[INFO] cloning repository https://github.com/serhii-lypko/blockhain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/serhii-lypko/blockhain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserhii-lypko%2Fblockhain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserhii-lypko%2Fblockhain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6e65030e7c385686c48eb7a3b6288387e3ff95ff
[INFO] checking serhii-lypko/blockhain against try#44f3504e96c944ae54fc72b5f5008f53f7eda001 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserhii-lypko%2Fblockhain" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/serhii-lypko/blockhain on toolchain 44f3504e96c944ae54fc72b5f5008f53f7eda001
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/serhii-lypko/blockhain
[INFO] finished tweaking git repo https://github.com/serhii-lypko/blockhain
[INFO] tweaked toml for git repo https://github.com/serhii-lypko/blockhain written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/serhii-lypko/blockhain 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" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d52a78f9c9c6d7a0ab7b5ccd768e785a5f158cd2c586ca0654fd8c2ac4bca6af
[INFO] running `Command { std: "docker" "start" "-a" "d52a78f9c9c6d7a0ab7b5ccd768e785a5f158cd2c586ca0654fd8c2ac4bca6af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d52a78f9c9c6d7a0ab7b5ccd768e785a5f158cd2c586ca0654fd8c2ac4bca6af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d52a78f9c9c6d7a0ab7b5ccd768e785a5f158cd2c586ca0654fd8c2ac4bca6af", kill_on_drop: false }`
[INFO] [stdout] d52a78f9c9c6d7a0ab7b5ccd768e785a5f158cd2c586ca0654fd8c2ac4bca6af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1f45234b6e3a99764247e6a736944e1ad9aa65e9891a69154fceeaac0213776
[INFO] running `Command { std: "docker" "start" "-a" "c1f45234b6e3a99764247e6a736944e1ad9aa65e9891a69154fceeaac0213776", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]     Checking zeroize v1.6.0
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking const-oid v0.9.2
[INFO] [stderr]    Compiling serde v1.0.177
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.177
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]     Checking base16ct v0.2.0
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking cpufeatures v0.2.7
[INFO] [stderr]     Checking der v0.7.4
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking once_cell v1.17.1
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[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling libsecp256k1-core v0.3.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking sec1 v0.7.2
[INFO] [stderr]     Checking crypto-bigint v0.5.1
[INFO] [stderr]     Checking rmp v0.8.12
[INFO] [stderr]     Checking hmac v0.8.1
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[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]     Checking hmac-drbg v0.3.0
[INFO] [stderr]     Checking signature v2.1.0
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1 v0.7.1
[INFO] [stderr]     Checking elliptic-curve v0.13.4
[INFO] [stderr]     Checking ecdsa v0.16.6
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking rmp-serde v1.1.2
[INFO] [stderr]     Checking mini-ethereum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bincode::serialize`
[INFO] [stdout]  --> src/blockchain.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bincode::serialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `create_hash`
[INFO] [stdout]  --> src/blockchain.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::utils::{create_hash, get_current_system_time};
[INFO] [stdout]   |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/world_state.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bincode::serialize`
[INFO] [stdout]  --> src/blockchain.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bincode::serialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `create_hash`
[INFO] [stdout]  --> src/blockchain.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::utils::{create_hash, get_current_system_time};
[INFO] [stdout]   |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/world_state.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timestamp`
[INFO] [stdout]   --> src/blockchain.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let timestamp = get_current_system_time();
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timestamp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parent_hash`
[INFO] [stdout]   --> src/blockchain.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn new(parent_hash: String, state_hash: String, transactions_hash: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state_hash`
[INFO] [stdout]   --> src/blockchain.rs:33:33
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn new(parent_hash: String, state_hash: String, transactions_hash: String) {
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_state_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transactions_hash`
[INFO] [stdout]   --> src/blockchain.rs:33:53
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn new(parent_hash: String, state_hash: String, transactions_hash: String) {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transactions_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timestamp`
[INFO] [stdout]   --> src/blockchain.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let timestamp = get_current_system_time();
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timestamp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parent_hash`
[INFO] [stdout]   --> src/blockchain.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn new(parent_hash: String, state_hash: String, transactions_hash: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state_hash`
[INFO] [stdout]   --> src/blockchain.rs:33:33
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn new(parent_hash: String, state_hash: String, transactions_hash: String) {
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_state_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transactions_hash`
[INFO] [stdout]   --> src/blockchain.rs:33:53
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn new(parent_hash: String, state_hash: String, transactions_hash: String) {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transactions_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new`, `validate_tx`, `validate_block`, and `execute_tx` are never used
[INFO] [stdout]    --> src/main.rs:89:8
[INFO] [stdout]     |
[INFO] [stdout] 88  | impl Node {
[INFO] [stdout]     | --------- associated functions in this implementation
[INFO] [stdout] 89  |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn validate_tx() {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     fn validate_block() {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn execute_tx() {}
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `create_genesis_block` are never used
[INFO] [stdout]   --> src/blockchain.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Block {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] 33 |     fn new(parent_hash: String, state_hash: String, transactions_hash: String) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn create_genesis_block(world_state_hash: String) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/blockchain.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl Blockchain {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 72 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_current_system_time` is never used
[INFO] [stdout]   --> src/utils.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn get_current_system_time() -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `broadcast_transaction` and `check_account_balance` are never used
[INFO] [stdout]    --> src/wallet.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 37  | impl Wallet {
[INFO] [stdout]     | ----------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 109 |     fn broadcast_transaction() {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     fn check_account_balance() {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZERO_ADDRESS` is never used
[INFO] [stdout]  --> src/world_state.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const ZERO_ADDRESS: &str = "0x0000000000000000000000000000000000000000";
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `hash` are never used
[INFO] [stdout]   --> src/world_state.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl AccountState {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 17 |     fn new(balance: u64) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn hash(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/world_state.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl WorldState {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 45 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new`, `validate_tx`, `validate_block`, and `execute_tx` are never used
[INFO] [stdout]    --> src/main.rs:89:8
[INFO] [stdout]     |
[INFO] [stdout] 88  | impl Node {
[INFO] [stdout]     | --------- associated functions in this implementation
[INFO] [stdout] 89  |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn validate_tx() {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     fn validate_block() {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn execute_tx() {}
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `create_genesis_block` are never used
[INFO] [stdout]   --> src/blockchain.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Block {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] 33 |     fn new(parent_hash: String, state_hash: String, transactions_hash: String) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn create_genesis_block(world_state_hash: String) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/blockchain.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl Blockchain {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 72 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_current_system_time` is never used
[INFO] [stdout]   --> src/utils.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn get_current_system_time() -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `broadcast_transaction` and `check_account_balance` are never used
[INFO] [stdout]    --> src/wallet.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 37  | impl Wallet {
[INFO] [stdout]     | ----------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 109 |     fn broadcast_transaction() {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     fn check_account_balance() {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZERO_ADDRESS` is never used
[INFO] [stdout]  --> src/world_state.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const ZERO_ADDRESS: &str = "0x0000000000000000000000000000000000000000";
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `hash` are never used
[INFO] [stdout]   --> src/world_state.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl AccountState {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 17 |     fn new(balance: u64) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn hash(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/world_state.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl WorldState {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 45 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.57s
[INFO] running `Command { std: "docker" "inspect" "c1f45234b6e3a99764247e6a736944e1ad9aa65e9891a69154fceeaac0213776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1f45234b6e3a99764247e6a736944e1ad9aa65e9891a69154fceeaac0213776", kill_on_drop: false }`
[INFO] [stdout] c1f45234b6e3a99764247e6a736944e1ad9aa65e9891a69154fceeaac0213776
