[INFO] cloning repository https://github.com/komkomh/hello_rust_world
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/komkomh/hello_rust_world" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkomkomh%2Fhello_rust_world", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkomkomh%2Fhello_rust_world'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1ec8c1669ad4920123aa7701398507f5969f0381
[INFO] checking komkomh/hello_rust_world against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkomkomh%2Fhello_rust_world" "/workspace/builds/worker-73/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-73/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/komkomh/hello_rust_world on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/komkomh/hello_rust_world
[INFO] finished tweaking git repo https://github.com/komkomh/hello_rust_world
[INFO] tweaked toml for git repo https://github.com/komkomh/hello_rust_world written to /workspace/builds/worker-73/source/Cargo.toml
[INFO] crate git repo https://github.com/komkomh/hello_rust_world already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "28e7affe67e39feeabf2f89dbe1b1db880a4aae9fc487d6bd3e5755b1f7e0d47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28e7affe67e39feeabf2f89dbe1b1db880a4aae9fc487d6bd3e5755b1f7e0d47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28e7affe67e39feeabf2f89dbe1b1db880a4aae9fc487d6bd3e5755b1f7e0d47", kill_on_drop: false }`
[INFO] [stdout] 28e7affe67e39feeabf2f89dbe1b1db880a4aae9fc487d6bd3e5755b1f7e0d47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91f5c49838f27d42e183080e4f8d5a4a7c68f9ef6abdace1a9da45e855df0b6a
[INFO] running `Command { std: "docker" "start" "-a" "91f5c49838f27d42e183080e4f8d5a4a7c68f9ef6abdace1a9da45e855df0b6a", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.46
[INFO] [stderr]     Checking rand v0.4.4
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking hello_rust_world v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/bin/no570.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/reversi/client.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/reversi/hairetsu9_min_score.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/template.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/reversi/hairetsu8_reverse.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/reversi/client2.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/no795.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/exercises/sosu.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/no345.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/reversi/hairetsu3.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/reversi/hairetsu4.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/no799.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/reversi/hairetsu2.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/no591.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/no299.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/no597.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/no809.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/exercises/sosu2.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/reversi/hairetsu.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/no311.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/no227.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/no830.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/no804.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/borrow_sample.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/no83.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/reversi/hairetsu5.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/no24.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/exercises/loop.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/reversi/hairetsu7_points.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/no687.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/reversi/hairetsu6_score.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/no486.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/no104.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/no729.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/exercises/kazuate.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/exercises/fizzbuzz.rs from 2018 edition to 2021
[INFO] [stdout] warning: associated function is never used: `value_of`
[INFO] [stdout]    --> src/reversi/client2.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn value_of(v: i8) -> Option<Stone> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_score`
[INFO] [stdout]   --> src/reversi/hairetsu8_reverse.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn get_score(ban: [[i8; BAN_SIZE]; BAN_SIZE], stone_color: i8) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/bin/no795.rs (2 fixes)
[INFO] [stderr]        Fixed src/reversi/client.rs (2 fixes)
[INFO] [stdout] warning: constant is never used: `SEARCH_DEPTH`
[INFO] [stdout]  --> src/reversi/client.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const SEARCH_DEPTH: usize = 5;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value_of`
[INFO] [stdout]    --> src/reversi/client.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn value_of(v: i8) -> Option<Stone> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reverse`
[INFO] [stdout]    --> src/reversi/client.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn reverse(&self) -> Stone {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_stones`
[INFO] [stdout]    --> src/reversi/client.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn get_stones(&self) -> Vec<Stone> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_score`
[INFO] [stdout]    --> src/reversi/client.rs:214:8
[INFO] [stdout]     |
[INFO] [stdout] 214 |     fn get_score(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `change_teban`
[INFO] [stdout]    --> src/reversi/client.rs:239:8
[INFO] [stdout]     |
[INFO] [stdout] 239 |     fn change_teban(&self) -> Ban {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `put_stone`
[INFO] [stdout]    --> src/reversi/client.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 247 |     fn put_stone(&self, point: (usize, usize)) -> Ban {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_reverse_positions`
[INFO] [stdout]    --> src/reversi/client.rs:279:8
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn get_reverse_positions(&self, position: (usize, usize),
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value_of`
[INFO] [stdout]    --> src/reversi/client2.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn value_of(v: i8) -> Option<Stone> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `borrow1`
[INFO] [stdout]   --> src/bin/borrow_sample.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn borrow1(vec: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `borrow2`
[INFO] [stdout]   --> src/bin/borrow_sample.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn borrow2(vec: &Vec<i32>) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_score`
[INFO] [stdout]   --> src/reversi/hairetsu7_points.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn get_score(ban: [[i8; BAN_SIZE]; BAN_SIZE], stone_color: i8) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_score`
[INFO] [stdout]   --> src/reversi/hairetsu8_reverse.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn get_score(ban: [[i8; BAN_SIZE]; BAN_SIZE], stone_color: i8) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `borrow1`
[INFO] [stdout]   --> src/bin/borrow_sample.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn borrow1(vec: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `borrow2`
[INFO] [stdout]   --> src/bin/borrow_sample.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn borrow2(vec: &Vec<i32>) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_score`
[INFO] [stdout]   --> src/reversi/hairetsu7_points.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn get_score(ban: [[i8; BAN_SIZE]; BAN_SIZE], stone_color: i8) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SEARCH_DEPTH`
[INFO] [stdout]  --> src/reversi/client.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const SEARCH_DEPTH: usize = 5;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value_of`
[INFO] [stdout]    --> src/reversi/client.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn value_of(v: i8) -> Option<Stone> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reverse`
[INFO] [stdout]    --> src/reversi/client.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn reverse(&self) -> Stone {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_stones`
[INFO] [stdout]    --> src/reversi/client.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn get_stones(&self) -> Vec<Stone> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_score`
[INFO] [stdout]    --> src/reversi/client.rs:214:8
[INFO] [stdout]     |
[INFO] [stdout] 214 |     fn get_score(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `change_teban`
[INFO] [stdout]    --> src/reversi/client.rs:239:8
[INFO] [stdout]     |
[INFO] [stdout] 239 |     fn change_teban(&self) -> Ban {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `put_stone`
[INFO] [stdout]    --> src/reversi/client.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 247 |     fn put_stone(&self, point: (usize, usize)) -> Ban {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_reverse_positions`
[INFO] [stdout]    --> src/reversi/client.rs:279:8
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn get_reverse_positions(&self, position: (usize, usize),
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.70s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking hello_rust_world v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: function is never used: `borrow1`
[INFO] [stdout]   --> src/bin/borrow_sample.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn borrow1(vec: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `borrow2`
[INFO] [stdout]   --> src/bin/borrow_sample.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn borrow2(vec: &Vec<i32>) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_score`
[INFO] [stdout]   --> src/reversi/hairetsu7_points.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn get_score(ban: [[i8; BAN_SIZE]; BAN_SIZE], stone_color: i8) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value_of`
[INFO] [stdout]    --> src/reversi/client2.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn value_of(v: i8) -> Option<Stone> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value_of`
[INFO] [stdout]    --> src/reversi/client2.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn value_of(v: i8) -> Option<Stone> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_score`
[INFO] [stdout]   --> src/reversi/hairetsu8_reverse.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn get_score(ban: [[i8; BAN_SIZE]; BAN_SIZE], stone_color: i8) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `borrow1`
[INFO] [stdout]   --> src/bin/borrow_sample.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn borrow1(vec: Vec<i32>) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `borrow2`
[INFO] [stdout]   --> src/bin/borrow_sample.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn borrow2(vec: &Vec<i32>) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_score`
[INFO] [stdout]   --> src/reversi/hairetsu8_reverse.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn get_score(ban: [[i8; BAN_SIZE]; BAN_SIZE], stone_color: i8) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_score`
[INFO] [stdout]   --> src/reversi/hairetsu7_points.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn get_score(ban: [[i8; BAN_SIZE]; BAN_SIZE], stone_color: i8) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SEARCH_DEPTH`
[INFO] [stdout]  --> src/reversi/client.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const SEARCH_DEPTH: usize = 5;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SEARCH_DEPTH`
[INFO] [stdout]  --> src/reversi/client.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const SEARCH_DEPTH: usize = 5;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value_of`
[INFO] [stdout]    --> src/reversi/client.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn value_of(v: i8) -> Option<Stone> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reverse`
[INFO] [stdout]    --> src/reversi/client.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn reverse(&self) -> Stone {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_stones`
[INFO] [stdout]    --> src/reversi/client.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn get_stones(&self) -> Vec<Stone> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_score`
[INFO] [stdout]    --> src/reversi/client.rs:214:8
[INFO] [stdout]     |
[INFO] [stdout] 214 |     fn get_score(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `change_teban`
[INFO] [stdout]    --> src/reversi/client.rs:239:8
[INFO] [stdout]     |
[INFO] [stdout] 239 |     fn change_teban(&self) -> Ban {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `put_stone`
[INFO] [stdout]    --> src/reversi/client.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 247 |     fn put_stone(&self, point: (usize, usize)) -> Ban {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_reverse_positions`
[INFO] [stdout]    --> src/reversi/client.rs:279:8
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn get_reverse_positions(&self, position: (usize, usize),
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value_of`
[INFO] [stdout]    --> src/reversi/client.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn value_of(v: i8) -> Option<Stone> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reverse`
[INFO] [stdout]    --> src/reversi/client.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn reverse(&self) -> Stone {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_stones`
[INFO] [stdout]    --> src/reversi/client.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn get_stones(&self) -> Vec<Stone> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_score`
[INFO] [stdout]    --> src/reversi/client.rs:214:8
[INFO] [stdout]     |
[INFO] [stdout] 214 |     fn get_score(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `change_teban`
[INFO] [stdout]    --> src/reversi/client.rs:239:8
[INFO] [stdout]     |
[INFO] [stdout] 239 |     fn change_teban(&self) -> Ban {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `put_stone`
[INFO] [stdout]    --> src/reversi/client.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 247 |     fn put_stone(&self, point: (usize, usize)) -> Ban {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_reverse_positions`
[INFO] [stdout]    --> src/reversi/client.rs:279:8
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn get_reverse_positions(&self, position: (usize, usize),
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "91f5c49838f27d42e183080e4f8d5a4a7c68f9ef6abdace1a9da45e855df0b6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91f5c49838f27d42e183080e4f8d5a4a7c68f9ef6abdace1a9da45e855df0b6a", kill_on_drop: false }`
[INFO] [stdout] 91f5c49838f27d42e183080e4f8d5a4a7c68f9ef6abdace1a9da45e855df0b6a