[INFO] updating cached repository pajh/tron
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pajh/tron
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pajh/tron" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/pajh/tron"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/pajh/tron'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pajh/tron" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/pajh/tron"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/pajh/tron'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 881e0d67f74904a539d04da6841d05824e8da7f5
[INFO] sha for GitHub repo pajh/tron: 881e0d67f74904a539d04da6841d05824e8da7f5
[INFO] validating manifest of pajh/tron on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pajh/tron on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pajh/tron
[INFO] finished frobbing pajh/tron
[INFO] frobbed toml for pajh/tron written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/pajh/tron/Cargo.toml
[INFO] started frobbing pajh/tron
[INFO] finished frobbing pajh/tron
[INFO] frobbed toml for pajh/tron written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/pajh/tron/Cargo.toml
[INFO] crate pajh/tron already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking pajh/tron against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-1/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/pajh/tron:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8f689a85806b6db1082f67be5a7e784d7537ff6650d80078253e9c208fd26558
[INFO] running `"docker" "start" "-a" "8f689a85806b6db1082f67be5a7e784d7537ff6650d80078253e9c208fd26558"`
[INFO] [stderr]     Checking rand v0.5.0
[INFO] [stderr]     Checking codingame v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::cell::Cell`
[INFO] [stderr]  --> src/support.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::cell::Cell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]   --> src/aiminmax.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::time::{Duration, Instant};
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `aiminmax::MinMaxAI`
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use aiminmax::MinMaxAI;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]   --> src/ailong.rs:11:17
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::time::{Duration, Instant};
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]   --> src/aimonte.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::time::{Duration, Instant};
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `support::PlayerData`
[INFO] [stderr]  --> src/simgame.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use support::PlayerData;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/simgame.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/aiflood.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/ai.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/floodfill.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `aiminmax::scan_move`
[INFO] [stderr]   --> src/neural.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use aiminmax::scan_move;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `aiminmax::score_for_player`
[INFO] [stderr]   --> src/neural.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use aiminmax::score_for_player;//(scores, player)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]   --> src/neural.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::time::{Duration, Instant};
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::Cell`
[INFO] [stderr]  --> src/support.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::cell::Cell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]   --> src/aiminmax.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::time::{Duration, Instant};
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `aiminmax::MinMaxAI`
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use aiminmax::MinMaxAI;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]   --> src/ailong.rs:11:17
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::time::{Duration, Instant};
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]   --> src/aimonte.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::time::{Duration, Instant};
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `support::PlayerData`
[INFO] [stderr]  --> src/simgame.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use support::PlayerData;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/simgame.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/aiflood.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/ai.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/floodfill.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `aiminmax::scan_move`
[INFO] [stderr]   --> src/neural.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use aiminmax::scan_move;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `aiminmax::score_for_player`
[INFO] [stderr]   --> src/neural.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use aiminmax::score_for_player;//(scores, player)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]   --> src/neural.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::time::{Duration, Instant};
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]   --> src/main.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let len = file.read_line(&mut line);
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_len`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `empty_tree`
[INFO] [stderr]    --> src/main.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |     let empty_tree = MoveTree::new();
[INFO] [stderr]     |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_empty_tree`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ai3`
[INFO] [stderr]    --> src/main.rs:163:13
[INFO] [stderr]     |
[INFO] [stderr] 163 |     let mut ai3 = LongAI::new();
[INFO] [stderr]     |             ^^^ help: consider prefixing with an underscore: `_ai3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ai_to_dump`
[INFO] [stderr]    --> src/main.rs:169:13
[INFO] [stderr]     |
[INFO] [stderr] 169 |     let mut ai_to_dump:Option<usize> = None;
[INFO] [stderr]     |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_ai_to_dump`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `me`
[INFO] [stderr]    --> src/main.rs:250:13
[INFO] [stderr]     |
[INFO] [stderr] 250 |         let me = parse_input!(inputs[1], usize); // your player number (0 to 3).
[INFO] [stderr]     |             ^^ help: consider prefixing with an underscore: `_me`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `turn` is assigned to, but never used
[INFO] [stderr]   --> src/simgame.rs:93:17
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let mut turn = 0;
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_turn` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> src/aiflood.rs:30:47
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn next_move(&mut self, p_pos: &[PPos; 4],start:Instant) -> Move {
[INFO] [stderr]    |                                               ^^^^^ help: consider prefixing with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/floodfill.rs:216:22
[INFO] [stderr]     |
[INFO] [stderr] 216 |                 let (v,p) = self.get((x,y));
[INFO] [stderr]     |                      ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `this_move` is assigned to, but never used
[INFO] [stderr]    --> src/neural.rs:306:29
[INFO] [stderr]     |
[INFO] [stderr] 306 |                     let mut this_move = avail_moves.moves[best_option].get_point();
[INFO] [stderr]     |                             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_this_move` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `this_move` is never read
[INFO] [stderr]    --> src/neural.rs:312:21
[INFO] [stderr]     |
[INFO] [stderr] 312 |                     this_move = avail_moves.moves[second_option].get_point();
[INFO] [stderr]     |                     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start_time`
[INFO] [stderr]    --> src/neural.rs:257:48
[INFO] [stderr]     |
[INFO] [stderr] 257 |     fn next_move(&mut self, p_pos: &[PPos; 4], start_time:Instant) -> Move {
[INFO] [stderr]     |                                                ^^^^^^^^^^ help: consider prefixing with an underscore: `_start_time`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]   --> src/main.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let len = file.read_line(&mut line);
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_len`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `empty_tree`
[INFO] [stderr]    --> src/main.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |     let empty_tree = MoveTree::new();
[INFO] [stderr]     |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_empty_tree`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ai3`
[INFO] [stderr]    --> src/main.rs:163:13
[INFO] [stderr]     |
[INFO] [stderr] 163 |     let mut ai3 = LongAI::new();
[INFO] [stderr]     |             ^^^ help: consider prefixing with an underscore: `_ai3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ai_to_dump`
[INFO] [stderr]    --> src/main.rs:169:13
[INFO] [stderr]     |
[INFO] [stderr] 169 |     let mut ai_to_dump:Option<usize> = None;
[INFO] [stderr]     |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_ai_to_dump`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `me`
[INFO] [stderr]    --> src/main.rs:250:13
[INFO] [stderr]     |
[INFO] [stderr] 250 |         let me = parse_input!(inputs[1], usize); // your player number (0 to 3).
[INFO] [stderr]     |             ^^ help: consider prefixing with an underscore: `_me`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |     let mut ai3 = LongAI::new();
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 |     let mut improves = 0;
[INFO] [stderr]     |         ----^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |     let mut ai_to_dump:Option<usize> = None;
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `turn` is assigned to, but never used
[INFO] [stderr]   --> src/simgame.rs:93:17
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let mut turn = 0;
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_turn` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> src/aiflood.rs:30:47
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn next_move(&mut self, p_pos: &[PPos; 4],start:Instant) -> Move {
[INFO] [stderr]    |                                               ^^^^^ help: consider prefixing with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/floodfill.rs:216:22
[INFO] [stderr]     |
[INFO] [stderr] 216 |                 let (v,p) = self.get((x,y));
[INFO] [stderr]     |                      ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `this_move` is assigned to, but never used
[INFO] [stderr]    --> src/neural.rs:306:29
[INFO] [stderr]     |
[INFO] [stderr] 306 |                     let mut this_move = avail_moves.moves[best_option].get_point();
[INFO] [stderr]     |                             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_this_move` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `this_move` is never read
[INFO] [stderr]    --> src/neural.rs:312:21
[INFO] [stderr]     |
[INFO] [stderr] 312 |                     this_move = avail_moves.moves[second_option].get_point();
[INFO] [stderr]     |                     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start_time`
[INFO] [stderr]    --> src/neural.rs:257:48
[INFO] [stderr]     |
[INFO] [stderr] 257 |     fn next_move(&mut self, p_pos: &[PPos; 4], start_time:Instant) -> Move {
[INFO] [stderr]     |                                                ^^^^^^^^^^ help: consider prefixing with an underscore: `_start_time`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |     let mut ai3 = LongAI::new();
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 |     let mut improves = 0;
[INFO] [stderr]     |         ----^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |     let mut ai_to_dump:Option<usize> = None;
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/neural.rs:260:13
[INFO] [stderr]     |
[INFO] [stderr] 260 |         let mut avail_moves = AvailMoves::calc_board(&self.board, self.pdata.me().pos);
[INFO] [stderr]     |             ----^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cpy`
[INFO] [stderr]   --> src/board.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn cpy(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]    --> src/board.rs:132:5
[INFO] [stderr]     |
[INFO] [stderr] 132 |     pub fn to_string(&self, pmap: [usize; 4]) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tree_check`
[INFO] [stderr]    --> src/board.rs:257:5
[INFO] [stderr]     |
[INFO] [stderr] 257 |     pub fn tree_check(self, tree: &MoveTree, node: usize) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `contains`
[INFO] [stderr]    --> src/board.rs:272:5
[INFO] [stderr]     |
[INFO] [stderr] 272 |     pub fn contains(&self, m: &Move) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_str`
[INFO] [stderr]    --> src/board.rs:320:5
[INFO] [stderr]     |
[INFO] [stderr] 320 |     pub fn to_str(&self, node: usize) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_point_in`
[INFO] [stderr]    --> src/board.rs:352:5
[INFO] [stderr]     |
[INFO] [stderr] 352 |     pub fn is_point_in(&self, node: usize, point: PPos) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/support.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new()->Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/support.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn new()->Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]   --> src/support.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn to_string(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `iter_live`
[INFO] [stderr]    --> src/support.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     pub fn iter_live(&self) -> ::std::iter::Filter<::std::slice::Iter<Player>, fn(&&Player) -> bool> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/aiminmax.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sanity_check_move`
[INFO] [stderr]    --> src/aiminmax.rs:237:1
[INFO] [stderr]     |
[INFO] [stderr] 237 | / fn sanity_check_move(
[INFO] [stderr] 238 | |     player: usize,
[INFO] [stderr] 239 | |     pdata: &PlayerData,
[INFO] [stderr] 240 | |     nmove: PPos,
[INFO] [stderr] ...   |
[INFO] [stderr] 282 | |     }
[INFO] [stderr] 283 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `print_players`
[INFO] [stderr]    --> src/aimonte.rs:151:5
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn print_players(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_board`
[INFO] [stderr]    --> src/aimonte.rs:176:5
[INFO] [stderr]     |
[INFO] [stderr] 176 |     fn get_board(&self, pp: PP) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MOVES`
[INFO] [stderr]    --> src/aimonte.rs:391:1
[INFO] [stderr]     |
[INFO] [stderr] 391 | const MOVES: [u8; 4] = [MSK_N, MSK_S, MSK_W, MSK_E];
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_turn`
[INFO] [stderr]    --> src/aimonte.rs:441:1
[INFO] [stderr]     |
[INFO] [stderr] 441 | pub fn print_turn(pdata: &PlayerData, b: &Board) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `replay`
[INFO] [stderr]   --> src/simgame.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn replay(&mut self, random_player:usize)->([usize;4],usize) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_turn`
[INFO] [stderr]    --> src/simgame.rs:121:1
[INFO] [stderr]     |
[INFO] [stderr] 121 | pub fn print_turn(pos:[PPos;4], b: &Board) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]   --> src/floodfill.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn to_string(&self, perspect: u8) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SCORE_NORMAL`
[INFO] [stderr]   --> src/neural.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub const SCORE_NORMAL: f32 = 500.0;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INPUT_SIZE`
[INFO] [stderr]   --> src/neural.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub const INPUT_SIZE: usize = 600;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sigmoid`
[INFO] [stderr]   --> src/neural.rs:81:1
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn sigmoid(y: f32) -> f32 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `loadvec_from_str`
[INFO] [stderr]    --> src/neural.rs:103:1
[INFO] [stderr]     |
[INFO] [stderr] 103 | fn loadvec_from_str<T: std::str::FromStr>(v: &mut Vec<T>, data: &str, delimiter: char) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `process_data`
[INFO] [stderr]    --> src/neural.rs:114:1
[INFO] [stderr]     |
[INFO] [stderr] 114 | pub fn process_data(nn: NeuralNet) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `tree`
[INFO] [stderr]    --> src/neural.rs:224:5
[INFO] [stderr]     |
[INFO] [stderr] 224 |     tree: MoveTree, // Only used for evaluating random positions
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dump_moves`
[INFO] [stderr]    --> src/neural.rs:251:5
[INFO] [stderr]     |
[INFO] [stderr] 251 |     pub fn dump_moves(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `c_def`
[INFO] [stderr]   --> src/main.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | const c_def:&str = "\x1b[m";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `c_red`
[INFO] [stderr]   --> src/main.rs:40:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | const c_red:&str = "\x1b[31m";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `c_grn`
[INFO] [stderr]   --> src/main.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | const c_grn:&str = "\x1b[32m";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `board_load`
[INFO] [stderr]   --> src/main.rs:49:1
[INFO] [stderr]    |
[INFO] [stderr] 49 | fn board_load(b: &mut Board, pdata: &mut PlayerData) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `time_floodfill`
[INFO] [stderr]   --> src/main.rs:86:1
[INFO] [stderr]    |
[INFO] [stderr] 86 | fn time_floodfill() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_nn`
[INFO] [stderr]    --> src/main.rs:219:1
[INFO] [stderr]     |
[INFO] [stderr] 219 | fn test_nn() {
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/neural.rs:260:13
[INFO] [stderr]     |
[INFO] [stderr] 260 |         let mut avail_moves = AvailMoves::calc_board(&self.board, self.pdata.me().pos);
[INFO] [stderr]     |             ----^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cpy`
[INFO] [stderr]   --> src/board.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn cpy(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]    --> src/board.rs:132:5
[INFO] [stderr]     |
[INFO] [stderr] 132 |     pub fn to_string(&self, pmap: [usize; 4]) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tree_check`
[INFO] [stderr]    --> src/board.rs:257:5
[INFO] [stderr]     |
[INFO] [stderr] 257 |     pub fn tree_check(self, tree: &MoveTree, node: usize) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `contains`
[INFO] [stderr]    --> src/board.rs:272:5
[INFO] [stderr]     |
[INFO] [stderr] 272 |     pub fn contains(&self, m: &Move) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_str`
[INFO] [stderr]    --> src/board.rs:320:5
[INFO] [stderr]     |
[INFO] [stderr] 320 |     pub fn to_str(&self, node: usize) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_point_in`
[INFO] [stderr]    --> src/board.rs:352:5
[INFO] [stderr]     |
[INFO] [stderr] 352 |     pub fn is_point_in(&self, node: usize, point: PPos) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/support.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new()->Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/support.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn new()->Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]   --> src/support.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn to_string(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `iter_live`
[INFO] [stderr]    --> src/support.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     pub fn iter_live(&self) -> ::std::iter::Filter<::std::slice::Iter<Player>, fn(&&Player) -> bool> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/aiminmax.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sanity_check_move`
[INFO] [stderr]    --> src/aiminmax.rs:237:1
[INFO] [stderr]     |
[INFO] [stderr] 237 | / fn sanity_check_move(
[INFO] [stderr] 238 | |     player: usize,
[INFO] [stderr] 239 | |     pdata: &PlayerData,
[INFO] [stderr] 240 | |     nmove: PPos,
[INFO] [stderr] ...   |
[INFO] [stderr] 282 | |     }
[INFO] [stderr] 283 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `print_players`
[INFO] [stderr]    --> src/aimonte.rs:151:5
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn print_players(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_board`
[INFO] [stderr]    --> src/aimonte.rs:176:5
[INFO] [stderr]     |
[INFO] [stderr] 176 |     fn get_board(&self, pp: PP) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MOVES`
[INFO] [stderr]    --> src/aimonte.rs:391:1
[INFO] [stderr]     |
[INFO] [stderr] 391 | const MOVES: [u8; 4] = [MSK_N, MSK_S, MSK_W, MSK_E];
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_turn`
[INFO] [stderr]    --> src/aimonte.rs:441:1
[INFO] [stderr]     |
[INFO] [stderr] 441 | pub fn print_turn(pdata: &PlayerData, b: &Board) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `replay`
[INFO] [stderr]   --> src/simgame.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn replay(&mut self, random_player:usize)->([usize;4],usize) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_turn`
[INFO] [stderr]    --> src/simgame.rs:121:1
[INFO] [stderr]     |
[INFO] [stderr] 121 | pub fn print_turn(pos:[PPos;4], b: &Board) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]   --> src/floodfill.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn to_string(&self, perspect: u8) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SCORE_NORMAL`
[INFO] [stderr]   --> src/neural.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub const SCORE_NORMAL: f32 = 500.0;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INPUT_SIZE`
[INFO] [stderr]   --> src/neural.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub const INPUT_SIZE: usize = 600;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sigmoid`
[INFO] [stderr]   --> src/neural.rs:81:1
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn sigmoid(y: f32) -> f32 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `loadvec_from_str`
[INFO] [stderr]    --> src/neural.rs:103:1
[INFO] [stderr]     |
[INFO] [stderr] 103 | fn loadvec_from_str<T: std::str::FromStr>(v: &mut Vec<T>, data: &str, delimiter: char) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `process_data`
[INFO] [stderr]    --> src/neural.rs:114:1
[INFO] [stderr]     |
[INFO] [stderr] 114 | pub fn process_data(nn: NeuralNet) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `tree`
[INFO] [stderr]    --> src/neural.rs:224:5
[INFO] [stderr]     |
[INFO] [stderr] 224 |     tree: MoveTree, // Only used for evaluating random positions
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dump_moves`
[INFO] [stderr]    --> src/neural.rs:251:5
[INFO] [stderr]     |
[INFO] [stderr] 251 |     pub fn dump_moves(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `c_def` should have an upper case name
[INFO] [stderr] warning: constant item is never used: `c_def`
[INFO] [stderr]   --> src/main.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | const c_def:&str = "\x1b[m";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   --> src/main.rs:39:7
[INFO] [stderr]    |
[INFO] [stderr] 39 | const c_def:&str = "\x1b[m";
[INFO] [stderr]    |       ^^^^^ help: convert the identifier to upper case: `C_DEF`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `c_red`
[INFO] [stderr]   --> src/main.rs:40:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | const c_red:&str = "\x1b[31m";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]    |
[INFO] [stderr] warning: constant item is never used: `c_grn`
[INFO] [stderr]   --> src/main.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | const c_grn:&str = "\x1b[32m";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] warning: function is never used: `board_load`
[INFO] [stderr]   --> src/main.rs:49:1
[INFO] [stderr]    |
[INFO] [stderr] 49 | fn board_load(b: &mut Board, pdata: &mut PlayerData) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `time_floodfill`
[INFO] [stderr]   --> src/main.rs:86:1
[INFO] [stderr]    |
[INFO] [stderr] 86 | fn time_floodfill() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_nn`
[INFO] [stderr]    --> src/main.rs:219:1
[INFO] [stderr]     |
[INFO] [stderr] 219 | fn test_nn() {
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `c_red` should have an upper case name
[INFO] [stderr]   --> src/main.rs:40:7
[INFO] [stderr]    |
[INFO] [stderr] 40 | const c_red:&str = "\x1b[31m";
[INFO] [stderr]    |       ^^^^^ help: convert the identifier to upper case: `C_RED`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `c_grn` should have an upper case name
[INFO] [stderr]   --> src/main.rs:41:7
[INFO] [stderr]    |
[INFO] [stderr] 41 | const c_grn:&str = "\x1b[32m";
[INFO] [stderr]    |       ^^^^^ help: convert the identifier to upper case: `C_GRN`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `c_def` should have an upper case name
[INFO] [stderr]   --> src/main.rs:39:7
[INFO] [stderr]    |
[INFO] [stderr] 39 | const c_def:&str = "\x1b[m";
[INFO] [stderr]    |       ^^^^^ help: convert the identifier to upper case: `C_DEF`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `c_red` should have an upper case name
[INFO] [stderr]   --> src/main.rs:40:7
[INFO] [stderr]    |
[INFO] [stderr] 40 | const c_red:&str = "\x1b[31m";
[INFO] [stderr]    |       ^^^^^ help: convert the identifier to upper case: `C_RED`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `c_grn` should have an upper case name
[INFO] [stderr]   --> src/main.rs:41:7
[INFO] [stderr]    |
[INFO] [stderr] 41 | const c_grn:&str = "\x1b[32m";
[INFO] [stderr]    |       ^^^^^ help: convert the identifier to upper case: `C_GRN`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.37s
[INFO] running `"docker" "inspect" "8f689a85806b6db1082f67be5a7e784d7537ff6650d80078253e9c208fd26558"`
[INFO] running `"docker" "rm" "-f" "8f689a85806b6db1082f67be5a7e784d7537ff6650d80078253e9c208fd26558"`
[INFO] [stdout] 8f689a85806b6db1082f67be5a7e784d7537ff6650d80078253e9c208fd26558