[INFO] cloning repository https://github.com/lolepop/mcts.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lolepop/mcts.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flolepop%2Fmcts.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flolepop%2Fmcts.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c68667147ef1745dca2cb19d4d7241efc4d0ac0
[INFO] testing lolepop/mcts.rs against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flolepop%2Fmcts.rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lolepop/mcts.rs
[INFO] finished tweaking git repo https://github.com/lolepop/mcts.rs
[INFO] tweaked toml for git repo https://github.com/lolepop/mcts.rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lolepop/mcts.rs on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lolepop/mcts.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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.81
[INFO] [stderr]   Downloaded tikv-jemallocator v0.5.4
[INFO] [stderr]   Downloaded tikv-jemalloc-sys v0.5.4+5.3.0-patched
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c559e440cc070501a2f790619c6b931eda2b76f1784d8de75daa07f25fb1195
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[INFO] running `Command { std: "docker" "inspect" "4c559e440cc070501a2f790619c6b931eda2b76f1784d8de75daa07f25fb1195", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c559e440cc070501a2f790619c6b931eda2b76f1784d8de75daa07f25fb1195", kill_on_drop: false }`
[INFO] [stdout] 4c559e440cc070501a2f790619c6b931eda2b76f1784d8de75daa07f25fb1195
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a340a88aae70fe3d122de1ee77fa9b923e242b6aa3d39c23fc9f373dc82db795
[INFO] running `Command { std: "docker" "start" "-a" "a340a88aae70fe3d122de1ee77fa9b923e242b6aa3d39c23fc9f373dc82db795", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling cc v1.0.92
[INFO] [stderr]    Compiling zerocopy v0.7.32
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling allocator-api2 v0.2.16
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling tikv-jemalloc-sys v0.5.4+5.3.0-patched
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tikv-jemallocator v0.5.4
[INFO] [stderr]    Compiling mcts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `best_score`
[INFO] [stdout]    --> src/game.rs:299:25
[INFO] [stdout]     |
[INFO] [stdout] 299 |         let (best_move, best_score) = self.best_descendant();
[INFO] [stdout]     |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_best_score`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]    --> src/game.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout]  74 | impl<Move: Default + Debug> MctsTree<Move> {
[INFO] [stdout]     | ------------------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn len(&self) -> usize {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `best_score`
[INFO] [stdout]    --> src/game.rs:299:25
[INFO] [stdout]     |
[INFO] [stdout] 299 |         let (best_move, best_score) = self.best_descendant();
[INFO] [stdout]     |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_best_score`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `score`
[INFO] [stdout]   --> src/tictactoe.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |         if let Some(score) = h.iter().chain(v.iter()).find(|s| s.abs() == 3) {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_score`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `uct` is never used
[INFO] [stdout]  --> src/game.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn uct(score: f32, visits: u32, total_visits: u32, c: f32) -> f32 {
[INFO] [stdout]   |    ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MoveScore` is never used
[INFO] [stdout]   --> src/game.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum MoveScore {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_terminal` and `score` are never used
[INFO] [stdout]   --> src/game.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl MoveScore {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 23 |     fn is_terminal(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn score(&self) -> f32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Game` is never used
[INFO] [stdout]   --> src/game.rs:38:11
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub trait Game: Clone + Debug {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NodeId` is never constructed
[INFO] [stdout]   --> src/game.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | struct NodeId(usize);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MctsNode` is never constructed
[INFO] [stdout]   --> src/game.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | struct MctsNode<Move: Default + Debug> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MctsTree` is never constructed
[INFO] [stdout]   --> src/game.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | struct MctsTree<Move: Default + Debug> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_child`, `children`, `node`, `len`, and `dump` are never used
[INFO] [stdout]    --> src/game.rs:75:8
[INFO] [stdout]     |
[INFO] [stdout]  74 | impl<Move: Default + Debug> MctsTree<Move> {
[INFO] [stdout]     | ------------------------------------------ associated items in this implementation
[INFO] [stdout]  75 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  82 |     fn add_child(&mut self, node: NodeId, placement_move: Move) -> Option<NodeId> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  94 |     fn children(&self, node: NodeId) -> Option<Vec<NodeId>> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     fn node(&self, node: NodeId) -> Option<&MctsNode<Move>> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn len(&self) -> usize {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     fn dump(&self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Mcts` is never constructed
[INFO] [stdout]    --> src/game.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub struct Mcts<G: Game> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/game.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 135 | impl<G: Game> Mcts<G> {
[INFO] [stdout]     | --------------------- associated items in this implementation
[INFO] [stdout] 136 |     pub fn new(player_id: G::Player) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     fn diff_existing_children(&self, existing: &Vec<NodeId>, truth: &Vec<G::Move>) -> Either<Vec<G::Move>, Vec<NodeId>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     fn select(&mut self, game: &mut G) -> Result<Vec<(NodeId, MoveScore)>> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 233 |     fn rollout(&mut self, game: &mut G) -> Result<f32> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 |     fn backpropagate(&mut self, traversal: &Vec<(NodeId, MoveScore)>, rollout_score: f32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |     fn best_descendant(&self) -> (&MctsNode<<G as Game>::Move>, f32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 266 |     pub fn best_move(&mut self, base_game: &G, iterations: usize, retry_failed: bool) -> G::Move {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 304 |     pub fn dump_tree(&self) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `WinState` is never used
[INFO] [stdout]  --> src/tictactoe.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum WinState {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TicTacToe` is never constructed
[INFO] [stdout]   --> src/tictactoe.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) struct TicTacToe {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `next_player`, `end_state`, and `print` are never used
[INFO] [stdout]   --> src/tictactoe.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl TicTacToe {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 21 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn next_player(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn end_state(&self) -> WinState {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GameState` is never used
[INFO] [stdout]  --> src/uno.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) enum GameState {
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Colour` is never used
[INFO] [stdout]   --> src/uno.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) enum Colour { Red, Yellow, Green, Blue }
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Card` is never used
[INFO] [stdout]   --> src/uno.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) enum Card {
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PlayerMove` is never used
[INFO] [stdout]   --> src/uno.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub(crate) enum PlayerMove {
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `as_card`, `colour`, and `is_number` are never used
[INFO] [stdout]   --> src/uno.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl PlayerMove {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 35 |     fn as_card(self) -> Option<Card> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn colour(&self) -> Option<Colour> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn is_number(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Uno` is never constructed
[INFO] [stdout]   --> src/uno.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub(crate) struct Uno {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/uno.rs:77:12
[INFO] [stdout]     |
[INFO] [stdout]  76 | impl Uno {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout]  77 |     pub fn new(deck: HashMap<Card, u8>, num_players: usize, initial_player_cards: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     fn draw_card_for_player(&mut self, player: usize, cards: usize) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn draw_hand(&mut self, cards: usize, number_only: bool) -> Result<HashMap<Card, u8>> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     fn random_weighted_card(&self, number_only: bool) -> Option<Card> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     fn player_card_count(&self, player: usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     fn shift_purgatory_into_stack(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     pub fn standard_deck(num_players: usize) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     fn update_move(&mut self, card: Option<Card>, pmove: PlayerMove) -> Result<bool> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 202 |     fn next_player(&mut self, scale: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `Command { std: "docker" "inspect" "a340a88aae70fe3d122de1ee77fa9b923e242b6aa3d39c23fc9f373dc82db795", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a340a88aae70fe3d122de1ee77fa9b923e242b6aa3d39c23fc9f373dc82db795", kill_on_drop: false }`
[INFO] [stdout] a340a88aae70fe3d122de1ee77fa9b923e242b6aa3d39c23fc9f373dc82db795
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a7d64bff7b84b92faae5adef49fc11a3244dba4f434a0726a30509fc97b696b
[INFO] running `Command { std: "docker" "start" "-a" "9a7d64bff7b84b92faae5adef49fc11a3244dba4f434a0726a30509fc97b696b", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stdout] warning: unused variable: `best_score`
[INFO] [stdout]    --> src/game.rs:299:25
[INFO] [stdout]     |
[INFO] [stdout] 299 |         let (best_move, best_score) = self.best_descendant();
[INFO] [stdout]     |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_best_score`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]    --> src/game.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout]  74 | impl<Move: Default + Debug> MctsTree<Move> {
[INFO] [stdout]     | ------------------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn len(&self) -> usize {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling mcts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `tikv_jemallocator::Jemalloc`
[INFO] [stdout]   --> src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     use tikv_jemallocator::Jemalloc;
[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 variable: `best_score`
[INFO] [stdout]    --> src/game.rs:299:25
[INFO] [stdout]     |
[INFO] [stdout] 299 |         let (best_move, best_score) = self.best_descendant();
[INFO] [stdout]     |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_best_score`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]    --> src/game.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout]  74 | impl<Move: Default + Debug> MctsTree<Move> {
[INFO] [stdout]     | ------------------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn len(&self) -> usize {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `best_score`
[INFO] [stdout]    --> src/game.rs:299:25
[INFO] [stdout]     |
[INFO] [stdout] 299 |         let (best_move, best_score) = self.best_descendant();
[INFO] [stdout]     |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_best_score`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `score`
[INFO] [stdout]   --> src/tictactoe.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |         if let Some(score) = h.iter().chain(v.iter()).find(|s| s.abs() == 3) {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_score`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NonTerminal` is never constructed
[INFO] [stdout]   --> src/game.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum MoveScore {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] 17 |     Terminal(f32),
[INFO] [stdout] 18 |     NonTerminal(f32),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MoveScore` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len` and `dump` are never used
[INFO] [stdout]    --> src/game.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout]  74 | impl<Move: Default + Debug> MctsTree<Move> {
[INFO] [stdout]     | ------------------------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn len(&self) -> usize {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     fn dump(&self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dump_tree` is never used
[INFO] [stdout]    --> src/game.rs:304:12
[INFO] [stdout]     |
[INFO] [stdout] 135 | impl<G: Game> Mcts<G> {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 304 |     pub fn dump_tree(&self) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `WinState` is never used
[INFO] [stdout]  --> src/tictactoe.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum WinState {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TicTacToe` is never constructed
[INFO] [stdout]   --> src/tictactoe.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) struct TicTacToe {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `next_player`, `end_state`, and `print` are never used
[INFO] [stdout]   --> src/tictactoe.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl TicTacToe {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 21 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn next_player(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn end_state(&self) -> WinState {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_number` is never used
[INFO] [stdout]   --> src/uno.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl PlayerMove {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn is_number(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.43s
[INFO] running `Command { std: "docker" "inspect" "9a7d64bff7b84b92faae5adef49fc11a3244dba4f434a0726a30509fc97b696b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a7d64bff7b84b92faae5adef49fc11a3244dba4f434a0726a30509fc97b696b", kill_on_drop: false }`
[INFO] [stdout] 9a7d64bff7b84b92faae5adef49fc11a3244dba4f434a0726a30509fc97b696b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 675328568f748e75f48faf666d08f802c52405b22bb531c4da575eefa66a5d4a
[INFO] running `Command { std: "docker" "start" "-a" "675328568f748e75f48faf666d08f802c52405b22bb531c4da575eefa66a5d4a", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `best_score`
[INFO] [stderr]    --> src/game.rs:299:25
[INFO] [stderr]     |
[INFO] [stderr] 299 |         let (best_move, best_score) = self.best_descendant();
[INFO] [stderr]     |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_best_score`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `len` is never used
[INFO] [stderr]    --> src/game.rs:102:8
[INFO] [stderr]     |
[INFO] [stderr]  74 | impl<Move: Default + Debug> MctsTree<Move> {
[INFO] [stderr]     | ------------------------------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 102 |     fn len(&self) -> usize {
[INFO] [stderr]     |        ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mcts` (lib) generated 2 warnings (run `cargo fix --lib -p mcts` to apply 1 suggestion)
[INFO] [stderr] warning: unused import: `tikv_jemallocator::Jemalloc`
[INFO] [stderr]   --> src/main.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     use tikv_jemallocator::Jemalloc;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `score`
[INFO] [stderr]   --> src/tictactoe.rs:56:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |         if let Some(score) = h.iter().chain(v.iter()).find(|s| s.abs() == 3) {
[INFO] [stderr]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_score`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `NonTerminal` is never constructed
[INFO] [stderr]   --> src/game.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub enum MoveScore {
[INFO] [stderr]    |          --------- variant in this enum
[INFO] [stderr] 17 |     Terminal(f32),
[INFO] [stderr] 18 |     NonTerminal(f32),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `MoveScore` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `len` and `dump` are never used
[INFO] [stderr]    --> src/game.rs:102:8
[INFO] [stderr]     |
[INFO] [stderr]  74 | impl<Move: Default + Debug> MctsTree<Move> {
[INFO] [stderr]     | ------------------------------------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 102 |     fn len(&self) -> usize {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 106 |     fn dump(&self) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `dump_tree` is never used
[INFO] [stderr]    --> src/game.rs:304:12
[INFO] [stderr]     |
[INFO] [stderr] 135 | impl<G: Game> Mcts<G> {
[INFO] [stderr]     | --------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 304 |     pub fn dump_tree(&self) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `WinState` is never used
[INFO] [stderr]  --> src/tictactoe.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum WinState {
[INFO] [stderr]   |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TicTacToe` is never constructed
[INFO] [stderr]   --> src/tictactoe.rs:14:19
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub(crate) struct TicTacToe {
[INFO] [stderr]    |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `next_player`, `end_state`, and `print` are never used
[INFO] [stderr]   --> src/tictactoe.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 20 | impl TicTacToe {
[INFO] [stderr]    | -------------- associated items in this implementation
[INFO] [stderr] 21 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |     fn next_player(&mut self) {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 33 |     fn end_state(&self) -> WinState {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 68 |     pub fn print(&self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_number` is never used
[INFO] [stderr]   --> src/uno.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 34 | impl PlayerMove {
[INFO] [stderr]    | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 53 |     fn is_number(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mcts` (bin "mcts" test) generated 10 warnings (1 duplicate) (run `cargo fix --bin "mcts" -p mcts --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `mcts` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mcts-1e4c2df622e492ef)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mcts-fc72cd3891d72a31)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::bench_uno_stats ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mcts
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "675328568f748e75f48faf666d08f802c52405b22bb531c4da575eefa66a5d4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "675328568f748e75f48faf666d08f802c52405b22bb531c4da575eefa66a5d4a", kill_on_drop: false }`
[INFO] [stdout] 675328568f748e75f48faf666d08f802c52405b22bb531c4da575eefa66a5d4a
