[INFO] cloning repository https://github.com/YBStolker/nutcracker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YBStolker/nutcracker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYBStolker%2Fnutcracker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYBStolker%2Fnutcracker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8a5be0abaacf3767627917646ffb5797cd277de
[INFO] testing YBStolker/nutcracker against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYBStolker%2Fnutcracker" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/YBStolker/nutcracker on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/YBStolker/nutcracker
[INFO] finished tweaking git repo https://github.com/YBStolker/nutcracker
[INFO] tweaked toml for git repo https://github.com/YBStolker/nutcracker written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/YBStolker/nutcracker 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c18850c22330ee78be46336981edfb6dd37952b09a56c6362495dc44bb8c3f44
[INFO] running `Command { std: "docker" "start" "-a" "c18850c22330ee78be46336981edfb6dd37952b09a56c6362495dc44bb8c3f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c18850c22330ee78be46336981edfb6dd37952b09a56c6362495dc44bb8c3f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c18850c22330ee78be46336981edfb6dd37952b09a56c6362495dc44bb8c3f44", kill_on_drop: false }`
[INFO] [stdout] c18850c22330ee78be46336981edfb6dd37952b09a56c6362495dc44bb8c3f44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b68baf4c24efe419a1174f222e5e9addaf7490e56b233c1fc7c8ffa96ac88b59
[INFO] running `Command { std: "docker" "start" "-a" "b68baf4c24efe419a1174f222e5e9addaf7490e56b233c1fc7c8ffa96ac88b59", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.77
[INFO] [stderr]    Compiling nutcracker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/engine/outcome.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Display`
[INFO] [stdout]  --> src/engine/outcome.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/gameplay/game.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         for p in self.players.iter() {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `try_add_cards` and `try_remove_cards` are never used
[INFO] [stdout]   --> src/engine/cards.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl Cards {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn try_add_cards(&self, cards: &Cards) -> Result<Cards, CardsError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn try_remove_cards(&self, cards: &Cards) -> Result<Cards, CardsError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/engine/out_runner.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |     InvalidOutcome(Cards),
[INFO] [stdout]    |     -------------- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 12 |     InvalidOutcome(()),
[INFO] [stdout]    |                    ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidHand`, `InvalidTable`, and `CardCountTooLow` are never constructed
[INFO] [stdout]   --> src/engine/out_runner.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub enum RunoutError {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 9  |     InvalidHand(Cards),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 10 |     InvalidTable(Cards),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 11 |     CardCountTooLow(Cards, Cards),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RunoutError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `win`, `tie`, and `loss` are never read
[INFO] [stdout]   --> src/engine/out_runner.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Chance {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 27 |     win: f32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 28 |     tie: f32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 29 |     loss: f32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Chance` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `normalize` and `add` are never used
[INFO] [stdout]   --> src/engine/out_runner.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl Chance {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 43 |     pub fn normalize(self) -> Chance {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn add(&mut self, other: Self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `runout` is never used
[INFO] [stdout]   --> src/engine/out_runner.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn runout(player: Cards, table: Cards, deck: Cards) -> Result<Chance, RunoutError> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Bet`, `Flop`, `Turn`, and `River` are never constructed
[INFO] [stdout]   --> src/gameplay/game.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub enum GameEvent {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 7  |     Bet(u32),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 8  |     Flop(Cards),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 9  |     Turn(Cards),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     River(Cards),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GameEvent` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `players`, `dealer`, `deck`, and `game_history` are never read
[INFO] [stdout]   --> src/gameplay/game.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Game {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 15 |     players: Vec<Player>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 16 |     dealer: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 17 |     deck: Cards,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     game_history: Vec<GameEvent>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `new_round`, `add_player`, and `add_bet` are never used
[INFO] [stdout]   --> src/gameplay/game.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Game {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 22 |     pub fn new_round(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn add_player(&mut self, player: Player) -> () {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn add_bet(&mut self, bet: u32) -> () {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `stack` are never read
[INFO] [stdout]  --> src/gameplay/player.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Player {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 3 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 4 |     stack: u32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Player` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/gameplay/player.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Player {
[INFO] [stdout]   | ----------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new(name: String, stack: u32) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter_all_combos` is never used
[INFO] [stdout]  --> src/util/all_bit_combo_iterator.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait IntoAllBitIterator {
[INFO] [stdout]   |           ------------------ method in this trait
[INFO] [stdout] 9 |     fn iter_all_combos(self, count: usize) -> AllBitIterator;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "b68baf4c24efe419a1174f222e5e9addaf7490e56b233c1fc7c8ffa96ac88b59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b68baf4c24efe419a1174f222e5e9addaf7490e56b233c1fc7c8ffa96ac88b59", kill_on_drop: false }`
[INFO] [stdout] b68baf4c24efe419a1174f222e5e9addaf7490e56b233c1fc7c8ffa96ac88b59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98d57d9942633f36804b3119d5bec4d93dc84cb721551a456acfdd2f2d4d1d19
[INFO] running `Command { std: "docker" "start" "-a" "98d57d9942633f36804b3119d5bec4d93dc84cb721551a456acfdd2f2d4d1d19", kill_on_drop: false }`
[INFO] [stderr]    Compiling nutcracker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/engine/outcome.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Display`
[INFO] [stdout]  --> src/engine/outcome.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hand`
[INFO] [stdout]    --> src/engine/out_runner.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 104 |         let hand = Cards::from(ACE & CLUB | ACE & DIAMOND);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_hand`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]    --> src/engine/out_runner.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let table = Cards::from(ACE & SPADE | ACE & HEART | KING & DIAMOND);
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deck`
[INFO] [stdout]    --> src/engine/out_runner.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let deck = Cards::from(
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_deck`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/gameplay/game.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         for p in self.players.iter() {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `try_add_cards` and `try_remove_cards` are never used
[INFO] [stdout]   --> src/engine/cards.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl Cards {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn try_add_cards(&self, cards: &Cards) -> Result<Cards, CardsError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn try_remove_cards(&self, cards: &Cards) -> Result<Cards, CardsError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/engine/out_runner.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |     InvalidOutcome(Cards),
[INFO] [stdout]    |     -------------- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 12 |     InvalidOutcome(()),
[INFO] [stdout]    |                    ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidHand`, `InvalidTable`, and `CardCountTooLow` are never constructed
[INFO] [stdout]   --> src/engine/out_runner.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub enum RunoutError {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 9  |     InvalidHand(Cards),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 10 |     InvalidTable(Cards),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 11 |     CardCountTooLow(Cards, Cards),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RunoutError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `win`, `tie`, and `loss` are never read
[INFO] [stdout]   --> src/engine/out_runner.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Chance {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 27 |     win: f32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 28 |     tie: f32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 29 |     loss: f32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Chance` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `normalize` and `add` are never used
[INFO] [stdout]   --> src/engine/out_runner.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl Chance {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 43 |     pub fn normalize(self) -> Chance {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn add(&mut self, other: Self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `runout` is never used
[INFO] [stdout]   --> src/engine/out_runner.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn runout(player: Cards, table: Cards, deck: Cards) -> Result<Chance, RunoutError> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Bet`, `Flop`, `Turn`, and `River` are never constructed
[INFO] [stdout]   --> src/gameplay/game.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub enum GameEvent {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 7  |     Bet(u32),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 8  |     Flop(Cards),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 9  |     Turn(Cards),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     River(Cards),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GameEvent` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `players`, `dealer`, `deck`, and `game_history` are never read
[INFO] [stdout]   --> src/gameplay/game.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Game {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 15 |     players: Vec<Player>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 16 |     dealer: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 17 |     deck: Cards,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     game_history: Vec<GameEvent>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `new_round`, `add_player`, and `add_bet` are never used
[INFO] [stdout]   --> src/gameplay/game.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Game {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 22 |     pub fn new_round(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn add_player(&mut self, player: Player) -> () {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn add_bet(&mut self, bet: u32) -> () {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `stack` are never read
[INFO] [stdout]  --> src/gameplay/player.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Player {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 3 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 4 |     stack: u32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Player` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/gameplay/player.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Player {
[INFO] [stdout]   | ----------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new(name: String, stack: u32) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "98d57d9942633f36804b3119d5bec4d93dc84cb721551a456acfdd2f2d4d1d19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98d57d9942633f36804b3119d5bec4d93dc84cb721551a456acfdd2f2d4d1d19", kill_on_drop: false }`
[INFO] [stdout] 98d57d9942633f36804b3119d5bec4d93dc84cb721551a456acfdd2f2d4d1d19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e4cb1c3d2df4fefc0bed8cb290bc75b933860d96dd39c1d3b8564f61e3523c02
[INFO] running `Command { std: "docker" "start" "-a" "e4cb1c3d2df4fefc0bed8cb290bc75b933860d96dd39c1d3b8564f61e3523c02", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> src/engine/outcome.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt::Display`
[INFO] [stderr]  --> src/engine/outcome.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt::Display;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hand`
[INFO] [stderr]    --> src/engine/out_runner.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |         let hand = Cards::from(ACE & CLUB | ACE & DIAMOND);
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_hand`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `table`
[INFO] [stderr]    --> src/engine/out_runner.rs:105:13
[INFO] [stderr]     |
[INFO] [stderr] 105 |         let table = Cards::from(ACE & SPADE | ACE & HEART | KING & DIAMOND);
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_table`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `deck`
[INFO] [stderr]    --> src/engine/out_runner.rs:106:13
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let deck = Cards::from(
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_deck`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/gameplay/game.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |         for p in self.players.iter() {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: methods `try_add_cards` and `try_remove_cards` are never used
[INFO] [stderr]   --> src/engine/cards.rs:63:12
[INFO] [stderr]    |
[INFO] [stderr] 33 | impl Cards {
[INFO] [stderr]    | ---------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 63 |     pub fn try_add_cards(&self, cards: &Cards) -> Result<Cards, CardsError> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 67 |     pub fn try_remove_cards(&self, cards: &Cards) -> Result<Cards, CardsError> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/engine/out_runner.rs:12:20
[INFO] [stderr]    |
[INFO] [stderr] 12 |     InvalidOutcome(Cards),
[INFO] [stderr]    |     -------------- ^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 12 |     InvalidOutcome(()),
[INFO] [stderr]    |                    ~~
[INFO] [stderr] 
[INFO] [stderr] warning: variants `InvalidHand`, `InvalidTable`, and `CardCountTooLow` are never constructed
[INFO] [stderr]   --> src/engine/out_runner.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | pub enum RunoutError {
[INFO] [stderr]    |          ----------- variants in this enum
[INFO] [stderr] 9  |     InvalidHand(Cards),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 10 |     InvalidTable(Cards),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 11 |     CardCountTooLow(Cards, Cards),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `RunoutError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `win`, `tie`, and `loss` are never read
[INFO] [stderr]   --> src/engine/out_runner.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct Chance {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 27 |     win: f32,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 28 |     tie: f32,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 29 |     loss: f32,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Chance` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `normalize` and `add` are never used
[INFO] [stderr]   --> src/engine/out_runner.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 42 | impl Chance {
[INFO] [stderr]    | ----------- methods in this implementation
[INFO] [stderr] 43 |     pub fn normalize(self) -> Chance {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |     pub fn add(&mut self, other: Self) {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `runout` is never used
[INFO] [stderr]   --> src/engine/out_runner.rs:63:8
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub fn runout(player: Cards, table: Cards, deck: Cards) -> Result<Chance, RunoutError> {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Bet`, `Flop`, `Turn`, and `River` are never constructed
[INFO] [stderr]   --> src/gameplay/game.rs:7:5
[INFO] [stderr]    |
[INFO] [stderr] 6  | pub enum GameEvent {
[INFO] [stderr]    |          --------- variants in this enum
[INFO] [stderr] 7  |     Bet(u32),
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 8  |     Flop(Cards),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 9  |     Turn(Cards),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 10 |     River(Cards),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `GameEvent` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `players`, `dealer`, `deck`, and `game_history` are never read
[INFO] [stderr]   --> src/gameplay/game.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct Game {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr] 15 |     players: Vec<Player>,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 16 |     dealer: usize,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 17 |     deck: Cards,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 18 |     game_history: Vec<GameEvent>,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `new_round`, `add_player`, and `add_bet` are never used
[INFO] [stderr]   --> src/gameplay/game.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl Game {
[INFO] [stderr]    | --------- methods in this implementation
[INFO] [stderr] 22 |     pub fn new_round(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub fn add_player(&mut self, player: Player) -> () {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub fn add_bet(&mut self, bet: u32) -> () {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `stack` are never read
[INFO] [stderr]  --> src/gameplay/player.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct Player {
[INFO] [stderr]   |            ------ fields in this struct
[INFO] [stderr] 3 |     name: String,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 4 |     stack: u32,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Player` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]  --> src/gameplay/player.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | impl Player {
[INFO] [stderr]   | ----------- associated function in this implementation
[INFO] [stderr] 8 |     pub fn new(name: String, stack: u32) -> Self {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `nutcracker` (bin "nutcracker" test) generated 17 warnings (run `cargo fix --bin "nutcracker" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nutcracker-ebaeca7193fef0ac)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test engine::cards::tests::test_flush ... ok
[INFO] [stdout] test engine::cards::tests::test_into ... ok
[INFO] [stdout] test engine::cards::tests::test_straight_flush ... ok
[INFO] [stdout] test engine::cards::tests::test_two_pair ... ok
[INFO] [stdout] test engine::out_runner::tests::test_runout_table ... ok
[INFO] [stdout] test engine::outcome::tests::test_outcome_ordering ... ok
[INFO] [stdout] test engine::cards::tests::test_three_of_a_kind ... ok
[INFO] [stdout] test engine::cards::tests::test_four_of_a_kind ... ok
[INFO] [stdout] test util::all_bit_combo_iterator::tests::test_bit_shift ... ok
[INFO] [stdout] test engine::outcome::tests::test_straight_flush_ordering ... ok
[INFO] [stdout] test engine::outcome::tests::test_four_of_a_kind_ordering ... ok
[INFO] [stdout] test engine::out_runner::tests::test_testing ... ok
[INFO] [stdout] test engine::cards::tests::test_full_house ... ok
[INFO] [stdout] test util::all_bit_combo_iterator::tests::test_perf ... ok
[INFO] [stdout] test engine::cards::tests::test_pair ... ok
[INFO] [stdout] test engine::cards::tests::test_high_card ... ok
[INFO] [stdout] test engine::cards::tests::test_straight ... ok
[INFO] [stdout] test util::bit_iterator::tests::test_iterate ... ok
[INFO] [stdout] test util::all_bit_combo_iterator::tests::test_count ... ok
[INFO] [stdout] test util::all_bit_combo_iterator::tests::test_all_bit_iter has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "e4cb1c3d2df4fefc0bed8cb290bc75b933860d96dd39c1d3b8564f61e3523c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4cb1c3d2df4fefc0bed8cb290bc75b933860d96dd39c1d3b8564f61e3523c02", kill_on_drop: false }`
[INFO] [stdout] e4cb1c3d2df4fefc0bed8cb290bc75b933860d96dd39c1d3b8564f61e3523c02
