[INFO] cloning repository https://github.com/cyzhang39/connect-four [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cyzhang39/connect-four" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyzhang39%2Fconnect-four", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyzhang39%2Fconnect-four'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 956c594b884a5ced3273f3c62d4336adf8da6c02 [INFO] testing cyzhang39/connect-four against 1.85.0 for beta-1.86-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyzhang39%2Fconnect-four" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cyzhang39/connect-four on toolchain 1.85.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cyzhang39/connect-four [INFO] finished tweaking git repo https://github.com/cyzhang39/connect-four [INFO] tweaked toml for git repo https://github.com/cyzhang39/connect-four written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/cyzhang39/connect-four 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" "+1.85.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded yew v0.17.4 [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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5f7264f7e87b070d7ee578b92e350365c08f01810bc82b1d06c38a2afd84788f [INFO] running `Command { std: "docker" "start" "-a" "5f7264f7e87b070d7ee578b92e350365c08f01810bc82b1d06c38a2afd84788f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5f7264f7e87b070d7ee578b92e350365c08f01810bc82b1d06c38a2afd84788f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f7264f7e87b070d7ee578b92e350365c08f01810bc82b1d06c38a2afd84788f", kill_on_drop: false }` [INFO] [stdout] 5f7264f7e87b070d7ee578b92e350365c08f01810bc82b1d06c38a2afd84788f [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8bc6383293ed736d9223118ae8093a4ec16347c5f9e28138557a3bf9e006de20 [INFO] running `Command { std: "docker" "start" "-a" "8bc6383293ed736d9223118ae8093a4ec16347c5f9e28138557a3bf9e006de20", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.59 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling log v0.4.18 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.86 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling once_cell v1.17.2 [INFO] [stderr] Compiling bumpalo v3.13.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.86 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling serde v1.0.163 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling futures-sink v0.3.28 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling futures-io v0.3.28 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling itoa v1.0.6 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling bytes v1.4.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling yew v0.17.4 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling boolinator v2.4.0 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling ryu v1.0.13 [INFO] [stderr] Compiling http v0.2.9 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling cfg-match v0.2.1 [INFO] [stderr] Compiling anymap v0.12.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.86 [INFO] [stderr] Compiling serde_derive v1.0.163 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.86 [INFO] [stderr] Compiling yew-macro v0.17.0 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.86 [INFO] [stderr] Compiling js-sys v0.3.63 [INFO] [stderr] Compiling console_error_panic_hook v0.1.7 [INFO] [stderr] Compiling futures-executor v0.3.28 [INFO] [stderr] Compiling futures v0.3.28 [INFO] [stderr] Compiling web-sys v0.3.63 [INFO] [stderr] Compiling gloo-timers v0.2.6 [INFO] [stderr] Compiling wasm-bindgen-futures v0.4.36 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling gloo-events v0.1.2 [INFO] [stderr] Compiling gloo-console-timer v0.1.0 [INFO] [stderr] Compiling gloo-file v0.1.0 [INFO] [stderr] Compiling gloo v0.2.1 [INFO] [stderr] Compiling connect4-ai v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `coin_class` is never read [INFO] [stdout] --> src/frontend/ui.rs:109:17 [INFO] [stdout] | [INFO] [stdout] 109 | let mut coin_class = ""; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scripts/ai.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut depth: i64 = 20; [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: constant `HEIGHT` is never used [INFO] [stdout] --> src/scripts/array_board.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | const HEIGHT: usize = 6; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `WIDTH` is never used [INFO] [stdout] --> src/scripts/array_board.rs:2:7 [INFO] [stdout] | [INFO] [stdout] 2 | const WIDTH: usize = 7; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Red`, `Yellow`, and `Empty` are never constructed [INFO] [stdout] --> src/scripts/array_board.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Cell { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 6 | Red, [INFO] [stdout] | ^^^ [INFO] [stdout] 7 | Yellow, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 8 | Empty [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cell` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Win`, `Loss`, `Tie`, and `Default` are never constructed [INFO] [stdout] --> src/scripts/array_board.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub enum GameState { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 13 | Win, [INFO] [stdout] | ^^^ [INFO] [stdout] 14 | Loss, [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | Tie, [INFO] [stdout] | ^^^ [INFO] [stdout] 16 | Default, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `GameState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ArrayBoard` is never constructed [INFO] [stdout] --> src/scripts/array_board.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct ArrayBoard { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/scripts/array_board.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 31 | impl ArrayBoard { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 32 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn play_turn(&mut self, column: usize) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | pub fn undo_move(&mut self, column: usize) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn play_move(&mut self, column: usize) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | pub fn is_move_valid(&self, column: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | pub fn is_draw(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 97 | pub fn get_num_moves(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | pub fn is_winning_move(&self, column: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `complete_board` is never read [INFO] [stdout] --> src/scripts/bit_board.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct BitBoard { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | pub complete_board: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `full_col_mask` is never used [INFO] [stdout] --> src/scripts/bit_board.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl BitBoard { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn full_col_mask(&self, col: usize) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/scripts/bit_board.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | self.undo_move(col); [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] 128 | let _ = self.undo_move(col); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.39s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.86 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "8bc6383293ed736d9223118ae8093a4ec16347c5f9e28138557a3bf9e006de20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bc6383293ed736d9223118ae8093a4ec16347c5f9e28138557a3bf9e006de20", kill_on_drop: false }` [INFO] [stdout] 8bc6383293ed736d9223118ae8093a4ec16347c5f9e28138557a3bf9e006de20 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 506ac45589a0d68e716fd3bb05fe7cb41491a9fd75cfb9e2a1cd1cd306348ad8 [INFO] running `Command { std: "docker" "start" "-a" "506ac45589a0d68e716fd3bb05fe7cb41491a9fd75cfb9e2a1cd1cd306348ad8", kill_on_drop: false }` [INFO] [stderr] Compiling connect4-ai v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `coin_class` is never read [INFO] [stdout] --> src/frontend/ui.rs:109:17 [INFO] [stdout] | [INFO] [stdout] 109 | let mut coin_class = ""; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scripts/ai.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut depth: i64 = 20; [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: constant `HEIGHT` is never used [INFO] [stdout] --> src/scripts/array_board.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | const HEIGHT: usize = 6; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `WIDTH` is never used [INFO] [stdout] --> src/scripts/array_board.rs:2:7 [INFO] [stdout] | [INFO] [stdout] 2 | const WIDTH: usize = 7; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Red`, `Yellow`, and `Empty` are never constructed [INFO] [stdout] --> src/scripts/array_board.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Cell { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 6 | Red, [INFO] [stdout] | ^^^ [INFO] [stdout] 7 | Yellow, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 8 | Empty [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cell` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Win`, `Loss`, `Tie`, and `Default` are never constructed [INFO] [stdout] --> src/scripts/array_board.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub enum GameState { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 13 | Win, [INFO] [stdout] | ^^^ [INFO] [stdout] 14 | Loss, [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | Tie, [INFO] [stdout] | ^^^ [INFO] [stdout] 16 | Default, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `GameState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ArrayBoard` is never constructed [INFO] [stdout] --> src/scripts/array_board.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct ArrayBoard { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/scripts/array_board.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 31 | impl ArrayBoard { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 32 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn play_turn(&mut self, column: usize) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | pub fn undo_move(&mut self, column: usize) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn play_move(&mut self, column: usize) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | pub fn is_move_valid(&self, column: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | pub fn is_draw(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 97 | pub fn get_num_moves(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | pub fn is_winning_move(&self, column: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `complete_board` is never read [INFO] [stdout] --> src/scripts/bit_board.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct BitBoard { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | pub complete_board: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `full_col_mask` is never used [INFO] [stdout] --> src/scripts/bit_board.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl BitBoard { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn full_col_mask(&self, col: usize) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/scripts/bit_board.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | self.undo_move(col); [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] 128 | let _ = self.undo_move(col); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.86 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "506ac45589a0d68e716fd3bb05fe7cb41491a9fd75cfb9e2a1cd1cd306348ad8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "506ac45589a0d68e716fd3bb05fe7cb41491a9fd75cfb9e2a1cd1cd306348ad8", kill_on_drop: false }` [INFO] [stdout] 506ac45589a0d68e716fd3bb05fe7cb41491a9fd75cfb9e2a1cd1cd306348ad8 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c1be98b9644f7b87f21634025051c2a3119c044d2559499bccbe8594d2e5c88a [INFO] running `Command { std: "docker" "start" "-a" "c1be98b9644f7b87f21634025051c2a3119c044d2559499bccbe8594d2e5c88a", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `coin_class` is never read [INFO] [stderr] --> src/frontend/ui.rs:109:17 [INFO] [stderr] | [INFO] [stderr] 109 | let mut coin_class = ""; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/scripts/ai.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut depth: i64 = 20; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant `HEIGHT` is never used [INFO] [stderr] --> src/scripts/array_board.rs:1:7 [INFO] [stderr] | [INFO] [stderr] 1 | const HEIGHT: usize = 6; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant `WIDTH` is never used [INFO] [stderr] --> src/scripts/array_board.rs:2:7 [INFO] [stderr] | [INFO] [stderr] 2 | const WIDTH: usize = 7; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variants `Red`, `Yellow`, and `Empty` are never constructed [INFO] [stderr] --> src/scripts/array_board.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 5 | pub enum Cell { [INFO] [stderr] | ---- variants in this enum [INFO] [stderr] 6 | Red, [INFO] [stderr] | ^^^ [INFO] [stderr] 7 | Yellow, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 8 | Empty [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Cell` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variants `Win`, `Loss`, `Tie`, and `Default` are never constructed [INFO] [stderr] --> src/scripts/array_board.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 12 | pub enum GameState { [INFO] [stderr] | --------- variants in this enum [INFO] [stderr] 13 | Win, [INFO] [stderr] | ^^^ [INFO] [stderr] 14 | Loss, [INFO] [stderr] | ^^^^ [INFO] [stderr] 15 | Tie, [INFO] [stderr] | ^^^ [INFO] [stderr] 16 | Default, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `GameState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: struct `ArrayBoard` is never constructed [INFO] [stderr] --> src/scripts/array_board.rs:21:12 [INFO] [stderr] | [INFO] [stderr] 21 | pub struct ArrayBoard { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: multiple associated items are never used [INFO] [stderr] --> src/scripts/array_board.rs:32:12 [INFO] [stderr] | [INFO] [stderr] 31 | impl ArrayBoard { [INFO] [stderr] | --------------- associated items in this implementation [INFO] [stderr] 32 | pub fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 43 | pub fn play_turn(&mut self, column: usize) -> Result { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 62 | pub fn undo_move(&mut self, column: usize) -> Result { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 75 | pub fn play_move(&mut self, column: usize) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 89 | pub fn is_move_valid(&self, column: usize) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 93 | pub fn is_draw(&self) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 97 | pub fn get_num_moves(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 101 | pub fn is_winning_move(&self, column: usize) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `complete_board` is never read [INFO] [stderr] --> src/scripts/bit_board.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct BitBoard { [INFO] [stderr] | -------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 17 | pub complete_board: u64, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `full_col_mask` is never used [INFO] [stderr] --> src/scripts/bit_board.rs:52:12 [INFO] [stderr] | [INFO] [stderr] 25 | impl BitBoard { [INFO] [stderr] | ------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 52 | pub fn full_col_mask(&self, col: usize) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/scripts/bit_board.rs:128:9 [INFO] [stderr] | [INFO] [stderr] 128 | self.undo_move(col); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 128 | let _ = self.undo_move(col); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `connect4-ai` (bin "connect4-ai" test) generated 11 warnings (run `cargo fix --bin "connect4-ai" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.86 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/connect4_ai-3c27aad73e79faf3) [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" "c1be98b9644f7b87f21634025051c2a3119c044d2559499bccbe8594d2e5c88a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1be98b9644f7b87f21634025051c2a3119c044d2559499bccbe8594d2e5c88a", kill_on_drop: false }` [INFO] [stdout] c1be98b9644f7b87f21634025051c2a3119c044d2559499bccbe8594d2e5c88a