[INFO] cloning repository https://github.com/bachrc/tic-tac-toe-remix-kata
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bachrc/tic-tac-toe-remix-kata" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbachrc%2Ftic-tac-toe-remix-kata", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbachrc%2Ftic-tac-toe-remix-kata'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bffcfe9c6fb876eaf24e481ec45c611794029486
[INFO] checking bachrc/tic-tac-toe-remix-kata against master#4eb62535fc12dd1a63fd43a4173e224e79313c4d for pr-158816
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbachrc%2Ftic-tac-toe-remix-kata" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bachrc/tic-tac-toe-remix-kata
[INFO] finished tweaking git repo https://github.com/bachrc/tic-tac-toe-remix-kata
[INFO] tweaked toml for git repo https://github.com/bachrc/tic-tac-toe-remix-kata written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bachrc/tic-tac-toe-remix-kata on toolchain 4eb62535fc12dd1a63fd43a4173e224e79313c4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bachrc/tic-tac-toe-remix-kata 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" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded itertools v0.9.0
[INFO] [stderr]   Downloaded either v1.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3319e31d27a2c6e1512c48434281ca50efd327ab4dcd15376803f89c27ec4d2d
[INFO] running `Command { std: "docker" "start" "3319e31d27a2c6e1512c48434281ca50efd327ab4dcd15376803f89c27ec4d2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3319e31d27a2c6e1512c48434281ca50efd327ab4dcd15376803f89c27ec4d2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3319e31d27a2c6e1512c48434281ca50efd327ab4dcd15376803f89c27ec4d2d" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3319e31d27a2c6e1512c48434281ca50efd327ab4dcd15376803f89c27ec4d2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3319e31d27a2c6e1512c48434281ca50efd327ab4dcd15376803f89c27ec4d2d" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking kata-morpion-2-ceh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Grid` is never constructed
[INFO] [stdout]   --> src/entities/grid.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Grid {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/entities/grid.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Grid {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn new(size: usize) -> Grid {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn compute_representation(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn game_state(&self) -> GameState {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn tick(&mut self, coordinates: &Coordinates, tick_type: &TickType) -> Result<(), TicTacToeError> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn is_there_an_horizontal_winner(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn is_there_a_vertical_winner(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     fn fetch_vertical_line_at(&self, x: usize) -> Result<Line, TicTacToeError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn is_grid_full(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn fetch_line_at(&mut self, index: usize) -> Option<&mut Line> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Coordinates` is never constructed
[INFO] [stdout]  --> src/entities/coordinates.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Coordinates {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]  --> src/entities/coordinates.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl Coordinates {
[INFO] [stdout]   | ---------------- associated function in this implementation
[INFO] [stdout] 7 |     pub fn from(x: usize, y: usize) -> Coordinates {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Player` is never constructed
[INFO] [stdout]  --> src/entities/player.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Player {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `play` are never used
[INFO] [stdout]   --> src/entities/player.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Player {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new(name: &str, tick_type: TickType) -> Player {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn play(&self, coordinates: &Coordinates, grid: &mut Grid) -> Result<(), TicTacToeError> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TickType` is never used
[INFO] [stdout]  --> src/entities/ticktype.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum TickType {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `compute_representation` is never used
[INFO] [stdout]  --> src/entities/ticktype.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl TickType {
[INFO] [stdout]   | ------------- method in this implementation
[INFO] [stdout] 8 |     pub fn compute_representation(&self) -> String {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GameState` is never used
[INFO] [stdout]  --> src/entities/gamestate.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum GameState {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Line` is never constructed
[INFO] [stdout]  --> src/entities/line.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Line {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/entities/line.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Line {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new(size: usize) -> Line {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn from(cells: Vec<&Cell>) -> Line {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn compute_representation(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn tick(&mut self, coordinates: &Coordinates, tick_type: &TickType) -> Result<(), TicTacToeError> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn is_cell_empty(&self, index: usize) -> Result<bool, TicTacToeError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn retrieve_cell_at(&self, index: usize) -> Result<&Cell, TicTacToeError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn is_won(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub fn is_full(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cell` is never constructed
[INFO] [stdout]  --> src/entities/cell.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Cell {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `from`, `is_empty`, `is_full`, and `compute_representation` are never used
[INFO] [stdout]   --> src/entities/cell.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Cell {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout]  9 |     pub fn new() -> Cell{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn from(tick_type: &TickType) -> Cell {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn is_full(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn compute_representation(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MonItertools` is never used
[INFO] [stdout]  --> src/entities/tictactoechecker.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait MonItertools : Iterator {
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TicTacToeError` is never used
[INFO] [stdout]  --> src/errors.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum TicTacToeError {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `error_message` is never used
[INFO] [stdout]   --> src/errors.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl TicTacToeError {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 10 |     pub fn error_message(&self) -> &str{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "3319e31d27a2c6e1512c48434281ca50efd327ab4dcd15376803f89c27ec4d2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3319e31d27a2c6e1512c48434281ca50efd327ab4dcd15376803f89c27ec4d2d", kill_on_drop: false }`
[INFO] [stdout] 3319e31d27a2c6e1512c48434281ca50efd327ab4dcd15376803f89c27ec4d2d
