Dec 04 13:52:02.399 INFO checking moritayasuaki/mahj against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 13:52:02.399 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-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 04 13:52:02.955 INFO [stdout] ff2fe5788fd1b3f8f0149cbcfebee7bc7798aa76468c04bd19cf88b21183e070
Dec 04 13:52:02.957 INFO running `"docker" "start" "-a" "ff2fe5788fd1b3f8f0149cbcfebee7bc7798aa76468c04bd19cf88b21183e070"`
Dec 04 13:52:04.221 INFO [stderr] usermod: no changes
Dec 04 13:52:04.355 INFO [stderr]     Checking futures-await-await-macro v0.1.1
Dec 04 13:52:04.367 INFO [stderr]    Compiling quote v0.6.8
Dec 04 13:52:05.575 INFO [stderr]    Compiling syn v0.14.9
Dec 04 13:52:28.701 INFO [stderr]    Compiling synstructure v0.9.0
Dec 04 13:52:28.703 INFO [stderr]    Compiling futures-await-async-macro v0.1.4
Dec 04 13:52:41.333 INFO [stderr]    Compiling failure_derive v0.1.2
Dec 04 13:52:43.373 INFO [stderr]     Checking futures-await v0.1.1
Dec 04 13:52:45.099 INFO [stderr]     Checking failure v0.1.2
Dec 04 13:52:45.851 INFO [stderr]     Checking mahj v0.1.0 (/source)
Dec 04 13:52:47.005 INFO [stderr] warning: unused import: `std`
Dec 04 13:52:47.005 INFO [stderr]  --> src/table.rs:1:5
Dec 04 13:52:47.005 INFO [stderr]   |
Dec 04 13:52:47.005 INFO [stderr] 1 | use std;
Dec 04 13:52:47.005 INFO [stderr]   |     ^^^
Dec 04 13:52:47.005 INFO [stderr]   |
Dec 04 13:52:47.005 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:52:47.005 INFO [stderr] 
Dec 04 13:52:47.005 INFO [stderr] warning: unused import: `std::mem`
Dec 04 13:52:47.005 INFO [stderr]  --> src/table.rs:5:5
Dec 04 13:52:47.005 INFO [stderr]   |
Dec 04 13:52:47.005 INFO [stderr] 5 | use std::mem;
Dec 04 13:52:47.005 INFO [stderr]   |     ^^^^^^^^
Dec 04 13:52:47.005 INFO [stderr] 
Dec 04 13:52:47.005 INFO [stderr] warning: unused import: `std`
Dec 04 13:52:47.006 INFO [stderr]  --> src/game.rs:8:5
Dec 04 13:52:47.006 INFO [stderr]   |
Dec 04 13:52:47.006 INFO [stderr] 8 | use std;
Dec 04 13:52:47.006 INFO [stderr]   |     ^^^
Dec 04 13:52:47.006 INFO [stderr] 
Dec 04 13:52:47.007 INFO [stderr] warning: unused import: `BufRead`
Dec 04 13:52:47.007 INFO [stderr]  --> src/game.rs:9:15
Dec 04 13:52:47.007 INFO [stderr]   |
Dec 04 13:52:47.007 INFO [stderr] 9 | use std::io::{BufRead, Write};
Dec 04 13:52:47.007 INFO [stderr]   |               ^^^^^^^
Dec 04 13:52:47.007 INFO [stderr] 
Dec 04 13:52:47.149 INFO [stderr] warning: unused import: `std`
Dec 04 13:52:47.149 INFO [stderr]  --> src/table.rs:1:5
Dec 04 13:52:47.149 INFO [stderr]   |
Dec 04 13:52:47.149 INFO [stderr] 1 | use std;
Dec 04 13:52:47.149 INFO [stderr]   |     ^^^
Dec 04 13:52:47.149 INFO [stderr]   |
Dec 04 13:52:47.149 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:52:47.149 INFO [stderr] 
Dec 04 13:52:47.149 INFO [stderr] warning: unused import: `std::mem`
Dec 04 13:52:47.149 INFO [stderr]  --> src/table.rs:5:5
Dec 04 13:52:47.149 INFO [stderr]   |
Dec 04 13:52:47.149 INFO [stderr] 5 | use std::mem;
Dec 04 13:52:47.149 INFO [stderr]   |     ^^^^^^^^
Dec 04 13:52:47.149 INFO [stderr] 
Dec 04 13:52:47.149 INFO [stderr] warning: unused import: `std`
Dec 04 13:52:47.149 INFO [stderr]  --> src/game.rs:8:5
Dec 04 13:52:47.149 INFO [stderr]   |
Dec 04 13:52:47.150 INFO [stderr] 8 | use std;
Dec 04 13:52:47.150 INFO [stderr]   |     ^^^
Dec 04 13:52:47.150 INFO [stderr] 
Dec 04 13:52:47.150 INFO [stderr] warning: unused import: `BufRead`
Dec 04 13:52:47.150 INFO [stderr]  --> src/game.rs:9:15
Dec 04 13:52:47.150 INFO [stderr]   |
Dec 04 13:52:47.150 INFO [stderr] 9 | use std::io::{BufRead, Write};
Dec 04 13:52:47.150 INFO [stderr]   |               ^^^^^^^
Dec 04 13:52:47.150 INFO [stderr] 
Dec 04 13:52:47.763 INFO [stderr] warning: unused variable: `s`
Dec 04 13:52:47.764 INFO [stderr]    --> src/game.rs:241:17
Dec 04 13:52:47.764 INFO [stderr]     |
Dec 04 13:52:47.764 INFO [stderr] 241 |         let mut s = String::new();
Dec 04 13:52:47.765 INFO [stderr]     |                 ^ help: consider using `_s` instead
Dec 04 13:52:47.765 INFO [stderr]     |
Dec 04 13:52:47.765 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 13:52:47.765 INFO [stderr] 
Dec 04 13:52:47.771 INFO [stderr] warning: unused variable: `riichi`
Dec 04 13:52:47.771 INFO [stderr]    --> src/game.rs:332:37
Dec 04 13:52:47.771 INFO [stderr]     |
Dec 04 13:52:47.771 INFO [stderr] 332 |             Choice::Discard{figure, riichi} => {
Dec 04 13:52:47.772 INFO [stderr]     |                                     ^^^^^^ help: try ignoring the field: `riichi: _`
Dec 04 13:52:47.772 INFO [stderr] 
Dec 04 13:52:47.772 INFO [stderr] warning: unused variable: `riichi`
Dec 04 13:52:47.773 INFO [stderr]    --> src/game.rs:339:36
Dec 04 13:52:47.773 INFO [stderr]     |
Dec 04 13:52:47.773 INFO [stderr] 339 |             Choice::DrawAndDiscard{riichi} => {
Dec 04 13:52:47.773 INFO [stderr]     |                                    ^^^^^^ help: try ignoring the field: `riichi: _`
Dec 04 13:52:47.774 INFO [stderr] 
Dec 04 13:52:47.774 INFO [stderr] warning: unused variable: `i`
Dec 04 13:52:47.774 INFO [stderr]    --> src/game.rs:352:33
Dec 04 13:52:47.775 INFO [stderr]     |
Dec 04 13:52:47.775 INFO [stderr] 352 |                 if let Some((t, i)) = self.adding_kong_extract(figure) {
Dec 04 13:52:47.775 INFO [stderr]     |                                 ^ help: consider using `_i` instead
Dec 04 13:52:47.775 INFO [stderr] 
Dec 04 13:52:47.776 INFO [stderr] warning: unused variable: `ts`
Dec 04 13:52:47.776 INFO [stderr]    --> src/game.rs:356:29
Dec 04 13:52:47.776 INFO [stderr]     |
Dec 04 13:52:47.777 INFO [stderr] 356 |                 if let Some(ts) = self.land.extract_set(Set::from_shape_figure(Shape::KONG, figure)) {
Dec 04 13:52:47.777 INFO [stderr]     |                             ^^ help: consider using `_ts` instead
Dec 04 13:52:47.777 INFO [stderr] 
Dec 04 13:52:47.778 INFO [stderr] warning: unused variable: `t`
Dec 04 13:52:47.778 INFO [stderr]    --> src/game.rs:359:29
Dec 04 13:52:47.778 INFO [stderr]     |
Dec 04 13:52:47.778 INFO [stderr] 359 |                 if let Some(t) = self.land.extract(figure) {
Dec 04 13:52:47.779 INFO [stderr]     |                             ^ help: consider using `_t` instead
Dec 04 13:52:47.779 INFO [stderr] 
Dec 04 13:52:47.779 INFO [stderr] warning: unused variable: `expose`
Dec 04 13:52:47.780 INFO [stderr]    --> src/game.rs:399:43
Dec 04 13:52:47.780 INFO [stderr]     |
Dec 04 13:52:47.780 INFO [stderr] 399 |     pub fn replace(&mut self, seat: Wind, expose: bool) -> Result<Step, failure::Error> {
Dec 04 13:52:47.781 INFO [stderr]     |                                           ^^^^^^ help: consider using `_expose` instead
Dec 04 13:52:47.781 INFO [stderr] 
Dec 04 13:52:47.781 INFO [stderr] warning: unused variable: `seat`
Dec 04 13:52:47.782 INFO [stderr]    --> src/game.rs:458:31
Dec 04 13:52:47.782 INFO [stderr]     |
Dec 04 13:52:47.782 INFO [stderr] 458 |     pub fn discard(&mut self, seat: Wind) -> Result<Step, failure::Error> {
Dec 04 13:52:47.783 INFO [stderr]     |                               ^^^^ help: consider using `_seat` instead
Dec 04 13:52:47.783 INFO [stderr] 
Dec 04 13:52:47.935 INFO [stderr] warning: unused variable: `s`
Dec 04 13:52:47.935 INFO [stderr]    --> src/game.rs:241:17
Dec 04 13:52:47.935 INFO [stderr]     |
Dec 04 13:52:47.935 INFO [stderr] 241 |         let mut s = String::new();
Dec 04 13:52:47.935 INFO [stderr]     |                 ^ help: consider using `_s` instead
Dec 04 13:52:47.935 INFO [stderr]     |
Dec 04 13:52:47.935 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 13:52:47.935 INFO [stderr] 
Dec 04 13:52:47.935 INFO [stderr] warning: unused variable: `riichi`
Dec 04 13:52:47.935 INFO [stderr]    --> src/game.rs:332:37
Dec 04 13:52:47.935 INFO [stderr]     |
Dec 04 13:52:47.935 INFO [stderr] 332 |             Choice::Discard{figure, riichi} => {
Dec 04 13:52:47.935 INFO [stderr]     |                                     ^^^^^^ help: try ignoring the field: `riichi: _`
Dec 04 13:52:47.936 INFO [stderr] 
Dec 04 13:52:47.936 INFO [stderr] warning: unused variable: `riichi`
Dec 04 13:52:47.936 INFO [stderr]    --> src/game.rs:339:36
Dec 04 13:52:47.936 INFO [stderr]     |
Dec 04 13:52:47.936 INFO [stderr] 339 |             Choice::DrawAndDiscard{riichi} => {
Dec 04 13:52:47.936 INFO [stderr]     |                                    ^^^^^^ help: try ignoring the field: `riichi: _`
Dec 04 13:52:47.936 INFO [stderr] 
Dec 04 13:52:47.936 INFO [stderr] warning: unused variable: `i`
Dec 04 13:52:47.936 INFO [stderr]    --> src/game.rs:352:33
Dec 04 13:52:47.936 INFO [stderr]     |
Dec 04 13:52:47.936 INFO [stderr] 352 |                 if let Some((t, i)) = self.adding_kong_extract(figure) {
Dec 04 13:52:47.936 INFO [stderr]     |                                 ^ help: consider using `_i` instead
Dec 04 13:52:47.936 INFO [stderr] 
Dec 04 13:52:47.936 INFO [stderr] warning: unused variable: `ts`
Dec 04 13:52:47.936 INFO [stderr]    --> src/game.rs:356:29
Dec 04 13:52:47.937 INFO [stderr]     |
Dec 04 13:52:47.937 INFO [stderr] 356 |                 if let Some(ts) = self.land.extract_set(Set::from_shape_figure(Shape::KONG, figure)) {
Dec 04 13:52:47.937 INFO [stderr]     |                             ^^ help: consider using `_ts` instead
Dec 04 13:52:47.937 INFO [stderr] 
Dec 04 13:52:47.937 INFO [stderr] warning: unused variable: `t`
Dec 04 13:52:47.937 INFO [stderr]    --> src/game.rs:359:29
Dec 04 13:52:47.937 INFO [stderr]     |
Dec 04 13:52:47.937 INFO [stderr] 359 |                 if let Some(t) = self.land.extract(figure) {
Dec 04 13:52:47.937 INFO [stderr]     |                             ^ help: consider using `_t` instead
Dec 04 13:52:47.937 INFO [stderr] 
Dec 04 13:52:47.937 INFO [stderr] warning: unused variable: `expose`
Dec 04 13:52:47.937 INFO [stderr]    --> src/game.rs:399:43
Dec 04 13:52:47.937 INFO [stderr]     |
Dec 04 13:52:47.937 INFO [stderr] 399 |     pub fn replace(&mut self, seat: Wind, expose: bool) -> Result<Step, failure::Error> {
Dec 04 13:52:47.937 INFO [stderr]     |                                           ^^^^^^ help: consider using `_expose` instead
Dec 04 13:52:47.937 INFO [stderr] 
Dec 04 13:52:47.937 INFO [stderr] warning: unused variable: `seat`
Dec 04 13:52:47.937 INFO [stderr]    --> src/game.rs:458:31
Dec 04 13:52:47.937 INFO [stderr]     |
Dec 04 13:52:47.937 INFO [stderr] 458 |     pub fn discard(&mut self, seat: Wind) -> Result<Step, failure::Error> {
Dec 04 13:52:47.937 INFO [stderr]     |                               ^^^^ help: consider using `_seat` instead
Dec 04 13:52:47.937 INFO [stderr] 
Dec 04 13:52:47.975 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:52:47.975 INFO [stderr]    --> src/game.rs:241:13
Dec 04 13:52:47.975 INFO [stderr]     |
Dec 04 13:52:47.975 INFO [stderr] 241 |         let mut s = String::new();
Dec 04 13:52:47.975 INFO [stderr]     |             ----^
Dec 04 13:52:47.975 INFO [stderr]     |             |
Dec 04 13:52:47.975 INFO [stderr]     |             help: remove this `mut`
Dec 04 13:52:47.975 INFO [stderr]     |
Dec 04 13:52:47.975 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 13:52:47.975 INFO [stderr] 
Dec 04 13:52:48.071 INFO [stderr] warning: method is never used: `is_empty`
Dec 04 13:52:48.071 INFO [stderr]    --> src/tile.rs:188:5
Dec 04 13:52:48.071 INFO [stderr]     |
Dec 04 13:52:48.071 INFO [stderr] 188 |     pub fn is_empty(&self) -> bool {
Dec 04 13:52:48.071 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.071 INFO [stderr]     |
Dec 04 13:52:48.071 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 13:52:48.071 INFO [stderr] 
Dec 04 13:52:48.071 INFO [stderr] warning: method is never used: `clear`
Dec 04 13:52:48.072 INFO [stderr]    --> src/tile.rs:194:5
Dec 04 13:52:48.072 INFO [stderr]     |
Dec 04 13:52:48.072 INFO [stderr] 194 |     pub fn clear(&mut self) {
Dec 04 13:52:48.072 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.072 INFO [stderr] 
Dec 04 13:52:48.072 INFO [stderr] warning: method is never used: `new`
Dec 04 13:52:48.072 INFO [stderr]    --> src/tile.rs:436:5
Dec 04 13:52:48.072 INFO [stderr]     |
Dec 04 13:52:48.072 INFO [stderr] 436 |     pub fn new() -> Self {
Dec 04 13:52:48.072 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.072 INFO [stderr] 
Dec 04 13:52:48.072 INFO [stderr] warning: method is never used: `is_empty`
Dec 04 13:52:48.072 INFO [stderr]    --> src/tile.rs:439:5
Dec 04 13:52:48.072 INFO [stderr]     |
Dec 04 13:52:48.072 INFO [stderr] 439 |     pub fn is_empty(&self) -> bool {
Dec 04 13:52:48.072 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.072 INFO [stderr] 
Dec 04 13:52:48.072 INFO [stderr] warning: method is never used: `count`
Dec 04 13:52:48.072 INFO [stderr]    --> src/tile.rs:442:5
Dec 04 13:52:48.072 INFO [stderr]     |
Dec 04 13:52:48.073 INFO [stderr] 442 |     pub fn count(&self) -> usize {
Dec 04 13:52:48.073 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.073 INFO [stderr] 
Dec 04 13:52:48.073 INFO [stderr] warning: method is never used: `next`
Dec 04 13:52:48.073 INFO [stderr]    --> src/tile.rs:445:5
Dec 04 13:52:48.073 INFO [stderr]     |
Dec 04 13:52:48.073 INFO [stderr] 445 |     pub fn next(&mut self) -> Option<Suit> {
Dec 04 13:52:48.073 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.073 INFO [stderr] 
Dec 04 13:52:48.073 INFO [stderr] warning: struct is never constructed: `SuitTiles`
Dec 04 13:52:48.073 INFO [stderr]    --> src/tile.rs:457:1
Dec 04 13:52:48.073 INFO [stderr]     |
Dec 04 13:52:48.073 INFO [stderr] 457 | pub struct SuitTiles(u64);
Dec 04 13:52:48.073 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.073 INFO [stderr] 
Dec 04 13:52:48.073 INFO [stderr] warning: method is never used: `raw`
Dec 04 13:52:48.073 INFO [stderr]    --> src/tile.rs:460:5
Dec 04 13:52:48.073 INFO [stderr]     |
Dec 04 13:52:48.073 INFO [stderr] 460 |     pub fn raw(self) -> usize {
Dec 04 13:52:48.073 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.073 INFO [stderr] 
Dec 04 13:52:48.073 INFO [stderr] warning: method is never used: `from_raw`
Dec 04 13:52:48.073 INFO [stderr]    --> src/tile.rs:463:5
Dec 04 13:52:48.073 INFO [stderr]     |
Dec 04 13:52:48.074 INFO [stderr] 463 |     pub fn from_raw(raw: usize) -> Self {
Dec 04 13:52:48.074 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.074 INFO [stderr] 
Dec 04 13:52:48.074 INFO [stderr] warning: method is never used: `new`
Dec 04 13:52:48.074 INFO [stderr]    --> src/tile.rs:466:5
Dec 04 13:52:48.074 INFO [stderr]     |
Dec 04 13:52:48.074 INFO [stderr] 466 |     pub fn new() -> Self {
Dec 04 13:52:48.074 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.074 INFO [stderr] 
Dec 04 13:52:48.074 INFO [stderr] warning: method is never used: `is_empty`
Dec 04 13:52:48.074 INFO [stderr]    --> src/tile.rs:469:5
Dec 04 13:52:48.074 INFO [stderr]     |
Dec 04 13:52:48.074 INFO [stderr] 469 |     pub fn is_empty(&self) -> bool {
Dec 04 13:52:48.074 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.074 INFO [stderr] 
Dec 04 13:52:48.074 INFO [stderr] warning: method is never used: `suit`
Dec 04 13:52:48.074 INFO [stderr]    --> src/tile.rs:472:5
Dec 04 13:52:48.074 INFO [stderr]     |
Dec 04 13:52:48.074 INFO [stderr] 472 |     pub fn suit(&self) -> Suit {
Dec 04 13:52:48.074 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.074 INFO [stderr] 
Dec 04 13:52:48.074 INFO [stderr] warning: method is never used: `singleton`
Dec 04 13:52:48.075 INFO [stderr]    --> src/tile.rs:475:5
Dec 04 13:52:48.075 INFO [stderr]     |
Dec 04 13:52:48.075 INFO [stderr] 475 |     pub fn singleton(tile: Tile) -> Self {
Dec 04 13:52:48.075 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.075 INFO [stderr] 
Dec 04 13:52:48.075 INFO [stderr] warning: method is never used: `payment`
Dec 04 13:52:48.075 INFO [stderr]   --> src/game.rs:28:5
Dec 04 13:52:48.075 INFO [stderr]    |
Dec 04 13:52:48.075 INFO [stderr] 28 |     pub fn payment(&mut self, payer: usize, receiver: usize, points: isize) {
Dec 04 13:52:48.075 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.075 INFO [stderr] 
Dec 04 13:52:48.076 INFO [stderr] warning: field is never used: `sticks`
Dec 04 13:52:48.076 INFO [stderr]   --> src/game.rs:39:5
Dec 04 13:52:48.076 INFO [stderr]    |
Dec 04 13:52:48.076 INFO [stderr] 39 |     sticks: &'a mut Sticks,
Dec 04 13:52:48.076 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.076 INFO [stderr] 
Dec 04 13:52:48.076 INFO [stderr] warning: field is never used: `round`
Dec 04 13:52:48.076 INFO [stderr]   --> src/game.rs:40:5
Dec 04 13:52:48.076 INFO [stderr]    |
Dec 04 13:52:48.076 INFO [stderr] 40 |     round: Wind,
Dec 04 13:52:48.076 INFO [stderr]    |     ^^^^^^^^^^^
Dec 04 13:52:48.076 INFO [stderr] 
Dec 04 13:52:48.076 INFO [stderr] warning: field is never used: `dice`
Dec 04 13:52:48.076 INFO [stderr]   --> src/game.rs:41:5
Dec 04 13:52:48.076 INFO [stderr]    |
Dec 04 13:52:48.076 INFO [stderr] 41 |     dice: Dice,
Dec 04 13:52:48.076 INFO [stderr]    |     ^^^^^^^^^^
Dec 04 13:52:48.076 INFO [stderr] 
Dec 04 13:52:48.076 INFO [stderr] warning: method is never used: `run_match`
Dec 04 13:52:48.076 INFO [stderr]   --> src/game.rs:72:5
Dec 04 13:52:48.076 INFO [stderr]    |
Dec 04 13:52:48.076 INFO [stderr] 72 |     pub fn run_match(&mut self) -> Result<[isize; 4], failure::Error> {
Dec 04 13:52:48.076 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.076 INFO [stderr] 
Dec 04 13:52:48.077 INFO [stderr] warning: method is never used: `run_eastmatch`
Dec 04 13:52:48.077 INFO [stderr]   --> src/game.rs:94:5
Dec 04 13:52:48.077 INFO [stderr]    |
Dec 04 13:52:48.077 INFO [stderr] 94 |     pub fn run_eastmatch(&mut self) -> Result<[isize; 4], failure::Error> {
Dec 04 13:52:48.077 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.077 INFO [stderr] 
Dec 04 13:52:48.077 INFO [stderr] warning: method is never used: `shuffle`
Dec 04 13:52:48.078 INFO [stderr]   --> src/dice.rs:13:5
Dec 04 13:52:48.078 INFO [stderr]    |
Dec 04 13:52:48.078 INFO [stderr] 13 |     pub fn shuffle(&mut self) {
Dec 04 13:52:48.078 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.078 INFO [stderr] 
Dec 04 13:52:48.091 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.091 INFO [stderr]    --> src/game.rs:233:9
Dec 04 13:52:48.091 INFO [stderr]     |
Dec 04 13:52:48.091 INFO [stderr] 233 |         writeln!(player, "{}家 ツモ番", self.wind.show());
Dec 04 13:52:48.091 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.091 INFO [stderr]     |
Dec 04 13:52:48.091 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 13:52:48.091 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.091 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.091 INFO [stderr] 
Dec 04 13:52:48.091 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.091 INFO [stderr]    --> src/game.rs:235:13
Dec 04 13:52:48.091 INFO [stderr]     |
Dec 04 13:52:48.091 INFO [stderr] 235 |             write!(player, "{}", tile.figure().show());
Dec 04 13:52:48.091 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.091 INFO [stderr]     |
Dec 04 13:52:48.092 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.092 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.092 INFO [stderr] 
Dec 04 13:52:48.092 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.092 INFO [stderr]    --> src/game.rs:237:9
Dec 04 13:52:48.092 INFO [stderr]     |
Dec 04 13:52:48.092 INFO [stderr] 237 |         writeln!(player, " {}", drawn.figure().show());
Dec 04 13:52:48.092 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.092 INFO [stderr]     |
Dec 04 13:52:48.092 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.092 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.092 INFO [stderr] 
Dec 04 13:52:48.099 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.099 INFO [stderr]    --> src/game.rs:245:9
Dec 04 13:52:48.099 INFO [stderr]     |
Dec 04 13:52:48.099 INFO [stderr] 245 |         writeln!(player, "{}家 鳴き番", s.show());
Dec 04 13:52:48.099 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.099 INFO [stderr]     |
Dec 04 13:52:48.099 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.099 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.099 INFO [stderr] 
Dec 04 13:52:48.099 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.099 INFO [stderr]    --> src/game.rs:247:13
Dec 04 13:52:48.099 INFO [stderr]     |
Dec 04 13:52:48.099 INFO [stderr] 247 |             write!(player, "{}家河", o.show());
Dec 04 13:52:48.099 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.099 INFO [stderr]     |
Dec 04 13:52:48.099 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.100 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.100 INFO [stderr] 
Dec 04 13:52:48.100 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.100 INFO [stderr]    --> src/game.rs:249:17
Dec 04 13:52:48.100 INFO [stderr]     |
Dec 04 13:52:48.100 INFO [stderr] 249 |                 write!(player, "{}", d.tile().figure().show());
Dec 04 13:52:48.100 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.100 INFO [stderr]     |
Dec 04 13:52:48.100 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.100 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.100 INFO [stderr] 
Dec 04 13:52:48.100 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.100 INFO [stderr]    --> src/game.rs:251:13
Dec 04 13:52:48.100 INFO [stderr]     |
Dec 04 13:52:48.100 INFO [stderr] 251 |             writeln!(player, "");
Dec 04 13:52:48.101 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.101 INFO [stderr]     |
Dec 04 13:52:48.101 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.101 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.101 INFO [stderr] 
Dec 04 13:52:48.101 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.101 INFO [stderr]    --> src/game.rs:253:9
Dec 04 13:52:48.101 INFO [stderr]     |
Dec 04 13:52:48.101 INFO [stderr] 253 |         write!(player, "{}家河", s.show());
Dec 04 13:52:48.101 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.101 INFO [stderr]     |
Dec 04 13:52:48.101 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.101 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.101 INFO [stderr] 
Dec 04 13:52:48.101 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.102 INFO [stderr]    --> src/game.rs:255:13
Dec 04 13:52:48.102 INFO [stderr]     |
Dec 04 13:52:48.102 INFO [stderr] 255 |             write!(player, "{}", d.tile().figure().show());
Dec 04 13:52:48.102 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.102 INFO [stderr]     |
Dec 04 13:52:48.102 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.102 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.102 INFO [stderr] 
Dec 04 13:52:48.102 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.102 INFO [stderr]    --> src/game.rs:257:9
Dec 04 13:52:48.102 INFO [stderr]     |
Dec 04 13:52:48.102 INFO [stderr] 257 |         writeln!(player, "");
Dec 04 13:52:48.102 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.102 INFO [stderr]     |
Dec 04 13:52:48.102 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.102 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.102 INFO [stderr] 
Dec 04 13:52:48.103 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.103 INFO [stderr]    --> src/game.rs:260:13
Dec 04 13:52:48.103 INFO [stderr]     |
Dec 04 13:52:48.103 INFO [stderr] 260 |             write!(player, "{}", tile.figure().show());
Dec 04 13:52:48.103 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.103 INFO [stderr]     |
Dec 04 13:52:48.103 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.103 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.103 INFO [stderr] 
Dec 04 13:52:48.103 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.103 INFO [stderr]    --> src/game.rs:262:9
Dec 04 13:52:48.103 INFO [stderr]     |
Dec 04 13:52:48.103 INFO [stderr] 262 |         writeln!(player, "");
Dec 04 13:52:48.103 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.103 INFO [stderr]     |
Dec 04 13:52:48.103 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.103 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.103 INFO [stderr] 
Dec 04 13:52:48.206 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:52:48.206 INFO [stderr]    --> src/game.rs:241:13
Dec 04 13:52:48.206 INFO [stderr]     |
Dec 04 13:52:48.206 INFO [stderr] 241 |         let mut s = String::new();
Dec 04 13:52:48.206 INFO [stderr]     |             ----^
Dec 04 13:52:48.206 INFO [stderr]     |             |
Dec 04 13:52:48.206 INFO [stderr]     |             help: remove this `mut`
Dec 04 13:52:48.207 INFO [stderr]     |
Dec 04 13:52:48.207 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 13:52:48.219 INFO [stderr] 
Dec 04 13:52:48.282 INFO [stderr] warning: method is never used: `is_empty`
Dec 04 13:52:48.282 INFO [stderr]    --> src/tile.rs:188:5
Dec 04 13:52:48.282 INFO [stderr]     |
Dec 04 13:52:48.282 INFO [stderr] 188 |     pub fn is_empty(&self) -> bool {
Dec 04 13:52:48.283 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.283 INFO [stderr]     |
Dec 04 13:52:48.283 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 13:52:48.283 INFO [stderr] 
Dec 04 13:52:48.283 INFO [stderr] warning: method is never used: `clear`
Dec 04 13:52:48.283 INFO [stderr]    --> src/tile.rs:194:5
Dec 04 13:52:48.283 INFO [stderr]     |
Dec 04 13:52:48.283 INFO [stderr] 194 |     pub fn clear(&mut self) {
Dec 04 13:52:48.283 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.283 INFO [stderr] 
Dec 04 13:52:48.283 INFO [stderr] warning: method is never used: `new`
Dec 04 13:52:48.283 INFO [stderr]    --> src/tile.rs:436:5
Dec 04 13:52:48.283 INFO [stderr]     |
Dec 04 13:52:48.284 INFO [stderr] 436 |     pub fn new() -> Self {
Dec 04 13:52:48.284 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.284 INFO [stderr] 
Dec 04 13:52:48.284 INFO [stderr] warning: method is never used: `is_empty`
Dec 04 13:52:48.284 INFO [stderr]    --> src/tile.rs:439:5
Dec 04 13:52:48.284 INFO [stderr]     |
Dec 04 13:52:48.284 INFO [stderr] 439 |     pub fn is_empty(&self) -> bool {
Dec 04 13:52:48.284 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.284 INFO [stderr] 
Dec 04 13:52:48.284 INFO [stderr] warning: method is never used: `count`
Dec 04 13:52:48.284 INFO [stderr]    --> src/tile.rs:442:5
Dec 04 13:52:48.284 INFO [stderr]     |
Dec 04 13:52:48.284 INFO [stderr] 442 |     pub fn count(&self) -> usize {
Dec 04 13:52:48.284 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.284 INFO [stderr] 
Dec 04 13:52:48.284 INFO [stderr] warning: method is never used: `next`
Dec 04 13:52:48.284 INFO [stderr]    --> src/tile.rs:445:5
Dec 04 13:52:48.284 INFO [stderr]     |
Dec 04 13:52:48.284 INFO [stderr] 445 |     pub fn next(&mut self) -> Option<Suit> {
Dec 04 13:52:48.284 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.284 INFO [stderr] 
Dec 04 13:52:48.284 INFO [stderr] warning: struct is never constructed: `SuitTiles`
Dec 04 13:52:48.285 INFO [stderr]    --> src/tile.rs:457:1
Dec 04 13:52:48.285 INFO [stderr]     |
Dec 04 13:52:48.285 INFO [stderr] 457 | pub struct SuitTiles(u64);
Dec 04 13:52:48.285 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.285 INFO [stderr] 
Dec 04 13:52:48.285 INFO [stderr] warning: method is never used: `raw`
Dec 04 13:52:48.285 INFO [stderr]    --> src/tile.rs:460:5
Dec 04 13:52:48.285 INFO [stderr]     |
Dec 04 13:52:48.285 INFO [stderr] 460 |     pub fn raw(self) -> usize {
Dec 04 13:52:48.285 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.285 INFO [stderr] 
Dec 04 13:52:48.285 INFO [stderr] warning: method is never used: `from_raw`
Dec 04 13:52:48.285 INFO [stderr]    --> src/tile.rs:463:5
Dec 04 13:52:48.285 INFO [stderr]     |
Dec 04 13:52:48.285 INFO [stderr] 463 |     pub fn from_raw(raw: usize) -> Self {
Dec 04 13:52:48.285 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.286 INFO [stderr] 
Dec 04 13:52:48.286 INFO [stderr] warning: method is never used: `new`
Dec 04 13:52:48.286 INFO [stderr]    --> src/tile.rs:466:5
Dec 04 13:52:48.286 INFO [stderr]     |
Dec 04 13:52:48.286 INFO [stderr] 466 |     pub fn new() -> Self {
Dec 04 13:52:48.286 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.286 INFO [stderr] 
Dec 04 13:52:48.286 INFO [stderr] warning: method is never used: `is_empty`
Dec 04 13:52:48.286 INFO [stderr]    --> src/tile.rs:469:5
Dec 04 13:52:48.286 INFO [stderr]     |
Dec 04 13:52:48.286 INFO [stderr] 469 |     pub fn is_empty(&self) -> bool {
Dec 04 13:52:48.286 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.286 INFO [stderr] 
Dec 04 13:52:48.287 INFO [stderr] warning: method is never used: `suit`
Dec 04 13:52:48.287 INFO [stderr]    --> src/tile.rs:472:5
Dec 04 13:52:48.287 INFO [stderr]     |
Dec 04 13:52:48.287 INFO [stderr] 472 |     pub fn suit(&self) -> Suit {
Dec 04 13:52:48.287 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.287 INFO [stderr] 
Dec 04 13:52:48.287 INFO [stderr] warning: method is never used: `singleton`
Dec 04 13:52:48.287 INFO [stderr]    --> src/tile.rs:475:5
Dec 04 13:52:48.287 INFO [stderr]     |
Dec 04 13:52:48.287 INFO [stderr] 475 |     pub fn singleton(tile: Tile) -> Self {
Dec 04 13:52:48.287 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.287 INFO [stderr] 
Dec 04 13:52:48.287 INFO [stderr] warning: method is never used: `payment`
Dec 04 13:52:48.287 INFO [stderr]   --> src/game.rs:28:5
Dec 04 13:52:48.287 INFO [stderr]    |
Dec 04 13:52:48.287 INFO [stderr] 28 |     pub fn payment(&mut self, payer: usize, receiver: usize, points: isize) {
Dec 04 13:52:48.287 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.287 INFO [stderr] 
Dec 04 13:52:48.287 INFO [stderr] warning: field is never used: `sticks`
Dec 04 13:52:48.287 INFO [stderr]   --> src/game.rs:39:5
Dec 04 13:52:48.287 INFO [stderr]    |
Dec 04 13:52:48.287 INFO [stderr] 39 |     sticks: &'a mut Sticks,
Dec 04 13:52:48.287 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.287 INFO [stderr] 
Dec 04 13:52:48.287 INFO [stderr] warning: field is never used: `round`
Dec 04 13:52:48.287 INFO [stderr]   --> src/game.rs:40:5
Dec 04 13:52:48.287 INFO [stderr]    |
Dec 04 13:52:48.287 INFO [stderr] 40 |     round: Wind,
Dec 04 13:52:48.287 INFO [stderr]    |     ^^^^^^^^^^^
Dec 04 13:52:48.287 INFO [stderr] 
Dec 04 13:52:48.287 INFO [stderr] warning: field is never used: `dice`
Dec 04 13:52:48.287 INFO [stderr]   --> src/game.rs:41:5
Dec 04 13:52:48.287 INFO [stderr]    |
Dec 04 13:52:48.287 INFO [stderr] 41 |     dice: Dice,
Dec 04 13:52:48.287 INFO [stderr]    |     ^^^^^^^^^^
Dec 04 13:52:48.287 INFO [stderr] 
Dec 04 13:52:48.287 INFO [stderr] warning: method is never used: `run_match`
Dec 04 13:52:48.287 INFO [stderr]   --> src/game.rs:72:5
Dec 04 13:52:48.287 INFO [stderr]    |
Dec 04 13:52:48.287 INFO [stderr] 72 |     pub fn run_match(&mut self) -> Result<[isize; 4], failure::Error> {
Dec 04 13:52:48.287 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.287 INFO [stderr] 
Dec 04 13:52:48.287 INFO [stderr] warning: method is never used: `run_eastmatch`
Dec 04 13:52:48.287 INFO [stderr]   --> src/game.rs:94:5
Dec 04 13:52:48.287 INFO [stderr]    |
Dec 04 13:52:48.287 INFO [stderr] 94 |     pub fn run_eastmatch(&mut self) -> Result<[isize; 4], failure::Error> {
Dec 04 13:52:48.287 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.287 INFO [stderr] 
Dec 04 13:52:48.287 INFO [stderr] warning: method is never used: `shuffle`
Dec 04 13:52:48.287 INFO [stderr]   --> src/dice.rs:13:5
Dec 04 13:52:48.287 INFO [stderr]    |
Dec 04 13:52:48.287 INFO [stderr] 13 |     pub fn shuffle(&mut self) {
Dec 04 13:52:48.287 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.287 INFO [stderr] 
Dec 04 13:52:48.289 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.289 INFO [stderr]    --> src/game.rs:233:9
Dec 04 13:52:48.289 INFO [stderr]     |
Dec 04 13:52:48.289 INFO [stderr] 233 |         writeln!(player, "{}家 ツモ番", self.wind.show());
Dec 04 13:52:48.289 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.289 INFO [stderr]     |
Dec 04 13:52:48.289 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 13:52:48.289 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.289 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.289 INFO [stderr] 
Dec 04 13:52:48.289 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.289 INFO [stderr]    --> src/game.rs:235:13
Dec 04 13:52:48.289 INFO [stderr]     |
Dec 04 13:52:48.289 INFO [stderr] 235 |             write!(player, "{}", tile.figure().show());
Dec 04 13:52:48.290 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.290 INFO [stderr]     |
Dec 04 13:52:48.290 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.290 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.290 INFO [stderr] 
Dec 04 13:52:48.290 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.290 INFO [stderr]    --> src/game.rs:237:9
Dec 04 13:52:48.290 INFO [stderr]     |
Dec 04 13:52:48.290 INFO [stderr] 237 |         writeln!(player, " {}", drawn.figure().show());
Dec 04 13:52:48.290 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.290 INFO [stderr]     |
Dec 04 13:52:48.290 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.290 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.290 INFO [stderr] 
Dec 04 13:52:48.290 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.290 INFO [stderr]    --> src/game.rs:245:9
Dec 04 13:52:48.290 INFO [stderr]     |
Dec 04 13:52:48.290 INFO [stderr] 245 |         writeln!(player, "{}家 鳴き番", s.show());
Dec 04 13:52:48.290 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.290 INFO [stderr]     |
Dec 04 13:52:48.290 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.290 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.290 INFO [stderr] 
Dec 04 13:52:48.290 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.290 INFO [stderr]    --> src/game.rs:247:13
Dec 04 13:52:48.290 INFO [stderr]     |
Dec 04 13:52:48.290 INFO [stderr] 247 |             write!(player, "{}家河", o.show());
Dec 04 13:52:48.290 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.290 INFO [stderr]     |
Dec 04 13:52:48.290 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.290 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.290 INFO [stderr] 
Dec 04 13:52:48.290 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.290 INFO [stderr]    --> src/game.rs:249:17
Dec 04 13:52:48.290 INFO [stderr]     |
Dec 04 13:52:48.290 INFO [stderr] 249 |                 write!(player, "{}", d.tile().figure().show());
Dec 04 13:52:48.290 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.290 INFO [stderr]     |
Dec 04 13:52:48.290 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.290 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.290 INFO [stderr] 
Dec 04 13:52:48.290 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.290 INFO [stderr]    --> src/game.rs:251:13
Dec 04 13:52:48.290 INFO [stderr]     |
Dec 04 13:52:48.290 INFO [stderr] 251 |             writeln!(player, "");
Dec 04 13:52:48.290 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.290 INFO [stderr]     |
Dec 04 13:52:48.290 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.290 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.290 INFO [stderr] 
Dec 04 13:52:48.291 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.291 INFO [stderr]    --> src/game.rs:253:9
Dec 04 13:52:48.291 INFO [stderr]     |
Dec 04 13:52:48.291 INFO [stderr] 253 |         write!(player, "{}家河", s.show());
Dec 04 13:52:48.291 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.291 INFO [stderr]     |
Dec 04 13:52:48.291 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.291 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.291 INFO [stderr] 
Dec 04 13:52:48.291 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.291 INFO [stderr]    --> src/game.rs:255:13
Dec 04 13:52:48.291 INFO [stderr]     |
Dec 04 13:52:48.291 INFO [stderr] 255 |             write!(player, "{}", d.tile().figure().show());
Dec 04 13:52:48.291 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.291 INFO [stderr]     |
Dec 04 13:52:48.291 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.291 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.291 INFO [stderr] 
Dec 04 13:52:48.291 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.291 INFO [stderr]    --> src/game.rs:257:9
Dec 04 13:52:48.291 INFO [stderr]     |
Dec 04 13:52:48.291 INFO [stderr] 257 |         writeln!(player, "");
Dec 04 13:52:48.291 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.291 INFO [stderr]     |
Dec 04 13:52:48.291 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.291 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.291 INFO [stderr] 
Dec 04 13:52:48.299 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.299 INFO [stderr]    --> src/game.rs:260:13
Dec 04 13:52:48.299 INFO [stderr]     |
Dec 04 13:52:48.299 INFO [stderr] 260 |             write!(player, "{}", tile.figure().show());
Dec 04 13:52:48.299 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.299 INFO [stderr]     |
Dec 04 13:52:48.299 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.299 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.299 INFO [stderr] 
Dec 04 13:52:48.299 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:52:48.299 INFO [stderr]    --> src/game.rs:262:9
Dec 04 13:52:48.299 INFO [stderr]     |
Dec 04 13:52:48.299 INFO [stderr] 262 |         writeln!(player, "");
Dec 04 13:52:48.299 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:52:48.299 INFO [stderr]     |
Dec 04 13:52:48.299 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:52:48.299 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 04 13:52:48.299 INFO [stderr] 
Dec 04 13:52:48.338 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.08s
Dec 04 13:52:48.351 INFO [stderr] su: No module specific data is present
Dec 04 13:52:50.167 INFO running `"docker" "inspect" "ff2fe5788fd1b3f8f0149cbcfebee7bc7798aa76468c04bd19cf88b21183e070"`
Dec 04 13:52:50.561 INFO running `"docker" "rm" "-f" "ff2fe5788fd1b3f8f0149cbcfebee7bc7798aa76468c04bd19cf88b21183e070"`
Dec 04 13:52:50.924 INFO [stdout] ff2fe5788fd1b3f8f0149cbcfebee7bc7798aa76468c04bd19cf88b21183e070