[INFO] cloning repository https://github.com/egeres/Balatro_engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/egeres/Balatro_engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fegeres%2FBalatro_engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fegeres%2FBalatro_engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 66854fb5595dc4ef7ef3997a7628a2ec05e1ecd7
[INFO] fixing egeres/Balatro_engine against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fegeres%2FBalatro_engine" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/egeres/Balatro_engine
[INFO] finished tweaking git repo https://github.com/egeres/Balatro_engine
[INFO] tweaked toml for git repo https://github.com/egeres/Balatro_engine written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/egeres/Balatro_engine on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/egeres/Balatro_engine 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pyo3-macros v0.22.6
[INFO] [stderr]   Downloaded pyo3-ffi v0.22.6
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[INFO] [stderr]   Downloaded pyo3 v0.22.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 141536d6f3d591c69a8bd729ba467203c957438b3a2e69844053d531f5a3b2fc
[INFO] running `Command { std: "docker" "start" "141536d6f3d591c69a8bd729ba467203c957438b3a2e69844053d531f5a3b2fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "141536d6f3d591c69a8bd729ba467203c957438b3a2e69844053d531f5a3b2fc" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "141536d6f3d591c69a8bd729ba467203c957438b3a2e69844053d531f5a3b2fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "141536d6f3d591c69a8bd729ba467203c957438b3a2e69844053d531f5a3b2fc" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling pyo3-build-config v0.22.6
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling pyo3-macros-backend v0.22.6
[INFO] [stderr]    Compiling pyo3-ffi v0.22.6
[INFO] [stderr]    Compiling pyo3 v0.22.6
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling pyo3-macros v0.22.6
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking balatro_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ScoreResult` and `score_hand`
[INFO] [stdout]  --> src/game/mod.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::scoring::{score_hand, ScoreResult};
[INFO] [stdout]   |                      ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/game/blind.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HistoryEvent`
[INFO] [stdout]  --> src/game/blind.rs:4:64
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::{GameState, GameStateKind, BlindKind, BalatroError, HistoryEvent};
[INFO] [stdout]   |                                                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/game/round.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LastConsumable`
[INFO] [stdout]  --> src/game/round.rs:7:78
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::{GameState, GameStateKind, BlindKind, BalatroError, HistoryEvent, LastConsumable};
[INFO] [stdout]   |                                                                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/game/shop.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HistoryEvent`
[INFO] [stdout]  --> src/game/shop.rs:4:64
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::{GameState, GameStateKind, BlindKind, BalatroError, HistoryEvent, upgraded_voucher};
[INFO] [stdout]   |                                                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/game/consumable.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GameStateKind`
[INFO] [stdout]  --> src/game/consumable.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::{GameState, GameStateKind, BalatroError, HistoryEvent, LastConsumable, rank_up};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ScoreResult` and `score_hand`
[INFO] [stdout]  --> src/game/mod.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::scoring::{score_hand, ScoreResult};
[INFO] [stdout]   |                      ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/game/blind.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HistoryEvent`
[INFO] [stdout]  --> src/game/blind.rs:4:64
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::{GameState, GameStateKind, BlindKind, BalatroError, HistoryEvent};
[INFO] [stdout]   |                                                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/game/round.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LastConsumable`
[INFO] [stdout]  --> src/game/round.rs:7:78
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::{GameState, GameStateKind, BlindKind, BalatroError, HistoryEvent, LastConsumable};
[INFO] [stdout]   |                                                                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/game/shop.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HistoryEvent`
[INFO] [stdout]  --> src/game/shop.rs:4:64
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::{GameState, GameStateKind, BlindKind, BalatroError, HistoryEvent, upgraded_voucher};
[INFO] [stdout]   |                                                                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/game/consumable.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GameStateKind`
[INFO] [stdout]  --> src/game/consumable.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::{GameState, GameStateKind, BalatroError, HistoryEvent, LastConsumable, rank_up};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Enhancement`
[INFO] [stdout]    --> src/hand_eval.rs:450:24
[INFO] [stdout]     |
[INFO] [stdout] 450 |     use crate::types::{Enhancement, Rank, Suit};
[INFO] [stdout]     |                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::game::GameStateKind`
[INFO] [stdout]   --> src/tests/complex_scenarios.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::game::GameStateKind;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HandType`
[INFO] [stdout]    --> src/tests/vouchers.rs:219:36
[INFO] [stdout]     |
[INFO] [stdout] 219 |     use crate::types::{PlanetCard, HandType};
[INFO] [stdout]     |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/game/mod.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let mut rng = Rng::new(&seed);
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hand`
[INFO] [stdout]    --> src/game/round.rs:510:90
[INFO] [stdout]     |
[INFO] [stdout] 510 |     fn post_play_joker_updates(&mut self, result: &ScoreResult, played: &[CardInstance], hand: &[CardInstance]) {
[INFO] [stdout]     |                                                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_hand`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/game/shop.rs:556:17
[INFO] [stdout]     |
[INFO] [stdout] 556 |             let mut copy = self.consumables[idx].clone();
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/hand_eval.rs:273:21
[INFO] [stdout]     |
[INFO] [stdout] 273 |             for (r, i) in vals.iter_mut() {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/lib.rs:389:18
[INFO] [stdout]     |
[INFO] [stdout] 389 |             for (i, offer) in gs.shop_offers.iter().enumerate() {
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `hand_cards` and `is_card_selected` are never used
[INFO] [stdout]    --> src/game/mod.rs:354:12
[INFO] [stdout]     |
[INFO] [stdout] 353 | impl GameState {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] 354 |     pub fn hand_cards(&self) -> Vec<(usize, &CardInstance)> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 362 |     pub fn is_card_selected(&self, hand_index: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `deselect_cards_by_suit` is never used
[INFO] [stdout]   --> src/game/round.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl GameState {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn deselect_cards_by_suit(&mut self, suit: Suit) -> Result<(), BalatroError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `next_u64`, `choose`, and `choose_index` are never used
[INFO] [stdout]   --> src/rng.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Rng {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn next_u64(&mut self) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn choose<'a, T>(&mut self, slice: &'a [T]) -> Option<&'a T> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn choose_index(&mut self, len: usize) -> Option<usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Retrigger` and `CardDestroyed` are never constructed
[INFO] [stdout]   --> src/scoring/mod.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum ScoreEventKind {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 35 |     Retrigger,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 36 |     CardDestroyed,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ScoreEventKind` 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: field `boss_blind` is never read
[INFO] [stdout]   --> src/scoring/mod.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct ScoringContext<'a> {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub boss_blind: Option<BossBlind>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:527:9
[INFO] [stdout]     |
[INFO] [stdout] 527 |         self.gs.deselect_all();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 527 |         let _ = self.gs.deselect_all();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:534:9
[INFO] [stdout]     |
[INFO] [stdout] 534 |         self.gs.select_cards_by_rank(rank);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 534 |         let _ = self.gs.select_cards_by_rank(rank);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/game/mod.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let mut rng = Rng::new(&seed);
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hand`
[INFO] [stdout]    --> src/game/round.rs:510:90
[INFO] [stdout]     |
[INFO] [stdout] 510 |     fn post_play_joker_updates(&mut self, result: &ScoreResult, played: &[CardInstance], hand: &[CardInstance]) {
[INFO] [stdout]     |                                                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_hand`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/game/shop.rs:556:17
[INFO] [stdout]     |
[INFO] [stdout] 556 |             let mut copy = self.consumables[idx].clone();
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/hand_eval.rs:273:21
[INFO] [stdout]     |
[INFO] [stdout] 273 |             for (r, i) in vals.iter_mut() {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tests/boss_blinds.rs:673:9
[INFO] [stdout]     |
[INFO] [stdout] 673 |     let mut gs = boss_select(BossBlind::TheWall);
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tests/boss_blinds.rs:680:9
[INFO] [stdout]     |
[INFO] [stdout] 680 |     let mut gs = boss_select(BossBlind::TheNeedle);
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tests/boss_blinds.rs:687:9
[INFO] [stdout]     |
[INFO] [stdout] 687 |     let mut gs = boss_select(BossBlind::VioletVessel);
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tests/boss_blinds.rs:704:13
[INFO] [stdout]     |
[INFO] [stdout] 704 |         let mut gs = boss_select(boss);
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `played`
[INFO] [stdout]     --> src/tests/boss_blinds.rs:1120:9
[INFO] [stdout]      |
[INFO] [stdout] 1120 |     let played = vec![
[INFO] [stdout]      |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_played`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hand_before`
[INFO] [stdout]     --> src/tests/boss_blinds.rs:1323:9
[INFO] [stdout]      |
[INFO] [stdout] 1323 |     let hand_before = gs.hand.len();
[INFO] [stdout]      |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hand_before`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `money_before`
[INFO] [stdout]    --> src/tests/misc_jokers.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |     let money_before = gs.money;
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_money_before`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `purple_card` is assigned to, but never used
[INFO] [stdout]    --> src/tests/stickers.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |     let mut purple_card = card(0, Rank::Two, Suit::Spades);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_purple_card` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `purple_card` is never read
[INFO] [stdout]    --> src/tests/stickers.rs:187:5
[INFO] [stdout]     |
[INFO] [stdout] 187 |     purple_card.seal = Seal::Purple;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/lib.rs:389:18
[INFO] [stdout]     |
[INFO] [stdout] 389 |             for (i, offer) in gs.shop_offers.iter().enumerate() {
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `hand_cards` and `is_card_selected` are never used
[INFO] [stdout]    --> src/game/mod.rs:354:12
[INFO] [stdout]     |
[INFO] [stdout] 353 | impl GameState {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] 354 |     pub fn hand_cards(&self) -> Vec<(usize, &CardInstance)> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 362 |     pub fn is_card_selected(&self, hand_index: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `deselect_cards_by_suit` is never used
[INFO] [stdout]   --> src/game/round.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl GameState {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn deselect_cards_by_suit(&mut self, suit: Suit) -> Result<(), BalatroError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `next_u64`, `choose`, and `choose_index` are never used
[INFO] [stdout]   --> src/rng.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Rng {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn next_u64(&mut self) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn choose<'a, T>(&mut self, slice: &'a [T]) -> Option<&'a T> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn choose_index(&mut self, len: usize) -> Option<usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Retrigger` and `CardDestroyed` are never constructed
[INFO] [stdout]   --> src/scoring/mod.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum ScoreEventKind {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 35 |     Retrigger,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 36 |     CardDestroyed,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ScoreEventKind` 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: field `boss_blind` is never read
[INFO] [stdout]   --> src/scoring/mod.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct ScoringContext<'a> {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub boss_blind: Option<BossBlind>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:527:9
[INFO] [stdout]     |
[INFO] [stdout] 527 |         self.gs.deselect_all();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 527 |         let _ = self.gs.deselect_all();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:534:9
[INFO] [stdout]     |
[INFO] [stdout] 534 |         self.gs.select_cards_by_rank(rank);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 534 |         let _ = self.gs.select_cards_by_rank(rank);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.38s
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "141536d6f3d591c69a8bd729ba467203c957438b3a2e69844053d531f5a3b2fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "141536d6f3d591c69a8bd729ba467203c957438b3a2e69844053d531f5a3b2fc", kill_on_drop: false }`
[INFO] [stdout] 141536d6f3d591c69a8bd729ba467203c957438b3a2e69844053d531f5a3b2fc
