[INFO] cloning repository https://github.com/davetttt/ttt_rust_2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davetttt/ttt_rust_2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavetttt%2Fttt_rust_2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavetttt%2Fttt_rust_2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44ebdbd5f3afa5acc94ccdcac24f0b487ec608b7
[INFO] checking davetttt/ttt_rust_2 against master#9e293ae9f8abecb0be5105787d181518c9012a19 for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavetttt%2Fttt_rust_2" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/davetttt/ttt_rust_2
[INFO] finished tweaking git repo https://github.com/davetttt/ttt_rust_2
[INFO] tweaked toml for git repo https://github.com/davetttt/ttt_rust_2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/davetttt/ttt_rust_2 on toolchain 9e293ae9f8abecb0be5105787d181518c9012a19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/davetttt/ttt_rust_2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `ttt_rust_2` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5e8fc750a0a78c52809c1cf18d247c0f344f3b8f3a0e88b561b32a06110ff6f
[INFO] running `Command { std: "docker" "start" "-a" "c5e8fc750a0a78c52809c1cf18d247c0f344f3b8f3a0e88b561b32a06110ff6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5e8fc750a0a78c52809c1cf18d247c0f344f3b8f3a0e88b561b32a06110ff6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5e8fc750a0a78c52809c1cf18d247c0f344f3b8f3a0e88b561b32a06110ff6f", kill_on_drop: false }`
[INFO] [stdout] c5e8fc750a0a78c52809c1cf18d247c0f344f3b8f3a0e88b561b32a06110ff6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a1bea56ab07e137e70ccff4323355fe91b27921f5a718de1d929e38ca500cd8
[INFO] running `Command { std: "docker" "start" "-a" "7a1bea56ab07e137e70ccff4323355fe91b27921f5a718de1d929e38ca500cd8", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `ttt_rust_2` (manifest) generated 1 warning
[INFO] [stderr]     Checking ttt_rust_2 v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::num::Float`
[INFO] [stdout]  --> src/board.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::num::Float;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ no `Float` in `num`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]   |
[INFO] [stdout] 2 - use std::num::Float;
[INFO] [stdout] 2 + use std::mem::type_info::Float;
[INFO] [stdout]   |
[INFO] [stdout] 2 - use std::num::Float;
[INFO] [stdout] 2 + use std::mem::type_info::TypeKind::Float;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::BufferedReader`
[INFO] [stdout]  --> src/io.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::BufferedReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^ no `BufferedReader` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Show` in this scope
[INFO] [stdout]  --> src/token.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[derive(PartialEq, Show)] // so that tokens can be compared
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::stdio::set_stdout`
[INFO] [stdout]  --> src/tests/io_tests.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::stdio::set_stdout;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ no `set_stdout` in `io::stdio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::MemWriter`
[INFO] [stdout]  --> src/tests/io_tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::MemWriter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^ no `MemWriter` in `io`
[INFO] [stdout]   |
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]   |
[INFO] [stdout] 3 - use std::io::MemWriter;
[INFO] [stdout] 3 + use std::io::BufWriter;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::num::Float`
[INFO] [stdout]  --> src/board.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::num::Float;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ no `Float` in `num`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]   |
[INFO] [stdout] 2 - use std::num::Float;
[INFO] [stdout] 2 + use std::mem::type_info::Float;
[INFO] [stdout]   |
[INFO] [stdout] 2 - use std::num::Float;
[INFO] [stdout] 2 + use std::mem::type_info::TypeKind::Float;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::BufferedReader`
[INFO] [stdout]  --> src/io.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::BufferedReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^ no `BufferedReader` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Show` in this scope
[INFO] [stdout]  --> src/token.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[derive(PartialEq, Show)] // so that tokens can be compared
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]  --> src/board.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     for i in range(0, width * width) {
[INFO] [stdout]   |              ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::slice::range;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]   --> src/board.rs:32:25
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let space_numbers = range(0, board.len()).
[INFO] [stdout]    |                         ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::slice::range;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]   --> src/board.rs:42:23
[INFO] [stdout]    |
[INFO] [stdout] 42 |     for row_number in range(0, width) {
[INFO] [stdout]    |                       ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::slice::range;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]   --> src/board.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 |     for column_number in range(0, width) {
[INFO] [stdout]    |                          ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::slice::range;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]   --> src/board.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     range(0, board.len()).
[INFO] [stdout]    |     ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::slice::range;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]   --> src/io.rs:60:18
[INFO] [stdout]    |
[INFO] [stdout] 60 |         for i in range(0, row.len()) {
[INFO] [stdout]    |                  ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::slice::range;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]   --> src/io.rs:87:27
[INFO] [stdout]    |
[INFO] [stdout] 87 |         for row_number in range(0, rows.len()) {
[INFO] [stdout]    |                           ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::slice::range;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `unstable`
[INFO] [stdout]  --> src/main.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![allow(unstable)]
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]  --> src/board.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     for i in range(0, width * width) {
[INFO] [stdout]   |              ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::slice::range;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]   --> src/board.rs:32:25
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let space_numbers = range(0, board.len()).
[INFO] [stdout]    |                         ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::slice::range;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]   --> src/board.rs:42:23
[INFO] [stdout]    |
[INFO] [stdout] 42 |     for row_number in range(0, width) {
[INFO] [stdout]    |                       ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::slice::range;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]   --> src/board.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 |     for column_number in range(0, width) {
[INFO] [stdout]    |                          ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::slice::range;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]   --> src/board.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     range(0, board.len()).
[INFO] [stdout]    |     ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::slice::range;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]   --> src/io.rs:60:18
[INFO] [stdout]    |
[INFO] [stdout] 60 |         for i in range(0, row.len()) {
[INFO] [stdout]    |                  ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::slice::range;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]   --> src/io.rs:87:27
[INFO] [stdout]    |
[INFO] [stdout] 87 |         for row_number in range(0, rows.len()) {
[INFO] [stdout]    |                           ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::slice::range;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `stdio` is private
[INFO] [stdout]  --> src/tests/io_tests.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::stdio::set_stdout;
[INFO] [stdout]   |              ^^^^^ private module
[INFO] [stdout]   |
[INFO] [stdout] note: the module `stdio` is defined here
[INFO] [stdout]  --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/std/src/io/mod.rs:346:0
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `unstable`
[INFO] [stdout]  --> src/main.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![allow(unstable)]
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/game.rs:24:43
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn play_game<I: Io>(players: &Vec<Box<player::Player>>,
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn play_game<I: Io>(players: &Vec<Box<dyn player::Player>>,
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/config.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn human_cpu<'a>() -> Vec<Box<Player + 'a>> {
[INFO] [stdout]   |                               ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn human_cpu<'a>() -> Vec<Box<dyn Player + 'a>> {
[INFO] [stdout]   |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:12:31
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn cpu_human<'a>() -> Vec<Box<Player + 'a>> {
[INFO] [stdout]    |                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn cpu_human<'a>() -> Vec<Box<dyn Player + 'a>> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:19:33
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn human_human<'a>() -> Vec<Box<Player + 'a>> {
[INFO] [stdout]    |                                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn human_human<'a>() -> Vec<Box<dyn Player + 'a>> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:26:56
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn configure_players<'a, I: Io>(io: &I) -> Vec<Box<Player + 'a>> {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn configure_players<'a, I: Io>(io: &I) -> Vec<Box<dyn Player + 'a>> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/game.rs:6:36
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn game_loop(players: &Vec<Box<player::Player>>,
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn game_loop(players: &Vec<Box<dyn player::Player>>,
[INFO] [stdout]   |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/game.rs:24:43
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn play_game<I: Io>(players: &Vec<Box<player::Player>>,
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn play_game<I: Io>(players: &Vec<Box<dyn player::Player>>,
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/config.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn human_cpu<'a>() -> Vec<Box<Player + 'a>> {
[INFO] [stdout]   |                               ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn human_cpu<'a>() -> Vec<Box<dyn Player + 'a>> {
[INFO] [stdout]   |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:12:31
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn cpu_human<'a>() -> Vec<Box<Player + 'a>> {
[INFO] [stdout]    |                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn cpu_human<'a>() -> Vec<Box<dyn Player + 'a>> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:19:33
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn human_human<'a>() -> Vec<Box<Player + 'a>> {
[INFO] [stdout]    |                                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn human_human<'a>() -> Vec<Box<dyn Player + 'a>> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:26:56
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn configure_players<'a, I: Io>(io: &I) -> Vec<Box<Player + 'a>> {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn configure_players<'a, I: Io>(io: &I) -> Vec<Box<dyn Player + 'a>> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/game.rs:6:36
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn game_loop(players: &Vec<Box<player::Player>>,
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn game_loop(players: &Vec<Box<dyn player::Player>>,
[INFO] [stdout]   |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/board_tests.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     assert_eq!(board, expected);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/board_tests.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     assert_eq!(board, expected);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/board_tests.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     assert_eq!(board, expected);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/board_tests.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     assert_eq!(board, expected);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/board_tests.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     assert_eq!(get_rows(&board), expected);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/board_tests.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     assert_eq!(get_rows(&board), expected);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/board_tests.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     assert_eq!(get_rows(&board), expected);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope
[INFO] [stdout]   --> src/io.rs:62:69
[INFO] [stdout]    |
[INFO] [stdout] 62 |             result.push_str(self.format_space(row[i], space_number).as_slice());
[INFO] [stdout]    |                                                                     ^^^^^^^^ method not found in `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/board_tests.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     assert_eq!(get_rows(&board), expected);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/board_tests.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     assert_eq!(get_columns(&board), expected);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/board_tests.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     assert_eq!(get_columns(&board), expected);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/board_tests.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     assert_eq!(get_columns(&board), expected);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/board_tests.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     assert_eq!(get_columns(&board), expected);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for reference `&&str` in the current scope
[INFO] [stdout]   --> src/io.rs:77:44
[INFO] [stdout]    |
[INFO] [stdout] 77 |                   position(|option| option.as_slice() == answer.trim()) {
[INFO] [stdout]    |                                            ^^^^^^^^ method not found in `&&str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]    --> src/tests/board_tests.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     assert_eq!(get_diagonals(&board), expected);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]    --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]    --> src/token.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout]   3 + #[derive(Debug)]
[INFO] [stdout]   4 | pub enum Token {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]    --> src/tests/board_tests.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     assert_eq!(get_diagonals(&board), expected);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]    --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]    --> src/token.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout]   3 + #[derive(Debug)]
[INFO] [stdout]   4 | pub enum Token {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]    --> src/tests/board_tests.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     assert_eq!(get_diagonals(&board), expected);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]    --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]    --> src/token.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout]   3 + #[derive(Debug)]
[INFO] [stdout]   4 | pub enum Token {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope
[INFO] [stdout]   --> src/io.rs:90:59
[INFO] [stdout]    |
[INFO] [stdout] 89 | /                 self.format_row(&rows[row_number],
[INFO] [stdout] 90 | |                                 row_number * board_width).as_slice());
[INFO] [stdout]    | |                                                          -^^^^^^^^ method not found in `String`
[INFO] [stdout]    | |__________________________________________________________|
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]    --> src/tests/board_tests.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     assert_eq!(get_diagonals(&board), expected);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]    --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]    --> src/token.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout]   3 + #[derive(Debug)]
[INFO] [stdout]   4 | pub enum Token {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope
[INFO] [stdout]   --> src/io.rs:92:29
[INFO] [stdout]    |
[INFO] [stdout] 92 |         print!("{}", result.as_slice())
[INFO] [stdout]    |                             ^^^^^^^^ method not found in `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/player_tests.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | /     assert_eq!(cpu_player.make_move(&board),
[INFO] [stdout] 14 | |                board::set_space(&board, 0, Token::X));
[INFO] [stdout]    | |_____________________________________________________^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/player_tests.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | /     assert_eq!(cpu_player.make_move(&board),
[INFO] [stdout] 14 | |                board::set_space(&board, 0, Token::X));
[INFO] [stdout]    | |_____________________________________________________^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/player_tests.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     assert_eq!(cpu_player.make_move(&board),
[INFO] [stdout] 26 | |                board::set_space(&board, 7, Token::X));
[INFO] [stdout]    | |_____________________________________________________^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/player_tests.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     assert_eq!(cpu_player.make_move(&board),
[INFO] [stdout] 26 | |                board::set_space(&board, 7, Token::X));
[INFO] [stdout]    | |_____________________________________________________^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/player_tests.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     assert_eq!(cpu_player.make_move(&board),
[INFO] [stdout] 38 | |                board::set_space(&board, 5, Token::O));
[INFO] [stdout]    | |_____________________________________________________^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for reference `&String` in the current scope
[INFO] [stdout]   --> src/player.rs:31:60
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let options = empty_space_strings.iter().map(|s| s.as_slice()).collect();
[INFO] [stdout]    |                                                            ^^^^^^^^ method not found in `&String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/player_tests.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     assert_eq!(cpu_player.make_move(&board),
[INFO] [stdout] 38 | |                board::set_space(&board, 5, Token::O));
[INFO] [stdout]    | |_____________________________________________________^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/player_tests.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     assert_eq!(human_player.make_move(&board), expected_result);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/player_tests.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     assert_eq!(human_player.make_move(&board), expected_result);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Vec<T, A>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/alloc/src/vec/mod.rs:4310:0
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/rules_tests.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     assert_eq!(get_winner(&board), Some(Token::O));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Option<T>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/core/src/option.rs:591:15
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/rules_tests.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     assert_eq!(get_winner(&board), Some(Token::O));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Option<T>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/core/src/option.rs:591:15
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/rules_tests.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     assert_eq!(get_winner(&board), None);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Option<T>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/core/src/option.rs:591:15
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/rules_tests.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     assert_eq!(get_winner(&board), None);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Option<T>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/core/src/option.rs:591:15
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/rules_tests.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     assert_eq!(get_winner(&board), None);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Option<T>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/core/src/option.rs:591:15
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `push_all` found for struct `Vec<Vec<Token>>` in the current scope
[INFO] [stdout]   --> src/rules.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 |     lines.push_all(board::get_columns(board).as_slice());
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `push` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 14 -     lines.push_all(board::get_columns(board).as_slice());
[INFO] [stdout] 14 +     lines.push(board::get_columns(board).as_slice());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/rules_tests.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     assert_eq!(get_winner(&board), None);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Debug` is implemented for `Option<T>`
[INFO] [stdout]   --> /rustc/9e293ae9f8abecb0be5105787d181518c9012a19/library/core/src/option.rs:591:15
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/rules_tests.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     assert_eq!(get_turn_token(&board), Token::X);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/rules_tests.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     assert_eq!(get_turn_token(&board), Token::X);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/rules_tests.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     assert_eq!(get_turn_token(&board), Token::O);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `push_all` found for struct `Vec<Vec<Token>>` in the current scope
[INFO] [stdout]   --> src/rules.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     lines.push_all(board::get_diagonals(board).as_slice());
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `push` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 15 -     lines.push_all(board::get_diagonals(board).as_slice());
[INFO] [stdout] 15 +     lines.push(board::get_diagonals(board).as_slice());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/rules_tests.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     assert_eq!(get_turn_token(&board), Token::O);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0593]: closure is expected to take 2 arguments, but it takes 1 argument
[INFO] [stdout]   --> src/minimax.rs:37:29
[INFO] [stdout]    |
[INFO] [stdout] 37 | ...                   max_by(|tuple| tuple.1).unwrap(),
[INFO] [stdout]    |                       ^^^^^^ ------- takes 1 argument
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       expected closure that takes 2 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0593]: closure is expected to take 2 arguments, but it takes 1 argument
[INFO] [stdout]   --> src/minimax.rs:39:29
[INFO] [stdout]    |
[INFO] [stdout] 39 | ...                   min_by(|tuple| tuple.1).unwrap(),
[INFO] [stdout]    |                       ^^^^^^ ------- takes 1 argument
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       expected closure that takes 2 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/config.rs:6:30
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut players: Vec<Box<Player>> = Vec::new();
[INFO] [stdout]   |                              ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut players: Vec<Box<dyn Player>> = Vec::new();
[INFO] [stdout]   |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:13:30
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut players: Vec<Box<Player>> = Vec::new();
[INFO] [stdout]    |                              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut players: Vec<Box<dyn Player>> = Vec::new();
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:20:30
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut players: Vec<Box<Player>> = Vec::new();
[INFO] [stdout]    |                              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut players: Vec<Box<dyn Player>> = Vec::new();
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tests/game_tests.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut players: Vec<Box<Player>> = Vec::new();
[INFO] [stdout]    |                              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut players: Vec<Box<dyn Player>> = Vec::new();
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tests/game_tests.rs:22:30
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut players: Vec<Box<Player>> = Vec::new();
[INFO] [stdout]    |                              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut players: Vec<Box<dyn Player>> = Vec::new();
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/game_tests.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     assert_eq!(winner.unwrap(), Token::X);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ttt_rust_2` (bin "ttt_rust_2") due to 19 previous errors; 10 warnings emitted
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/game_tests.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     assert_eq!(winner.unwrap(), Token::X);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tests/game_tests.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut players: Vec<Box<Player>> = Vec::new();
[INFO] [stdout]    |                              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut players: Vec<Box<dyn Player>> = Vec::new();
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/game_tests.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     assert_eq!(winner.unwrap(), Token::O);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/game_tests.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     assert_eq!(winner.unwrap(), Token::O);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tests/config_tests.rs:14:31
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut expected: Vec<Box<Player>> = Vec::new();
[INFO] [stdout]    |                               ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut expected: Vec<Box<dyn Player>> = Vec::new();
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/config_tests.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     assert_eq!(players[0].get_token(), Token::X);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/config_tests.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     assert_eq!(players[0].get_token(), Token::X);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/config_tests.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     assert_eq!(players[1].get_token(), Token::O);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/config_tests.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     assert_eq!(players[1].get_token(), Token::O);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tests/config_tests.rs:31:31
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut expected: Vec<Box<Player>> = Vec::new();
[INFO] [stdout]    |                               ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut expected: Vec<Box<dyn Player>> = Vec::new();
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/config_tests.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     assert_eq!(players[0].get_token(), Token::X);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/config_tests.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     assert_eq!(players[0].get_token(), Token::X);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/config_tests.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     assert_eq!(players[1].get_token(), Token::O);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/config_tests.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     assert_eq!(players[1].get_token(), Token::O);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0593, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tests/config_tests.rs:48:31
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let mut expected: Vec<Box<Player>> = Vec::new();
[INFO] [stdout]    |                               ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let mut expected: Vec<Box<dyn Player>> = Vec::new();
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/config_tests.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     assert_eq!(players[0].get_token(), Token::X);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/config_tests.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     assert_eq!(players[0].get_token(), Token::X);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/config_tests.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     assert_eq!(players[1].get_token(), Token::O);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Token` doesn't implement `Debug`
[INFO] [stdout]   --> src/tests/config_tests.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     assert_eq!(players[1].get_token(), Token::O);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Token`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `Token` with `#[derive(Debug)]`
[INFO] [stdout]   --> src/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope
[INFO] [stdout]   --> src/io.rs:62:69
[INFO] [stdout]    |
[INFO] [stdout] 62 |             result.push_str(self.format_space(row[i], space_number).as_slice());
[INFO] [stdout]    |                                                                     ^^^^^^^^ method not found in `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for reference `&&str` in the current scope
[INFO] [stdout]   --> src/io.rs:77:44
[INFO] [stdout]    |
[INFO] [stdout] 77 |                   position(|option| option.as_slice() == answer.trim()) {
[INFO] [stdout]    |                                            ^^^^^^^^ method not found in `&&str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope
[INFO] [stdout]   --> src/io.rs:90:59
[INFO] [stdout]    |
[INFO] [stdout] 89 | /                 self.format_row(&rows[row_number],
[INFO] [stdout] 90 | |                                 row_number * board_width).as_slice());
[INFO] [stdout]    | |                                                          -^^^^^^^^ method not found in `String`
[INFO] [stdout]    | |__________________________________________________________|
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for struct `String` in the current scope
[INFO] [stdout]   --> src/io.rs:92:29
[INFO] [stdout]    |
[INFO] [stdout] 92 |         print!("{}", result.as_slice())
[INFO] [stdout]    |                             ^^^^^^^^ method not found in `String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_slice` found for reference `&String` in the current scope
[INFO] [stdout]   --> src/player.rs:31:60
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let options = empty_space_strings.iter().map(|s| s.as_slice()).collect();
[INFO] [stdout]    |                                                            ^^^^^^^^ method not found in `&String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `push_all` found for struct `Vec<Vec<Token>>` in the current scope
[INFO] [stdout]   --> src/rules.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 |     lines.push_all(board::get_columns(board).as_slice());
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `push` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 14 -     lines.push_all(board::get_columns(board).as_slice());
[INFO] [stdout] 14 +     lines.push(board::get_columns(board).as_slice());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `push_all` found for struct `Vec<Vec<Token>>` in the current scope
[INFO] [stdout]   --> src/rules.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     lines.push_all(board::get_diagonals(board).as_slice());
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `push` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 15 -     lines.push_all(board::get_diagonals(board).as_slice());
[INFO] [stdout] 15 +     lines.push(board::get_diagonals(board).as_slice());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0593]: closure is expected to take 2 arguments, but it takes 1 argument
[INFO] [stdout]   --> src/minimax.rs:37:29
[INFO] [stdout]    |
[INFO] [stdout] 37 | ...                   max_by(|tuple| tuple.1).unwrap(),
[INFO] [stdout]    |                       ^^^^^^ ------- takes 1 argument
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       expected closure that takes 2 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0593]: closure is expected to take 2 arguments, but it takes 1 argument
[INFO] [stdout]   --> src/minimax.rs:39:29
[INFO] [stdout]    |
[INFO] [stdout] 39 | ...                   min_by(|tuple| tuple.1).unwrap(),
[INFO] [stdout]    |                       ^^^^^^ ------- takes 1 argument
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       expected closure that takes 2 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/config.rs:6:30
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut players: Vec<Box<Player>> = Vec::new();
[INFO] [stdout]   |                              ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut players: Vec<Box<dyn Player>> = Vec::new();
[INFO] [stdout]   |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:13:30
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut players: Vec<Box<Player>> = Vec::new();
[INFO] [stdout]    |                              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut players: Vec<Box<dyn Player>> = Vec::new();
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:20:30
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut players: Vec<Box<Player>> = Vec::new();
[INFO] [stdout]    |                              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut players: Vec<Box<dyn Player>> = Vec::new();
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0432, E0593, E0599, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ttt_rust_2` (bin "ttt_rust_2" test) due to 72 previous errors; 16 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7a1bea56ab07e137e70ccff4323355fe91b27921f5a718de1d929e38ca500cd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a1bea56ab07e137e70ccff4323355fe91b27921f5a718de1d929e38ca500cd8", kill_on_drop: false }`
[INFO] [stdout] 7a1bea56ab07e137e70ccff4323355fe91b27921f5a718de1d929e38ca500cd8
