[INFO] cloning repository https://github.com/87flowers/shogitest
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/87flowers/shogitest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F87flowers%2Fshogitest", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F87flowers%2Fshogitest'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 446612dd816a7a1b252f96638892ff385d5969a7
[INFO] testing 87flowers/shogitest against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F87flowers%2Fshogitest" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/87flowers/shogitest
[INFO] finished tweaking git repo https://github.com/87flowers/shogitest
[INFO] tweaked toml for git repo https://github.com/87flowers/shogitest written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/87flowers/shogitest on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/87flowers/shogitest already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78d8d8653c8e8d5aed02559c5a77aae63bb305581de71b7af15c400e1cb9db2b
[INFO] running `Command { std: "docker" "start" "-a" "78d8d8653c8e8d5aed02559c5a77aae63bb305581de71b7af15c400e1cb9db2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78d8d8653c8e8d5aed02559c5a77aae63bb305581de71b7af15c400e1cb9db2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78d8d8653c8e8d5aed02559c5a77aae63bb305581de71b7af15c400e1cb9db2b", kill_on_drop: false }`
[INFO] [stdout] 78d8d8653c8e8d5aed02559c5a77aae63bb305581de71b7af15c400e1cb9db2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a29345975546c253a1d325afe250702c2f6e8e4923b4c9ac0af79c637aa9a7a2
[INFO] running `Command { std: "docker" "start" "-a" "a29345975546c253a1d325afe250702c2f6e8e4923b4c9ac0af79c637aa9a7a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling shogitest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `init` is never used
[INFO] [stdout]   --> src/engine.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl EngineBuilder {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] 13 |     pub fn init(&self) -> Result<Engine> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Engine` is never constructed
[INFO] [stdout]   --> src/engine.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Engine {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `name`, `builder`, `write_line`, `flush`, and `read_line` are never used
[INFO] [stdout]   --> src/engine.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl Engine {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 65 |     pub fn name(&self) -> &str {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn builder(&self) -> &EngineBuilder {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn write_line(&mut self, line: &str) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn flush(&mut self) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn read_line(&mut self) -> Result<String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Color` is never used
[INFO] [stdout]  --> src/shogi.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Color {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `to_index` and `parse` are never used
[INFO] [stdout]   --> src/shogi.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Color {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn to_index(self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn parse(s: &str) -> Option<Color> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Square` is never constructed
[INFO] [stdout]   --> src/shogi.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct Square(u8);
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `parse`, `from_fen_ordering`, `file`, `rank`, and `to_index` are never used
[INFO] [stdout]   --> src/shogi.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl Square {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 56 |     pub fn new(file: i8, rank: i8) -> Square {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn parse(c0: u8, c1: u8) -> Option<Square> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn from_fen_ordering(i: usize) -> Square {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn file(self) -> i8 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn rank(self) -> i8 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub fn to_index(self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Delta` is never constructed
[INFO] [stdout]    --> src/shogi.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct Delta {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `normalize_to_sente`, and `is_ring` are never used
[INFO] [stdout]    --> src/shogi.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl Delta {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 108 |     pub fn new(file: i8, rank: i8) -> Delta {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn normalize_to_sente(self, piece_color: Color) -> Delta {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn is_ring(self) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PieceType` is never used
[INFO] [stdout]    --> src/shogi.rs:129:10
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub enum PieceType {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `promotable`, `promoted`, `promote`, `demote`, and `to_str` are never used
[INFO] [stdout]    --> src/shogi.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 148 | impl PieceType {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] 149 |     pub fn promotable(self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |     pub fn promoted(self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     pub fn promote(self) -> PieceType {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     pub fn demote(self) -> PieceType {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     pub fn to_str(self, color: Color) -> &'static str {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Move` is never used
[INFO] [stdout]    --> src/shogi.rs:218:10
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub enum Move {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]    --> src/shogi.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 231 | impl Move {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 232 |     pub fn parse(s: &str) -> Option<Move> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Place` is never constructed
[INFO] [stdout]    --> src/shogi.rs:275:12
[INFO] [stdout]     |
[INFO] [stdout] 275 | pub struct Place(Color, PieceType);
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Hand` is never constructed
[INFO] [stdout]    --> src/shogi.rs:278:12
[INFO] [stdout]     |
[INFO] [stdout] 278 | pub struct Hand {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get` and `set_from_parse` are never used
[INFO] [stdout]    --> src/shogi.rs:289:12
[INFO] [stdout]     |
[INFO] [stdout] 288 | impl Hand {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 289 |     pub fn get(&self, pt: PieceType) -> &u8 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 302 |     fn set_from_parse(&mut self, pt: PieceType, modifier: Option<usize>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Position` is never constructed
[INFO] [stdout]    --> src/shogi.rs:318:12
[INFO] [stdout]     |
[INFO] [stdout] 318 | pub struct Position {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `is_clone_of`, `king_sq`, `parse`, `parse_parts`, `parse_board`, and `parse_hand` are never used
[INFO] [stdout]    --> src/shogi.rs:332:12
[INFO] [stdout]     |
[INFO] [stdout] 331 | impl Position {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 332 |     pub fn is_clone_of(&self, other: &Position) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |     pub fn king_sq(&self, king_color: Color) -> Square {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 349 |     pub fn parse(s: &str) -> Option<Position> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 362 |     pub fn parse_parts(board: &str, color: &str, hand: &str, ply: &str) -> Option<Position> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     fn parse_board(s: &str) -> Option<[Place; 81]> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 444 |     fn parse_hand(s: &str) -> Option<[Hand; 2]> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "a29345975546c253a1d325afe250702c2f6e8e4923b4c9ac0af79c637aa9a7a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a29345975546c253a1d325afe250702c2f6e8e4923b4c9ac0af79c637aa9a7a2", kill_on_drop: false }`
[INFO] [stdout] a29345975546c253a1d325afe250702c2f6e8e4923b4c9ac0af79c637aa9a7a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b275ef3d449578b25449d0d9b7e6ba2fcc0e25ac510b7022b37b8687f32b60ea
[INFO] running `Command { std: "docker" "start" "-a" "b275ef3d449578b25449d0d9b7e6ba2fcc0e25ac510b7022b37b8687f32b60ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling shogitest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `init` is never used
[INFO] [stdout]   --> src/engine.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl EngineBuilder {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] 13 |     pub fn init(&self) -> Result<Engine> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Engine` is never constructed
[INFO] [stdout]   --> src/engine.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Engine {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `name`, `builder`, `write_line`, `flush`, and `read_line` are never used
[INFO] [stdout]   --> src/engine.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl Engine {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 65 |     pub fn name(&self) -> &str {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn builder(&self) -> &EngineBuilder {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn write_line(&mut self, line: &str) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn flush(&mut self) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn read_line(&mut self) -> Result<String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Delta` is never constructed
[INFO] [stdout]    --> src/shogi.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct Delta {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `normalize_to_sente`, and `is_ring` are never used
[INFO] [stdout]    --> src/shogi.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl Delta {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 108 |     pub fn new(file: i8, rank: i8) -> Delta {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn normalize_to_sente(self, piece_color: Color) -> Delta {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn is_ring(self) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `promotable`, `promoted`, `promote`, and `demote` are never used
[INFO] [stdout]    --> src/shogi.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 148 | impl PieceType {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] 149 |     pub fn promotable(self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |     pub fn promoted(self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     pub fn promote(self) -> PieceType {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     pub fn demote(self) -> PieceType {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/shogi.rs:289:12
[INFO] [stdout]     |
[INFO] [stdout] 288 | impl Hand {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] 289 |     pub fn get(&self, pt: PieceType) -> &u8 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_clone_of` and `king_sq` are never used
[INFO] [stdout]    --> src/shogi.rs:332:12
[INFO] [stdout]     |
[INFO] [stdout] 331 | impl Position {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] 332 |     pub fn is_clone_of(&self, other: &Position) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |     pub fn king_sq(&self, king_color: Color) -> Square {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "b275ef3d449578b25449d0d9b7e6ba2fcc0e25ac510b7022b37b8687f32b60ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b275ef3d449578b25449d0d9b7e6ba2fcc0e25ac510b7022b37b8687f32b60ea", kill_on_drop: false }`
[INFO] [stdout] b275ef3d449578b25449d0d9b7e6ba2fcc0e25ac510b7022b37b8687f32b60ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ed4b755194e8f6beebcd63c5d44d8c13991a12c4b9ee59e6b86dfa2c5aae441
[INFO] running `Command { std: "docker" "start" "-a" "8ed4b755194e8f6beebcd63c5d44d8c13991a12c4b9ee59e6b86dfa2c5aae441", kill_on_drop: false }`
[INFO] [stderr] warning: method `init` is never used
[INFO] [stderr]   --> src/engine.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl EngineBuilder {
[INFO] [stderr]    | ------------------ method in this implementation
[INFO] [stderr] 13 |     pub fn init(&self) -> Result<Engine> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Engine` is never constructed
[INFO] [stderr]   --> src/engine.rs:56:12
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub struct Engine {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `name`, `builder`, `write_line`, `flush`, and `read_line` are never used
[INFO] [stderr]   --> src/engine.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 64 | impl Engine {
[INFO] [stderr]    | ----------- methods in this implementation
[INFO] [stderr] 65 |     pub fn name(&self) -> &str {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 69 |     pub fn builder(&self) -> &EngineBuilder {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 73 |     pub fn write_line(&mut self, line: &str) -> Result<()> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 77 |     pub fn flush(&mut self) -> Result<()> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 81 |     pub fn read_line(&mut self) -> Result<String> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Delta` is never constructed
[INFO] [stderr]    --> src/shogi.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub struct Delta {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `normalize_to_sente`, and `is_ring` are never used
[INFO] [stderr]    --> src/shogi.rs:108:12
[INFO] [stderr]     |
[INFO] [stderr] 107 | impl Delta {
[INFO] [stderr]     | ---------- associated items in this implementation
[INFO] [stderr] 108 |     pub fn new(file: i8, rank: i8) -> Delta {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 112 |     pub fn normalize_to_sente(self, piece_color: Color) -> Delta {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 122 |     pub fn is_ring(self) -> bool {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: methods `promotable`, `promoted`, `promote`, and `demote` are never used
[INFO] [stdout] running 2 tests
[INFO] [stderr]    --> src/shogi.rs:149:12
[INFO] [stderr]     |
[INFO] [stderr] 148 | impl PieceType {
[INFO] [stderr]     | -------------- methods in this implementation
[INFO] [stderr] 149 |     pub fn promotable(self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 153 |     pub fn promoted(self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 157 |     pub fn promote(self) -> PieceType {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 166 |     pub fn demote(self) -> PieceType {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get` is never used
[INFO] [stderr]    --> src/shogi.rs:289:12
[INFO] [stderr]     |
[INFO] [stderr] 288 | impl Hand {
[INFO] [stderr]     | --------- method in this implementation
[INFO] [stderr] 289 |     pub fn get(&self, pt: PieceType) -> &u8 {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `is_clone_of` and `king_sq` are never used
[INFO] [stderr]    --> src/shogi.rs:332:12
[INFO] [stderr]     |
[INFO] [stderr] 331 | impl Position {
[INFO] [stderr]     | ------------- methods in this implementation
[INFO] [stderr] 332 |     pub fn is_clone_of(&self, other: &Position) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 336 |     pub fn king_sq(&self, king_color: Color) -> Square {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `shogitest` (bin "shogitest" test) generated 8 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/shogitest-ba9c0fea7d44a103)
[INFO] [stdout] test shogi::tests::print_default_board ... ok
[INFO] [stdout] test shogi::tests::move_parse_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8ed4b755194e8f6beebcd63c5d44d8c13991a12c4b9ee59e6b86dfa2c5aae441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ed4b755194e8f6beebcd63c5d44d8c13991a12c4b9ee59e6b86dfa2c5aae441", kill_on_drop: false }`
[INFO] [stdout] 8ed4b755194e8f6beebcd63c5d44d8c13991a12c4b9ee59e6b86dfa2c5aae441
