[INFO] cloning repository https://github.com/raacee/gobot-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/raacee/gobot-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraacee%2Fgobot-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraacee%2Fgobot-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc6ab70a3b916e519de0880de54354c5c8a03052
[INFO] checking raacee/gobot-rs against master#9e293ae9f8abecb0be5105787d181518c9012a19 for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraacee%2Fgobot-rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/raacee/gobot-rs
[INFO] finished tweaking git repo https://github.com/raacee/gobot-rs
[INFO] tweaked toml for git repo https://github.com/raacee/gobot-rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/raacee/gobot-rs on toolchain 9e293ae9f8abecb0be5105787d181518c9012a19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/raacee/gobot-rs 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" "+9e293ae9f8abecb0be5105787d181518c9012a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ce863b4668cfff3804859e01cf4da6a7a4671312f396400fb9adc41fd9b04fc
[INFO] running `Command { std: "docker" "start" "-a" "6ce863b4668cfff3804859e01cf4da6a7a4671312f396400fb9adc41fd9b04fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ce863b4668cfff3804859e01cf4da6a7a4671312f396400fb9adc41fd9b04fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ce863b4668cfff3804859e01cf4da6a7a4671312f396400fb9adc41fd9b04fc", kill_on_drop: false }`
[INFO] [stdout] 6ce863b4668cfff3804859e01cf4da6a7a4671312f396400fb9adc41fd9b04fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+9e293ae9f8abecb0be5105787d181518c9012a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fd34115fbdd2aa1507e5bfec90694c479707881b978f4ecb19ba8a1a2169cef
[INFO] running `Command { std: "docker" "start" "-a" "4fd34115fbdd2aa1507e5bfec90694c479707881b978f4ecb19ba8a1a2169cef", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking gobot-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::board::Board`
[INFO] [stdout]  --> src/mcts/tree.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::board::Board;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Move`
[INFO] [stdout]  --> src/mcts/tree.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::game::{Game, Move};
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::board::Board`
[INFO] [stdout]  --> src/players/player.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::board::Board;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::board::Board`
[INFO] [stdout]  --> src/players/bot.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::board::Board;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::board::Board`
[INFO] [stdout]  --> src/players/human.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::board::Board;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::board::Board`
[INFO] [stdout]  --> src/mcts/tree.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::board::Board;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Move`
[INFO] [stdout]  --> src/mcts/tree.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::game::{Game, Move};
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::board::Board`
[INFO] [stdout]  --> src/players/player.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::board::Board;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::board::Board`
[INFO] [stdout]  --> src/players/bot.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::board::Board;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::board::Board`
[INFO] [stdout]  --> src/players/human.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::board::Board;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]    --> src/game.rs:531:35
[INFO] [stdout]     |
[INFO] [stdout] 531 |     pub fn available_cases(&self, player: Rc<Box<dyn Player>>) -> Vec<Move> {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/game.rs:559:21
[INFO] [stdout]     |
[INFO] [stdout] 559 |                     _ => panic!("Unknown value found"),
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/game.rs:559:21
[INFO] [stdout]     |
[INFO] [stdout] 556 |                     WHITE_STONE => WHITE_STONE_CHAR,
[INFO] [stdout]     |                     ----------- matches some of the same values
[INFO] [stdout] 557 |                     BLACK_STONE => BLACK_STONE_CHAR,
[INFO] [stdout]     |                     ----------- matches some of the same values
[INFO] [stdout] 558 |                     EMPTY => EMPTY_CHAR,
[INFO] [stdout]     |                     ----- matches some of the same values
[INFO] [stdout] 559 |                     _ => panic!("Unknown value found"),
[INFO] [stdout]     |                     ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]    --> src/game.rs:531:35
[INFO] [stdout]     |
[INFO] [stdout] 531 |     pub fn available_cases(&self, player: Rc<Box<dyn Player>>) -> Vec<Move> {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game`
[INFO] [stdout]   --> src/players/human.rs:45:27
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn choose_case(&self, game: &Game) -> Move {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_game`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/game.rs:54:12
[INFO] [stdout]     |
[INFO] [stdout]  33 | impl Game {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  54 |     pub fn from(
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  77 |     pub fn get(&self, x: usize, y: usize) -> &Stone {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  81 |     pub fn width(&self) -> &usize {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  85 |     pub fn height(&self) -> &usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 442 |     pub fn scores_difference(&self, scores: HashMap<Stone, f32>) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 473 |     fn eye_owner(&self, coords: Coordinates) -> Option<Stone> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 492 |     fn is_eye(&self, coords: Coordinates) -> bool {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 496 |     fn group_owner(&self, coords: Coordinates) -> Option<Rc<Box<dyn Player>>> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 515 |     fn is_alive(&self, coords: Coordinates) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/game.rs:559:21
[INFO] [stdout]     |
[INFO] [stdout] 559 |                     _ => panic!("Unknown value found"),
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/game.rs:559:21
[INFO] [stdout]     |
[INFO] [stdout] 556 |                     WHITE_STONE => WHITE_STONE_CHAR,
[INFO] [stdout]     |                     ----------- matches some of the same values
[INFO] [stdout] 557 |                     BLACK_STONE => BLACK_STONE_CHAR,
[INFO] [stdout]     |                     ----------- matches some of the same values
[INFO] [stdout] 558 |                     EMPTY => EMPTY_CHAR,
[INFO] [stdout]     |                     ----- matches some of the same values
[INFO] [stdout] 559 |                     _ => panic!("Unknown value found"),
[INFO] [stdout]     |                     ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `GameOver` is never constructed
[INFO] [stdout]  --> src/signals.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Signals {
[INFO] [stdout]   |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 9 |     GameOver,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from` and `get_leaves` are never used
[INFO] [stdout]   --> src/mcts/tree.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Tree {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn from(root: MoveNodeRef) -> Tree {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     fn get_leaves(&self) -> Vec<MoveNodeRef> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `eval` is never read
[INFO] [stdout]   --> src/mcts/node.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Node {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     eval: f32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> src/players/human.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Human {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 7 |     pub stone: Stone,
[INFO] [stdout] 8 |     pub name: &'static str,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game`
[INFO] [stdout]   --> src/players/human.rs:45:27
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn choose_case(&self, game: &Game) -> Move {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_game`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/game.rs:54:12
[INFO] [stdout]     |
[INFO] [stdout]  33 | impl Game {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  54 |     pub fn from(
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  77 |     pub fn get(&self, x: usize, y: usize) -> &Stone {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  81 |     pub fn width(&self) -> &usize {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  85 |     pub fn height(&self) -> &usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 442 |     pub fn scores_difference(&self, scores: HashMap<Stone, f32>) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 473 |     fn eye_owner(&self, coords: Coordinates) -> Option<Stone> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 492 |     fn is_eye(&self, coords: Coordinates) -> bool {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 496 |     fn group_owner(&self, coords: Coordinates) -> Option<Rc<Box<dyn Player>>> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 515 |     fn is_alive(&self, coords: Coordinates) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `GameOver` is never constructed
[INFO] [stdout]  --> src/signals.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Signals {
[INFO] [stdout]   |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 9 |     GameOver,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from` and `get_leaves` are never used
[INFO] [stdout]   --> src/mcts/tree.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Tree {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn from(root: MoveNodeRef) -> Tree {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     fn get_leaves(&self) -> Vec<MoveNodeRef> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `eval` is never read
[INFO] [stdout]   --> src/mcts/node.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Node {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     eval: f32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> src/players/human.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Human {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 7 |     pub stone: Stone,
[INFO] [stdout] 8 |     pub name: &'static str,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.81s
[INFO] running `Command { std: "docker" "inspect" "4fd34115fbdd2aa1507e5bfec90694c479707881b978f4ecb19ba8a1a2169cef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fd34115fbdd2aa1507e5bfec90694c479707881b978f4ecb19ba8a1a2169cef", kill_on_drop: false }`
[INFO] [stdout] 4fd34115fbdd2aa1507e5bfec90694c479707881b978f4ecb19ba8a1a2169cef
