[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 master#03c609abb6638f9d7f49f34326d4137d07f5cd61 for pr-155945
[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 03c609abb6638f9d7f49f34326d4137d07f5cd61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "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" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded shuffle v0.1.7
[INFO] [stderr]   Downloaded rs_merkle v1.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8e1338b61bb8f3eb6d0ff5710a91f413d9b34f0119481d246cf01e2f30fea05
[INFO] running `Command { std: "docker" "start" "-a" "e8e1338b61bb8f3eb6d0ff5710a91f413d9b34f0119481d246cf01e2f30fea05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8e1338b61bb8f3eb6d0ff5710a91f413d9b34f0119481d246cf01e2f30fea05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8e1338b61bb8f3eb6d0ff5710a91f413d9b34f0119481d246cf01e2f30fea05", kill_on_drop: false }`
[INFO] [stdout] e8e1338b61bb8f3eb6d0ff5710a91f413d9b34f0119481d246cf01e2f30fea05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 503ad75c61ba9c6e003e5cc1f4b3edbde3aed16cee3025c00ad477a83cb2f138
[INFO] running `Command { std: "docker" "start" "-a" "503ad75c61ba9c6e003e5cc1f4b3edbde3aed16cee3025c00ad477a83cb2f138", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-bigint-dig v0.8.4
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking radium v0.3.0
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling snow v0.9.6
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking bitvec v0.17.4
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking chacha20poly1305 v0.10.1
[INFO] [stderr]     Checking rs_merkle v1.5.0
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking pkcs1 v0.7.5
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking primeorder v0.13.6
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking p256 v0.13.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking shuffle v0.1.7
[INFO] [stderr]     Checking rsa v0.9.8
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking east-rust v0.1.0 (/opt/rustwide/workdir)
[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]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.22s
[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" "503ad75c61ba9c6e003e5cc1f4b3edbde3aed16cee3025c00ad477a83cb2f138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "503ad75c61ba9c6e003e5cc1f4b3edbde3aed16cee3025c00ad477a83cb2f138", kill_on_drop: false }`
[INFO] [stdout] 503ad75c61ba9c6e003e5cc1f4b3edbde3aed16cee3025c00ad477a83cb2f138
