[INFO] cloning repository https://github.com/Whisky92/TicTacToe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Whisky92/TicTacToe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWhisky92%2FTicTacToe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWhisky92%2FTicTacToe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e8b65707b9793cfeee3ac5de4a04189036742135
[INFO] checking Whisky92/TicTacToe against try#e622d8d7bed4f2668d446e06c6c1436ecae15796 for pr-156776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWhisky92%2FTicTacToe" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Whisky92/TicTacToe
[INFO] finished tweaking git repo https://github.com/Whisky92/TicTacToe
[INFO] tweaked toml for git repo https://github.com/Whisky92/TicTacToe written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Whisky92/TicTacToe on toolchain e622d8d7bed4f2668d446e06c6c1436ecae15796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Whisky92/TicTacToe 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" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88ff2f8baa009675c3924edf48c950db38cd42b4fbc888725d225fe354556fdb
[INFO] running `Command { std: "docker" "start" "-a" "88ff2f8baa009675c3924edf48c950db38cd42b4fbc888725d225fe354556fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88ff2f8baa009675c3924edf48c950db38cd42b4fbc888725d225fe354556fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88ff2f8baa009675c3924edf48c950db38cd42b4fbc888725d225fe354556fdb", kill_on_drop: false }`
[INFO] [stdout] 88ff2f8baa009675c3924edf48c950db38cd42b4fbc888725d225fe354556fdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+e622d8d7bed4f2668d446e06c6c1436ecae15796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7fb417cb106ea61cd1abfdd0707c12f5bacf21a38cb2dd6d5d872b17c69d489
[INFO] running `Command { std: "docker" "start" "-a" "d7fb417cb106ea61cd1abfdd0707c12f5bacf21a38cb2dd6d5d872b17c69d489", kill_on_drop: false }`
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[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/game_controller.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |         while(!self.game.is_game_finished()) {
[INFO] [stdout]    |              ^                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 16 -         while(!self.game.is_game_finished()) {
[INFO] [stdout] 16 +         while !self.game.is_game_finished()  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/game_controller.rs:41:24
[INFO] [stdout]    |
[INFO] [stdout] 41 |                     if (number < 0 || number > self.game.get_board_size() - 1) {
[INFO] [stdout]    |                        ^                                                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 41 -                     if (number < 0 || number > self.game.get_board_size() - 1) {
[INFO] [stdout] 41 +                     if number < 0 || number > self.game.get_board_size() - 1  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/game_controller.rs:58:24
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     if (number < 0 || number > self.game.get_board_size() - 1) {
[INFO] [stdout]    |                        ^                                                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -                     if (number < 0 || number > self.game.get_board_size() - 1) {
[INFO] [stdout] 58 +                     if number < 0 || number > self.game.get_board_size() - 1  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/game_controller.rs:62:24
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     if (self.game.is_cell_occupied(row, number)) {
[INFO] [stdout]    |                        ^                                       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 62 -                     if (self.game.is_cell_occupied(row, number)) {
[INFO] [stdout] 62 +                     if self.game.is_cell_occupied(row, number)  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/game_controller.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |         while(!self.game.is_game_finished()) {
[INFO] [stdout]    |              ^                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 16 -         while(!self.game.is_game_finished()) {
[INFO] [stdout] 16 +         while !self.game.is_game_finished()  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/game_controller.rs:41:24
[INFO] [stdout]    |
[INFO] [stdout] 41 |                     if (number < 0 || number > self.game.get_board_size() - 1) {
[INFO] [stdout]    |                        ^                                                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 41 -                     if (number < 0 || number > self.game.get_board_size() - 1) {
[INFO] [stdout] 41 +                     if number < 0 || number > self.game.get_board_size() - 1  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/game_controller.rs:58:24
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     if (number < 0 || number > self.game.get_board_size() - 1) {
[INFO] [stdout]    |                        ^                                                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -                     if (number < 0 || number > self.game.get_board_size() - 1) {
[INFO] [stdout] 58 +                     if number < 0 || number > self.game.get_board_size() - 1  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/game_controller.rs:62:24
[INFO] [stdout]    |
[INFO] [stdout] 62 |                     if (self.game.is_cell_occupied(row, number)) {
[INFO] [stdout]    |                        ^                                       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 62 -                     if (self.game.is_cell_occupied(row, number)) {
[INFO] [stdout] 62 +                     if self.game.is_cell_occupied(row, number)  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game_controller.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut col: usize;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_game_board` is never used
[INFO] [stdout]   --> src/game.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Game {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn get_game_board(&self) -> &Vec<Vec<FieldType>> {
[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 `GameController` is never constructed
[INFO] [stdout]  --> src/game_controller.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct GameController {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `handle_game_flow`, `read_input`, `draw_game_state`, and `get_cell_content` are never used
[INFO] [stdout]   --> src/game_controller.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl GameController {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout]  9 |     pub fn new(game: Game) -> GameController {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn handle_game_flow(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn read_input(&self) -> (usize, usize) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     pub fn draw_game_state(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     fn get_cell_content(&self, row: usize, col: usize) -> &str {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/main.rs:79:16
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn view(state: &MyState) -> Element<Message> {
[INFO] [stdout]    |                ^^^^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                |
[INFO] [stdout]    |                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn view(state: &MyState) -> Element<'_, Message> {
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/game_controller.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |                     if (number < 0 || number > self.game.get_board_size() - 1) {
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/game_controller.rs:58:25
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     if (number < 0 || number > self.game.get_board_size() - 1) {
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game_controller.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut col: usize;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_game_board` is never used
[INFO] [stdout]   --> src/game.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Game {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn get_game_board(&self) -> &Vec<Vec<FieldType>> {
[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 `GameController` is never constructed
[INFO] [stdout]  --> src/game_controller.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct GameController {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `handle_game_flow`, `read_input`, `draw_game_state`, and `get_cell_content` are never used
[INFO] [stdout]   --> src/game_controller.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl GameController {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout]  9 |     pub fn new(game: Game) -> GameController {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn handle_game_flow(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn read_input(&self) -> (usize, usize) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     pub fn draw_game_state(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     fn get_cell_content(&self, row: usize, col: usize) -> &str {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/main.rs:79:16
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn view(state: &MyState) -> Element<Message> {
[INFO] [stdout]    |                ^^^^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                |
[INFO] [stdout]    |                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn view(state: &MyState) -> Element<'_, Message> {
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/game_controller.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |                     if (number < 0 || number > self.game.get_board_size() - 1) {
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/game_controller.rs:58:25
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     if (number < 0 || number > self.game.get_board_size() - 1) {
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 39s
[INFO] running `Command { std: "docker" "inspect" "d7fb417cb106ea61cd1abfdd0707c12f5bacf21a38cb2dd6d5d872b17c69d489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7fb417cb106ea61cd1abfdd0707c12f5bacf21a38cb2dd6d5d872b17c69d489", kill_on_drop: false }`
[INFO] [stdout] d7fb417cb106ea61cd1abfdd0707c12f5bacf21a38cb2dd6d5d872b17c69d489
