[INFO] cloning repository https://github.com/alexracape/Blokus-Engine [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexracape/Blokus-Engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexracape%2FBlokus-Engine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexracape%2FBlokus-Engine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7f2ca431f6b6ac1c86507dadcde86cad15079d84 [INFO] checking alexracape/Blokus-Engine against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexracape%2FBlokus-Engine" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alexracape/Blokus-Engine on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alexracape/Blokus-Engine [INFO] finished tweaking git repo https://github.com/alexracape/Blokus-Engine [INFO] tweaked toml for git repo https://github.com/alexracape/Blokus-Engine written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/alexracape/Blokus-Engine 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d1ffebaed5e6ba20b4520201eb4f2fb0d95972d2c32f4d37cfe6bb0a98100c06 [INFO] running `Command { std: "docker" "start" "-a" "d1ffebaed5e6ba20b4520201eb4f2fb0d95972d2c32f4d37cfe6bb0a98100c06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1ffebaed5e6ba20b4520201eb4f2fb0d95972d2c32f4d37cfe6bb0a98100c06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1ffebaed5e6ba20b4520201eb4f2fb0d95972d2c32f4d37cfe6bb0a98100c06", kill_on_drop: false }` [INFO] [stdout] d1ffebaed5e6ba20b4520201eb4f2fb0d95972d2c32f4d37cfe6bb0a98100c06 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f50ecf09624defd5ea375b7aaf02ee0f1a7da6250ade3b262b8e285c4008cd66 [INFO] running `Command { std: "docker" "start" "-a" "f50ecf09624defd5ea375b7aaf02ee0f1a7da6250ade3b262b8e285c4008cd66", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] 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[INFO] [stderr] Compiling prost-types v0.12.3 [INFO] [stderr] Checking js-sys v0.3.68 [INFO] [stderr] Checking console_error_panic_hook v0.1.7 [INFO] [stderr] Compiling prost-build v0.12.3 [INFO] [stderr] Compiling tonic-build v0.11.0 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking tokio-io-timeout v1.2.0 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking pinned v0.1.0 [INFO] [stderr] Checking prokio v0.1.0 [INFO] [stderr] Checking web-sys v0.3.68 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.40 [INFO] [stderr] Checking gloo-timers v0.3.0 [INFO] [stderr] Checking h2 v0.3.25 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Compiling blokus_backend v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking serde-wasm-bindgen v0.6.3 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking hyper-timeout v0.4.1 [INFO] [stderr] Checking tonic v0.11.0 [INFO] [stderr] Checking gloo-utils v0.2.0 [INFO] [stderr] Checking gloo-events v0.2.0 [INFO] [stderr] Checking gloo-render v0.2.0 [INFO] [stderr] Checking gloo-dialogs v0.2.0 [INFO] [stderr] Checking gloo-net v0.4.0 [INFO] [stderr] Checking gloo-console v0.3.0 [INFO] [stderr] Checking gloo-storage v0.3.0 [INFO] [stderr] Checking gloo-worker v0.4.0 [INFO] [stderr] Checking gloo-file v0.3.0 [INFO] [stderr] Checking gloo-history v0.2.2 [INFO] [stderr] Checking gloo v0.10.0 [INFO] [stderr] Checking yew v0.21.0 (https://github.com/yewstack/yew/#f6b23f08) [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/game.rs:44:38 [INFO] [stdout] | [INFO] [stdout] 44 | tile_groups.push((tiles)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 44 - tile_groups.push((tiles)); [INFO] [stdout] 44 + tile_groups.push(tiles); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DragEvent` is imported redundantly [INFO] [stdout] --> src/gui/board.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | use yew::prelude::*; [INFO] [stdout] | --------------- the item `DragEvent` is already imported here [INFO] [stdout] 7 | use yew::{function_component, html, Properties}; [INFO] [stdout] 8 | use yew::events::DragEvent; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DragEvent` is imported redundantly [INFO] [stdout] --> src/gui/pieces.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | use yew::prelude::*; [INFO] [stdout] | --------------- the item `DragEvent` is already imported here [INFO] [stdout] 7 | use yew::{function_component, html, Properties}; [INFO] [stdout] 8 | use yew::events::DragEvent; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Callback` is imported redundantly [INFO] [stdout] --> src/gui/pieces.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 6 | use yew::prelude::*; [INFO] [stdout] | --------------- the item `Callback` is already imported here [INFO] [stdout] ... [INFO] [stdout] 11 | use yew::Callback; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `KeyboardEvent` is imported redundantly [INFO] [stdout] --> src/gui/pieces.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 6 | use yew::prelude::*; [INFO] [stdout] | --------------- the item `KeyboardEvent` is already imported here [INFO] [stdout] ... [INFO] [stdout] 12 | use web_sys::KeyboardEvent; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/game.rs:44:38 [INFO] [stdout] | [INFO] [stdout] 44 | tile_groups.push((tiles)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 44 - tile_groups.push((tiles)); [INFO] [stdout] 44 + tile_groups.push(tiles); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DragEvent` is imported redundantly [INFO] [stdout] --> src/gui/board.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | use yew::prelude::*; [INFO] [stdout] | --------------- the item `DragEvent` is already imported here [INFO] [stdout] 7 | use yew::{function_component, html, Properties}; [INFO] [stdout] 8 | use yew::events::DragEvent; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DragEvent` is imported redundantly [INFO] [stdout] --> src/gui/pieces.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | use yew::prelude::*; [INFO] [stdout] | --------------- the item `DragEvent` is already imported here [INFO] [stdout] 7 | use yew::{function_component, html, Properties}; [INFO] [stdout] 8 | use yew::events::DragEvent; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Callback` is imported redundantly [INFO] [stdout] --> src/gui/pieces.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 6 | use yew::prelude::*; [INFO] [stdout] | --------------- the item `Callback` is already imported here [INFO] [stdout] ... [INFO] [stdout] 11 | use yew::Callback; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `KeyboardEvent` is imported redundantly [INFO] [stdout] --> src/gui/pieces.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 6 | use yew::prelude::*; [INFO] [stdout] | --------------- the item `KeyboardEvent` is already imported here [INFO] [stdout] ... [INFO] [stdout] 12 | use web_sys::KeyboardEvent; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tile` [INFO] [stdout] --> src/simulation.rs:143:56 [INFO] [stdout] | [INFO] [stdout] 143 | let total_visits: u32 = root.children.iter().map(|(tile, child)| child.visits).sum(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tile` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tile` [INFO] [stdout] --> src/simulation.rs:143:56 [INFO] [stdout] | [INFO] [stdout] 143 | let total_visits: u32 = root.children.iter().map(|(tile, child)| child.visits).sum(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tile` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_move` [INFO] [stdout] --> src/game.rs:141:21 [INFO] [stdout] | [INFO] [stdout] 141 | let last_move = new_state.history.pop().unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_move` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/game.rs:104:21 [INFO] [stdout] | [INFO] [stdout] 104 | let mut new_state = (*self).clone(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `best_prob` [INFO] [stdout] --> src/simulation.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | let mut best_prob = 0.0; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_best_prob` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/simulation.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | let mut best_prob = 0.0; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_move` [INFO] [stdout] --> src/game.rs:141:21 [INFO] [stdout] | [INFO] [stdout] 141 | let last_move = new_state.history.pop().unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_move` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/game.rs:104:21 [INFO] [stdout] | [INFO] [stdout] 104 | let mut new_state = (*self).clone(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `best_prob` [INFO] [stdout] --> src/simulation.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | let mut best_prob = 0.0; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_best_prob` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/simulation.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | let mut best_prob = 0.0; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Undo` is never constructed [INFO] [stdout] --> src/game.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub enum Action { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 17 | Undo, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BOARD_SPACES` is never used [INFO] [stdout] --> src/node.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const BOARD_SPACES: usize = 400; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/simulation.rs:131:13 [INFO] [stdout] | [INFO] [stdout] 131 | scratch_game.apply(action); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 131 | let _ = scratch_game.apply(action); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/simulation.rs:183:9 [INFO] [stdout] | [INFO] [stdout] 183 | game.apply(action); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 183 | let _ = game.apply(action); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Undo` is never constructed [INFO] [stdout] --> src/game.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub enum Action { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 17 | Undo, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BOARD_SPACES` is never used [INFO] [stdout] --> src/node.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const BOARD_SPACES: usize = 400; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/simulation.rs:131:13 [INFO] [stdout] | [INFO] [stdout] 131 | scratch_game.apply(action); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 131 | let _ = scratch_game.apply(action); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/simulation.rs:183:9 [INFO] [stdout] | [INFO] [stdout] 183 | game.apply(action); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 183 | let _ = game.apply(action); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.59s [INFO] running `Command { std: "docker" "inspect" "f50ecf09624defd5ea375b7aaf02ee0f1a7da6250ade3b262b8e285c4008cd66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f50ecf09624defd5ea375b7aaf02ee0f1a7da6250ade3b262b8e285c4008cd66", kill_on_drop: false }` [INFO] [stdout] f50ecf09624defd5ea375b7aaf02ee0f1a7da6250ade3b262b8e285c4008cd66