[INFO] cloning repository https://github.com/jeremysalwen/smbc-tictactoe-cfr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeremysalwen/smbc-tictactoe-cfr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremysalwen%2Fsmbc-tictactoe-cfr", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
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[INFO] checking jeremysalwen/smbc-tictactoe-cfr against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremysalwen%2Fsmbc-tictactoe-cfr" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/jeremysalwen/smbc-tictactoe-cfr
[INFO] finished tweaking git repo https://github.com/jeremysalwen/smbc-tictactoe-cfr
[INFO] tweaked toml for git repo https://github.com/jeremysalwen/smbc-tictactoe-cfr written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jeremysalwen/smbc-tictactoe-cfr on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jeremysalwen/smbc-tictactoe-cfr 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d14149b45ff65ffaef850093c80d13b3746ebb71e43932dcaad56ad0b63dc877
[INFO] running `Command { std: "docker" "start" "-a" "d14149b45ff65ffaef850093c80d13b3746ebb71e43932dcaad56ad0b63dc877", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d14149b45ff65ffaef850093c80d13b3746ebb71e43932dcaad56ad0b63dc877", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d14149b45ff65ffaef850093c80d13b3746ebb71e43932dcaad56ad0b63dc877", kill_on_drop: false }`
[INFO] [stdout] d14149b45ff65ffaef850093c80d13b3746ebb71e43932dcaad56ad0b63dc877
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[INFO] [stdout] 9a9e93f0b830aa06d588fcd5260054da655c5c906ac0a7ba53bfca25652f6646
[INFO] running `Command { std: "docker" "start" "-a" "9a9e93f0b830aa06d588fcd5260054da655c5c906ac0a7ba53bfca25652f6646", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling libm v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling rustversion v1.0.7
[INFO] [stderr]     Checking os_str_bytes v6.1.0
[INFO] [stderr]     Checking hashbrown v0.12.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]     Checking clap_lex v0.2.3
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking float-ord v0.3.2
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking easy-cast v0.4.4
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking average v0.13.1
[INFO] [stderr]    Compiling clap_derive v3.2.6
[INFO] [stderr]    Compiling strum_macros v0.24.0
[INFO] [stderr]     Checking clap v3.2.6
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking tictac v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/lib.rs:574:18
[INFO] [stdout]     |
[INFO] [stdout] 574 |         for (id, state) in tree.states.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/lib.rs:574:18
[INFO] [stdout]     |
[INFO] [stdout] 574 |         for (id, state) in tree.states.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/best_response.rs`: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tictac` (bin "best_response_subgame" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: couldn't read `src/best_response.rs`: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tictac` (bin "best_response_subgame") due to 1 previous error
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]   --> src/play_subgame.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | mod lib;
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: lib.rs is the root of this crate's library target
[INFO] [stdout]    = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]    = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]   --> src/play_subgame.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | mod lib;
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: lib.rs is the root of this crate's library target
[INFO] [stdout]    = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]    = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]   --> src/best_response_multiround.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | mod lib;
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: lib.rs is the root of this crate's library target
[INFO] [stdout]    = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]    = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::thread_rng`
[INFO] [stdout]  --> src/best_response_multiround.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::thread_rng;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/best_response_multiround.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]   --> src/best_response_multiround.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::hash::Hash;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/best_response_multiround.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]   --> src/play_multiround.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | mod lib;
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: lib.rs is the root of this crate's library target
[INFO] [stdout]    = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]    = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/play_multiround.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]   --> src/play_multiround.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::hash::Hash;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]   --> src/solve_subgame.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod lib;
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: lib.rs is the root of this crate's library target
[INFO] [stdout]    = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]    = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> src/explore.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> src/explore.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]   --> src/solve_multiround.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | mod lib;
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: lib.rs is the root of this crate's library target
[INFO] [stdout]    = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]    = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]   --> src/play_multiround.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | mod lib;
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: lib.rs is the root of this crate's library target
[INFO] [stdout]    = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]    = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/play_multiround.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]   --> src/play_multiround.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::hash::Hash;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]   --> src/solve_multiround.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | mod lib;
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: lib.rs is the root of this crate's library target
[INFO] [stdout]    = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]    = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]   --> src/solve_subgame.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | mod lib;
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: lib.rs is the root of this crate's library target
[INFO] [stdout]    = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]    = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]   --> src/best_response_multiround.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | mod lib;
[INFO] [stdout]    | ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: lib.rs is the root of this crate's library target
[INFO] [stdout]    = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]    = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::thread_rng`
[INFO] [stdout]  --> src/best_response_multiround.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::thread_rng;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/best_response_multiround.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]   --> src/best_response_multiround.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::hash::Hash;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/best_response_multiround.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/lib.rs:574:18
[INFO] [stdout]     |
[INFO] [stdout] 574 |         for (id, state) in tree.states.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/lib.rs:574:18
[INFO] [stdout]     |
[INFO] [stdout] 574 |         for (id, state) in tree.states.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/lib.rs:574:18
[INFO] [stdout]     |
[INFO] [stdout] 574 |         for (id, state) in tree.states.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update_avg_strategy`, `cfr_round`, and `overall_ev` are never used
[INFO] [stdout]    --> src/lib.rs:38:12
[INFO] [stdout]     |
[INFO] [stdout] 37  | impl CFR {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 38  |     pub fn new(discounting: Option<CFRDiscounting>, alternating_updates: bool) -> CFR {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58  |     fn update_avg_strategy(&mut self, tree: &GameTree, strategy: &Strategy) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90  |     pub fn cfr_round(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     pub fn overall_ev(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `children`, `parent`, and `outcomes` are never used
[INFO] [stdout]    --> src/lib.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 187 | impl MetaState {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub fn children(&self, tree: &GameTree) -> Vec<MetaState> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub fn parent(&self, tree: &GameTree) -> Option<MetaState> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub fn outcomes(&self, tree: &GameTree) -> Option<(bool, bool)> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutcomeValues` is never constructed
[INFO] [stdout]    --> src/lib.rs:233:12
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub struct OutcomeValues {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `default` and `evaluate` are never used
[INFO] [stdout]    --> src/lib.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 242 | impl OutcomeValues {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 243 |     pub fn default() -> OutcomeValues {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |     pub fn evaluate(&self, state: &MetaState, tree: &GameTree, outcomes: (bool, bool)) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `empty`, `from_metastate_regrets`, `discount`, `add`, `for_player`, and `regret_matching_strategy` are never used
[INFO] [stdout]    --> src/lib.rs:272:12
[INFO] [stdout]     |
[INFO] [stdout] 271 | impl InfoStateRegrets {
[INFO] [stdout]     | --------------------- associated items in this implementation
[INFO] [stdout] 272 |     pub fn empty() -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 275 |     pub fn from_metastate_regrets(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |     pub fn discount(
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |     pub fn add(&mut self, other: &InfoStateRegrets) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 |     pub fn for_player(&mut self, tree: &GameTree, player: Option<Player>) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 357 |     pub fn regret_matching_strategy(&self, tree: &GameTree) -> Strategy {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lib.rs:392:12
[INFO] [stdout]     |
[INFO] [stdout] 391 | impl Strategy {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 392 |     pub fn uniform(tree: &GameTree) -> Strategy {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 409 |     pub fn expected_values(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 448 |     pub fn counterfactual_probs(&self, tree: &GameTree) -> HashMap<MetaState, f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 499 |     pub fn metastate_regrets(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 542 |     pub fn splice(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 561 |     pub fn max_difference(&self, other: &Strategy) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 572 |     pub fn visit_probs(&self, tree: &GameTree) -> HashMap<MetaState, f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/lib.rs:611:12
[INFO] [stdout]     |
[INFO] [stdout] 610 | impl BestResponse {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] 611 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ids`, `parents`, and `current_player` are never read
[INFO] [stdout]    --> src/lib.rs:791:9
[INFO] [stdout]     |
[INFO] [stdout] 788 | pub struct GameTree {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 791 |     pub ids: HashMap<State, StateId>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 792 |     pub parents: HashMap<StateId, StateId>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 795 |     pub current_player: HashMap<StateId, Player>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opponent` is never used
[INFO] [stdout]    --> src/lib.rs:885:12
[INFO] [stdout]     |
[INFO] [stdout] 884 | impl Player {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] 885 |     pub fn opponent(&self) -> Player {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_final` and `move_sums` are never used
[INFO] [stdout]     --> src/lib.rs:934:12
[INFO] [stdout]      |
[INFO] [stdout] 919  | impl State {
[INFO] [stdout]      | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 934  |     pub fn is_final(&self) -> bool {
[INFO] [stdout]      |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1054 |     pub fn move_sums(&self) -> (i64, i64) {
[INFO] [stdout]      |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Subgame` is never constructed
[INFO] [stdout]     --> src/lib.rs:1070:12
[INFO] [stdout]      |
[INFO] [stdout] 1070 | pub struct Subgame {
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exploitability_bound` is never used
[INFO] [stdout]     --> src/lib.rs:1075:8
[INFO] [stdout]      |
[INFO] [stdout] 1075 | pub fn exploitability_bound(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/lib.rs:574:18
[INFO] [stdout]     |
[INFO] [stdout] 574 |         for (id, state) in tree.states.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/lib.rs:574:18
[INFO] [stdout]     |
[INFO] [stdout] 574 |         for (id, state) in tree.states.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/lib.rs:574:18
[INFO] [stdout]     |
[INFO] [stdout] 574 |         for (id, state) in tree.states.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/lib.rs:574:18
[INFO] [stdout]     |
[INFO] [stdout] 574 |         for (id, state) in tree.states.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/lib.rs:574:18
[INFO] [stdout]     |
[INFO] [stdout] 574 |         for (id, state) in tree.states.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/lib.rs:574:18
[INFO] [stdout]     |
[INFO] [stdout] 574 |         for (id, state) in tree.states.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update_avg_strategy`, `cfr_round`, and `overall_ev` are never used
[INFO] [stdout]    --> src/lib.rs:38:12
[INFO] [stdout]     |
[INFO] [stdout] 37  | impl CFR {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 38  |     pub fn new(discounting: Option<CFRDiscounting>, alternating_updates: bool) -> CFR {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58  |     fn update_avg_strategy(&mut self, tree: &GameTree, strategy: &Strategy) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90  |     pub fn cfr_round(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     pub fn overall_ev(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `outcomes` is never used
[INFO] [stdout]    --> src/lib.rs:219:12
[INFO] [stdout]     |
[INFO] [stdout] 187 | impl MetaState {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub fn outcomes(&self, tree: &GameTree) -> Option<(bool, bool)> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutcomeValues` is never constructed
[INFO] [stdout]    --> src/lib.rs:233:12
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub struct OutcomeValues {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `default` and `evaluate` are never used
[INFO] [stdout]    --> src/lib.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 242 | impl OutcomeValues {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 243 |     pub fn default() -> OutcomeValues {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |     pub fn evaluate(&self, state: &MetaState, tree: &GameTree, outcomes: (bool, bool)) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `empty`, `from_metastate_regrets`, `discount`, `add`, `for_player`, and `regret_matching_strategy` are never used
[INFO] [stdout]    --> src/lib.rs:272:12
[INFO] [stdout]     |
[INFO] [stdout] 271 | impl InfoStateRegrets {
[INFO] [stdout]     | --------------------- associated items in this implementation
[INFO] [stdout] 272 |     pub fn empty() -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 275 |     pub fn from_metastate_regrets(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |     pub fn discount(
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |     pub fn add(&mut self, other: &InfoStateRegrets) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 |     pub fn for_player(&mut self, tree: &GameTree, player: Option<Player>) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 357 |     pub fn regret_matching_strategy(&self, tree: &GameTree) -> Strategy {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lib.rs:392:12
[INFO] [stdout]     |
[INFO] [stdout] 391 | impl Strategy {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 392 |     pub fn uniform(tree: &GameTree) -> Strategy {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 409 |     pub fn expected_values(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 448 |     pub fn counterfactual_probs(&self, tree: &GameTree) -> HashMap<MetaState, f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 499 |     pub fn metastate_regrets(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 542 |     pub fn splice(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 561 |     pub fn max_difference(&self, other: &Strategy) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 572 |     pub fn visit_probs(&self, tree: &GameTree) -> HashMap<MetaState, f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/lib.rs:611:12
[INFO] [stdout]     |
[INFO] [stdout] 610 | impl BestResponse {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] 611 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ids` and `current_player` are never read
[INFO] [stdout]    --> src/lib.rs:791:9
[INFO] [stdout]     |
[INFO] [stdout] 788 | pub struct GameTree {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 791 |     pub ids: HashMap<State, StateId>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 795 |     pub current_player: HashMap<StateId, Player>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opponent` is never used
[INFO] [stdout]    --> src/lib.rs:885:12
[INFO] [stdout]     |
[INFO] [stdout] 884 | impl Player {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] 885 |     pub fn opponent(&self) -> Player {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_final` and `move_sums` are never used
[INFO] [stdout]     --> src/lib.rs:934:12
[INFO] [stdout]      |
[INFO] [stdout] 919  | impl State {
[INFO] [stdout]      | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 934  |     pub fn is_final(&self) -> bool {
[INFO] [stdout]      |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1054 |     pub fn move_sums(&self) -> (i64, i64) {
[INFO] [stdout]      |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Subgame` is never constructed
[INFO] [stdout]     --> src/lib.rs:1070:12
[INFO] [stdout]      |
[INFO] [stdout] 1070 | pub struct Subgame {
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exploitability_bound` is never used
[INFO] [stdout]     --> src/lib.rs:1075:8
[INFO] [stdout]      |
[INFO] [stdout] 1075 | pub fn exploitability_bound(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update_avg_strategy`, `cfr_round`, and `overall_ev` are never used
[INFO] [stdout]    --> src/lib.rs:38:12
[INFO] [stdout]     |
[INFO] [stdout] 37  | impl CFR {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 38  |     pub fn new(discounting: Option<CFRDiscounting>, alternating_updates: bool) -> CFR {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58  |     fn update_avg_strategy(&mut self, tree: &GameTree, strategy: &Strategy) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90  |     pub fn cfr_round(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     pub fn overall_ev(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `children`, `parent`, and `outcomes` are never used
[INFO] [stdout]    --> src/lib.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 187 | impl MetaState {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub fn children(&self, tree: &GameTree) -> Vec<MetaState> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub fn parent(&self, tree: &GameTree) -> Option<MetaState> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub fn outcomes(&self, tree: &GameTree) -> Option<(bool, bool)> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutcomeValues` is never constructed
[INFO] [stdout]    --> src/lib.rs:233:12
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub struct OutcomeValues {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `default` and `evaluate` are never used
[INFO] [stdout]    --> src/lib.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 242 | impl OutcomeValues {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 243 |     pub fn default() -> OutcomeValues {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |     pub fn evaluate(&self, state: &MetaState, tree: &GameTree, outcomes: (bool, bool)) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `empty`, `from_metastate_regrets`, `discount`, `add`, `for_player`, and `regret_matching_strategy` are never used
[INFO] [stdout]    --> src/lib.rs:272:12
[INFO] [stdout]     |
[INFO] [stdout] 271 | impl InfoStateRegrets {
[INFO] [stdout]     | --------------------- associated items in this implementation
[INFO] [stdout] 272 |     pub fn empty() -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 275 |     pub fn from_metastate_regrets(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |     pub fn discount(
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |     pub fn add(&mut self, other: &InfoStateRegrets) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 |     pub fn for_player(&mut self, tree: &GameTree, player: Option<Player>) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 357 |     pub fn regret_matching_strategy(&self, tree: &GameTree) -> Strategy {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lib.rs:392:12
[INFO] [stdout]     |
[INFO] [stdout] 391 | impl Strategy {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 392 |     pub fn uniform(tree: &GameTree) -> Strategy {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 409 |     pub fn expected_values(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 448 |     pub fn counterfactual_probs(&self, tree: &GameTree) -> HashMap<MetaState, f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 499 |     pub fn metastate_regrets(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 542 |     pub fn splice(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 561 |     pub fn max_difference(&self, other: &Strategy) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 572 |     pub fn visit_probs(&self, tree: &GameTree) -> HashMap<MetaState, f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/lib.rs:611:12
[INFO] [stdout]     |
[INFO] [stdout] 610 | impl BestResponse {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] 611 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ids`, `parents`, and `current_player` are never read
[INFO] [stdout]    --> src/lib.rs:791:9
[INFO] [stdout]     |
[INFO] [stdout] 788 | pub struct GameTree {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 791 |     pub ids: HashMap<State, StateId>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 792 |     pub parents: HashMap<StateId, StateId>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 795 |     pub current_player: HashMap<StateId, Player>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_final` and `move_sums` are never used
[INFO] [stdout]     --> src/lib.rs:934:12
[INFO] [stdout]      |
[INFO] [stdout] 919  | impl State {
[INFO] [stdout]      | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 934  |     pub fn is_final(&self) -> bool {
[INFO] [stdout]      |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1054 |     pub fn move_sums(&self) -> (i64, i64) {
[INFO] [stdout]      |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Subgame` is never constructed
[INFO] [stdout]     --> src/lib.rs:1070:12
[INFO] [stdout]      |
[INFO] [stdout] 1070 | pub struct Subgame {
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exploitability_bound` is never used
[INFO] [stdout]     --> src/lib.rs:1075:8
[INFO] [stdout]      |
[INFO] [stdout] 1075 | pub fn exploitability_bound(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update_avg_strategy`, `cfr_round`, and `overall_ev` are never used
[INFO] [stdout]    --> src/lib.rs:38:12
[INFO] [stdout]     |
[INFO] [stdout] 37  | impl CFR {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 38  |     pub fn new(discounting: Option<CFRDiscounting>, alternating_updates: bool) -> CFR {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58  |     fn update_avg_strategy(&mut self, tree: &GameTree, strategy: &Strategy) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90  |     pub fn cfr_round(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     pub fn overall_ev(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `children`, `parent`, and `outcomes` are never used
[INFO] [stdout]    --> src/lib.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 187 | impl MetaState {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub fn children(&self, tree: &GameTree) -> Vec<MetaState> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub fn parent(&self, tree: &GameTree) -> Option<MetaState> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub fn outcomes(&self, tree: &GameTree) -> Option<(bool, bool)> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutcomeValues` is never constructed
[INFO] [stdout]    --> src/lib.rs:233:12
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub struct OutcomeValues {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `default` and `evaluate` are never used
[INFO] [stdout]    --> src/lib.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 242 | impl OutcomeValues {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 243 |     pub fn default() -> OutcomeValues {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |     pub fn evaluate(&self, state: &MetaState, tree: &GameTree, outcomes: (bool, bool)) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `empty`, `from_metastate_regrets`, `discount`, `add`, `for_player`, and `regret_matching_strategy` are never used
[INFO] [stdout]    --> src/lib.rs:272:12
[INFO] [stdout]     |
[INFO] [stdout] 271 | impl InfoStateRegrets {
[INFO] [stdout]     | --------------------- associated items in this implementation
[INFO] [stdout] 272 |     pub fn empty() -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 275 |     pub fn from_metastate_regrets(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |     pub fn discount(
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |     pub fn add(&mut self, other: &InfoStateRegrets) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 |     pub fn for_player(&mut self, tree: &GameTree, player: Option<Player>) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 357 |     pub fn regret_matching_strategy(&self, tree: &GameTree) -> Strategy {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lib.rs:392:12
[INFO] [stdout]     |
[INFO] [stdout] 391 | impl Strategy {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 392 |     pub fn uniform(tree: &GameTree) -> Strategy {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 409 |     pub fn expected_values(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 448 |     pub fn counterfactual_probs(&self, tree: &GameTree) -> HashMap<MetaState, f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 499 |     pub fn metastate_regrets(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 542 |     pub fn splice(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 561 |     pub fn max_difference(&self, other: &Strategy) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 572 |     pub fn visit_probs(&self, tree: &GameTree) -> HashMap<MetaState, f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/lib.rs:611:12
[INFO] [stdout]     |
[INFO] [stdout] 610 | impl BestResponse {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] 611 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ids`, `parents`, and `current_player` are never read
[INFO] [stdout]    --> src/lib.rs:791:9
[INFO] [stdout]     |
[INFO] [stdout] 788 | pub struct GameTree {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 791 |     pub ids: HashMap<State, StateId>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 792 |     pub parents: HashMap<StateId, StateId>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 795 |     pub current_player: HashMap<StateId, Player>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_final` and `move_sums` are never used
[INFO] [stdout]     --> src/lib.rs:934:12
[INFO] [stdout]      |
[INFO] [stdout] 919  | impl State {
[INFO] [stdout]      | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 934  |     pub fn is_final(&self) -> bool {
[INFO] [stdout]      |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1054 |     pub fn move_sums(&self) -> (i64, i64) {
[INFO] [stdout]      |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Subgame` is never constructed
[INFO] [stdout]     --> src/lib.rs:1070:12
[INFO] [stdout]      |
[INFO] [stdout] 1070 | pub struct Subgame {
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exploitability_bound` is never used
[INFO] [stdout]     --> src/lib.rs:1075:8
[INFO] [stdout]      |
[INFO] [stdout] 1075 | pub fn exploitability_bound(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subgame`
[INFO] [stdout]    --> src/best_response_multiround.rs:264:25
[INFO] [stdout]     |
[INFO] [stdout] 264 |                     let subgame = Subgame {
[INFO] [stdout]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subgame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `best_outcomes`
[INFO] [stdout]    --> src/best_response_multiround.rs:357:29
[INFO] [stdout]     |
[INFO] [stdout] 357 |                     for (j, best_outcomes, evs) in [
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_best_outcomes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update_avg_strategy`, `cfr_round`, and `overall_ev` are never used
[INFO] [stdout]    --> src/lib.rs:38:12
[INFO] [stdout]     |
[INFO] [stdout] 37  | impl CFR {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 38  |     pub fn new(discounting: Option<CFRDiscounting>, alternating_updates: bool) -> CFR {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58  |     fn update_avg_strategy(&mut self, tree: &GameTree, strategy: &Strategy) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90  |     pub fn cfr_round(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     pub fn overall_ev(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `outcomes` is never used
[INFO] [stdout]    --> src/lib.rs:219:12
[INFO] [stdout]     |
[INFO] [stdout] 187 | impl MetaState {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub fn outcomes(&self, tree: &GameTree) -> Option<(bool, bool)> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutcomeValues` is never constructed
[INFO] [stdout]    --> src/lib.rs:233:12
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub struct OutcomeValues {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `overall_ev` is never used
[INFO] [stdout]    --> src/lib.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout] 37  | impl CFR {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 165 |     pub fn overall_ev(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `default` and `evaluate` are never used
[INFO] [stdout]    --> src/lib.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 242 | impl OutcomeValues {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 243 |     pub fn default() -> OutcomeValues {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |     pub fn evaluate(&self, state: &MetaState, tree: &GameTree, outcomes: (bool, bool)) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `default` is never used
[INFO] [stdout]    --> src/lib.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 242 | impl OutcomeValues {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 243 |     pub fn default() -> OutcomeValues {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `visit_probs` is never used
[INFO] [stdout]    --> src/lib.rs:572:12
[INFO] [stdout]     |
[INFO] [stdout] 391 | impl Strategy {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 572 |     pub fn visit_probs(&self, tree: &GameTree) -> HashMap<MetaState, f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `empty`, `from_metastate_regrets`, `discount`, `add`, `for_player`, and `regret_matching_strategy` are never used
[INFO] [stdout]    --> src/lib.rs:272:12
[INFO] [stdout]     |
[INFO] [stdout] 271 | impl InfoStateRegrets {
[INFO] [stdout]     | --------------------- associated items in this implementation
[INFO] [stdout] 272 |     pub fn empty() -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 275 |     pub fn from_metastate_regrets(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |     pub fn discount(
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |     pub fn add(&mut self, other: &InfoStateRegrets) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 |     pub fn for_player(&mut self, tree: &GameTree, player: Option<Player>) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 357 |     pub fn regret_matching_strategy(&self, tree: &GameTree) -> Strategy {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lib.rs:392:12
[INFO] [stdout]     |
[INFO] [stdout] 391 | impl Strategy {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 392 |     pub fn uniform(tree: &GameTree) -> Strategy {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 409 |     pub fn expected_values(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 448 |     pub fn counterfactual_probs(&self, tree: &GameTree) -> HashMap<MetaState, f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 499 |     pub fn metastate_regrets(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 542 |     pub fn splice(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 561 |     pub fn max_difference(&self, other: &Strategy) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 572 |     pub fn visit_probs(&self, tree: &GameTree) -> HashMap<MetaState, f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/lib.rs:611:12
[INFO] [stdout]     |
[INFO] [stdout] 610 | impl BestResponse {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] 611 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ids` is never read
[INFO] [stdout]    --> src/lib.rs:791:9
[INFO] [stdout]     |
[INFO] [stdout] 788 | pub struct GameTree {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 791 |     pub ids: HashMap<State, StateId>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ids` and `current_player` are never read
[INFO] [stdout]    --> src/lib.rs:791:9
[INFO] [stdout]     |
[INFO] [stdout] 788 | pub struct GameTree {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 791 |     pub ids: HashMap<State, StateId>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 795 |     pub current_player: HashMap<StateId, Player>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opponent` is never used
[INFO] [stdout]    --> src/lib.rs:885:12
[INFO] [stdout]     |
[INFO] [stdout] 884 | impl Player {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] 885 |     pub fn opponent(&self) -> Player {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_final` and `move_sums` are never used
[INFO] [stdout]     --> src/lib.rs:934:12
[INFO] [stdout]      |
[INFO] [stdout] 919  | impl State {
[INFO] [stdout]      | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 934  |     pub fn is_final(&self) -> bool {
[INFO] [stdout]      |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1054 |     pub fn move_sums(&self) -> (i64, i64) {
[INFO] [stdout]      |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Subgame` is never constructed
[INFO] [stdout]     --> src/lib.rs:1070:12
[INFO] [stdout]      |
[INFO] [stdout] 1070 | pub struct Subgame {
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exploitability_bound` is never used
[INFO] [stdout]     --> src/lib.rs:1075:8
[INFO] [stdout]      |
[INFO] [stdout] 1075 | pub fn exploitability_bound(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_final` is never used
[INFO] [stdout]    --> src/lib.rs:934:12
[INFO] [stdout]     |
[INFO] [stdout] 919 | impl State {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 934 |     pub fn is_final(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update_avg_strategy`, `cfr_round`, and `overall_ev` are never used
[INFO] [stdout]    --> src/lib.rs:38:12
[INFO] [stdout]     |
[INFO] [stdout] 37  | impl CFR {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 38  |     pub fn new(discounting: Option<CFRDiscounting>, alternating_updates: bool) -> CFR {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58  |     fn update_avg_strategy(&mut self, tree: &GameTree, strategy: &Strategy) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90  |     pub fn cfr_round(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     pub fn overall_ev(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `children`, `parent`, and `outcomes` are never used
[INFO] [stdout]    --> src/lib.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 187 | impl MetaState {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub fn children(&self, tree: &GameTree) -> Vec<MetaState> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub fn parent(&self, tree: &GameTree) -> Option<MetaState> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub fn outcomes(&self, tree: &GameTree) -> Option<(bool, bool)> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutcomeValues` is never constructed
[INFO] [stdout]    --> src/lib.rs:233:12
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub struct OutcomeValues {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `default` and `evaluate` are never used
[INFO] [stdout]    --> src/lib.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 242 | impl OutcomeValues {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 243 |     pub fn default() -> OutcomeValues {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |     pub fn evaluate(&self, state: &MetaState, tree: &GameTree, outcomes: (bool, bool)) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `empty`, `from_metastate_regrets`, `discount`, `add`, `for_player`, and `regret_matching_strategy` are never used
[INFO] [stdout]    --> src/lib.rs:272:12
[INFO] [stdout]     |
[INFO] [stdout] 271 | impl InfoStateRegrets {
[INFO] [stdout]     | --------------------- associated items in this implementation
[INFO] [stdout] 272 |     pub fn empty() -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 275 |     pub fn from_metastate_regrets(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |     pub fn discount(
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |     pub fn add(&mut self, other: &InfoStateRegrets) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 |     pub fn for_player(&mut self, tree: &GameTree, player: Option<Player>) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 357 |     pub fn regret_matching_strategy(&self, tree: &GameTree) -> Strategy {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lib.rs:392:12
[INFO] [stdout]     |
[INFO] [stdout] 391 | impl Strategy {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 392 |     pub fn uniform(tree: &GameTree) -> Strategy {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 409 |     pub fn expected_values(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 448 |     pub fn counterfactual_probs(&self, tree: &GameTree) -> HashMap<MetaState, f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 499 |     pub fn metastate_regrets(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 542 |     pub fn splice(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 561 |     pub fn max_difference(&self, other: &Strategy) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 572 |     pub fn visit_probs(&self, tree: &GameTree) -> HashMap<MetaState, f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/lib.rs:611:12
[INFO] [stdout]     |
[INFO] [stdout] 610 | impl BestResponse {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] 611 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ids`, `parents`, and `current_player` are never read
[INFO] [stdout]    --> src/lib.rs:791:9
[INFO] [stdout]     |
[INFO] [stdout] 788 | pub struct GameTree {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 791 |     pub ids: HashMap<State, StateId>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 792 |     pub parents: HashMap<StateId, StateId>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 795 |     pub current_player: HashMap<StateId, Player>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opponent` is never used
[INFO] [stdout]    --> src/lib.rs:885:12
[INFO] [stdout]     |
[INFO] [stdout] 884 | impl Player {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] 885 |     pub fn opponent(&self) -> Player {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_final` and `move_sums` are never used
[INFO] [stdout]     --> src/lib.rs:934:12
[INFO] [stdout]      |
[INFO] [stdout] 919  | impl State {
[INFO] [stdout]      | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 934  |     pub fn is_final(&self) -> bool {
[INFO] [stdout]      |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1054 |     pub fn move_sums(&self) -> (i64, i64) {
[INFO] [stdout]      |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Subgame` is never constructed
[INFO] [stdout]     --> src/lib.rs:1070:12
[INFO] [stdout]      |
[INFO] [stdout] 1070 | pub struct Subgame {
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exploitability_bound` is never used
[INFO] [stdout]     --> src/lib.rs:1075:8
[INFO] [stdout]      |
[INFO] [stdout] 1075 | pub fn exploitability_bound(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_exploit` is never used
[INFO] [stdout]    --> src/best_response_multiround.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn print_exploit(strategy: &Strategy, game_tree: &GameTree, outcome_values: &OutcomeValues) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strategy_eq` is never used
[INFO] [stdout]    --> src/best_response_multiround.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn strategy_eq(strat1: &Strategy, strat2: &Strategy) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update_avg_strategy`, `cfr_round`, and `overall_ev` are never used
[INFO] [stdout]    --> src/lib.rs:38:12
[INFO] [stdout]     |
[INFO] [stdout] 37  | impl CFR {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 38  |     pub fn new(discounting: Option<CFRDiscounting>, alternating_updates: bool) -> CFR {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58  |     fn update_avg_strategy(&mut self, tree: &GameTree, strategy: &Strategy) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90  |     pub fn cfr_round(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     pub fn overall_ev(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `children` is never used
[INFO] [stdout]    --> src/lib.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 187 | impl MetaState {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub fn children(&self, tree: &GameTree) -> Vec<MetaState> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `default` is never used
[INFO] [stdout]    --> src/lib.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 242 | impl OutcomeValues {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 243 |     pub fn default() -> OutcomeValues {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `empty`, `from_metastate_regrets`, `discount`, `add`, `for_player`, and `regret_matching_strategy` are never used
[INFO] [stdout]    --> src/lib.rs:272:12
[INFO] [stdout]     |
[INFO] [stdout] 271 | impl InfoStateRegrets {
[INFO] [stdout]     | --------------------- associated items in this implementation
[INFO] [stdout] 272 |     pub fn empty() -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 275 |     pub fn from_metastate_regrets(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |     pub fn discount(
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |     pub fn add(&mut self, other: &InfoStateRegrets) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 |     pub fn for_player(&mut self, tree: &GameTree, player: Option<Player>) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 357 |     pub fn regret_matching_strategy(&self, tree: &GameTree) -> Strategy {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `uniform`, `expected_values`, `metastate_regrets`, and `max_difference` are never used
[INFO] [stdout]    --> src/lib.rs:392:12
[INFO] [stdout]     |
[INFO] [stdout] 391 | impl Strategy {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 392 |     pub fn uniform(tree: &GameTree) -> Strategy {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 409 |     pub fn expected_values(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 499 |     pub fn metastate_regrets(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 561 |     pub fn max_difference(&self, other: &Strategy) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ids` and `current_player` are never read
[INFO] [stdout]    --> src/lib.rs:791:9
[INFO] [stdout]     |
[INFO] [stdout] 788 | pub struct GameTree {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 791 |     pub ids: HashMap<State, StateId>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 795 |     pub current_player: HashMap<StateId, Player>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opponent` is never used
[INFO] [stdout]    --> src/lib.rs:885:12
[INFO] [stdout]     |
[INFO] [stdout] 884 | impl Player {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] 885 |     pub fn opponent(&self) -> Player {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_final` is never used
[INFO] [stdout]    --> src/lib.rs:934:12
[INFO] [stdout]     |
[INFO] [stdout] 919 | impl State {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 934 |     pub fn is_final(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exploitability_bound` is never used
[INFO] [stdout]     --> src/lib.rs:1075:8
[INFO] [stdout]      |
[INFO] [stdout] 1075 | pub fn exploitability_bound(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `overall_ev` is never used
[INFO] [stdout]    --> src/lib.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout] 37  | impl CFR {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 165 |     pub fn overall_ev(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parent` is never used
[INFO] [stdout]    --> src/lib.rs:212:12
[INFO] [stdout]     |
[INFO] [stdout] 187 | impl MetaState {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub fn parent(&self, tree: &GameTree) -> Option<MetaState> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `default` is never used
[INFO] [stdout]    --> src/lib.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 242 | impl OutcomeValues {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 243 |     pub fn default() -> OutcomeValues {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `splice` and `visit_probs` are never used
[INFO] [stdout]    --> src/lib.rs:542:12
[INFO] [stdout]     |
[INFO] [stdout] 391 | impl Strategy {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 542 |     pub fn splice(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 572 |     pub fn visit_probs(&self, tree: &GameTree) -> HashMap<MetaState, f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/lib.rs:611:12
[INFO] [stdout]     |
[INFO] [stdout] 610 | impl BestResponse {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] 611 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ids` and `parents` are never read
[INFO] [stdout]    --> src/lib.rs:791:9
[INFO] [stdout]     |
[INFO] [stdout] 788 | pub struct GameTree {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 791 |     pub ids: HashMap<State, StateId>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 792 |     pub parents: HashMap<StateId, StateId>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_final` is never used
[INFO] [stdout]    --> src/lib.rs:934:12
[INFO] [stdout]     |
[INFO] [stdout] 919 | impl State {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 934 |     pub fn is_final(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Subgame` is never constructed
[INFO] [stdout]     --> src/lib.rs:1070:12
[INFO] [stdout]      |
[INFO] [stdout] 1070 | pub struct Subgame {
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exploitability_bound` is never used
[INFO] [stdout]     --> src/lib.rs:1075:8
[INFO] [stdout]      |
[INFO] [stdout] 1075 | pub fn exploitability_bound(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/lib.rs:574:18
[INFO] [stdout]     |
[INFO] [stdout] 574 |         for (id, state) in tree.states.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/lib.rs:574:18
[INFO] [stdout]     |
[INFO] [stdout] 574 |         for (id, state) in tree.states.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `overall_ev` is never used
[INFO] [stdout]    --> src/lib.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout] 37  | impl CFR {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 165 |     pub fn overall_ev(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parent` is never used
[INFO] [stdout]    --> src/lib.rs:212:12
[INFO] [stdout]     |
[INFO] [stdout] 187 | impl MetaState {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub fn parent(&self, tree: &GameTree) -> Option<MetaState> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `default` is never used
[INFO] [stdout]    --> src/lib.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 242 | impl OutcomeValues {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 243 |     pub fn default() -> OutcomeValues {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `splice` and `visit_probs` are never used
[INFO] [stdout]    --> src/lib.rs:542:12
[INFO] [stdout]     |
[INFO] [stdout] 391 | impl Strategy {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 542 |     pub fn splice(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 572 |     pub fn visit_probs(&self, tree: &GameTree) -> HashMap<MetaState, f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/lib.rs:611:12
[INFO] [stdout]     |
[INFO] [stdout] 610 | impl BestResponse {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] 611 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ids` and `parents` are never read
[INFO] [stdout]    --> src/lib.rs:791:9
[INFO] [stdout]     |
[INFO] [stdout] 788 | pub struct GameTree {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 791 |     pub ids: HashMap<State, StateId>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 792 |     pub parents: HashMap<StateId, StateId>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_final` is never used
[INFO] [stdout]    --> src/lib.rs:934:12
[INFO] [stdout]     |
[INFO] [stdout] 919 | impl State {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 934 |     pub fn is_final(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Subgame` is never constructed
[INFO] [stdout]     --> src/lib.rs:1070:12
[INFO] [stdout]      |
[INFO] [stdout] 1070 | pub struct Subgame {
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exploitability_bound` is never used
[INFO] [stdout]     --> src/lib.rs:1075:8
[INFO] [stdout]      |
[INFO] [stdout] 1075 | pub fn exploitability_bound(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/lib.rs:574:18
[INFO] [stdout]     |
[INFO] [stdout] 574 |         for (id, state) in tree.states.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subgame`
[INFO] [stdout]    --> src/best_response_multiround.rs:264:25
[INFO] [stdout]     |
[INFO] [stdout] 264 |                     let subgame = Subgame {
[INFO] [stdout]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subgame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `best_outcomes`
[INFO] [stdout]    --> src/best_response_multiround.rs:357:29
[INFO] [stdout]     |
[INFO] [stdout] 357 |                     for (j, best_outcomes, evs) in [
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_best_outcomes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_exploit` is never used
[INFO] [stdout]    --> src/best_response_multiround.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn print_exploit(strategy: &Strategy, game_tree: &GameTree, outcome_values: &OutcomeValues) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strategy_eq` is never used
[INFO] [stdout]    --> src/best_response_multiround.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn strategy_eq(strat1: &Strategy, strat2: &Strategy) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update_avg_strategy`, `cfr_round`, and `overall_ev` are never used
[INFO] [stdout]    --> src/lib.rs:38:12
[INFO] [stdout]     |
[INFO] [stdout] 37  | impl CFR {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 38  |     pub fn new(discounting: Option<CFRDiscounting>, alternating_updates: bool) -> CFR {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58  |     fn update_avg_strategy(&mut self, tree: &GameTree, strategy: &Strategy) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90  |     pub fn cfr_round(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     pub fn overall_ev(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `children` is never used
[INFO] [stdout]    --> src/lib.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 187 | impl MetaState {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub fn children(&self, tree: &GameTree) -> Vec<MetaState> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `default` is never used
[INFO] [stdout]    --> src/lib.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 242 | impl OutcomeValues {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 243 |     pub fn default() -> OutcomeValues {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `empty`, `from_metastate_regrets`, `discount`, `add`, `for_player`, and `regret_matching_strategy` are never used
[INFO] [stdout]    --> src/lib.rs:272:12
[INFO] [stdout]     |
[INFO] [stdout] 271 | impl InfoStateRegrets {
[INFO] [stdout]     | --------------------- associated items in this implementation
[INFO] [stdout] 272 |     pub fn empty() -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 275 |     pub fn from_metastate_regrets(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 307 |     pub fn discount(
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |     pub fn add(&mut self, other: &InfoStateRegrets) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 |     pub fn for_player(&mut self, tree: &GameTree, player: Option<Player>) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 357 |     pub fn regret_matching_strategy(&self, tree: &GameTree) -> Strategy {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `uniform`, `expected_values`, `metastate_regrets`, and `max_difference` are never used
[INFO] [stdout]    --> src/lib.rs:392:12
[INFO] [stdout]     |
[INFO] [stdout] 391 | impl Strategy {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 392 |     pub fn uniform(tree: &GameTree) -> Strategy {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 409 |     pub fn expected_values(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 499 |     pub fn metastate_regrets(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 561 |     pub fn max_difference(&self, other: &Strategy) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ids` and `current_player` are never read
[INFO] [stdout]    --> src/lib.rs:791:9
[INFO] [stdout]     |
[INFO] [stdout] 788 | pub struct GameTree {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 791 |     pub ids: HashMap<State, StateId>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 795 |     pub current_player: HashMap<StateId, Player>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opponent` is never used
[INFO] [stdout]    --> src/lib.rs:885:12
[INFO] [stdout]     |
[INFO] [stdout] 884 | impl Player {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] 885 |     pub fn opponent(&self) -> Player {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_final` is never used
[INFO] [stdout]    --> src/lib.rs:934:12
[INFO] [stdout]     |
[INFO] [stdout] 919 | impl State {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 934 |     pub fn is_final(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exploitability_bound` is never used
[INFO] [stdout]     --> src/lib.rs:1075:8
[INFO] [stdout]      |
[INFO] [stdout] 1075 | pub fn exploitability_bound(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `overall_ev` is never used
[INFO] [stdout]    --> src/lib.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout] 37  | impl CFR {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 165 |     pub fn overall_ev(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `default` is never used
[INFO] [stdout]    --> src/lib.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 242 | impl OutcomeValues {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 243 |     pub fn default() -> OutcomeValues {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `visit_probs` is never used
[INFO] [stdout]    --> src/lib.rs:572:12
[INFO] [stdout]     |
[INFO] [stdout] 391 | impl Strategy {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 572 |     pub fn visit_probs(&self, tree: &GameTree) -> HashMap<MetaState, f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ids` is never read
[INFO] [stdout]    --> src/lib.rs:791:9
[INFO] [stdout]     |
[INFO] [stdout] 788 | pub struct GameTree {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 791 |     pub ids: HashMap<State, StateId>,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_final` is never used
[INFO] [stdout]    --> src/lib.rs:934:12
[INFO] [stdout]     |
[INFO] [stdout] 919 | impl State {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 934 |     pub fn is_final(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9a9e93f0b830aa06d588fcd5260054da655c5c906ac0a7ba53bfca25652f6646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a9e93f0b830aa06d588fcd5260054da655c5c906ac0a7ba53bfca25652f6646", kill_on_drop: false }`
[INFO] [stdout] 9a9e93f0b830aa06d588fcd5260054da655c5c906ac0a7ba53bfca25652f6646