[INFO] cloning repository https://github.com/anhletuan96/fair_pocker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anhletuan96/fair_pocker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanhletuan96%2Ffair_pocker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanhletuan96%2Ffair_pocker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f117663d6fe663edc9aae7473ce0b5aea6dc6a0
[INFO] checking anhletuan96/fair_pocker against 4fcf39725a9c99bd495d8c73af83628a256ff9a9 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanhletuan96%2Ffair_pocker" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/anhletuan96/fair_pocker
[INFO] finished tweaking git repo https://github.com/anhletuan96/fair_pocker
[INFO] tweaked toml for git repo https://github.com/anhletuan96/fair_pocker written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/anhletuan96/fair_pocker on toolchain 4fcf39725a9c99bd495d8c73af83628a256ff9a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/anhletuan96/fair_pocker 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" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `EphemeralSecret`
[INFO] [stdout]  --> src/ecc.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ecdh::{EphemeralSecret, SharedSecret},
[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::time::Instant`
[INFO] [stdout]   --> src/ecc.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::time::Instant;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EphemeralSecret`
[INFO] [stdout]  --> src/ecc.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ecdh::{EphemeralSecret, SharedSecret},
[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::time::Instant`
[INFO] [stdout]   --> src/ecc.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::time::Instant;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EccError` is never used
[INFO] [stdout]   --> src/ecc.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum EccError {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EccUser` is never constructed
[INFO] [stdout]   --> src/ecc.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct EccUser {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ecc.rs:42:12
[INFO] [stdout]     |
[INFO] [stdout]  40 | impl EccUser {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout]  41 |     /// Tạo user mới với ECC key pair
[INFO] [stdout]  42 |     pub fn new(name: &str) -> Result<Self, EccError> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  62 |     pub fn encrypt_for(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  74 |     pub fn decrypt(&self, encrypted_data: &[u8]) -> Result<Vec<u8>, EccError> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  83 |     fn create_shared_secret(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  97 |     fn derive_aes_key(&self, shared_secret: &SharedSecret) -> [u8; 32] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     fn encrypt_with_aes(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |     fn decrypt_with_aes(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     fn build_encrypted_package(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     fn parse_encrypted_data<'a>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     fn perform_ecdh(&self, other_public_key: &PublicKey) -> Result<SharedSecret, EccError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |     fn generate_nonce() -> [u8; 12] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `encrypt_for_with_sender_info`, `build_encrypted_package_with_sender`, `decrypt_with_sender_info`, and `parse_encrypted_data_with_sender` are never used
[INFO] [stdout]    --> src/ecc.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 194 | impl EccUser {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] 195 |     /// Encrypt với sender's public key included
[INFO] [stdout] 196 |     pub fn encrypt_for_with_sender_info(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     fn build_encrypted_package_with_sender(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 |     pub fn decrypt_with_sender_info(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 249 |     fn parse_encrypted_data_with_sender<'a>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `demo_ecc_encryption` is never used
[INFO] [stdout]    --> src/ecc.rs:275:8
[INFO] [stdout]     |
[INFO] [stdout] 275 | pub fn demo_ecc_encryption() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `demo_decrypt_with_sender_info` is never used
[INFO] [stdout]    --> src/ecc.rs:323:8
[INFO] [stdout]     |
[INFO] [stdout] 323 | pub fn demo_decrypt_with_sender_info() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_timestamp` is never used
[INFO] [stdout]    --> src/fair_pocker_merkle.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 112 | impl GameEvent {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn get_timestamp(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `players` and `created_at` are never read
[INFO] [stdout]    --> src/fair_pocker_merkle.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub struct PokerGameMerkleTree {
[INFO] [stdout]     |            ------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub players: Vec<String>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 149 |     pub created_at: DateTime<Utc>,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/fair_pocker_merkle.rs:219:12
[INFO] [stdout]     |
[INFO] [stdout] 152 | impl PokerGameMerkleTree {
[INFO] [stdout]     | ------------------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub fn verify_with_root(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     pub fn batch_verify(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub fn generate_batch_proof(&self, event_indices: &[usize]) -> Option<MerkleProof<Sha256>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     pub fn get_player_actions(&self, player_id: &str) -> Vec<(usize, &GameEvent)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 272 |     pub fn get_round_events(&self, round: &GameRound) -> Vec<(usize, &GameEvent)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 286 |     pub fn get_events_by_type<T>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 298 |     pub fn export_state(&self) -> PokerGameState {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 309 |     pub fn get_game_commitment(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 314 |     pub fn get_statistics(&self) -> GameStatistics {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PokerGameState` is never constructed
[INFO] [stdout]    --> src/fair_pocker_merkle.rs:358:12
[INFO] [stdout]     |
[INFO] [stdout] 358 | pub struct PokerGameState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GameStatistics` is never constructed
[INFO] [stdout]    --> src/fair_pocker_merkle.rs:367:12
[INFO] [stdout]     |
[INFO] [stdout] 367 | pub struct GameStatistics {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `demo_poker_game_merkle_tree` is never used
[INFO] [stdout]    --> src/fair_pocker_merkle.rs:375:8
[INFO] [stdout]     |
[INFO] [stdout] 375 | pub fn demo_poker_game_merkle_tree() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shuffle_fisher_yates` is never used
[INFO] [stdout]  --> src/fisher_yates.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn shuffle_fisher_yates() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/ecc.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         getrandom::fill(&mut nonce);
[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] 189 |         let _ = getrandom::fill(&mut nonce);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EccError` is never used
[INFO] [stdout]   --> src/ecc.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum EccError {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EccUser` is never constructed
[INFO] [stdout]   --> src/ecc.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct EccUser {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ecc.rs:42:12
[INFO] [stdout]     |
[INFO] [stdout]  40 | impl EccUser {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout]  41 |     /// Tạo user mới với ECC key pair
[INFO] [stdout]  42 |     pub fn new(name: &str) -> Result<Self, EccError> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  62 |     pub fn encrypt_for(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  74 |     pub fn decrypt(&self, encrypted_data: &[u8]) -> Result<Vec<u8>, EccError> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  83 |     fn create_shared_secret(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  97 |     fn derive_aes_key(&self, shared_secret: &SharedSecret) -> [u8; 32] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     fn encrypt_with_aes(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |     fn decrypt_with_aes(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     fn build_encrypted_package(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     fn parse_encrypted_data<'a>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     fn perform_ecdh(&self, other_public_key: &PublicKey) -> Result<SharedSecret, EccError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |     fn generate_nonce() -> [u8; 12] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `encrypt_for_with_sender_info`, `build_encrypted_package_with_sender`, `decrypt_with_sender_info`, and `parse_encrypted_data_with_sender` are never used
[INFO] [stdout]    --> src/ecc.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 194 | impl EccUser {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] 195 |     /// Encrypt với sender's public key included
[INFO] [stdout] 196 |     pub fn encrypt_for_with_sender_info(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     fn build_encrypted_package_with_sender(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 |     pub fn decrypt_with_sender_info(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 249 |     fn parse_encrypted_data_with_sender<'a>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `demo_ecc_encryption` is never used
[INFO] [stdout]    --> src/ecc.rs:275:8
[INFO] [stdout]     |
[INFO] [stdout] 275 | pub fn demo_ecc_encryption() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `demo_decrypt_with_sender_info` is never used
[INFO] [stdout]    --> src/ecc.rs:323:8
[INFO] [stdout]     |
[INFO] [stdout] 323 | pub fn demo_decrypt_with_sender_info() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_timestamp` is never used
[INFO] [stdout]    --> src/fair_pocker_merkle.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 112 | impl GameEvent {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn get_timestamp(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `players` and `created_at` are never read
[INFO] [stdout]    --> src/fair_pocker_merkle.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub struct PokerGameMerkleTree {
[INFO] [stdout]     |            ------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub players: Vec<String>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 149 |     pub created_at: DateTime<Utc>,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/fair_pocker_merkle.rs:219:12
[INFO] [stdout]     |
[INFO] [stdout] 152 | impl PokerGameMerkleTree {
[INFO] [stdout]     | ------------------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub fn verify_with_root(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     pub fn batch_verify(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub fn generate_batch_proof(&self, event_indices: &[usize]) -> Option<MerkleProof<Sha256>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     pub fn get_player_actions(&self, player_id: &str) -> Vec<(usize, &GameEvent)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 272 |     pub fn get_round_events(&self, round: &GameRound) -> Vec<(usize, &GameEvent)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 286 |     pub fn get_events_by_type<T>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 298 |     pub fn export_state(&self) -> PokerGameState {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 309 |     pub fn get_game_commitment(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 314 |     pub fn get_statistics(&self) -> GameStatistics {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PokerGameState` is never constructed
[INFO] [stdout]    --> src/fair_pocker_merkle.rs:358:12
[INFO] [stdout]     |
[INFO] [stdout] 358 | pub struct PokerGameState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GameStatistics` is never constructed
[INFO] [stdout]    --> src/fair_pocker_merkle.rs:367:12
[INFO] [stdout]     |
[INFO] [stdout] 367 | pub struct GameStatistics {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `demo_poker_game_merkle_tree` is never used
[INFO] [stdout]    --> src/fair_pocker_merkle.rs:375:8
[INFO] [stdout]     |
[INFO] [stdout] 375 | pub fn demo_poker_game_merkle_tree() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shuffle_fisher_yates` is never used
[INFO] [stdout]  --> src/fisher_yates.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn shuffle_fisher_yates() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/ecc.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         getrandom::fill(&mut nonce);
[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] 189 |         let _ = getrandom::fill(&mut nonce);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `anyhow`
[INFO] [stderr]  --> Cargo.toml:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | anyhow = "1.0.98"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `anyhow`
[INFO] [stderr] warning: unused dependency `bincode`
[INFO] [stderr]   --> Cargo.toml:14:15
[INFO] [stderr]    |
[INFO] [stderr] 14 | [dependencies.bincode]
[INFO] [stderr]    |               ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `bincode`
[INFO] [stderr] warning: unused dependency `rsa`
[INFO] [stderr]  --> Cargo.toml:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | rsa = "0.9.8"
[INFO] [stderr]   | ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `rsa`
[INFO] [stderr] warning: unused dependency `snow`
[INFO] [stderr]   --> Cargo.toml:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | snow = "0.9.6"
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `snow`
[INFO] [stderr] warning: `east-rust` (manifest) generated 4 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.74s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "16e59e2e0315729784795ed4f6339a85c908df8bccbb809fa3677433ef2b7f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16e59e2e0315729784795ed4f6339a85c908df8bccbb809fa3677433ef2b7f3a", kill_on_drop: false }`
[INFO] [stdout] 16e59e2e0315729784795ed4f6339a85c908df8bccbb809fa3677433ef2b7f3a
