Dec 13 03:31:54.995 INFO testing shinkwhek/rs2048 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 03:31:54.995 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 03:31:55.336 INFO [stdout] 4953b0658f5687f65de54a53b081eaff262c0f90433eafaa225b1c05402cd579
Dec 13 03:31:55.341 INFO running `"docker" "start" "-a" "4953b0658f5687f65de54a53b081eaff262c0f90433eafaa225b1c05402cd579"`
Dec 13 03:31:57.053 INFO [stderr] usermod: no changes
Dec 13 03:31:57.145 INFO [stderr]    Compiling encode_unicode v0.1.3
Dec 13 03:31:57.145 INFO [stderr]    Compiling nix v0.5.1
Dec 13 03:31:57.145 INFO [stderr]    Compiling atty v0.2.8
Dec 13 03:31:58.003 INFO [stderr]    Compiling clap v2.31.1
Dec 13 03:32:06.155 INFO [stderr]    Compiling rustyline v1.0.0
Dec 13 03:32:20.239 INFO [stderr]    Compiling rs2048 v0.1.0 (/source)
Dec 13 03:32:20.903 INFO [stderr] warning: variant is never constructed: `Nothing`
Dec 13 03:32:20.903 INFO [stderr]   --> src/board.rs:13:5
Dec 13 03:32:20.903 INFO [stderr]    |
Dec 13 03:32:20.903 INFO [stderr] 13 |     Nothing,
Dec 13 03:32:20.903 INFO [stderr]    |     ^^^^^^^
Dec 13 03:32:20.903 INFO [stderr]    |
Dec 13 03:32:20.903 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 03:32:20.903 INFO [stderr] 
Dec 13 03:32:20.903 INFO [stderr] warning: variant is never constructed: `Exist`
Dec 13 03:32:20.903 INFO [stderr]   --> src/board.rs:14:5
Dec 13 03:32:20.903 INFO [stderr]    |
Dec 13 03:32:20.903 INFO [stderr] 14 |     Exist,
Dec 13 03:32:20.903 INFO [stderr]    |     ^^^^^
Dec 13 03:32:20.903 INFO [stderr] 
Dec 13 03:32:20.903 INFO [stderr] warning: method is never used: `new`
Dec 13 03:32:20.903 INFO [stderr]   --> src/board.rs:24:5
Dec 13 03:32:20.903 INFO [stderr]    |
Dec 13 03:32:20.903 INFO [stderr] 24 |     pub fn new(score: usize, status: Status) -> Tile {
Dec 13 03:32:20.903 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:20.903 INFO [stderr] 
Dec 13 03:32:20.903 INFO [stderr] warning: method is never used: `get_score`
Dec 13 03:32:20.903 INFO [stderr]   --> src/board.rs:31:5
Dec 13 03:32:20.903 INFO [stderr]    |
Dec 13 03:32:20.904 INFO [stderr] 31 |     pub fn get_score(&self) -> usize {
Dec 13 03:32:20.904 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:20.904 INFO [stderr] 
Dec 13 03:32:20.904 INFO [stderr] warning: method is never used: `is_exist`
Dec 13 03:32:20.904 INFO [stderr]   --> src/board.rs:35:5
Dec 13 03:32:20.904 INFO [stderr]    |
Dec 13 03:32:20.904 INFO [stderr] 35 |     pub fn is_exist(&self) -> bool {
Dec 13 03:32:20.904 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:20.904 INFO [stderr] 
Dec 13 03:32:20.904 INFO [stderr] warning: method is never used: `is_nothing`
Dec 13 03:32:20.904 INFO [stderr]   --> src/board.rs:39:5
Dec 13 03:32:20.904 INFO [stderr]    |
Dec 13 03:32:20.904 INFO [stderr] 39 |     pub fn is_nothing(&self) -> bool {
Dec 13 03:32:20.904 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:20.904 INFO [stderr] 
Dec 13 03:32:20.904 INFO [stderr] warning: struct is never constructed: `Board`
Dec 13 03:32:20.904 INFO [stderr]   --> src/board.rs:44:1
Dec 13 03:32:20.904 INFO [stderr]    |
Dec 13 03:32:20.904 INFO [stderr] 44 | pub struct Board {
Dec 13 03:32:20.904 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 13 03:32:20.904 INFO [stderr] 
Dec 13 03:32:20.904 INFO [stderr] warning: method is never used: `new`
Dec 13 03:32:20.904 INFO [stderr]   --> src/board.rs:50:5
Dec 13 03:32:20.904 INFO [stderr]    |
Dec 13 03:32:20.904 INFO [stderr] 50 |     pub fn new() -> Board {
Dec 13 03:32:20.904 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:20.904 INFO [stderr] 
Dec 13 03:32:20.904 INFO [stderr] warning: method is never used: `gen`
Dec 13 03:32:20.904 INFO [stderr]   --> src/board.rs:61:5
Dec 13 03:32:20.904 INFO [stderr]    |
Dec 13 03:32:20.904 INFO [stderr] 61 |     pub fn gen(&mut self) {
Dec 13 03:32:20.904 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:20.904 INFO [stderr] 
Dec 13 03:32:20.904 INFO [stderr] warning: method is never used: `color`
Dec 13 03:32:20.904 INFO [stderr]   --> src/board.rs:72:5
Dec 13 03:32:20.904 INFO [stderr]    |
Dec 13 03:32:20.904 INFO [stderr] 72 |     fn color(n: usize) -> Colour {
Dec 13 03:32:20.904 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:20.904 INFO [stderr] 
Dec 13 03:32:20.904 INFO [stderr] warning: method is never used: `format_line`
Dec 13 03:32:20.904 INFO [stderr]   --> src/board.rs:89:5
Dec 13 03:32:20.904 INFO [stderr]    |
Dec 13 03:32:20.904 INFO [stderr] 89 |     fn format_line(&self, n: usize, t: Option<usize>) -> String {
Dec 13 03:32:20.904 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:20.904 INFO [stderr] 
Dec 13 03:32:20.904 INFO [stderr] warning: method is never used: `render`
Dec 13 03:32:20.904 INFO [stderr]    --> src/board.rs:118:5
Dec 13 03:32:20.904 INFO [stderr]     |
Dec 13 03:32:20.904 INFO [stderr] 118 |     pub fn render(&self) {
Dec 13 03:32:20.904 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:20.904 INFO [stderr] 
Dec 13 03:32:20.904 INFO [stderr] warning: method is never used: `get_tile`
Dec 13 03:32:20.904 INFO [stderr]    --> src/board.rs:171:5
Dec 13 03:32:20.904 INFO [stderr]     |
Dec 13 03:32:20.904 INFO [stderr] 171 |     pub fn get_tile(&self, n: usize) -> Option<&Tile> {
Dec 13 03:32:20.904 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:20.904 INFO [stderr] 
Dec 13 03:32:20.904 INFO [stderr] warning: method is never used: `get_score`
Dec 13 03:32:20.904 INFO [stderr]    --> src/board.rs:178:5
Dec 13 03:32:20.904 INFO [stderr]     |
Dec 13 03:32:20.904 INFO [stderr] 178 |     fn get_score(&self) -> usize {
Dec 13 03:32:20.904 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:20.904 INFO [stderr] 
Dec 13 03:32:20.904 INFO [stderr] warning: method is never used: `sum_score`
Dec 13 03:32:20.904 INFO [stderr]    --> src/board.rs:182:5
Dec 13 03:32:20.904 INFO [stderr]     |
Dec 13 03:32:20.904 INFO [stderr] 182 |     fn sum_score(&mut self) {
Dec 13 03:32:20.904 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:20.904 INFO [stderr] 
Dec 13 03:32:20.904 INFO [stderr] warning: method is never used: `render_parameter_box`
Dec 13 03:32:20.904 INFO [stderr]    --> src/board.rs:191:5
Dec 13 03:32:20.904 INFO [stderr]     |
Dec 13 03:32:20.904 INFO [stderr] 191 |     pub fn render_parameter_box(&mut self) {
Dec 13 03:32:20.904 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:20.904 INFO [stderr] 
Dec 13 03:32:20.904 INFO [stderr] warning: method is never used: `fin`
Dec 13 03:32:20.904 INFO [stderr]    --> src/board.rs:216:5
Dec 13 03:32:20.904 INFO [stderr]     |
Dec 13 03:32:20.904 INFO [stderr] 216 |     pub fn fin(&mut self) -> bool {
Dec 13 03:32:20.904 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:20.904 INFO [stderr] 
Dec 13 03:32:20.904 INFO [stderr] warning: struct is never constructed: `Update`
Dec 13 03:32:20.904 INFO [stderr]  --> src/app.rs:7:1
Dec 13 03:32:20.904 INFO [stderr]   |
Dec 13 03:32:20.904 INFO [stderr] 7 | pub struct Update();
Dec 13 03:32:20.904 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:20.904 INFO [stderr] 
Dec 13 03:32:20.904 INFO [stderr] warning: method is never used: `update`
Dec 13 03:32:20.904 INFO [stderr]   --> src/app.rs:10:5
Dec 13 03:32:20.904 INFO [stderr]    |
Dec 13 03:32:20.905 INFO [stderr] 10 |     pub fn update(board: &mut board::Board) {
Dec 13 03:32:20.905 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:20.905 INFO [stderr] 
Dec 13 03:32:20.905 INFO [stderr] warning: method is never used: `up`
Dec 13 03:32:20.905 INFO [stderr]   --> src/app.rs:58:5
Dec 13 03:32:20.905 INFO [stderr]    |
Dec 13 03:32:20.905 INFO [stderr] 58 |     pub fn up(board: &mut board::Board) -> bool {
Dec 13 03:32:20.905 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:20.905 INFO [stderr] 
Dec 13 03:32:20.905 INFO [stderr] warning: method is never used: `down`
Dec 13 03:32:20.905 INFO [stderr]   --> src/app.rs:89:5
Dec 13 03:32:20.905 INFO [stderr]    |
Dec 13 03:32:20.905 INFO [stderr] 89 |     pub fn down(board: &mut board::Board) -> bool {
Dec 13 03:32:20.905 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:20.905 INFO [stderr] 
Dec 13 03:32:20.905 INFO [stderr] warning: method is never used: `left`
Dec 13 03:32:20.905 INFO [stderr]    --> src/app.rs:120:5
Dec 13 03:32:20.905 INFO [stderr]     |
Dec 13 03:32:20.905 INFO [stderr] 120 |     pub fn left(board: &mut board::Board) -> bool {
Dec 13 03:32:20.905 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:20.905 INFO [stderr] 
Dec 13 03:32:20.905 INFO [stderr] warning: method is never used: `right`
Dec 13 03:32:20.905 INFO [stderr]    --> src/app.rs:151:5
Dec 13 03:32:20.905 INFO [stderr]     |
Dec 13 03:32:20.905 INFO [stderr] 151 |     pub fn right(board: &mut board::Board) -> bool {
Dec 13 03:32:20.905 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:20.905 INFO [stderr] 
Dec 13 03:32:20.905 INFO [stderr] warning: method is never used: `is_finished`
Dec 13 03:32:20.905 INFO [stderr]    --> src/app.rs:182:5
Dec 13 03:32:20.905 INFO [stderr]     |
Dec 13 03:32:20.905 INFO [stderr] 182 |     pub fn is_finished(board: &board::Board) -> bool {
Dec 13 03:32:20.905 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:20.905 INFO [stderr] 
Dec 13 03:32:21.536 INFO [stderr] warning: method is never used: `is_nothing`
Dec 13 03:32:21.536 INFO [stderr]   --> src/board.rs:39:5
Dec 13 03:32:21.536 INFO [stderr]    |
Dec 13 03:32:21.536 INFO [stderr] 39 |     pub fn is_nothing(&self) -> bool {
Dec 13 03:32:21.536 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:21.536 INFO [stderr]    |
Dec 13 03:32:21.536 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 03:32:21.536 INFO [stderr] 
Dec 13 03:32:22.995 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.92s
Dec 13 03:32:22.996 INFO [stderr] su: No module specific data is present
Dec 13 03:32:23.640 INFO running `"docker" "inspect" "4953b0658f5687f65de54a53b081eaff262c0f90433eafaa225b1c05402cd579"`
Dec 13 03:32:23.999 INFO running `"docker" "rm" "-f" "4953b0658f5687f65de54a53b081eaff262c0f90433eafaa225b1c05402cd579"`
Dec 13 03:32:24.351 INFO [stdout] 4953b0658f5687f65de54a53b081eaff262c0f90433eafaa225b1c05402cd579
Dec 13 03:32:24.356 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 03:32:24.839 INFO [stdout] e5f92a8b37878fe4d7a5dab77866a7a744cf4c4e6e90913a4b879b37de8d8579
Dec 13 03:32:24.841 INFO running `"docker" "start" "-a" "e5f92a8b37878fe4d7a5dab77866a7a744cf4c4e6e90913a4b879b37de8d8579"`
Dec 13 03:32:26.290 INFO [stderr] usermod: no changes
Dec 13 03:32:26.431 INFO [stderr]    Compiling rs2048 v0.1.0 (/source)
Dec 13 03:32:27.254 INFO [stderr] warning: variant is never constructed: `Nothing`
Dec 13 03:32:27.254 INFO [stderr]   --> src/board.rs:13:5
Dec 13 03:32:27.254 INFO [stderr]    |
Dec 13 03:32:27.255 INFO [stderr] 13 |     Nothing,
Dec 13 03:32:27.255 INFO [stderr]    |     ^^^^^^^
Dec 13 03:32:27.255 INFO [stderr]    |
Dec 13 03:32:27.256 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 03:32:27.256 INFO [stderr] 
Dec 13 03:32:27.256 INFO [stderr] warning: variant is never constructed: `Exist`
Dec 13 03:32:27.256 INFO [stderr]   --> src/board.rs:14:5
Dec 13 03:32:27.257 INFO [stderr]    |
Dec 13 03:32:27.257 INFO [stderr] 14 |     Exist,
Dec 13 03:32:27.257 INFO [stderr]    |     ^^^^^
Dec 13 03:32:27.257 INFO [stderr] 
Dec 13 03:32:27.258 INFO [stderr] warning: method is never used: `new`
Dec 13 03:32:27.258 INFO [stderr]   --> src/board.rs:24:5
Dec 13 03:32:27.258 INFO [stderr]    |
Dec 13 03:32:27.259 INFO [stderr] 24 |     pub fn new(score: usize, status: Status) -> Tile {
Dec 13 03:32:27.259 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:27.259 INFO [stderr] 
Dec 13 03:32:27.259 INFO [stderr] warning: method is never used: `get_score`
Dec 13 03:32:27.260 INFO [stderr]   --> src/board.rs:31:5
Dec 13 03:32:27.260 INFO [stderr]    |
Dec 13 03:32:27.260 INFO [stderr] 31 |     pub fn get_score(&self) -> usize {
Dec 13 03:32:27.261 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:27.261 INFO [stderr] 
Dec 13 03:32:27.261 INFO [stderr] warning: method is never used: `is_exist`
Dec 13 03:32:27.261 INFO [stderr]   --> src/board.rs:35:5
Dec 13 03:32:27.262 INFO [stderr]    |
Dec 13 03:32:27.262 INFO [stderr] 35 |     pub fn is_exist(&self) -> bool {
Dec 13 03:32:27.262 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:27.262 INFO [stderr] 
Dec 13 03:32:27.263 INFO [stderr] warning: method is never used: `is_nothing`
Dec 13 03:32:27.263 INFO [stderr]   --> src/board.rs:39:5
Dec 13 03:32:27.263 INFO [stderr]    |
Dec 13 03:32:27.263 INFO [stderr] 39 |     pub fn is_nothing(&self) -> bool {
Dec 13 03:32:27.264 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:27.264 INFO [stderr] 
Dec 13 03:32:27.264 INFO [stderr] warning: struct is never constructed: `Board`
Dec 13 03:32:27.265 INFO [stderr]   --> src/board.rs:44:1
Dec 13 03:32:27.265 INFO [stderr]    |
Dec 13 03:32:27.265 INFO [stderr] 44 | pub struct Board {
Dec 13 03:32:27.266 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 13 03:32:27.266 INFO [stderr] 
Dec 13 03:32:27.266 INFO [stderr] warning: method is never used: `new`
Dec 13 03:32:27.266 INFO [stderr]   --> src/board.rs:50:5
Dec 13 03:32:27.267 INFO [stderr]    |
Dec 13 03:32:27.267 INFO [stderr] 50 |     pub fn new() -> Board {
Dec 13 03:32:27.267 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:27.267 INFO [stderr] 
Dec 13 03:32:27.268 INFO [stderr] warning: method is never used: `gen`
Dec 13 03:32:27.268 INFO [stderr]   --> src/board.rs:61:5
Dec 13 03:32:27.269 INFO [stderr]    |
Dec 13 03:32:27.269 INFO [stderr] 61 |     pub fn gen(&mut self) {
Dec 13 03:32:27.269 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:27.269 INFO [stderr] 
Dec 13 03:32:27.270 INFO [stderr] warning: method is never used: `color`
Dec 13 03:32:27.270 INFO [stderr]   --> src/board.rs:72:5
Dec 13 03:32:27.270 INFO [stderr]    |
Dec 13 03:32:27.271 INFO [stderr] 72 |     fn color(n: usize) -> Colour {
Dec 13 03:32:27.271 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:27.271 INFO [stderr] 
Dec 13 03:32:27.271 INFO [stderr] warning: method is never used: `format_line`
Dec 13 03:32:27.272 INFO [stderr]   --> src/board.rs:89:5
Dec 13 03:32:27.272 INFO [stderr]    |
Dec 13 03:32:27.273 INFO [stderr] 89 |     fn format_line(&self, n: usize, t: Option<usize>) -> String {
Dec 13 03:32:27.273 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:27.273 INFO [stderr] 
Dec 13 03:32:27.273 INFO [stderr] warning: method is never used: `render`
Dec 13 03:32:27.274 INFO [stderr]    --> src/board.rs:118:5
Dec 13 03:32:27.274 INFO [stderr]     |
Dec 13 03:32:27.274 INFO [stderr] 118 |     pub fn render(&self) {
Dec 13 03:32:27.275 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:27.275 INFO [stderr] 
Dec 13 03:32:27.275 INFO [stderr] warning: method is never used: `get_tile`
Dec 13 03:32:27.275 INFO [stderr]    --> src/board.rs:171:5
Dec 13 03:32:27.276 INFO [stderr]     |
Dec 13 03:32:27.276 INFO [stderr] 171 |     pub fn get_tile(&self, n: usize) -> Option<&Tile> {
Dec 13 03:32:27.276 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:27.276 INFO [stderr] 
Dec 13 03:32:27.277 INFO [stderr] warning: method is never used: `get_score`
Dec 13 03:32:27.277 INFO [stderr]    --> src/board.rs:178:5
Dec 13 03:32:27.277 INFO [stderr]     |
Dec 13 03:32:27.278 INFO [stderr] 178 |     fn get_score(&self) -> usize {
Dec 13 03:32:27.278 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:27.278 INFO [stderr] 
Dec 13 03:32:27.279 INFO [stderr] warning: method is never used: `sum_score`
Dec 13 03:32:27.279 INFO [stderr]    --> src/board.rs:182:5
Dec 13 03:32:27.279 INFO [stderr]     |
Dec 13 03:32:27.279 INFO [stderr] 182 |     fn sum_score(&mut self) {
Dec 13 03:32:27.280 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:27.280 INFO [stderr] 
Dec 13 03:32:27.280 INFO [stderr] warning: method is never used: `render_parameter_box`
Dec 13 03:32:27.280 INFO [stderr]    --> src/board.rs:191:5
Dec 13 03:32:27.281 INFO [stderr]     |
Dec 13 03:32:27.281 INFO [stderr] 191 |     pub fn render_parameter_box(&mut self) {
Dec 13 03:32:27.281 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:27.281 INFO [stderr] 
Dec 13 03:32:27.282 INFO [stderr] warning: method is never used: `fin`
Dec 13 03:32:27.282 INFO [stderr]    --> src/board.rs:216:5
Dec 13 03:32:27.282 INFO [stderr]     |
Dec 13 03:32:27.283 INFO [stderr] 216 |     pub fn fin(&mut self) -> bool {
Dec 13 03:32:27.283 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:27.283 INFO [stderr] 
Dec 13 03:32:27.283 INFO [stderr] warning: struct is never constructed: `Update`
Dec 13 03:32:27.284 INFO [stderr]  --> src/app.rs:7:1
Dec 13 03:32:27.284 INFO [stderr]   |
Dec 13 03:32:27.284 INFO [stderr] 7 | pub struct Update();
Dec 13 03:32:27.285 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:27.285 INFO [stderr] 
Dec 13 03:32:27.285 INFO [stderr] warning: method is never used: `update`
Dec 13 03:32:27.285 INFO [stderr]   --> src/app.rs:10:5
Dec 13 03:32:27.286 INFO [stderr]    |
Dec 13 03:32:27.286 INFO [stderr] 10 |     pub fn update(board: &mut board::Board) {
Dec 13 03:32:27.286 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:27.286 INFO [stderr] 
Dec 13 03:32:27.287 INFO [stderr] warning: method is never used: `up`
Dec 13 03:32:27.287 INFO [stderr]   --> src/app.rs:58:5
Dec 13 03:32:27.287 INFO [stderr]    |
Dec 13 03:32:27.288 INFO [stderr] 58 |     pub fn up(board: &mut board::Board) -> bool {
Dec 13 03:32:27.288 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:27.288 INFO [stderr] 
Dec 13 03:32:27.289 INFO [stderr] warning: method is never used: `down`
Dec 13 03:32:27.289 INFO [stderr]   --> src/app.rs:89:5
Dec 13 03:32:27.289 INFO [stderr]    |
Dec 13 03:32:27.290 INFO [stderr] 89 |     pub fn down(board: &mut board::Board) -> bool {
Dec 13 03:32:27.290 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:27.290 INFO [stderr] 
Dec 13 03:32:27.290 INFO [stderr] warning: method is never used: `left`
Dec 13 03:32:27.291 INFO [stderr]    --> src/app.rs:120:5
Dec 13 03:32:27.291 INFO [stderr]     |
Dec 13 03:32:27.291 INFO [stderr] 120 |     pub fn left(board: &mut board::Board) -> bool {
Dec 13 03:32:27.292 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:27.292 INFO [stderr] 
Dec 13 03:32:27.292 INFO [stderr] warning: method is never used: `right`
Dec 13 03:32:27.293 INFO [stderr]    --> src/app.rs:151:5
Dec 13 03:32:27.293 INFO [stderr]     |
Dec 13 03:32:27.293 INFO [stderr] 151 |     pub fn right(board: &mut board::Board) -> bool {
Dec 13 03:32:27.294 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:27.294 INFO [stderr] 
Dec 13 03:32:27.294 INFO [stderr] warning: method is never used: `is_finished`
Dec 13 03:32:27.294 INFO [stderr]    --> src/app.rs:182:5
Dec 13 03:32:27.295 INFO [stderr]     |
Dec 13 03:32:27.295 INFO [stderr] 182 |     pub fn is_finished(board: &board::Board) -> bool {
Dec 13 03:32:27.295 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:27.296 INFO [stderr] 
Dec 13 03:32:27.773 INFO [stderr] warning: method is never used: `is_nothing`
Dec 13 03:32:27.774 INFO [stderr]   --> src/board.rs:39:5
Dec 13 03:32:27.774 INFO [stderr]    |
Dec 13 03:32:27.774 INFO [stderr] 39 |     pub fn is_nothing(&self) -> bool {
Dec 13 03:32:27.775 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:32:27.775 INFO [stderr]    |
Dec 13 03:32:27.775 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 03:32:27.776 INFO [stderr] 
Dec 13 03:32:28.204 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Dec 13 03:32:28.209 INFO [stderr] su: No module specific data is present
Dec 13 03:32:29.037 INFO running `"docker" "inspect" "e5f92a8b37878fe4d7a5dab77866a7a744cf4c4e6e90913a4b879b37de8d8579"`
Dec 13 03:32:29.263 INFO running `"docker" "rm" "-f" "e5f92a8b37878fe4d7a5dab77866a7a744cf4c4e6e90913a4b879b37de8d8579"`
Dec 13 03:32:29.523 INFO [stdout] e5f92a8b37878fe4d7a5dab77866a7a744cf4c4e6e90913a4b879b37de8d8579
Dec 13 03:32:29.531 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 03:32:30.007 INFO [stdout] 847392f51fb759ca2f6fa026a7e29ff51584a25e48f316718592da1e24e9be5b
Dec 13 03:32:30.008 INFO running `"docker" "start" "-a" "847392f51fb759ca2f6fa026a7e29ff51584a25e48f316718592da1e24e9be5b"`
Dec 13 03:32:31.304 INFO [stderr] usermod: no changes
Dec 13 03:32:31.403 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 13 03:32:31.403 INFO [stderr]      Running /target/debug/deps/rs2048-0d1c2037e4bf80fb
Dec 13 03:32:31.403 INFO [stderr]      Running /target/debug/deps/rs2048-23acfd1c4796c7be
Dec 13 03:32:31.403 INFO [stdout] 
Dec 13 03:32:31.403 INFO [stdout] running 0 tests
Dec 13 03:32:31.403 INFO [stdout] 
Dec 13 03:32:31.403 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:32:31.403 INFO [stdout] 
Dec 13 03:32:31.404 INFO [stdout] 
Dec 13 03:32:31.404 INFO [stdout] running 0 tests
Dec 13 03:32:31.404 INFO [stdout] 
Dec 13 03:32:31.404 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:32:31.404 INFO [stdout] 
Dec 13 03:32:31.411 INFO [stderr]    Doc-tests rs2048
Dec 13 03:32:31.883 INFO [stdout] 
Dec 13 03:32:31.883 INFO [stdout] running 0 tests
Dec 13 03:32:31.883 INFO [stdout] 
Dec 13 03:32:31.883 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:32:31.883 INFO [stdout] 
Dec 13 03:32:31.887 INFO [stderr] su: No module specific data is present
Dec 13 03:32:32.512 INFO running `"docker" "inspect" "847392f51fb759ca2f6fa026a7e29ff51584a25e48f316718592da1e24e9be5b"`
Dec 13 03:32:32.919 INFO running `"docker" "rm" "-f" "847392f51fb759ca2f6fa026a7e29ff51584a25e48f316718592da1e24e9be5b"`
Dec 13 03:32:33.384 INFO [stdout] 847392f51fb759ca2f6fa026a7e29ff51584a25e48f316718592da1e24e9be5b