[INFO] cloning repository https://github.com/abbychau/abbyEVM
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abbychau/abbyEVM" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabbychau%2FabbyEVM", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabbychau%2FabbyEVM'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd3bf98702a20c1a3d17fad4ddc0bd3371ca4e9f
[INFO] building abbychau/abbyEVM against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabbychau%2FabbyEVM" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/abbychau/abbyEVM
[INFO] finished tweaking git repo https://github.com/abbychau/abbyEVM
[INFO] tweaked toml for git repo https://github.com/abbychau/abbyEVM written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/abbychau/abbyEVM on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/abbychau/abbyEVM 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling abby_evm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `expanded_path`
[INFO] [stdout]    --> src/main.rs:432:15
[INFO] [stdout]     |
[INFO] [stdout] 432 |     if let Ok(expanded_path) = std::fs::canonicalize(&db_path_str) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expanded_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block_count`
[INFO] [stdout]    --> src/main.rs:467:35
[INFO] [stdout]     |
[INFO] [stdout] 467 |     let (chain_length, head_hash, block_count, abby_supply) = node.get_blockchain_info().await;
[INFO] [stdout]     |                                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/blockchain/chain.rs:283:22
[INFO] [stdout]     |
[INFO] [stdout] 283 |                 let (key, value) = result.map_err(|e| format!("Database scan error: {}", e))?;
[INFO] [stdout]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `member`
[INFO] [stdout]    --> src/compiler/codegen.rs:627:44
[INFO] [stdout]     |
[INFO] [stdout] 627 |     fn visit_member_access_expr(&mut self, member: &MemberAccessExpr) -> CompileResult<()> {
[INFO] [stdout]     |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_member`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initial_gas`
[INFO] [stdout]    --> src/evm/mod.rs:257:13
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let initial_gas = state.gas;
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_gas`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_receipt`, `get_account`, `get_abby_balance`, `transfer_abby`, `validate_chain`, and `get_abby_rich_list` are never used
[INFO] [stdout]    --> src/blockchain/chain.rs:213:12
[INFO] [stdout]     |
[INFO] [stdout]  19 | impl Blockchain {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 213 |     pub fn get_receipt(&self, tx_hash: &H256) -> Option<&TransactionReceipt> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 217 |     pub fn get_account(&self, address: &Address) -> Option<&Account> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     pub fn get_abby_balance(&self, address: &Address) -> U256 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 228 |     pub fn transfer_abby(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 301 |     pub fn validate_chain(&self) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 346 |     pub fn get_abby_rich_list(&self, limit: usize) -> Vec<(Address, U256)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remove_stake` and `slash` are never used
[INFO] [stdout]   --> src/blockchain/consensus.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Validator {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn remove_stake(&mut self, amount: U256) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn slash(&mut self, percentage: u32) -> U256 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `block_time` is never read
[INFO] [stdout]   --> src/blockchain/consensus.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct ConsensusState {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub block_time: u64, // seconds
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConsensusState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remove_validator`, `get_validator`, `get_validator_mut`, `total_active_validators`, and `get_top_validators` are never used
[INFO] [stdout]    --> src/blockchain/consensus.rs:93:12
[INFO] [stdout]     |
[INFO] [stdout]  71 | impl ConsensusState {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub fn remove_validator(&mut self, address: &Address) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 225 |     pub fn get_validator(&self, address: &Address) -> Option<&Validator> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 |     pub fn get_validator_mut(&mut self, address: &Address) -> Option<&mut Validator> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 233 |     pub fn total_active_validators(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |     pub fn get_top_validators(&self, limit: usize) -> Vec<&Validator> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Attestation` is never constructed
[INFO] [stdout]    --> src/blockchain/consensus.rs:255:12
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub struct Attestation {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `verify` are never used
[INFO] [stdout]    --> src/blockchain/consensus.rs:263:12
[INFO] [stdout]     |
[INFO] [stdout] 262 | impl Attestation {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 263 |     pub fn new(validator: Address, block_hash: ethereum_types::H256, slot: u64) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 272 |     pub fn verify(&self, consensus: &ConsensusState) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message_sender` is never read
[INFO] [stdout]   --> src/blockchain/network.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct NetworkManager {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 22 |     pub message_sender: mpsc::UnboundedSender<NetworkMessage>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `broadcast_transaction`, `request_block`, and `get_connected_peers` are never used
[INFO] [stdout]    --> src/blockchain/network.rs:64:12
[INFO] [stdout]     |
[INFO] [stdout]  28 | impl NetworkManager {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  64 |     pub fn broadcast_transaction(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  76 |     pub fn request_block(&mut self, hash: H256) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn get_connected_peers(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `peer_id` and `chain_head` are never read
[INFO] [stdout]    --> src/blockchain/network.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct PeerInfo {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 117 |     pub peer_id: String,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 118 |     pub chain_head: H256,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `update` are never used
[INFO] [stdout]    --> src/blockchain/network.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl PeerInfo {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 124 |     pub fn new(peer_id: String, chain_head: H256, chain_length: u64) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn update(&mut self, chain_head: H256, chain_length: u64) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `update_peer` and `finish_sync` are never used
[INFO] [stdout]    --> src/blockchain/network.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 150 | impl SyncManager {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn update_peer(&mut self, peer_id: String, chain_head: H256, chain_length: u64) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     pub fn finish_sync(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `submit_transaction`, `get_balance`, `transfer_abby`, `stake_tokens`, and `get_validator_info` are never used
[INFO] [stdout]    --> src/blockchain/node.rs:417:18
[INFO] [stdout]     |
[INFO] [stdout]  22 | impl AbbyNode {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 417 |     pub async fn submit_transaction(&self, transaction: Transaction) -> Result<H256, String> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 432 |     pub async fn get_balance(&self, address: &Address) -> U256 {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 437 |     pub async fn transfer_abby(
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 461 |     pub async fn stake_tokens(
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 473 |     pub async fn get_validator_info(
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `calculate_rewards` is never used
[INFO] [stdout]   --> src/blockchain/staking.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl StakeInfo {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn calculate_rewards(&self, annual_rate: u32, time_staked: u64) -> U256 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `abby_token_supply`, `annual_reward_rate`, and `withdrawal_delay` are never read
[INFO] [stdout]   --> src/blockchain/staking.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct StakingManager {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub abby_token_supply: U256,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 44 |     pub annual_reward_rate: u32, // basis points (e.g., 800 = 8%)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 45 |     pub withdrawal_delay: u64,   // seconds before withdrawal is available
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StakingManager` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/blockchain/staking.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl StakingManager {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn unstake(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn withdraw(&mut self, staker: Address, validator: Address) -> Result<U256, String> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     pub fn claim_rewards(&mut self, staker: Address, validator: Address) -> Result<U256, String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 235 |     pub fn get_staker_info(&self, staker: &Address) -> Vec<&StakeInfo> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 |     pub fn get_validator_delegations(&self, validator: &Address) -> Vec<&StakeInfo> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 249 |     pub fn get_total_staked_to_validator(&self, validator: &Address) -> U256 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 294 |     fn mint_abby_tokens(&mut self, amount: U256) -> Result<(), String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 309 |     pub fn get_staking_apy(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 313 |     pub fn get_total_rewards_distributed(&self) -> U256 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `calculate_hash`, `is_contract_creation`, and `estimate_gas` are never used
[INFO] [stdout]    --> src/blockchain/transaction.rs:23:12
[INFO] [stdout]     |
[INFO] [stdout]  22 | impl Transaction {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout]  23 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  54 |     fn calculate_hash(&self) -> H256 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  83 |     pub fn is_contract_creation(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn estimate_gas(&self) -> U256 {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_transaction`, `get_pending_transactions`, `clear`, `len`, and `is_empty` are never used
[INFO] [stdout]    --> src/blockchain/transaction.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl TransactionPool {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 155 |     pub fn get_transaction(&self, hash: &H256) -> Option<&Transaction> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 |     pub fn get_pending_transactions(&self) -> Vec<&Transaction> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 |     pub fn clear(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `block` is never used
[INFO] [stdout]    --> src/compiler/ast.rs:340:12
[INFO] [stdout]     |
[INFO] [stdout] 304 | impl Statement {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 340 |     pub fn block(statements: Vec<Statement>) -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]    --> src/compiler/ast.rs:366:12
[INFO] [stdout]     |
[INFO] [stdout] 358 | impl AstPrinter {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 366 |     pub fn print(&mut self, program: &Program) -> String {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `error` is never used
[INFO] [stdout]    --> src/compiler/lexer.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl Lexer {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 127 |     fn error(&self, message: &str) -> LexError {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `handle_builtin_method` is never used
[INFO] [stdout]    --> src/compiler/parser.rs:416:8
[INFO] [stdout]     |
[INFO] [stdout]  30 | impl Parser {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 416 |     fn handle_builtin_method(&mut self, object: String) -> ParseResult<Expression> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `accounts` is never read
[INFO] [stdout]   --> src/evm/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct EvmState {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub accounts: HashMap<Address, Account>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EvmState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `storage` is never read
[INFO] [stdout]   --> src/types.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Account {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub storage: HashMap<U256, U256>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Account` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `gas_price` is never read
[INFO] [stdout]   --> src/types.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Transaction {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub gas_price: U256,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Transaction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state_changes` is never read
[INFO] [stdout]   --> src/types.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct ExecutionResult {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub state_changes: HashMap<Address, Account>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExecutionResult` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_to_u256` is never used
[INFO] [stdout]  --> src/utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn bytes_to_u256(bytes: &[u8]) -> U256 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u256_to_bytes` is never used
[INFO] [stdout]   --> src/utils.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn u256_to_bytes(value: U256) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u256_to_bytes32` is never used
[INFO] [stdout]   --> src/utils.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn u256_to_bytes32(value: U256) -> [u8; 32] {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `safe_resize` is never used
[INFO] [stdout]   --> src/utils.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn safe_resize(vec: &mut Vec<u8>, new_size: usize, max_size: usize) -> Result<(), String> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_hex_u256` is never used
[INFO] [stdout]   --> src/utils.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn format_hex_u256(value: U256) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_hex_bytes` is never used
[INFO] [stdout]   --> src/utils.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn format_hex_bytes(bytes: &[u8]) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 39s
[INFO] running `Command { std: "docker" "inspect" "ec3e7e230017b5d4f522df0c51c214ff7c051adda1922c4fff56464e68177c89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec3e7e230017b5d4f522df0c51c214ff7c051adda1922c4fff56464e68177c89", kill_on_drop: false }`
[INFO] [stdout] ec3e7e230017b5d4f522df0c51c214ff7c051adda1922c4fff56464e68177c89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34089d1ad08e6888a7d522df1e66288fcb848d6588fd687e92611a7657501161
[INFO] running `Command { std: "docker" "start" "-a" "34089d1ad08e6888a7d522df1e66288fcb848d6588fd687e92611a7657501161", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]    Compiling abby_evm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/evm/tests.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use super::*;
[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 variable: `expanded_path`
[INFO] [stdout]    --> src/main.rs:432:15
[INFO] [stdout]     |
[INFO] [stdout] 432 |     if let Ok(expanded_path) = std::fs::canonicalize(&db_path_str) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expanded_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block_count`
[INFO] [stdout]    --> src/main.rs:467:35
[INFO] [stdout]     |
[INFO] [stdout] 467 |     let (chain_length, head_hash, block_count, abby_supply) = node.get_blockchain_info().await;
[INFO] [stdout]     |                                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/blockchain/chain.rs:283:22
[INFO] [stdout]     |
[INFO] [stdout] 283 |                 let (key, value) = result.map_err(|e| format!("Database scan error: {}", e))?;
[INFO] [stdout]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `member`
[INFO] [stdout]    --> src/compiler/codegen.rs:627:44
[INFO] [stdout]     |
[INFO] [stdout] 627 |     fn visit_member_access_expr(&mut self, member: &MemberAccessExpr) -> CompileResult<()> {
[INFO] [stdout]     |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_member`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initial_gas`
[INFO] [stdout]    --> src/evm/mod.rs:257:13
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let initial_gas = state.gas;
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_gas`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_receipt`, `get_account`, `get_abby_balance`, `transfer_abby`, `validate_chain`, and `get_abby_rich_list` are never used
[INFO] [stdout]    --> src/blockchain/chain.rs:213:12
[INFO] [stdout]     |
[INFO] [stdout]  19 | impl Blockchain {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 213 |     pub fn get_receipt(&self, tx_hash: &H256) -> Option<&TransactionReceipt> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 217 |     pub fn get_account(&self, address: &Address) -> Option<&Account> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     pub fn get_abby_balance(&self, address: &Address) -> U256 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 228 |     pub fn transfer_abby(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 301 |     pub fn validate_chain(&self) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 346 |     pub fn get_abby_rich_list(&self, limit: usize) -> Vec<(Address, U256)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remove_stake` and `slash` are never used
[INFO] [stdout]   --> src/blockchain/consensus.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Validator {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn remove_stake(&mut self, amount: U256) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn slash(&mut self, percentage: u32) -> U256 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `block_time` is never read
[INFO] [stdout]   --> src/blockchain/consensus.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct ConsensusState {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub block_time: u64, // seconds
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConsensusState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remove_validator`, `get_validator`, `get_validator_mut`, `total_active_validators`, and `get_top_validators` are never used
[INFO] [stdout]    --> src/blockchain/consensus.rs:93:12
[INFO] [stdout]     |
[INFO] [stdout]  71 | impl ConsensusState {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub fn remove_validator(&mut self, address: &Address) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 225 |     pub fn get_validator(&self, address: &Address) -> Option<&Validator> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 |     pub fn get_validator_mut(&mut self, address: &Address) -> Option<&mut Validator> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 233 |     pub fn total_active_validators(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |     pub fn get_top_validators(&self, limit: usize) -> Vec<&Validator> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Attestation` is never constructed
[INFO] [stdout]    --> src/blockchain/consensus.rs:255:12
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub struct Attestation {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `verify` are never used
[INFO] [stdout]    --> src/blockchain/consensus.rs:263:12
[INFO] [stdout]     |
[INFO] [stdout] 262 | impl Attestation {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 263 |     pub fn new(validator: Address, block_hash: ethereum_types::H256, slot: u64) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 272 |     pub fn verify(&self, consensus: &ConsensusState) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message_sender` is never read
[INFO] [stdout]   --> src/blockchain/network.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct NetworkManager {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 22 |     pub message_sender: mpsc::UnboundedSender<NetworkMessage>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `broadcast_transaction`, `request_block`, and `get_connected_peers` are never used
[INFO] [stdout]    --> src/blockchain/network.rs:64:12
[INFO] [stdout]     |
[INFO] [stdout]  28 | impl NetworkManager {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  64 |     pub fn broadcast_transaction(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  76 |     pub fn request_block(&mut self, hash: H256) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn get_connected_peers(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `peer_id` and `chain_head` are never read
[INFO] [stdout]    --> src/blockchain/network.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct PeerInfo {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 117 |     pub peer_id: String,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 118 |     pub chain_head: H256,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `update` are never used
[INFO] [stdout]    --> src/blockchain/network.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl PeerInfo {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 124 |     pub fn new(peer_id: String, chain_head: H256, chain_length: u64) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn update(&mut self, chain_head: H256, chain_length: u64) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `update_peer` and `finish_sync` are never used
[INFO] [stdout]    --> src/blockchain/network.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 150 | impl SyncManager {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn update_peer(&mut self, peer_id: String, chain_head: H256, chain_length: u64) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     pub fn finish_sync(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `submit_transaction`, `get_balance`, `transfer_abby`, `stake_tokens`, and `get_validator_info` are never used
[INFO] [stdout]    --> src/blockchain/node.rs:417:18
[INFO] [stdout]     |
[INFO] [stdout]  22 | impl AbbyNode {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 417 |     pub async fn submit_transaction(&self, transaction: Transaction) -> Result<H256, String> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 432 |     pub async fn get_balance(&self, address: &Address) -> U256 {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 437 |     pub async fn transfer_abby(
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 461 |     pub async fn stake_tokens(
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 473 |     pub async fn get_validator_info(
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `calculate_rewards` is never used
[INFO] [stdout]   --> src/blockchain/staking.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl StakeInfo {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn calculate_rewards(&self, annual_rate: u32, time_staked: u64) -> U256 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `abby_token_supply`, `annual_reward_rate`, and `withdrawal_delay` are never read
[INFO] [stdout]   --> src/blockchain/staking.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct StakingManager {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub abby_token_supply: U256,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 44 |     pub annual_reward_rate: u32, // basis points (e.g., 800 = 8%)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 45 |     pub withdrawal_delay: u64,   // seconds before withdrawal is available
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StakingManager` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/blockchain/staking.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl StakingManager {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn unstake(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn withdraw(&mut self, staker: Address, validator: Address) -> Result<U256, String> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     pub fn claim_rewards(&mut self, staker: Address, validator: Address) -> Result<U256, String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 235 |     pub fn get_staker_info(&self, staker: &Address) -> Vec<&StakeInfo> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 |     pub fn get_validator_delegations(&self, validator: &Address) -> Vec<&StakeInfo> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 249 |     pub fn get_total_staked_to_validator(&self, validator: &Address) -> U256 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 294 |     fn mint_abby_tokens(&mut self, amount: U256) -> Result<(), String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 309 |     pub fn get_staking_apy(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 313 |     pub fn get_total_rewards_distributed(&self) -> U256 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `calculate_hash`, `is_contract_creation`, and `estimate_gas` are never used
[INFO] [stdout]    --> src/blockchain/transaction.rs:23:12
[INFO] [stdout]     |
[INFO] [stdout]  22 | impl Transaction {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout]  23 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  54 |     fn calculate_hash(&self) -> H256 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  83 |     pub fn is_contract_creation(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn estimate_gas(&self) -> U256 {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_transaction`, `get_pending_transactions`, `clear`, `len`, and `is_empty` are never used
[INFO] [stdout]    --> src/blockchain/transaction.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl TransactionPool {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 155 |     pub fn get_transaction(&self, hash: &H256) -> Option<&Transaction> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 |     pub fn get_pending_transactions(&self) -> Vec<&Transaction> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 |     pub fn clear(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `block` is never used
[INFO] [stdout]    --> src/compiler/ast.rs:340:12
[INFO] [stdout]     |
[INFO] [stdout] 304 | impl Statement {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 340 |     pub fn block(statements: Vec<Statement>) -> Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]    --> src/compiler/ast.rs:366:12
[INFO] [stdout]     |
[INFO] [stdout] 358 | impl AstPrinter {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 366 |     pub fn print(&mut self, program: &Program) -> String {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `error` is never used
[INFO] [stdout]    --> src/compiler/lexer.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl Lexer {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 127 |     fn error(&self, message: &str) -> LexError {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `handle_builtin_method` is never used
[INFO] [stdout]    --> src/compiler/parser.rs:416:8
[INFO] [stdout]     |
[INFO] [stdout]  30 | impl Parser {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 416 |     fn handle_builtin_method(&mut self, object: String) -> ParseResult<Expression> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `accounts` is never read
[INFO] [stdout]   --> src/evm/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct EvmState {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub accounts: HashMap<Address, Account>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EvmState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `storage` is never read
[INFO] [stdout]   --> src/types.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Account {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub storage: HashMap<U256, U256>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Account` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `gas_price` is never read
[INFO] [stdout]   --> src/types.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Transaction {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub gas_price: U256,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Transaction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state_changes` is never read
[INFO] [stdout]   --> src/types.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct ExecutionResult {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub state_changes: HashMap<Address, Account>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExecutionResult` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u256_to_bytes32` is never used
[INFO] [stdout]   --> src/utils.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn u256_to_bytes32(value: U256) -> [u8; 32] {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.68s
[INFO] running `Command { std: "docker" "inspect" "34089d1ad08e6888a7d522df1e66288fcb848d6588fd687e92611a7657501161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34089d1ad08e6888a7d522df1e66288fcb848d6588fd687e92611a7657501161", kill_on_drop: false }`
[INFO] [stdout] 34089d1ad08e6888a7d522df1e66288fcb848d6588fd687e92611a7657501161
