[INFO] cloning repository https://github.com/zholiferova/Tic-tac-toe-Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zholiferova/Tic-tac-toe-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzholiferova%2FTic-tac-toe-Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzholiferova%2FTic-tac-toe-Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 94e63347636977bdfaac02ec0eb2e893537db0d0 [INFO] testing zholiferova/Tic-tac-toe-Rust against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzholiferova%2FTic-tac-toe-Rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/zholiferova/Tic-tac-toe-Rust [INFO] finished tweaking git repo https://github.com/zholiferova/Tic-tac-toe-Rust [INFO] tweaked toml for git repo https://github.com/zholiferova/Tic-tac-toe-Rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/zholiferova/Tic-tac-toe-Rust on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/zholiferova/Tic-tac-toe-Rust 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded iter-read v0.3.1 [INFO] [stderr] Downloaded portable-atomic-util v0.2.3 [INFO] [stderr] Downloaded anyhow v1.0.92 [INFO] [stderr] Downloaded ndarray v0.16.1 [INFO] [stderr] Downloaded serde-pickle v1.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3e65f21a62dc8a3a642e613358e2ff42c1e5e8c182f4a639bba8ca61b5a6ede8 [INFO] running `Command { std: "docker" "start" "-a" "3e65f21a62dc8a3a642e613358e2ff42c1e5e8c182f4a639bba8ca61b5a6ede8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3e65f21a62dc8a3a642e613358e2ff42c1e5e8c182f4a639bba8ca61b5a6ede8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e65f21a62dc8a3a642e613358e2ff42c1e5e8c182f4a639bba8ca61b5a6ede8", kill_on_drop: false }` [INFO] [stdout] 3e65f21a62dc8a3a642e613358e2ff42c1e5e8c182f4a639bba8ca61b5a6ede8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] fb5bc2f4d4267f5f94c3eb98bbc2adebe160d31d45d60ce637644d38d348f496 [INFO] running `Command { std: "docker" "start" "-a" "fb5bc2f4d4267f5f94c3eb98bbc2adebe160d31d45d60ce637644d38d348f496", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling serde v1.0.214 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling anyhow v1.0.92 [INFO] [stderr] Compiling serde_json v1.0.132 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling iter-read v0.3.1 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling iana-time-zone v0.1.61 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.86 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling ndarray v0.16.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.214 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling serde-pickle v1.1.1 [INFO] [stderr] Compiling learn_game v0.1.0 (/opt/rustwide/workdir/learn_game) [INFO] [stdout] warning: unused import: `anyhow::Error` [INFO] [stdout] --> learn_game/src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use anyhow::Error; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray::prelude::*` [INFO] [stdout] --> learn_game/src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ndarray::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Rng` and `thread_rng` [INFO] [stdout] --> learn_game/src/lib.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | use rand::{thread_rng, Rng}; [INFO] [stdout] | ^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserializer`, `MapAccess`, `SeqAccess`, `Visitor`, and `self` [INFO] [stdout] --> learn_game/src/lib.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | use serde::de::{self, Deserializer, MapAccess, SeqAccess, Visitor}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SerializeMap`, `SerializeSeq`, and `Serializer` [INFO] [stdout] --> learn_game/src/lib.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | use serde::ser::{SerializeMap, SerializeSeq, Serializer}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize` [INFO] [stdout] --> learn_game/src/lib.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | use serde::{Deserialize, Serialize}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Cell` [INFO] [stdout] --> learn_game/src/lib.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | use std::cell::{Cell, RefCell}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> learn_game/src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> learn_game/src/lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> learn_game/src/lib.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::BufReader` [INFO] [stdout] --> learn_game/src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::io::BufReader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::Iterator` [INFO] [stdout] --> learn_game/src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> learn_game/src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DerefMut` and `Deref` [INFO] [stdout] --> learn_game/src/lib.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 19 | use std::ops::{Deref, DerefMut}; [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PathBuf` [INFO] [stdout] --> learn_game/src/lib.rs:20:23 [INFO] [stdout] | [INFO] [stdout] 20 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> learn_game/src/lib.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fmt` and `io` [INFO] [stdout] --> learn_game/src/lib.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | use std::{fmt, io, mem}; [INFO] [stdout] | ^^^ ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Cell` [INFO] [stdout] --> learn_game/src/config.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::{Cell, RefCell}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::DerefMut` [INFO] [stdout] --> learn_game/src/players.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ops::DerefMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::board::Board` [INFO] [stdout] --> learn_game/src/q_table.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::board::Board; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `board` [INFO] [stdout] --> learn_game/src/players.rs:129:29 [INFO] [stdout] | [INFO] [stdout] 129 | fn choose_move_k(&self, board: &Board, q: &mut QTable) -> (usize, usize){ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_board` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `q` [INFO] [stdout] --> learn_game/src/players.rs:129:44 [INFO] [stdout] | [INFO] [stdout] 129 | fn choose_move_k(&self, board: &Board, q: &mut QTable) -> (usize, usize){ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_q` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `q` [INFO] [stdout] --> learn_game/src/players.rs:287:42 [INFO] [stdout] | [INFO] [stdout] 287 | fn choose_move(&self, board: &Board, q: &mut QTable) -> (usize, usize) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_q` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `IsGameOver` [INFO] [stdout] --> learn_game/src/players.rs:352:13 [INFO] [stdout] | [INFO] [stdout] 352 | IsGameOver => unreachable!(), [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_IsGameOver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `reward` is never read [INFO] [stdout] --> learn_game/src/lib.rs:120:29 [INFO] [stdout] | [INFO] [stdout] 120 | let mut reward = 0.0; [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: value assigned to `reward` is never read [INFO] [stdout] --> learn_game/src/lib.rs:184:29 [INFO] [stdout] | [INFO] [stdout] 184 | let mut reward = 0.0; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_q_saved` [INFO] [stdout] --> learn_game/src/lib.rs:226:13 [INFO] [stdout] | [INFO] [stdout] 226 | let is_q_saved = q_table::q_table_to_disk(&path, q.as_deref().unwrap()); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_q_saved` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_q_saved` [INFO] [stdout] --> learn_game/src/lib.rs:249:13 [INFO] [stdout] | [INFO] [stdout] 249 | let is_q_saved = q_table::q_table_to_disk(&path, q.as_deref().unwrap()); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_q_saved` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> learn_game/src/lib.rs:253:9 [INFO] [stdout] | [INFO] [stdout] 253 | let mut rl_max = Box::new(ComputerPlayerRLmax { [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: variable does not need to be mutable [INFO] [stdout] --> learn_game/src/lib.rs:257:9 [INFO] [stdout] | [INFO] [stdout] 257 | let mut rl_min = Box::new(ComputerPlayerRLmin { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> learn_game/src/lib.rs:267:9 [INFO] [stdout] | [INFO] [stdout] 267 | let mut rl_max = Box::new(ComputerPlayerRLmax { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> learn_game/src/lib.rs:272:9 [INFO] [stdout] | [INFO] [stdout] 272 | let mut q_max = RefCell::new(q_table::q_table_from_disk_pickle(&path) [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> learn_game/src/lib.rs:274:9 [INFO] [stdout] | [INFO] [stdout] 274 | let mut rl_min = Box::new(MinimaxPlayer { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> learn_game/src/lib.rs:365:9 [INFO] [stdout] | [INFO] [stdout] 365 | let mut q_max = RefCell::new(q_table::q_table_from_disk_pickle(&path) [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `learn_episode_with_minimax` and `learn_q_table_with_minimax` are never used [INFO] [stdout] --> learn_game/src/lib.rs:140:8 [INFO] [stdout] | [INFO] [stdout] 37 | impl Game { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 140 | fn learn_episode_with_minimax(&mut self, q: Option<&mut QTable>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 228 | fn learn_q_table_with_minimax(&mut self, mut q: Option<&mut QTable>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> learn_game/src/players.rs:98:21 [INFO] [stdout] | [INFO] [stdout] 98 | io::stdin().read_line(&mut garbage); [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] 98 | let _ = io::stdin().read_line(&mut garbage); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> learn_game/src/players.rs:112:21 [INFO] [stdout] | [INFO] [stdout] 112 | io::stdin().read_line(&mut garbage); [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] 112 | let _ = io::stdin().read_line(&mut garbage); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> learn_game/src/players.rs:168:13 [INFO] [stdout] | [INFO] [stdout] 168 | io::stdin().read_line(&mut garbage_mark); [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] 168 | let _ = io::stdin().read_line(&mut garbage_mark); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `isMax` should have a snake case name [INFO] [stdout] --> learn_game/src/players.rs:323:70 [INFO] [stdout] | [INFO] [stdout] 323 | pub fn minimax (mut state: GameState, mark: &Marks, depth: &i32, isMax: bool) -> i32 { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `is_max` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `IsGameOver` should have a snake case name [INFO] [stdout] --> learn_game/src/players.rs:352:13 [INFO] [stdout] | [INFO] [stdout] 352 | IsGameOver => unreachable!(), [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `is_game_over` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling game v0.1.0 (/opt/rustwide/workdir/game) [INFO] [stdout] warning: unused imports: `ComputerPlayerRLmax`, `HumanPlayer`, `Marks`, and `MinimaxPlayer` [INFO] [stdout] --> game/src/main.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use learn_game::players::{ComputerPlayerRLmax, HumanPlayer, MinimaxPlayer, Marks}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `learn_game::q_table::QTable` [INFO] [stdout] --> game/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use learn_game::q_table::QTable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `learn_game::Game` [INFO] [stdout] --> game/src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use learn_game::Game; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `learn_game::board::IsGameOver` [INFO] [stdout] --> game/src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use learn_game::board::IsGameOver; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.59s [INFO] running `Command { std: "docker" "inspect" "fb5bc2f4d4267f5f94c3eb98bbc2adebe160d31d45d60ce637644d38d348f496", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb5bc2f4d4267f5f94c3eb98bbc2adebe160d31d45d60ce637644d38d348f496", kill_on_drop: false }` [INFO] [stdout] fb5bc2f4d4267f5f94c3eb98bbc2adebe160d31d45d60ce637644d38d348f496 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 3ba1b5136629c507ec0e2525938d22519f6f56168d10b75c634ab7a74a7fde3a [INFO] running `Command { std: "docker" "start" "-a" "3ba1b5136629c507ec0e2525938d22519f6f56168d10b75c634ab7a74a7fde3a", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `anyhow::Error` [INFO] [stdout] --> learn_game/src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use anyhow::Error; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray::prelude::*` [INFO] [stdout] --> learn_game/src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ndarray::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Rng` and `thread_rng` [INFO] [stdout] --> learn_game/src/lib.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | use rand::{thread_rng, Rng}; [INFO] [stdout] | ^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserializer`, `MapAccess`, `SeqAccess`, `Visitor`, and `self` [INFO] [stdout] --> learn_game/src/lib.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | use serde::de::{self, Deserializer, MapAccess, SeqAccess, Visitor}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SerializeMap`, `SerializeSeq`, and `Serializer` [INFO] [stdout] --> learn_game/src/lib.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | use serde::ser::{SerializeMap, SerializeSeq, Serializer}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize` [INFO] [stdout] --> learn_game/src/lib.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | use serde::{Deserialize, Serialize}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Cell` [INFO] [stdout] --> learn_game/src/lib.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | use std::cell::{Cell, RefCell}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> learn_game/src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> learn_game/src/lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> learn_game/src/lib.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::BufReader` [INFO] [stdout] --> learn_game/src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::io::BufReader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::Iterator` [INFO] [stdout] --> learn_game/src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> learn_game/src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DerefMut` and `Deref` [INFO] [stdout] --> learn_game/src/lib.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 19 | use std::ops::{Deref, DerefMut}; [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PathBuf` [INFO] [stdout] --> learn_game/src/lib.rs:20:23 [INFO] [stdout] | [INFO] [stdout] 20 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> learn_game/src/lib.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fmt` and `io` [INFO] [stdout] --> learn_game/src/lib.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | use std::{fmt, io, mem}; [INFO] [stdout] | ^^^ ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Cell` [INFO] [stdout] --> learn_game/src/config.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::{Cell, RefCell}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::DerefMut` [INFO] [stdout] --> learn_game/src/players.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ops::DerefMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::board::Board` [INFO] [stdout] --> learn_game/src/q_table.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::board::Board; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `board` [INFO] [stdout] --> learn_game/src/players.rs:129:29 [INFO] [stdout] | [INFO] [stdout] 129 | fn choose_move_k(&self, board: &Board, q: &mut QTable) -> (usize, usize){ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_board` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `q` [INFO] [stdout] --> learn_game/src/players.rs:129:44 [INFO] [stdout] | [INFO] [stdout] 129 | fn choose_move_k(&self, board: &Board, q: &mut QTable) -> (usize, usize){ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_q` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `q` [INFO] [stdout] --> learn_game/src/players.rs:287:42 [INFO] [stdout] | [INFO] [stdout] 287 | fn choose_move(&self, board: &Board, q: &mut QTable) -> (usize, usize) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_q` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `IsGameOver` [INFO] [stdout] --> learn_game/src/players.rs:352:13 [INFO] [stdout] | [INFO] [stdout] 352 | IsGameOver => unreachable!(), [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_IsGameOver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `reward` is never read [INFO] [stdout] --> learn_game/src/lib.rs:120:29 [INFO] [stdout] | [INFO] [stdout] 120 | let mut reward = 0.0; [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: value assigned to `reward` is never read [INFO] [stdout] --> learn_game/src/lib.rs:184:29 [INFO] [stdout] | [INFO] [stdout] 184 | let mut reward = 0.0; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_q_saved` [INFO] [stdout] --> learn_game/src/lib.rs:226:13 [INFO] [stdout] | [INFO] [stdout] 226 | let is_q_saved = q_table::q_table_to_disk(&path, q.as_deref().unwrap()); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_q_saved` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_q_saved` [INFO] [stdout] --> learn_game/src/lib.rs:249:13 [INFO] [stdout] | [INFO] [stdout] 249 | let is_q_saved = q_table::q_table_to_disk(&path, q.as_deref().unwrap()); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_q_saved` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> learn_game/src/lib.rs:253:9 [INFO] [stdout] | [INFO] [stdout] 253 | let mut rl_max = Box::new(ComputerPlayerRLmax { [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: variable does not need to be mutable [INFO] [stdout] --> learn_game/src/lib.rs:257:9 [INFO] [stdout] | [INFO] [stdout] 257 | let mut rl_min = Box::new(ComputerPlayerRLmin { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> learn_game/src/lib.rs:267:9 [INFO] [stdout] | [INFO] [stdout] 267 | let mut rl_max = Box::new(ComputerPlayerRLmax { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> learn_game/src/lib.rs:272:9 [INFO] [stdout] | [INFO] [stdout] 272 | let mut q_max = RefCell::new(q_table::q_table_from_disk_pickle(&path) [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> learn_game/src/lib.rs:274:9 [INFO] [stdout] | [INFO] [stdout] 274 | let mut rl_min = Box::new(MinimaxPlayer { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> learn_game/src/lib.rs:365:9 [INFO] [stdout] | [INFO] [stdout] 365 | let mut q_max = RefCell::new(q_table::q_table_from_disk_pickle(&path) [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `learn_episode_with_minimax` and `learn_q_table_with_minimax` are never used [INFO] [stdout] --> learn_game/src/lib.rs:140:8 [INFO] [stdout] | [INFO] [stdout] 37 | impl Game { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 140 | fn learn_episode_with_minimax(&mut self, q: Option<&mut QTable>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 228 | fn learn_q_table_with_minimax(&mut self, mut q: Option<&mut QTable>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> learn_game/src/players.rs:98:21 [INFO] [stdout] | [INFO] [stdout] 98 | io::stdin().read_line(&mut garbage); [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] 98 | let _ = io::stdin().read_line(&mut garbage); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> learn_game/src/players.rs:112:21 [INFO] [stdout] | [INFO] [stdout] 112 | io::stdin().read_line(&mut garbage); [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] 112 | let _ = io::stdin().read_line(&mut garbage); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> learn_game/src/players.rs:168:13 [INFO] [stdout] | [INFO] [stdout] 168 | io::stdin().read_line(&mut garbage_mark); [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] 168 | let _ = io::stdin().read_line(&mut garbage_mark); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `isMax` should have a snake case name [INFO] [stdout] --> learn_game/src/players.rs:323:70 [INFO] [stdout] | [INFO] [stdout] 323 | pub fn minimax (mut state: GameState, mark: &Marks, depth: &i32, isMax: bool) -> i32 { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `is_max` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `IsGameOver` should have a snake case name [INFO] [stdout] --> learn_game/src/players.rs:352:13 [INFO] [stdout] | [INFO] [stdout] 352 | IsGameOver => unreachable!(), [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `is_game_over` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling learn_game v0.1.0 (/opt/rustwide/workdir/learn_game) [INFO] [stderr] Compiling game v0.1.0 (/opt/rustwide/workdir/game) [INFO] [stdout] warning: unused imports: `ComputerPlayerRLmax`, `HumanPlayer`, `Marks`, and `MinimaxPlayer` [INFO] [stdout] --> game/src/main.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use learn_game::players::{ComputerPlayerRLmax, HumanPlayer, MinimaxPlayer, Marks}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `learn_game::q_table::QTable` [INFO] [stdout] --> game/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use learn_game::q_table::QTable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `learn_game::Game` [INFO] [stdout] --> game/src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use learn_game::Game; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `learn_game::board::IsGameOver` [INFO] [stdout] --> game/src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use learn_game::board::IsGameOver; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow::Error` [INFO] [stdout] --> learn_game/src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use anyhow::Error; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray::prelude::*` [INFO] [stdout] --> learn_game/src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ndarray::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Rng` and `thread_rng` [INFO] [stdout] --> learn_game/src/lib.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | use rand::{thread_rng, Rng}; [INFO] [stdout] | ^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserializer`, `MapAccess`, `SeqAccess`, `Visitor`, and `self` [INFO] [stdout] --> learn_game/src/lib.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | use serde::de::{self, Deserializer, MapAccess, SeqAccess, Visitor}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SerializeMap`, `SerializeSeq`, and `Serializer` [INFO] [stdout] --> learn_game/src/lib.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | use serde::ser::{SerializeMap, SerializeSeq, Serializer}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize` [INFO] [stdout] --> learn_game/src/lib.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | use serde::{Deserialize, Serialize}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Cell` [INFO] [stdout] --> learn_game/src/lib.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | use std::cell::{Cell, RefCell}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> learn_game/src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> learn_game/src/lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> learn_game/src/lib.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::BufReader` [INFO] [stdout] --> learn_game/src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::io::BufReader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::Iterator` [INFO] [stdout] --> learn_game/src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> learn_game/src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DerefMut` and `Deref` [INFO] [stdout] --> learn_game/src/lib.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 19 | use std::ops::{Deref, DerefMut}; [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PathBuf` [INFO] [stdout] --> learn_game/src/lib.rs:20:23 [INFO] [stdout] | [INFO] [stdout] 20 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> learn_game/src/lib.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fmt` and `io` [INFO] [stdout] --> learn_game/src/lib.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | use std::{fmt, io, mem}; [INFO] [stdout] | ^^^ ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Cell` [INFO] [stdout] --> learn_game/src/config.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::{Cell, RefCell}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::DerefMut` [INFO] [stdout] --> learn_game/src/players.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ops::DerefMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `q_max` in initializer of `players::MinimaxPlayer` [INFO] [stdout] --> learn_game/src/lib.rs:406:37 [INFO] [stdout] | [INFO] [stdout] 406 | let mut minimax1 = Box::new(MinimaxPlayer { [INFO] [stdout] | ^^^^^^^^^^^^^ missing `q_max` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `q_max` in initializer of `players::MinimaxPlayer` [INFO] [stdout] --> learn_game/src/lib.rs:410:37 [INFO] [stdout] | [INFO] [stdout] 410 | let mut minimax2 = Box::new(MinimaxPlayer { [INFO] [stdout] | ^^^^^^^^^^^^^ missing `q_max` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `board` [INFO] [stdout] --> learn_game/src/players.rs:129:29 [INFO] [stdout] | [INFO] [stdout] 129 | fn choose_move_k(&self, board: &Board, q: &mut QTable) -> (usize, usize){ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_board` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `q` [INFO] [stdout] --> learn_game/src/players.rs:129:44 [INFO] [stdout] | [INFO] [stdout] 129 | fn choose_move_k(&self, board: &Board, q: &mut QTable) -> (usize, usize){ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_q` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `q` [INFO] [stdout] --> learn_game/src/players.rs:287:42 [INFO] [stdout] | [INFO] [stdout] 287 | fn choose_move(&self, board: &Board, q: &mut QTable) -> (usize, usize) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_q` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `IsGameOver` [INFO] [stdout] --> learn_game/src/players.rs:352:13 [INFO] [stdout] | [INFO] [stdout] 352 | IsGameOver => unreachable!(), [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_IsGameOver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t_next` [INFO] [stdout] --> learn_game/src/q_table.rs:250:13 [INFO] [stdout] | [INFO] [stdout] 250 | let t_next = q [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_t_next` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> learn_game/src/q_table.rs:268:13 [INFO] [stdout] | [INFO] [stdout] 268 | let t = q [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `q_saved` [INFO] [stdout] --> learn_game/src/q_table.rs:272:13 [INFO] [stdout] | [INFO] [stdout] 272 | let q_saved = q_table_to_disk(&path, &q); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_q_saved` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `reward` is never read [INFO] [stdout] --> learn_game/src/lib.rs:120:29 [INFO] [stdout] | [INFO] [stdout] 120 | let mut reward = 0.0; [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: value assigned to `reward` is never read [INFO] [stdout] --> learn_game/src/lib.rs:184:29 [INFO] [stdout] | [INFO] [stdout] 184 | let mut reward = 0.0; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_q_saved` [INFO] [stdout] --> learn_game/src/lib.rs:226:13 [INFO] [stdout] | [INFO] [stdout] 226 | let is_q_saved = q_table::q_table_to_disk(&path, q.as_deref().unwrap()); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_q_saved` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_q_saved` [INFO] [stdout] --> learn_game/src/lib.rs:249:13 [INFO] [stdout] | [INFO] [stdout] 249 | let is_q_saved = q_table::q_table_to_disk(&path, q.as_deref().unwrap()); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_q_saved` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> learn_game/src/lib.rs:253:9 [INFO] [stdout] | [INFO] [stdout] 253 | let mut rl_max = Box::new(ComputerPlayerRLmax { [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: variable does not need to be mutable [INFO] [stdout] --> learn_game/src/lib.rs:257:9 [INFO] [stdout] | [INFO] [stdout] 257 | let mut rl_min = Box::new(ComputerPlayerRLmin { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> learn_game/src/lib.rs:267:9 [INFO] [stdout] | [INFO] [stdout] 267 | let mut rl_max = Box::new(ComputerPlayerRLmax { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> learn_game/src/lib.rs:272:9 [INFO] [stdout] | [INFO] [stdout] 272 | let mut q_max = RefCell::new(q_table::q_table_from_disk_pickle(&path) [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> learn_game/src/lib.rs:274:9 [INFO] [stdout] | [INFO] [stdout] 274 | let mut rl_min = Box::new(MinimaxPlayer { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> learn_game/src/lib.rs:365:9 [INFO] [stdout] | [INFO] [stdout] 365 | let mut q_max = RefCell::new(q_table::q_table_from_disk_pickle(&path) [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> learn_game/src/lib.rs:426:13 [INFO] [stdout] | [INFO] [stdout] 426 | let mut rl_max = Box::new(ComputerPlayerRLmax { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> learn_game/src/lib.rs:430:13 [INFO] [stdout] | [INFO] [stdout] 430 | let mut rl_min = Box::new(ComputerPlayerRLmin { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0063`. [INFO] [stdout] [INFO] [stderr] error: could not compile `learn_game` (lib test) due to 2 previous errors; 38 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "3ba1b5136629c507ec0e2525938d22519f6f56168d10b75c634ab7a74a7fde3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ba1b5136629c507ec0e2525938d22519f6f56168d10b75c634ab7a74a7fde3a", kill_on_drop: false }` [INFO] [stdout] 3ba1b5136629c507ec0e2525938d22519f6f56168d10b75c634ab7a74a7fde3a