[INFO] updating cached repository https://github.com/coderedtails/tic_tac_toe_rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9d6d3dd87180a9b88e54b1231de17428b4a8250c
[INFO] checking coderedtails/tic_tac_toe_rust against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoderedtails%2Ftic_tac_toe_rust" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/coderedtails/tic_tac_toe_rust on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/coderedtails/tic_tac_toe_rust
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/coderedtails/tic_tac_toe_rust
[INFO] tweaked toml for git repo https://github.com/coderedtails/tic_tac_toe_rust written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/coderedtails/tic_tac_toe_rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-14/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/ogham/rust-ansi-term`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] da9aec0ca9c1314229f9e33ad9506dfb90f9cc21d597763fea1475b202dab215
[INFO] running `"docker" "start" "-a" "da9aec0ca9c1314229f9e33ad9506dfb90f9cc21d597763fea1475b202dab215"`
[INFO] [stderr]     Checking ansi_term v0.12.1 (https://github.com/ogham/rust-ansi-term#ff7eba98)
[INFO] [stderr]     Checking tic_tac_toe v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/game/game_mode.rs:37:65
[INFO] [stderr]    |
[INFO] [stderr] 37 |     GameMode { first: first, second: second, counter: Cell::new(0u) }
[INFO] [stderr]    |                                                                 ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/players/ai.rs:31:29
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let mut best_move = 0u;
[INFO] [stderr]    |                             ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/game/game_mode.rs:37:65
[INFO] [stderr]    |
[INFO] [stderr] 37 |     GameMode { first: first, second: second, counter: Cell::new(0u) }
[INFO] [stderr]    |                                                                 ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/players/ai.rs:31:29
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let mut best_move = 0u;
[INFO] [stderr]    |                             ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::num::Int`
[INFO] [stderr]  --> src/players/ai.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::num::Int;
[INFO] [stderr]   |     ^^^^^^^^^^^^^ no `Int` in `num`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::rand`
[INFO] [stderr]  --> src/players/ai.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::rand;
[INFO] [stderr]   |     ^^^^^^^^^ no `rand` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::rand`
[INFO] [stderr]  --> src/players/ai.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::rand::Rng;
[INFO] [stderr]   |          ^^^^ could not find `rand` in `std`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Show` in this scope
[INFO] [stderr]  --> src/core/board.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Show, Clone, Copy, PartialEq)]
[INFO] [stderr]   |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Show` in this scope
[INFO] [stderr]  --> src/core/marker.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[derive(Show, Clone, Copy, PartialEq)]
[INFO] [stderr]   |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Show` in this scope
[INFO] [stderr]  --> src/core/slot.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[derive(Show, Copy, PartialEq)]
[INFO] [stderr]   |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/core/board.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub static BOARD_SIZE: uint = 3;
[INFO] [stderr]    |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/core/board.rs:20:42
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl Board {
[INFO] [stderr]    |     - help: you might be missing a type parameter: `<uint>`
[INFO] [stderr] 20 |     pub fn remaining_moves(&self) -> Vec<uint> {
[INFO] [stderr]    |                                          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/core/board.rs:49:38
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn make_move(self, location: uint, player: &Marker) -> Board  {
[INFO] [stderr]    |                                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/core/board.rs:59:27
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn value(self) -> int {
[INFO] [stderr]    |                           ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/core/board.rs:61:51
[INFO] [stderr]    |
[INFO] [stderr] 61 |             (self.remaining_moves().len() + 1) as int
[INFO] [stderr]    |                                                   ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/core/board.rs:76:38
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn keep_moves(slot: &Slot) -> Option<uint> {
[INFO] [stderr]    |              -                       ^^^^ not found in this scope
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: you might be missing a type parameter: `<uint>`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/core/board.rs:108:30
[INFO] [stderr]     |
[INFO] [stderr] 108 | fn of(board: &[Slot], first: uint, second: uint, third: uint) -> line::Line {
[INFO] [stderr]     |                              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/core/board.rs:108:44
[INFO] [stderr]     |
[INFO] [stderr] 108 | fn of(board: &[Slot], first: uint, second: uint, third: uint) -> line::Line {
[INFO] [stderr]     |                                            ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/core/board.rs:108:57
[INFO] [stderr]     |
[INFO] [stderr] 108 | fn of(board: &[Slot], first: uint, second: uint, third: uint) -> line::Line {
[INFO] [stderr]     |                                                         ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]  --> src/core/slot.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Move(uint)
[INFO] [stderr]   |          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/game/game_mode.rs:13:23
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct GameMode<'a>{
[INFO] [stderr]    |                       - help: you might be missing a type parameter: `, uint`
[INFO] [stderr] ...
[INFO] [stderr] 13 |     pub counter: Cell<uint>,
[INFO] [stderr]    |                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/game/game_mode.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 |        let val: uint = self.counter.get();
[INFO] [stderr]    |                 ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/io/display.rs:45:61
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn show_option<'a>(&self, mode: &GameMode<'a>, idx: uint) {
[INFO] [stderr]    |                                                             ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/io/display.rs:59:35
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn request_mode(&self) -> uint {
[INFO] [stderr]    |                                   ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/io/display.rs:63:35
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn request_move(&self) -> uint {
[INFO] [stderr]    |                                   ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/io/display.rs:67:53
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn read_int_with_output(&self, output: &str) -> uint {
[INFO] [stderr]    |                                                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/io/display.rs:73:40
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn to_int(&self, input: String) -> uint {
[INFO] [stderr]    |                                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/io/display.rs:74:25
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl<P: IO> Display<P> {
[INFO] [stderr]    |           - help: you might be missing a type parameter: `, uint`
[INFO] [stderr] ...
[INFO] [stderr] 74 |         let raw: Option<uint> = input.as_slice().trim().parse();
[INFO] [stderr]    |                         ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/players/ai.rs:30:46
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn best_move(&self, board: Board) -> uint {
[INFO] [stderr]    |                                              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/players/ai.rs:32:29
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut best_score: int = Int::min_value();
[INFO] [stderr]    |                             ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/players/ai.rs:45:37
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn negamax(board: Board, alpha: int, beta: int, name: Marker) -> int {
[INFO] [stderr]    |                                     ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/players/ai.rs:45:48
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn negamax(board: Board, alpha: int, beta: int, name: Marker) -> int {
[INFO] [stderr]    |                                                ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/players/ai.rs:45:70
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn negamax(board: Board, alpha: int, beta: int, name: Marker) -> int {
[INFO] [stderr]    |                                                                      ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/players/ai.rs:53:54
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn value_of_board(board: Board, name: Marker) -> int {
[INFO] [stderr]    |                                                      ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/players/ai.rs:61:45
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn score_unfinshed(board: Board, alpha: int, beta: int, name: Marker) -> int {
[INFO] [stderr]    |                                             ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/players/ai.rs:61:56
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn score_unfinshed(board: Board, alpha: int, beta: int, name: Marker) -> int {
[INFO] [stderr]    |                                                        ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/players/ai.rs:61:78
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn score_unfinshed(board: Board, alpha: int, beta: int, name: Marker) -> int {
[INFO] [stderr]    |                                                                              ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/players/ai.rs:77:28
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl Ai {
[INFO] [stderr]    |     - help: you might be missing a type parameter: `<uint>`
[INFO] [stderr] ...
[INFO] [stderr] 77 |     fn shuffled(moves: Vec<uint>) -> Vec<uint> {
[INFO] [stderr]    |                            ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/players/ai.rs:77:42
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl Ai {
[INFO] [stderr]    |     - help: you might be missing a type parameter: `<uint>`
[INFO] [stderr] ...
[INFO] [stderr] 77 |     fn shuffled(moves: Vec<uint>) -> Vec<uint> {
[INFO] [stderr]    |                                          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/players/ai.rs:78:29
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl Ai {
[INFO] [stderr]    |     - help: you might be missing a type parameter: `<uint>`
[INFO] [stderr] ...
[INFO] [stderr] 78 |         let mut result: Vec<uint> = moves;
[INFO] [stderr]    |                             ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/players/ai.rs:80:34
[INFO] [stderr]    |
[INFO] [stderr] 80 |             let mut slice: &mut [uint] = &mut *result;
[INFO] [stderr]    |                                  ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/players/human.rs:29:43
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl<P: IO> Human<P> {
[INFO] [stderr]    |           - help: you might be missing a type parameter: `, uint`
[INFO] [stderr] 29 |     fn choose_move_from(&self, moves: Vec<uint>) -> uint {
[INFO] [stderr]    |                                           ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/players/human.rs:29:53
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn choose_move_from(&self, moves: Vec<uint>) -> uint {
[INFO] [stderr]    |                                                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]  --> src/players/scripted_player.rs:9:28
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct ScriptedPlayer {
[INFO] [stderr]   |                          - help: you might be missing a type parameter: `<uint>`
[INFO] [stderr] 8 |     pub name: Marker,
[INFO] [stderr] 9 |     pub moves: RefCell<Vec<uint>>,
[INFO] [stderr]   |                            ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/players/scripted_player.rs:25:48
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn new_with_moves(name: Marker, moves: Vec<uint>) -> ScriptedPlayer {
[INFO] [stderr]    |                      -                         ^^^^ not found in this scope
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      help: you might be missing a type parameter: `<uint>`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stderr]   --> src/game/game_mode.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |     new(box human, box ai)
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stderr]    = help: add `#![feature(box_syntax)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stderr]   --> src/game/game_mode.rs:61:20
[INFO] [stderr]    |
[INFO] [stderr] 61 |     new(box human, box ai)
[INFO] [stderr]    |                    ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stderr]    = help: add `#![feature(box_syntax)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stderr]   --> src/game/game_mode.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |     new(box ai, box human)
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stderr]    = help: add `#![feature(box_syntax)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stderr]   --> src/game/game_mode.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 |     new(box ai, box human)
[INFO] [stderr]    |                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stderr]    = help: add `#![feature(box_syntax)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stderr]   --> src/game/game_mode.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |     new(box human1, box human2)
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stderr]    = help: add `#![feature(box_syntax)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stderr]   --> src/game/game_mode.rs:73:21
[INFO] [stderr]    |
[INFO] [stderr] 73 |     new(box human1, box human2)
[INFO] [stderr]    |                     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stderr]    = help: add `#![feature(box_syntax)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stderr]   --> src/game/game_mode.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     new(box ai1, box ai2)
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stderr]    = help: add `#![feature(box_syntax)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stderr]   --> src/game/game_mode.rs:79:18
[INFO] [stderr]    |
[INFO] [stderr] 79 |     new(box ai1, box ai2)
[INFO] [stderr]    |                  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stderr]    = help: add `#![feature(box_syntax)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/game/game_mode.rs:11:21
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub first:  Box<Player + 'a>,
[INFO] [stderr]    |                     ^^^^^^^^^^^ help: use `dyn`: `dyn Player + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/game/game_mode.rs:12:21
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub second: Box<Player + 'a>,
[INFO] [stderr]    |                     ^^^^^^^^^^^ help: use `dyn`: `dyn Player + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/game/game_mode.rs:17:34
[INFO] [stderr]    |
[INFO] [stderr] 17 |    pub fn next_player(&self) -> &Player {
[INFO] [stderr]    |                                  ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/game/game_mode.rs:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |        let player: &Player = if val % 2 == 0 {
[INFO] [stderr]    |                     ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/game/game_mode.rs:36:27
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn new<'a>(first: Box<Player + 'a>, second: Box<Player + 'a>) -> GameMode<'a> {
[INFO] [stderr]    |                           ^^^^^^^^^^^ help: use `dyn`: `dyn Player + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/game/game_mode.rs:36:53
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn new<'a>(first: Box<Player + 'a>, second: Box<Player + 'a>) -> GameMode<'a> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^ help: use `dyn`: `dyn Player + 'a`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::num::Int`
[INFO] [stderr]  --> src/players/ai.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::num::Int;
[INFO] [stderr]   |     ^^^^^^^^^^^^^ no `Int` in `num`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::rand`
[INFO] [stderr]  --> src/players/ai.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::rand;
[INFO] [stderr]   |     ^^^^^^^^^ no `rand` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::rand`
[INFO] [stderr]  --> src/players/ai.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::rand::Rng;
[INFO] [stderr]   |          ^^^^ could not find `rand` in `std`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Show` in this scope
[INFO] [stderr]  --> src/core/board.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Show, Clone, Copy, PartialEq)]
[INFO] [stderr]   |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Show` in this scope
[INFO] [stderr]  --> src/core/marker.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[derive(Show, Clone, Copy, PartialEq)]
[INFO] [stderr]   |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Show` in this scope
[INFO] [stderr]  --> src/core/slot.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[derive(Show, Copy, PartialEq)]
[INFO] [stderr]   |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/core/board.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub static BOARD_SIZE: uint = 3;
[INFO] [stderr]    |                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/core/board.rs:20:42
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl Board {
[INFO] [stderr]    |     - help: you might be missing a type parameter: `<uint>`
[INFO] [stderr] 20 |     pub fn remaining_moves(&self) -> Vec<uint> {
[INFO] [stderr]    |                                          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/core/board.rs:49:38
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn make_move(self, location: uint, player: &Marker) -> Board  {
[INFO] [stderr]    |                                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/core/board.rs:59:27
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn value(self) -> int {
[INFO] [stderr]    |                           ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/core/board.rs:61:51
[INFO] [stderr]    |
[INFO] [stderr] 61 |             (self.remaining_moves().len() + 1) as int
[INFO] [stderr]    |                                                   ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/core/board.rs:76:38
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn keep_moves(slot: &Slot) -> Option<uint> {
[INFO] [stderr]    |              -                       ^^^^ not found in this scope
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: you might be missing a type parameter: `<uint>`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/core/board.rs:108:30
[INFO] [stderr]     |
[INFO] [stderr] 108 | fn of(board: &[Slot], first: uint, second: uint, third: uint) -> line::Line {
[INFO] [stderr]     |                              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/core/board.rs:108:44
[INFO] [stderr]     |
[INFO] [stderr] 108 | fn of(board: &[Slot], first: uint, second: uint, third: uint) -> line::Line {
[INFO] [stderr]     |                                            ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/core/board.rs:108:57
[INFO] [stderr]     |
[INFO] [stderr] 108 | fn of(board: &[Slot], first: uint, second: uint, third: uint) -> line::Line {
[INFO] [stderr]     |                                                         ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]  --> src/core/slot.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Move(uint)
[INFO] [stderr]   |          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/game/game_mode.rs:13:23
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct GameMode<'a>{
[INFO] [stderr]    |                       - help: you might be missing a type parameter: `, uint`
[INFO] [stderr] ...
[INFO] [stderr] 13 |     pub counter: Cell<uint>,
[INFO] [stderr]    |                       ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/game/game_mode.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 |        let val: uint = self.counter.get();
[INFO] [stderr]    |                 ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/io/display.rs:45:61
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn show_option<'a>(&self, mode: &GameMode<'a>, idx: uint) {
[INFO] [stderr]    |                                                             ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/io/display.rs:59:35
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn request_mode(&self) -> uint {
[INFO] [stderr]    |                                   ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/io/display.rs:63:35
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn request_move(&self) -> uint {
[INFO] [stderr]    |                                   ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/io/display.rs:67:53
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn read_int_with_output(&self, output: &str) -> uint {
[INFO] [stderr]    |                                                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/io/display.rs:73:40
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn to_int(&self, input: String) -> uint {
[INFO] [stderr]    |                                        ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/io/display.rs:74:25
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl<P: IO> Display<P> {
[INFO] [stderr]    |           - help: you might be missing a type parameter: `, uint`
[INFO] [stderr] ...
[INFO] [stderr] 74 |         let raw: Option<uint> = input.as_slice().trim().parse();
[INFO] [stderr]    |                         ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/players/ai.rs:30:46
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn best_move(&self, board: Board) -> uint {
[INFO] [stderr]    |                                              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/players/ai.rs:32:29
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut best_score: int = Int::min_value();
[INFO] [stderr]    |                             ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/players/ai.rs:45:37
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn negamax(board: Board, alpha: int, beta: int, name: Marker) -> int {
[INFO] [stderr]    |                                     ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/players/ai.rs:45:48
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn negamax(board: Board, alpha: int, beta: int, name: Marker) -> int {
[INFO] [stderr]    |                                                ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/players/ai.rs:45:70
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn negamax(board: Board, alpha: int, beta: int, name: Marker) -> int {
[INFO] [stderr]    |                                                                      ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/players/ai.rs:53:54
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn value_of_board(board: Board, name: Marker) -> int {
[INFO] [stderr]    |                                                      ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/players/ai.rs:61:45
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn score_unfinshed(board: Board, alpha: int, beta: int, name: Marker) -> int {
[INFO] [stderr]    |                                             ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/players/ai.rs:61:56
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn score_unfinshed(board: Board, alpha: int, beta: int, name: Marker) -> int {
[INFO] [stderr]    |                                                        ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/players/ai.rs:61:78
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn score_unfinshed(board: Board, alpha: int, beta: int, name: Marker) -> int {
[INFO] [stderr]    |                                                                              ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/players/ai.rs:77:28
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl Ai {
[INFO] [stderr]    |     - help: you might be missing a type parameter: `<uint>`
[INFO] [stderr] ...
[INFO] [stderr] 77 |     fn shuffled(moves: Vec<uint>) -> Vec<uint> {
[INFO] [stderr]    |                            ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/players/ai.rs:77:42
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl Ai {
[INFO] [stderr]    |     - help: you might be missing a type parameter: `<uint>`
[INFO] [stderr] ...
[INFO] [stderr] 77 |     fn shuffled(moves: Vec<uint>) -> Vec<uint> {
[INFO] [stderr]    |                                          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/players/ai.rs:78:29
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl Ai {
[INFO] [stderr]    |     - help: you might be missing a type parameter: `<uint>`
[INFO] [stderr] ...
[INFO] [stderr] 78 |         let mut result: Vec<uint> = moves;
[INFO] [stderr]    |                             ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/players/ai.rs:80:34
[INFO] [stderr]    |
[INFO] [stderr] 80 |             let mut slice: &mut [uint] = &mut *result;
[INFO] [stderr]    |                                  ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/players/human.rs:29:43
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl<P: IO> Human<P> {
[INFO] [stderr]    |           - help: you might be missing a type parameter: `, uint`
[INFO] [stderr] 29 |     fn choose_move_from(&self, moves: Vec<uint>) -> uint {
[INFO] [stderr]    |                                           ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/players/human.rs:29:53
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn choose_move_from(&self, moves: Vec<uint>) -> uint {
[INFO] [stderr]    |                                                     ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]  --> src/players/scripted_player.rs:9:28
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct ScriptedPlayer {
[INFO] [stderr]   |                          - help: you might be missing a type parameter: `<uint>`
[INFO] [stderr] 8 |     pub name: Marker,
[INFO] [stderr] 9 |     pub moves: RefCell<Vec<uint>>,
[INFO] [stderr]   |                            ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/players/scripted_player.rs:25:48
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn new_with_moves(name: Marker, moves: Vec<uint>) -> ScriptedPlayer {
[INFO] [stderr]    |                      -                         ^^^^ not found in this scope
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      help: you might be missing a type parameter: `<uint>`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stderr]   --> src/game/game_mode.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |     new(box human, box ai)
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stderr]    = help: add `#![feature(box_syntax)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stderr]   --> src/game/game_mode.rs:61:20
[INFO] [stderr]    |
[INFO] [stderr] 61 |     new(box human, box ai)
[INFO] [stderr]    |                    ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stderr]    = help: add `#![feature(box_syntax)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stderr]   --> src/game/game_mode.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |     new(box ai, box human)
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stderr]    = help: add `#![feature(box_syntax)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stderr]   --> src/game/game_mode.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 |     new(box ai, box human)
[INFO] [stderr]    |                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stderr]    = help: add `#![feature(box_syntax)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stderr]   --> src/game/game_mode.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |     new(box human1, box human2)
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stderr]    = help: add `#![feature(box_syntax)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stderr]   --> src/game/game_mode.rs:73:21
[INFO] [stderr]    |
[INFO] [stderr] 73 |     new(box human1, box human2)
[INFO] [stderr]    |                     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stderr]    = help: add `#![feature(box_syntax)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stderr]   --> src/game/game_mode.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     new(box ai1, box ai2)
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stderr]    = help: add `#![feature(box_syntax)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stderr]   --> src/game/game_mode.rs:79:18
[INFO] [stderr]    |
[INFO] [stderr] 79 |     new(box ai1, box ai2)
[INFO] [stderr]    |                  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stderr]    = help: add `#![feature(box_syntax)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/game/game_mode.rs:11:21
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub first:  Box<Player + 'a>,
[INFO] [stderr]    |                     ^^^^^^^^^^^ help: use `dyn`: `dyn Player + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/game/game_mode.rs:12:21
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub second: Box<Player + 'a>,
[INFO] [stderr]    |                     ^^^^^^^^^^^ help: use `dyn`: `dyn Player + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/game/game_mode.rs:17:34
[INFO] [stderr]    |
[INFO] [stderr] 17 |    pub fn next_player(&self) -> &Player {
[INFO] [stderr]    |                                  ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/game/game_mode.rs:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |        let player: &Player = if val % 2 == 0 {
[INFO] [stderr]    |                     ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/game/game_mode.rs:36:27
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn new<'a>(first: Box<Player + 'a>, second: Box<Player + 'a>) -> GameMode<'a> {
[INFO] [stderr]    |                           ^^^^^^^^^^^ help: use `dyn`: `dyn Player + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/game/game_mode.rs:36:53
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn new<'a>(first: Box<Player + 'a>, second: Box<Player + 'a>) -> GameMode<'a> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^ help: use `dyn`: `dyn Player + 'a`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `io::cli::Cli: std::clone::Clone` is not satisfied
[INFO] [stderr]  --> src/io/cli.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[derive(Copy)]
[INFO] [stderr]   |          ^^^^ the trait `std::clone::Clone` is not implemented for `io::cli::Cli`
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `io::display::Display<P>: std::clone::Clone` is not satisfied
[INFO] [stderr]  --> src/io/display.rs:9:10
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[derive(Copy, PartialEq)]
[INFO] [stderr]   |          ^^^^ the trait `std::clone::Clone` is not implemented for `io::display::Display<P>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `core::slot::Slot: std::clone::Clone` is not satisfied
[INFO] [stderr]  --> src/core/slot.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[derive(Show, Copy, PartialEq)]
[INFO] [stderr]   |                ^^^^ the trait `std::clone::Clone` is not implemented for `core::slot::Slot`
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 54 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0412, E0432, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `tic_tac_toe`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0277]: the trait bound `io::cli::Cli: std::clone::Clone` is not satisfied
[INFO] [stderr]  --> src/io/cli.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[derive(Copy)]
[INFO] [stderr]   |          ^^^^ the trait `std::clone::Clone` is not implemented for `io::cli::Cli`
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `io::display::Display<P>: std::clone::Clone` is not satisfied
[INFO] [stderr]  --> src/io/display.rs:9:10
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[derive(Copy, PartialEq)]
[INFO] [stderr]   |          ^^^^ the trait `std::clone::Clone` is not implemented for `io::display::Display<P>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `core::slot::Slot: std::clone::Clone` is not satisfied
[INFO] [stderr]  --> src/core/slot.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[derive(Show, Copy, PartialEq)]
[INFO] [stderr]   |                ^^^^ the trait `std::clone::Clone` is not implemented for `core::slot::Slot`
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 54 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0412, E0432, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `tic_tac_toe`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "da9aec0ca9c1314229f9e33ad9506dfb90f9cc21d597763fea1475b202dab215"`
[INFO] running `"docker" "rm" "-f" "da9aec0ca9c1314229f9e33ad9506dfb90f9cc21d597763fea1475b202dab215"`
[INFO] [stdout] da9aec0ca9c1314229f9e33ad9506dfb90f9cc21d597763fea1475b202dab215
