Dec 05 07:40:39.121 INFO testing shinkwhek/rs2048 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 07:40:39.122 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 07:40:39.570 INFO [stdout] 82298307e752680f1a12df74fe1bcf1ebdf1bb6d2a5dea3b6f8faf5f32047e3b
Dec 05 07:40:39.576 INFO running `"docker" "start" "-a" "82298307e752680f1a12df74fe1bcf1ebdf1bb6d2a5dea3b6f8faf5f32047e3b"`
Dec 05 07:40:41.232 INFO [stderr] usermod: no changes
Dec 05 07:40:41.396 INFO [stderr]    Compiling rs2048 v0.1.0 (/source)
Dec 05 07:40:42.097 INFO [stderr] warning: variant is never constructed: `Nothing`
Dec 05 07:40:42.097 INFO [stderr]   --> src/board.rs:13:5
Dec 05 07:40:42.097 INFO [stderr]    |
Dec 05 07:40:42.097 INFO [stderr] 13 |     Nothing,
Dec 05 07:40:42.097 INFO [stderr]    |     ^^^^^^^
Dec 05 07:40:42.097 INFO [stderr]    |
Dec 05 07:40:42.097 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 07:40:42.097 INFO [stderr] 
Dec 05 07:40:42.097 INFO [stderr] warning: variant is never constructed: `Exist`
Dec 05 07:40:42.097 INFO [stderr]   --> src/board.rs:14:5
Dec 05 07:40:42.097 INFO [stderr]    |
Dec 05 07:40:42.097 INFO [stderr] 14 |     Exist,
Dec 05 07:40:42.097 INFO [stderr]    |     ^^^^^
Dec 05 07:40:42.097 INFO [stderr] 
Dec 05 07:40:42.097 INFO [stderr] warning: method is never used: `new`
Dec 05 07:40:42.097 INFO [stderr]   --> src/board.rs:24:5
Dec 05 07:40:42.097 INFO [stderr]    |
Dec 05 07:40:42.097 INFO [stderr] 24 |     pub fn new(score: usize, status: Status) -> Tile {
Dec 05 07:40:42.097 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:42.097 INFO [stderr] 
Dec 05 07:40:42.097 INFO [stderr] warning: method is never used: `get_score`
Dec 05 07:40:42.097 INFO [stderr]   --> src/board.rs:31:5
Dec 05 07:40:42.097 INFO [stderr]    |
Dec 05 07:40:42.097 INFO [stderr] 31 |     pub fn get_score(&self) -> usize {
Dec 05 07:40:42.097 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:42.097 INFO [stderr] 
Dec 05 07:40:42.097 INFO [stderr] warning: method is never used: `is_exist`
Dec 05 07:40:42.097 INFO [stderr]   --> src/board.rs:35:5
Dec 05 07:40:42.097 INFO [stderr]    |
Dec 05 07:40:42.097 INFO [stderr] 35 |     pub fn is_exist(&self) -> bool {
Dec 05 07:40:42.097 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:42.097 INFO [stderr] 
Dec 05 07:40:42.097 INFO [stderr] warning: method is never used: `is_nothing`
Dec 05 07:40:42.097 INFO [stderr]   --> src/board.rs:39:5
Dec 05 07:40:42.097 INFO [stderr]    |
Dec 05 07:40:42.097 INFO [stderr] 39 |     pub fn is_nothing(&self) -> bool {
Dec 05 07:40:42.097 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:42.097 INFO [stderr] 
Dec 05 07:40:42.097 INFO [stderr] warning: struct is never constructed: `Board`
Dec 05 07:40:42.097 INFO [stderr]   --> src/board.rs:44:1
Dec 05 07:40:42.097 INFO [stderr]    |
Dec 05 07:40:42.097 INFO [stderr] 44 | pub struct Board {
Dec 05 07:40:42.097 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 05 07:40:42.097 INFO [stderr] 
Dec 05 07:40:42.097 INFO [stderr] warning: method is never used: `new`
Dec 05 07:40:42.097 INFO [stderr]   --> src/board.rs:50:5
Dec 05 07:40:42.097 INFO [stderr]    |
Dec 05 07:40:42.097 INFO [stderr] 50 |     pub fn new() -> Board {
Dec 05 07:40:42.097 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:42.097 INFO [stderr] 
Dec 05 07:40:42.097 INFO [stderr] warning: method is never used: `gen`
Dec 05 07:40:42.097 INFO [stderr]   --> src/board.rs:61:5
Dec 05 07:40:42.097 INFO [stderr]    |
Dec 05 07:40:42.097 INFO [stderr] 61 |     pub fn gen(&mut self) {
Dec 05 07:40:42.097 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:42.097 INFO [stderr] 
Dec 05 07:40:42.097 INFO [stderr] warning: method is never used: `color`
Dec 05 07:40:42.097 INFO [stderr]   --> src/board.rs:72:5
Dec 05 07:40:42.097 INFO [stderr]    |
Dec 05 07:40:42.097 INFO [stderr] 72 |     fn color(n: usize) -> Colour {
Dec 05 07:40:42.097 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:42.097 INFO [stderr] 
Dec 05 07:40:42.097 INFO [stderr] warning: method is never used: `format_line`
Dec 05 07:40:42.097 INFO [stderr]   --> src/board.rs:89:5
Dec 05 07:40:42.097 INFO [stderr]    |
Dec 05 07:40:42.097 INFO [stderr] 89 |     fn format_line(&self, n: usize, t: Option<usize>) -> String {
Dec 05 07:40:42.098 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:42.098 INFO [stderr] 
Dec 05 07:40:42.098 INFO [stderr] warning: method is never used: `render`
Dec 05 07:40:42.098 INFO [stderr]    --> src/board.rs:118:5
Dec 05 07:40:42.098 INFO [stderr]     |
Dec 05 07:40:42.098 INFO [stderr] 118 |     pub fn render(&self) {
Dec 05 07:40:42.098 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:42.098 INFO [stderr] 
Dec 05 07:40:42.098 INFO [stderr] warning: method is never used: `get_tile`
Dec 05 07:40:42.098 INFO [stderr]    --> src/board.rs:171:5
Dec 05 07:40:42.098 INFO [stderr]     |
Dec 05 07:40:42.098 INFO [stderr] 171 |     pub fn get_tile(&self, n: usize) -> Option<&Tile> {
Dec 05 07:40:42.098 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:42.098 INFO [stderr] 
Dec 05 07:40:42.098 INFO [stderr] warning: method is never used: `get_score`
Dec 05 07:40:42.098 INFO [stderr]    --> src/board.rs:178:5
Dec 05 07:40:42.098 INFO [stderr]     |
Dec 05 07:40:42.098 INFO [stderr] 178 |     fn get_score(&self) -> usize {
Dec 05 07:40:42.098 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:42.098 INFO [stderr] 
Dec 05 07:40:42.098 INFO [stderr] warning: method is never used: `sum_score`
Dec 05 07:40:42.098 INFO [stderr]    --> src/board.rs:182:5
Dec 05 07:40:42.098 INFO [stderr]     |
Dec 05 07:40:42.098 INFO [stderr] 182 |     fn sum_score(&mut self) {
Dec 05 07:40:42.098 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:42.098 INFO [stderr] 
Dec 05 07:40:42.098 INFO [stderr] warning: method is never used: `render_parameter_box`
Dec 05 07:40:42.098 INFO [stderr]    --> src/board.rs:191:5
Dec 05 07:40:42.098 INFO [stderr]     |
Dec 05 07:40:42.098 INFO [stderr] 191 |     pub fn render_parameter_box(&mut self) {
Dec 05 07:40:42.098 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:42.098 INFO [stderr] 
Dec 05 07:40:42.098 INFO [stderr] warning: method is never used: `fin`
Dec 05 07:40:42.098 INFO [stderr]    --> src/board.rs:216:5
Dec 05 07:40:42.098 INFO [stderr]     |
Dec 05 07:40:42.098 INFO [stderr] 216 |     pub fn fin(&mut self) -> bool {
Dec 05 07:40:42.098 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:42.098 INFO [stderr] 
Dec 05 07:40:42.098 INFO [stderr] warning: struct is never constructed: `Update`
Dec 05 07:40:42.098 INFO [stderr]  --> src/app.rs:7:1
Dec 05 07:40:42.098 INFO [stderr]   |
Dec 05 07:40:42.098 INFO [stderr] 7 | pub struct Update();
Dec 05 07:40:42.098 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:42.098 INFO [stderr] 
Dec 05 07:40:42.098 INFO [stderr] warning: method is never used: `update`
Dec 05 07:40:42.098 INFO [stderr]   --> src/app.rs:10:5
Dec 05 07:40:42.098 INFO [stderr]    |
Dec 05 07:40:42.098 INFO [stderr] 10 |     pub fn update(board: &mut board::Board) {
Dec 05 07:40:42.098 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:42.098 INFO [stderr] 
Dec 05 07:40:42.098 INFO [stderr] warning: method is never used: `up`
Dec 05 07:40:42.098 INFO [stderr]   --> src/app.rs:58:5
Dec 05 07:40:42.098 INFO [stderr]    |
Dec 05 07:40:42.098 INFO [stderr] 58 |     pub fn up(board: &mut board::Board) -> bool {
Dec 05 07:40:42.098 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:42.098 INFO [stderr] 
Dec 05 07:40:42.098 INFO [stderr] warning: method is never used: `down`
Dec 05 07:40:42.098 INFO [stderr]   --> src/app.rs:89:5
Dec 05 07:40:42.098 INFO [stderr]    |
Dec 05 07:40:42.098 INFO [stderr] 89 |     pub fn down(board: &mut board::Board) -> bool {
Dec 05 07:40:42.098 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:42.098 INFO [stderr] 
Dec 05 07:40:42.098 INFO [stderr] warning: method is never used: `left`
Dec 05 07:40:42.098 INFO [stderr]    --> src/app.rs:120:5
Dec 05 07:40:42.098 INFO [stderr]     |
Dec 05 07:40:42.098 INFO [stderr] 120 |     pub fn left(board: &mut board::Board) -> bool {
Dec 05 07:40:42.098 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:42.098 INFO [stderr] 
Dec 05 07:40:42.098 INFO [stderr] warning: method is never used: `right`
Dec 05 07:40:42.098 INFO [stderr]    --> src/app.rs:151:5
Dec 05 07:40:42.098 INFO [stderr]     |
Dec 05 07:40:42.098 INFO [stderr] 151 |     pub fn right(board: &mut board::Board) -> bool {
Dec 05 07:40:42.098 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:42.098 INFO [stderr] 
Dec 05 07:40:42.098 INFO [stderr] warning: method is never used: `is_finished`
Dec 05 07:40:42.098 INFO [stderr]    --> src/app.rs:182:5
Dec 05 07:40:42.098 INFO [stderr]     |
Dec 05 07:40:42.098 INFO [stderr] 182 |     pub fn is_finished(board: &board::Board) -> bool {
Dec 05 07:40:42.098 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:42.098 INFO [stderr] 
Dec 05 07:40:42.823 INFO [stderr] warning: method is never used: `is_nothing`
Dec 05 07:40:42.823 INFO [stderr]   --> src/board.rs:39:5
Dec 05 07:40:42.823 INFO [stderr]    |
Dec 05 07:40:42.824 INFO [stderr] 39 |     pub fn is_nothing(&self) -> bool {
Dec 05 07:40:42.824 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:42.824 INFO [stderr]    |
Dec 05 07:40:42.824 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 07:40:42.824 INFO [stderr] 
Dec 05 07:40:44.671 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.41s
Dec 05 07:40:44.676 INFO [stderr] su: No module specific data is present
Dec 05 07:40:46.358 INFO running `"docker" "inspect" "82298307e752680f1a12df74fe1bcf1ebdf1bb6d2a5dea3b6f8faf5f32047e3b"`
Dec 05 07:40:46.696 INFO running `"docker" "rm" "-f" "82298307e752680f1a12df74fe1bcf1ebdf1bb6d2a5dea3b6f8faf5f32047e3b"`
Dec 05 07:40:47.008 INFO [stdout] 82298307e752680f1a12df74fe1bcf1ebdf1bb6d2a5dea3b6f8faf5f32047e3b
Dec 05 07:40:47.010 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 07:40:47.479 INFO [stdout] 6eb97c1fe408cdf2755e3bbaac50a9f2ff59e2153f62141a2e3c62eb88f52a71
Dec 05 07:40:47.482 INFO running `"docker" "start" "-a" "6eb97c1fe408cdf2755e3bbaac50a9f2ff59e2153f62141a2e3c62eb88f52a71"`
Dec 05 07:40:49.956 INFO [stderr] usermod: no changes
Dec 05 07:40:50.178 INFO [stderr]    Compiling rs2048 v0.1.0 (/source)
Dec 05 07:40:51.205 INFO [stderr] warning: variant is never constructed: `Nothing`
Dec 05 07:40:51.205 INFO [stderr]   --> src/board.rs:13:5
Dec 05 07:40:51.206 INFO [stderr]    |
Dec 05 07:40:51.206 INFO [stderr] 13 |     Nothing,
Dec 05 07:40:51.206 INFO [stderr]    |     ^^^^^^^
Dec 05 07:40:51.206 INFO [stderr]    |
Dec 05 07:40:51.207 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 07:40:51.207 INFO [stderr] 
Dec 05 07:40:51.207 INFO [stderr] warning: variant is never constructed: `Exist`
Dec 05 07:40:51.207 INFO [stderr]   --> src/board.rs:14:5
Dec 05 07:40:51.208 INFO [stderr]    |
Dec 05 07:40:51.208 INFO [stderr] 14 |     Exist,
Dec 05 07:40:51.208 INFO [stderr]    |     ^^^^^
Dec 05 07:40:51.208 INFO [stderr] 
Dec 05 07:40:51.209 INFO [stderr] warning: method is never used: `new`
Dec 05 07:40:51.209 INFO [stderr]   --> src/board.rs:24:5
Dec 05 07:40:51.209 INFO [stderr]    |
Dec 05 07:40:51.209 INFO [stderr] 24 |     pub fn new(score: usize, status: Status) -> Tile {
Dec 05 07:40:51.210 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:51.210 INFO [stderr] 
Dec 05 07:40:51.210 INFO [stderr] warning: method is never used: `get_score`
Dec 05 07:40:51.210 INFO [stderr]   --> src/board.rs:31:5
Dec 05 07:40:51.210 INFO [stderr]    |
Dec 05 07:40:51.210 INFO [stderr] 31 |     pub fn get_score(&self) -> usize {
Dec 05 07:40:51.210 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:51.210 INFO [stderr] 
Dec 05 07:40:51.210 INFO [stderr] warning: method is never used: `is_exist`
Dec 05 07:40:51.210 INFO [stderr]   --> src/board.rs:35:5
Dec 05 07:40:51.210 INFO [stderr]    |
Dec 05 07:40:51.210 INFO [stderr] 35 |     pub fn is_exist(&self) -> bool {
Dec 05 07:40:51.210 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:51.211 INFO [stderr] 
Dec 05 07:40:51.211 INFO [stderr] warning: method is never used: `is_nothing`
Dec 05 07:40:51.211 INFO [stderr]   --> src/board.rs:39:5
Dec 05 07:40:51.211 INFO [stderr]    |
Dec 05 07:40:51.211 INFO [stderr] 39 |     pub fn is_nothing(&self) -> bool {
Dec 05 07:40:51.211 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:51.211 INFO [stderr] 
Dec 05 07:40:51.211 INFO [stderr] warning: struct is never constructed: `Board`
Dec 05 07:40:51.211 INFO [stderr]   --> src/board.rs:44:1
Dec 05 07:40:51.211 INFO [stderr]    |
Dec 05 07:40:51.211 INFO [stderr] 44 | pub struct Board {
Dec 05 07:40:51.211 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 05 07:40:51.211 INFO [stderr] 
Dec 05 07:40:51.211 INFO [stderr] warning: method is never used: `new`
Dec 05 07:40:51.211 INFO [stderr]   --> src/board.rs:50:5
Dec 05 07:40:51.211 INFO [stderr]    |
Dec 05 07:40:51.211 INFO [stderr] 50 |     pub fn new() -> Board {
Dec 05 07:40:51.211 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:51.211 INFO [stderr] 
Dec 05 07:40:51.211 INFO [stderr] warning: method is never used: `gen`
Dec 05 07:40:51.211 INFO [stderr]   --> src/board.rs:61:5
Dec 05 07:40:51.211 INFO [stderr]    |
Dec 05 07:40:51.211 INFO [stderr] 61 |     pub fn gen(&mut self) {
Dec 05 07:40:51.212 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:51.212 INFO [stderr] 
Dec 05 07:40:51.212 INFO [stderr] warning: method is never used: `color`
Dec 05 07:40:51.212 INFO [stderr]   --> src/board.rs:72:5
Dec 05 07:40:51.212 INFO [stderr]    |
Dec 05 07:40:51.212 INFO [stderr] 72 |     fn color(n: usize) -> Colour {
Dec 05 07:40:51.212 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:51.212 INFO [stderr] 
Dec 05 07:40:51.212 INFO [stderr] warning: method is never used: `format_line`
Dec 05 07:40:51.212 INFO [stderr]   --> src/board.rs:89:5
Dec 05 07:40:51.212 INFO [stderr]    |
Dec 05 07:40:51.212 INFO [stderr] 89 |     fn format_line(&self, n: usize, t: Option<usize>) -> String {
Dec 05 07:40:51.212 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:51.212 INFO [stderr] 
Dec 05 07:40:51.212 INFO [stderr] warning: method is never used: `render`
Dec 05 07:40:51.212 INFO [stderr]    --> src/board.rs:118:5
Dec 05 07:40:51.212 INFO [stderr]     |
Dec 05 07:40:51.212 INFO [stderr] 118 |     pub fn render(&self) {
Dec 05 07:40:51.212 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:51.212 INFO [stderr] 
Dec 05 07:40:51.212 INFO [stderr] warning: method is never used: `get_tile`
Dec 05 07:40:51.212 INFO [stderr]    --> src/board.rs:171:5
Dec 05 07:40:51.212 INFO [stderr]     |
Dec 05 07:40:51.212 INFO [stderr] 171 |     pub fn get_tile(&self, n: usize) -> Option<&Tile> {
Dec 05 07:40:51.212 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:51.212 INFO [stderr] 
Dec 05 07:40:51.212 INFO [stderr] warning: method is never used: `get_score`
Dec 05 07:40:51.212 INFO [stderr]    --> src/board.rs:178:5
Dec 05 07:40:51.212 INFO [stderr]     |
Dec 05 07:40:51.212 INFO [stderr] 178 |     fn get_score(&self) -> usize {
Dec 05 07:40:51.212 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:51.212 INFO [stderr] 
Dec 05 07:40:51.212 INFO [stderr] warning: method is never used: `sum_score`
Dec 05 07:40:51.212 INFO [stderr]    --> src/board.rs:182:5
Dec 05 07:40:51.212 INFO [stderr]     |
Dec 05 07:40:51.212 INFO [stderr] 182 |     fn sum_score(&mut self) {
Dec 05 07:40:51.212 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:51.212 INFO [stderr] 
Dec 05 07:40:51.212 INFO [stderr] warning: method is never used: `render_parameter_box`
Dec 05 07:40:51.212 INFO [stderr]    --> src/board.rs:191:5
Dec 05 07:40:51.212 INFO [stderr]     |
Dec 05 07:40:51.212 INFO [stderr] 191 |     pub fn render_parameter_box(&mut self) {
Dec 05 07:40:51.212 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:51.212 INFO [stderr] 
Dec 05 07:40:51.212 INFO [stderr] warning: method is never used: `fin`
Dec 05 07:40:51.213 INFO [stderr]    --> src/board.rs:216:5
Dec 05 07:40:51.213 INFO [stderr]     |
Dec 05 07:40:51.213 INFO [stderr] 216 |     pub fn fin(&mut self) -> bool {
Dec 05 07:40:51.213 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:51.213 INFO [stderr] 
Dec 05 07:40:51.213 INFO [stderr] warning: struct is never constructed: `Update`
Dec 05 07:40:51.213 INFO [stderr]  --> src/app.rs:7:1
Dec 05 07:40:51.213 INFO [stderr]   |
Dec 05 07:40:51.213 INFO [stderr] 7 | pub struct Update();
Dec 05 07:40:51.213 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:51.213 INFO [stderr] 
Dec 05 07:40:51.213 INFO [stderr] warning: method is never used: `update`
Dec 05 07:40:51.213 INFO [stderr]   --> src/app.rs:10:5
Dec 05 07:40:51.213 INFO [stderr]    |
Dec 05 07:40:51.213 INFO [stderr] 10 |     pub fn update(board: &mut board::Board) {
Dec 05 07:40:51.213 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:51.213 INFO [stderr] 
Dec 05 07:40:51.213 INFO [stderr] warning: method is never used: `up`
Dec 05 07:40:51.213 INFO [stderr]   --> src/app.rs:58:5
Dec 05 07:40:51.213 INFO [stderr]    |
Dec 05 07:40:51.213 INFO [stderr] 58 |     pub fn up(board: &mut board::Board) -> bool {
Dec 05 07:40:51.213 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:51.213 INFO [stderr] 
Dec 05 07:40:51.213 INFO [stderr] warning: method is never used: `down`
Dec 05 07:40:51.214 INFO [stderr]   --> src/app.rs:89:5
Dec 05 07:40:51.214 INFO [stderr]    |
Dec 05 07:40:51.214 INFO [stderr] 89 |     pub fn down(board: &mut board::Board) -> bool {
Dec 05 07:40:51.214 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:51.214 INFO [stderr] 
Dec 05 07:40:51.214 INFO [stderr] warning: method is never used: `left`
Dec 05 07:40:51.214 INFO [stderr]    --> src/app.rs:120:5
Dec 05 07:40:51.214 INFO [stderr]     |
Dec 05 07:40:51.214 INFO [stderr] 120 |     pub fn left(board: &mut board::Board) -> bool {
Dec 05 07:40:51.214 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:51.214 INFO [stderr] 
Dec 05 07:40:51.214 INFO [stderr] warning: method is never used: `right`
Dec 05 07:40:51.214 INFO [stderr]    --> src/app.rs:151:5
Dec 05 07:40:51.214 INFO [stderr]     |
Dec 05 07:40:51.214 INFO [stderr] 151 |     pub fn right(board: &mut board::Board) -> bool {
Dec 05 07:40:51.214 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:51.214 INFO [stderr] 
Dec 05 07:40:51.214 INFO [stderr] warning: method is never used: `is_finished`
Dec 05 07:40:51.214 INFO [stderr]    --> src/app.rs:182:5
Dec 05 07:40:51.214 INFO [stderr]     |
Dec 05 07:40:51.215 INFO [stderr] 182 |     pub fn is_finished(board: &board::Board) -> bool {
Dec 05 07:40:51.215 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:51.215 INFO [stderr] 
Dec 05 07:40:51.456 INFO [stderr] warning: method is never used: `is_nothing`
Dec 05 07:40:51.457 INFO [stderr]   --> src/board.rs:39:5
Dec 05 07:40:51.457 INFO [stderr]    |
Dec 05 07:40:51.457 INFO [stderr] 39 |     pub fn is_nothing(&self) -> bool {
Dec 05 07:40:51.457 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:40:51.457 INFO [stderr]    |
Dec 05 07:40:51.457 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 07:40:51.457 INFO [stderr] 
Dec 05 07:40:52.090 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
Dec 05 07:40:52.095 INFO [stderr] su: No module specific data is present
Dec 05 07:40:53.456 INFO running `"docker" "inspect" "6eb97c1fe408cdf2755e3bbaac50a9f2ff59e2153f62141a2e3c62eb88f52a71"`
Dec 05 07:40:53.774 INFO running `"docker" "rm" "-f" "6eb97c1fe408cdf2755e3bbaac50a9f2ff59e2153f62141a2e3c62eb88f52a71"`
Dec 05 07:40:54.220 INFO [stdout] 6eb97c1fe408cdf2755e3bbaac50a9f2ff59e2153f62141a2e3c62eb88f52a71
Dec 05 07:40:54.222 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 07:40:54.679 INFO [stdout] 8fe360b7356ebfabfd66386e2310aba89bca966dba8c04efc503dd9e43f2e5a3
Dec 05 07:40:54.681 INFO running `"docker" "start" "-a" "8fe360b7356ebfabfd66386e2310aba89bca966dba8c04efc503dd9e43f2e5a3"`
Dec 05 07:40:57.391 INFO [stderr] usermod: no changes
Dec 05 07:40:57.508 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 05 07:40:57.508 INFO [stderr]      Running /target/debug/deps/rs2048-a9fa4cb7b076ff45
Dec 05 07:40:57.508 INFO [stderr]      Running /target/debug/deps/rs2048-231d389f7a940931
Dec 05 07:40:57.508 INFO [stdout] 
Dec 05 07:40:57.508 INFO [stdout] running 0 tests
Dec 05 07:40:57.508 INFO [stdout] 
Dec 05 07:40:57.508 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 07:40:57.508 INFO [stdout] 
Dec 05 07:40:57.508 INFO [stdout] 
Dec 05 07:40:57.508 INFO [stdout] running 0 tests
Dec 05 07:40:57.508 INFO [stdout] 
Dec 05 07:40:57.508 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 07:40:57.509 INFO [stdout] 
Dec 05 07:40:57.520 INFO [stderr]    Doc-tests rs2048
Dec 05 07:40:57.962 INFO [stdout] 
Dec 05 07:40:57.962 INFO [stdout] running 0 tests
Dec 05 07:40:57.963 INFO [stdout] 
Dec 05 07:40:57.963 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 07:40:57.963 INFO [stdout] 
Dec 05 07:40:57.969 INFO [stderr] su: No module specific data is present
Dec 05 07:40:59.222 INFO running `"docker" "inspect" "8fe360b7356ebfabfd66386e2310aba89bca966dba8c04efc503dd9e43f2e5a3"`
Dec 05 07:40:59.546 INFO running `"docker" "rm" "-f" "8fe360b7356ebfabfd66386e2310aba89bca966dba8c04efc503dd9e43f2e5a3"`
Dec 05 07:40:59.868 INFO [stdout] 8fe360b7356ebfabfd66386e2310aba89bca966dba8c04efc503dd9e43f2e5a3