[INFO] cloning repository https://github.com/LHolten/Gridentify
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LHolten/Gridentify" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLHolten%2FGridentify", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLHolten%2FGridentify'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c86d81800b804bc6c4808c5b0dc1a4601edd9f2e
[INFO] checking LHolten/Gridentify against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLHolten%2FGridentify" "/workspace/builds/worker-40/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LHolten/Gridentify 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/LHolten/Gridentify
[INFO] finished tweaking git repo https://github.com/LHolten/Gridentify
[INFO] tweaked toml for git repo https://github.com/LHolten/Gridentify written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] crate git repo https://github.com/LHolten/Gridentify already has a lockfile, it will not be regenerated
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[INFO] [stderr]     Checking gridentify v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bot.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/py_lib.rs from 2018 edition to 2021
[INFO] [stdout] warning: function is never used: `show_action`
[INFO] [stdout]  --> src/lib/action.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn show_action(action: &[usize]) {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Client`
[INFO] [stdout]  --> src/lib/client.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Client {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/lib/client.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(host: &str, nickname: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_move`
[INFO] [stdout]   --> src/lib/client.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn make_move(&mut self, action: Action) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_scores`
[INFO] [stdout]   --> src/lib/client.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) fn get_scores(host: &str) -> Vec<HighScore> {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `valid_actions`
[INFO] [stdout]   --> src/lib/state.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn valid_actions(&self) -> Vec<Action> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_extensions`
[INFO] [stdout]   --> src/lib/state.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |         fn find_extensions(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_neighbours`
[INFO] [stdout]   --> src/lib/state.rs:88:19
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(crate) fn get_neighbours(&self) -> [Vec<usize>; 25] {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show_board`
[INFO] [stdout]    --> src/lib/state.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn show_board(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_states`
[INFO] [stdout]    --> src/lib/state.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn next_states(&self, action: &Action) -> Vec<State> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `other_states`
[INFO] [stdout]    --> src/lib/state.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 |         fn other_states(mut state: State, wildcards: &[usize]) -> Vec<State> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/bot.rs (3 fixes)
[INFO] [stdout] warning: function is never used: `show_action`
[INFO] [stdout]  --> src/lib/action.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn show_action(action: &[usize]) {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Client`
[INFO] [stdout]  --> src/lib/client.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Client {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/lib/client.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(host: &str, nickname: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_move`
[INFO] [stdout]   --> src/lib/client.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn make_move(&mut self, action: Action) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_scores`
[INFO] [stdout]   --> src/lib/client.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) fn get_scores(host: &str) -> Vec<HighScore> {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_database`
[INFO] [stdout]  --> src/lib/database.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn create_database() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `insert_high_score`
[INFO] [stdout]   --> src/lib/database.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(crate) fn insert_high_score(score: HighScore) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_high_scores`
[INFO] [stdout]   --> src/lib/database.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub(crate) fn get_high_scores() -> Vec<HighScore> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `handle_connection_score`
[INFO] [stdout]   --> src/lib/server.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn handle_connection_score<T: JsonConnection>(mut stream: T) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `handle_connection_game`
[INFO] [stdout]   --> src/lib/server.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn handle_connection_game<T: JsonConnection>(mut stream: T) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `web_socket_wrapper`
[INFO] [stdout]   --> src/lib/server.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn web_socket_wrapper(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `listen_port`
[INFO] [stdout]   --> src/lib/server.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn listen_port(
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ActionValidation`
[INFO] [stdout]  --> src/lib/state.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum ActionValidation {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `validate_action`
[INFO] [stdout]   --> src/lib/state.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub(crate) fn validate_action(&self, action: &[usize]) -> Result<(), ActionValidation> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_game_over`
[INFO] [stdout]    --> src/lib/state.rs:110:19
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub(crate) fn is_game_over(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::action`
[INFO] [stdout]  --> src/py_lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::action::Action;
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            unresolved import
[INFO] [stdout]   |            help: a similar path exists: `crate::lib::action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::client`
[INFO] [stdout]  --> src/py_lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::client::Client;
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            unresolved import
[INFO] [stdout]   |            help: a similar path exists: `tungstenite::client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::high_score`
[INFO] [stdout]  --> src/py_lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::high_score::HighScore;
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            unresolved import
[INFO] [stdout]   |            help: a similar path exists: `crate::lib::high_score`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::local`
[INFO] [stdout]  --> src/py_lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::local::Local;
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            unresolved import
[INFO] [stdout]   |            help: a similar path exists: `crate::lib::local`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `action`
[INFO] [stdout]    --> src/py_lib.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |         action::show_action(action.as_slice());
[INFO] [stdout]     |         ^^^^^^ use of undeclared crate or module `action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `client`
[INFO] [stdout]    --> src/py_lib.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |         Ok(client::get_scores(host))
[INFO] [stdout]     |            ^^^^^^ use of undeclared crate or module `client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `(): pyo3::FromPyObject<'_>` is not satisfied
[INFO] [stdout]    --> src/py_lib.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | #[pymodule]
[INFO] [stdout]     | ^^^^^^^^^^^ the trait `pyo3::FromPyObject<'_>` is not implemented for `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `pymodule` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `show_action`
[INFO] [stdout]  --> src/lib/action.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn show_action(action: &[usize]) {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Client`
[INFO] [stdout]  --> src/lib/client.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Client {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/lib/client.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(host: &str, nickname: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_move`
[INFO] [stdout]   --> src/lib/client.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn make_move(&mut self, action: Action) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_scores`
[INFO] [stdout]   --> src/lib/client.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) fn get_scores(host: &str) -> Vec<HighScore> {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `valid_actions`
[INFO] [stdout]   --> src/lib/state.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn valid_actions(&self) -> Vec<Action> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_extensions`
[INFO] [stdout]   --> src/lib/state.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |         fn find_extensions(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_neighbours`
[INFO] [stdout]   --> src/lib/state.rs:88:19
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(crate) fn get_neighbours(&self) -> [Vec<usize>; 25] {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show_board`
[INFO] [stdout]    --> src/lib/state.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn show_board(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_states`
[INFO] [stdout]    --> src/lib/state.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn next_states(&self, action: &Action) -> Vec<State> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `other_states`
[INFO] [stdout]    --> src/lib/state.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 |         fn other_states(mut state: State, wildcards: &[usize]) -> Vec<State> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gridentify` due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::action`
[INFO] [stdout]  --> src/py_lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::action::Action;
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            unresolved import
[INFO] [stdout]   |            help: a similar path exists: `crate::lib::action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::client`
[INFO] [stdout]  --> src/py_lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::client::Client;
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            unresolved import
[INFO] [stdout]   |            help: a similar path exists: `tungstenite::client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::high_score`
[INFO] [stdout]  --> src/py_lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::high_score::HighScore;
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            unresolved import
[INFO] [stdout]   |            help: a similar path exists: `crate::lib::high_score`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::local`
[INFO] [stdout]  --> src/py_lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::local::Local;
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            unresolved import
[INFO] [stdout]   |            help: a similar path exists: `crate::lib::local`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `action`
[INFO] [stdout]    --> src/py_lib.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |         action::show_action(action.as_slice());
[INFO] [stdout]     |         ^^^^^^ use of undeclared crate or module `action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `client`
[INFO] [stdout]    --> src/py_lib.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |         Ok(client::get_scores(host))
[INFO] [stdout]     |            ^^^^^^ use of undeclared crate or module `client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `(): pyo3::FromPyObject<'_>` is not satisfied
[INFO] [stdout]    --> src/py_lib.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | #[pymodule]
[INFO] [stdout]     | ^^^^^^^^^^^ the trait `pyo3::FromPyObject<'_>` is not implemented for `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `pymodule` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `show_action`
[INFO] [stdout]  --> src/lib/action.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn show_action(action: &[usize]) {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Client`
[INFO] [stdout]  --> src/lib/client.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Client {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/lib/client.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(host: &str, nickname: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_move`
[INFO] [stdout]   --> src/lib/client.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn make_move(&mut self, action: Action) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_scores`
[INFO] [stdout]   --> src/lib/client.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) fn get_scores(host: &str) -> Vec<HighScore> {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_database`
[INFO] [stdout]  --> src/lib/database.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn create_database() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `insert_high_score`
[INFO] [stdout]   --> src/lib/database.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(crate) fn insert_high_score(score: HighScore) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_high_scores`
[INFO] [stdout]   --> src/lib/database.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub(crate) fn get_high_scores() -> Vec<HighScore> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `handle_connection_score`
[INFO] [stdout]   --> src/lib/server.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn handle_connection_score<T: JsonConnection>(mut stream: T) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `handle_connection_game`
[INFO] [stdout]   --> src/lib/server.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn handle_connection_game<T: JsonConnection>(mut stream: T) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `web_socket_wrapper`
[INFO] [stdout]   --> src/lib/server.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn web_socket_wrapper(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `listen_port`
[INFO] [stdout]   --> src/lib/server.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn listen_port(
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ActionValidation`
[INFO] [stdout]  --> src/lib/state.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum ActionValidation {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `validate_action`
[INFO] [stdout]   --> src/lib/state.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub(crate) fn validate_action(&self, action: &[usize]) -> Result<(), ActionValidation> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_game_over`
[INFO] [stdout]    --> src/lib/state.rs:110:19
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub(crate) fn is_game_over(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "ef5de752d98b5a8b92407a2cec6776fa58d6f6f3aafe65137179bb1b357710e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef5de752d98b5a8b92407a2cec6776fa58d6f6f3aafe65137179bb1b357710e3", kill_on_drop: false }`
[INFO] [stdout] ef5de752d98b5a8b92407a2cec6776fa58d6f6f3aafe65137179bb1b357710e3