[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 try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbachrc%2Ftic-tac-toe-remix-kata" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bachrc/tic-tac-toe-remix-kata on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-8/source/Cargo.toml
[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: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 377ab6b533e22dd806d69eca667c4f74a4e80ce8c5df0692549fc163fbac530e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "377ab6b533e22dd806d69eca667c4f74a4e80ce8c5df0692549fc163fbac530e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "377ab6b533e22dd806d69eca667c4f74a4e80ce8c5df0692549fc163fbac530e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "377ab6b533e22dd806d69eca667c4f74a4e80ce8c5df0692549fc163fbac530e", kill_on_drop: false }`
[INFO] [stdout] 377ab6b533e22dd806d69eca667c4f74a4e80ce8c5df0692549fc163fbac530e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a22266186c745be1efcb807a55f83e63284fd46a8ca65164a5d9328f0da591ec
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a22266186c745be1efcb807a55f83e63284fd46a8ca65164a5d9328f0da591ec", 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: associated function is never used: `new`
[INFO] [stdout]   --> src/entities/grid.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new(size: usize) -> Grid {
[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: `compute_representation`
[INFO] [stdout]   --> src/entities/grid.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn compute_representation(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `game_state`
[INFO] [stdout]   --> src/entities/grid.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn game_state(&self) -> GameState {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tick`
[INFO] [stdout]   --> src/entities/grid.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn tick(&mut self, coordinates: &Coordinates, tick_type: &TickType) -> Result<(), TicTacToeError> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_there_an_horizontal_winner`
[INFO] [stdout]   --> src/entities/grid.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn is_there_an_horizontal_winner(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_there_a_vertical_winner`
[INFO] [stdout]   --> src/entities/grid.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn is_there_a_vertical_winner(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fetch_vertical_line_at`
[INFO] [stdout]   --> src/entities/grid.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn fetch_vertical_line_at(&self, x: usize) -> Result<Line, TicTacToeError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_grid_full`
[INFO] [stdout]   --> src/entities/grid.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn is_grid_full(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fetch_line_at`
[INFO] [stdout]   --> src/entities/grid.rs:77:8
[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 is never constructed: `Coordinates`
[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 is never used: `from`
[INFO] [stdout]  --> src/entities/coordinates.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn from(x: usize, y: usize) -> Coordinates {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/entities/player.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(name: &str, tick_type: TickType) -> Player {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `play`
[INFO] [stdout]   --> src/entities/player.rs:19:12
[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: variant is never constructed: `Nought`
[INFO] [stdout]  --> src/entities/ticktype.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Nought,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Cross`
[INFO] [stdout]  --> src/entities/ticktype.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Cross
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compute_representation`
[INFO] [stdout]  --> src/entities/ticktype.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn compute_representation(&self) -> String {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InProgress`
[INFO] [stdout]  --> src/entities/gamestate.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     InProgress,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Finished`
[INFO] [stdout]  --> src/entities/gamestate.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Finished,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Won`
[INFO] [stdout]  --> src/entities/gamestate.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Won
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/entities/line.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(size: usize) -> Line {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]   --> src/entities/line.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn from(cells: Vec<&Cell>) -> Line {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compute_representation`
[INFO] [stdout]   --> src/entities/line.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn compute_representation(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tick`
[INFO] [stdout]   --> src/entities/line.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn tick(&mut self, coordinates: &Coordinates, tick_type: &TickType) -> Result<(), TicTacToeError> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_cell_empty`
[INFO] [stdout]   --> src/entities/line.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn is_cell_empty(&self, index: usize) -> Result<bool, TicTacToeError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `retrieve_cell_at`
[INFO] [stdout]   --> src/entities/line.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn retrieve_cell_at(&self, index: usize) -> Result<&Cell, TicTacToeError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_won`
[INFO] [stdout]   --> src/entities/line.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn is_won(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_full`
[INFO] [stdout]   --> src/entities/line.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn is_full(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/entities/cell.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn new() -> Cell{
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]   --> src/entities/cell.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn from(tick_type: &TickType) -> Cell {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> src/entities/cell.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_full`
[INFO] [stdout]   --> src/entities/cell.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn is_full(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compute_representation`
[INFO] [stdout]   --> src/entities/cell.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn compute_representation(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CellNotEmpty`
[INFO] [stdout]  --> src/errors.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     CellNotEmpty,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CoordinateOutOfScope`
[INFO] [stdout]  --> src/errors.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     CoordinateOutOfScope
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `Command { std: "docker" "inspect" "a22266186c745be1efcb807a55f83e63284fd46a8ca65164a5d9328f0da591ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a22266186c745be1efcb807a55f83e63284fd46a8ca65164a5d9328f0da591ec", kill_on_drop: false }`
[INFO] [stdout] a22266186c745be1efcb807a55f83e63284fd46a8ca65164a5d9328f0da591ec