 INFO [stderr] warning: method is never used: `get_tile`
Dec 01 02:35:56.708 INFO [stderr]    --> src/board.rs:171:5
Dec 01 02:35:56.708 INFO [stderr]     |
Dec 01 02:35:56.708 INFO [stderr] 171 |     pub fn get_tile(&self, n: usize) -> Option<&Tile> {
Dec 01 02:35:56.708 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:56.708 INFO [stderr] 
Dec 01 02:35:56.708 INFO [stderr] warning: method is never used: `get_score`
Dec 01 02:35:56.708 INFO [stderr]    --> src/board.rs:178:5
Dec 01 02:35:56.708 INFO [stderr]     |
Dec 01 02:35:56.708 INFO [stderr] 178 |     fn get_score(&self) -> usize {
Dec 01 02:35:56.709 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:56.709 INFO [stderr] 
Dec 01 02:35:56.709 INFO [stderr] warning: method is never used: `sum_score`
Dec 01 02:35:56.709 INFO [stderr]    --> src/board.rs:182:5
Dec 01 02:35:56.709 INFO [stderr]     |
Dec 01 02:35:56.709 INFO [stderr] 182 |     fn sum_score(&mut self) {
Dec 01 02:35:56.709 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:56.709 INFO [stderr] 
Dec 01 02:35:56.709 INFO [stderr] warning: method is never used: `render_parameter_box`
Dec 01 02:35:56.709 INFO [stderr]    --> src/board.rs:191:5
Dec 01 02:35:56.709 INFO [stderr]     |
Dec 01 02:35:56.709 INFO [stderr] 191 |     pub fn render_parameter_box(&mut self) {
Dec 01 02:35:56.709 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:56.709 INFO [stderr] 
Dec 01 02:35:56.709 INFO [stderr] warning: method is never used: `fin`
Dec 01 02:35:56.709 INFO [stderr]    --> src/board.rs:216:5
Dec 01 02:35:56.709 INFO [stderr]     |
Dec 01 02:35:56.709 INFO [stderr] 216 |     pub fn fin(&mut self) -> bool {
Dec 01 02:35:56.709 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:56.709 INFO [stderr] 
Dec 01 02:35:56.709 INFO [stderr] warning: struct is never constructed: `Update`
Dec 01 02:35:56.709 INFO [stderr]  --> src/app.rs:7:1
Dec 01 02:35:56.709 INFO [stderr]   |
Dec 01 02:35:56.709 INFO [stderr] 7 | pub struct Update();
Dec 01 02:35:56.709 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:56.709 INFO [stderr] 
Dec 01 02:35:56.709 INFO [stderr] warning: method is never used: `update`
Dec 01 02:35:56.709 INFO [stderr]   --> src/app.rs:10:5
Dec 01 02:35:56.709 INFO [stderr]    |
Dec 01 02:35:56.709 INFO [stderr] 10 |     pub fn update(board: &mut board::Board) {
Dec 01 02:35:56.709 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:56.709 INFO [stderr] 
Dec 01 02:35:56.709 INFO [stderr] warning: method is never used: `up`
Dec 01 02:35:56.709 INFO [stderr]   --> src/app.rs:58:5
Dec 01 02:35:56.709 INFO [stderr]    |
Dec 01 02:35:56.709 INFO [stderr] 58 |     pub fn up(board: &mut board::Board) -> bool {
Dec 01 02:35:56.709 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:56.709 INFO [stderr] 
Dec 01 02:35:56.709 INFO [stderr] warning: method is never used: `down`
Dec 01 02:35:56.709 INFO [stderr]   --> src/app.rs:89:5
Dec 01 02:35:56.709 INFO [stderr]    |
Dec 01 02:35:56.709 INFO [stderr] 89 |     pub fn down(board: &mut board::Board) -> bool {
Dec 01 02:35:56.709 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:56.709 INFO [stderr] 
Dec 01 02:35:56.709 INFO [stderr] warning: method is never used: `left`
Dec 01 02:35:56.709 INFO [stderr]    --> src/app.rs:120:5
Dec 01 02:35:56.709 INFO [stderr]     |
Dec 01 02:35:56.709 INFO [stderr] 120 |     pub fn left(board: &mut board::Board) -> bool {
Dec 01 02:35:56.709 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:56.709 INFO [stderr] 
Dec 01 02:35:56.709 INFO [stderr] warning: method is never used: `right`
Dec 01 02:35:56.709 INFO [stderr]    --> src/app.rs:151:5
Dec 01 02:35:56.709 INFO [stderr]     |
Dec 01 02:35:56.709 INFO [stderr] 151 |     pub fn right(board: &mut board::Board) -> bool {
Dec 01 02:35:56.709 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:56.709 INFO [stderr] 
Dec 01 02:35:56.709 INFO [stderr] warning: method is never used: `is_finished`
Dec 01 02:35:56.709 INFO [stderr]    --> src/app.rs:182:5
Dec 01 02:35:56.709 INFO [stderr]     |
Dec 01 02:35:56.709 INFO [stderr] 182 |     pub fn is_finished(board: &board::Board) -> bool {
Dec 01 02:35:56.709 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:56.709 INFO [stderr] 
Dec 01 02:35:56.947 INFO [stderr] warning: method is never used: `is_nothing`
Dec 01 02:35:56.947 INFO [stderr]   --> src/board.rs:39:5
Dec 01 02:35:56.947 INFO [stderr]    |
Dec 01 02:35:56.947 INFO [stderr] 39 |     pub fn is_nothing(&self) -> bool {
Dec 01 02:35:56.947 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:35:56.947 INFO [stderr]    |
Dec 01 02:35:56.947 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 02:35:56.947 INFO [stderr] 
Dec 01 02:35:57.539 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
Dec 01 02:35:57.541 INFO [stderr] su: No module specific data is present
Dec 01 02:35:58.261 INFO running `"docker" "inspect" "00dc2dc09487e8bd5c401ed92a7bce0089cd558646f16b9258b6b0e233f8d1ab"`
Dec 01 02:35:58.579 INFO running `"docker" "rm" "-f" "00dc2dc09487e8bd5c401ed92a7bce0089cd558646f16b9258b6b0e233f8d1ab"`
Dec 01 02:35:58.895 INFO [stdout] 00dc2dc09487e8bd5c401ed92a7bce0089cd558646f16b9258b6b0e233f8d1ab
Dec 01 02:35:58.898 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 02:35:59.437 INFO [stdout] a391248e7143b65b5006a69cdb8acb684e7c8b7642338d57408e79f4b269bfde
Dec 01 02:35:59.445 INFO running `"docker" "start" "-a" "a391248e7143b65b5006a69cdb8acb684e7c8b7642338d57408e79f4b269bfde"`
Dec 01 02:36:01.431 INFO [stderr] usermod: no changes
Dec 01 02:36:01.579 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 01 02:36:01.583 INFO [stderr]      Running /target/debug/deps/rs2048-88f31ed6dbd10f7c
Dec 01 02:36:01.587 INFO [stderr]      Running /target/debug/deps/rs2048-4ff92eac64f52abf
Dec 01 02:36:01.587 INFO [stdout] 
Dec 01 02:36:01.587 INFO [stdout] running 0 tests
Dec 01 02:36:01.587 INFO [stdout] 
Dec 01 02:36:01.587 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 02:36:01.587 INFO [stdout] 
Dec 01 02:36:01.595 INFO [stdout] 
Dec 01 02:36:01.595 INFO [stdout] running 0 tests
Dec 01 02:36:01.595 INFO [stdout] 
Dec 01 02:36:01.595 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 02:36:01.595 INFO [stdout] 
Dec 01 02:36:01.595 INFO [stderr]    Doc-tests rs2048
Dec 01 02:36:02.047 INFO [stdout] 
Dec 01 02:36:02.047 INFO [stdout] running 0 tests
Dec 01 02:36:02.047 INFO [stdout] 
Dec 01 02:36:02.047 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 02:36:02.047 INFO [stdout] 
Dec 01 02:36:02.055 INFO [stderr] su: No module specific data is present
Dec 01 02:36:03.841 INFO running `"docker" "inspect" "a391248e7143b65b5006a69cdb8acb684e7c8b7642338d57408e79f4b269bfde"`
Dec 01 02:36:04.095 INFO running `"docker" "rm" "-f" "a391248e7143b65b5006a69cdb8acb684e7c8b7642338d57408e79f4b269bfde"`
Dec 01 02:36:04.363 INFO [stdout] a391248e7143b65b5006a69cdb8acb684e7c8b7642338d57408e79f4b269bfde
