[INFO] cloning repository https://github.com/parit90/blockchain-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/parit90/blockchain-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparit90%2Fblockchain-rs", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c758d3ffe4b636200f9f41925f6aa4bd29890bdc
[INFO] building parit90/blockchain-rs against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparit90%2Fblockchain-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/parit90/blockchain-rs
[INFO] finished tweaking git repo https://github.com/parit90/blockchain-rs
[INFO] tweaked toml for git repo https://github.com/parit90/blockchain-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/parit90/blockchain-rs 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/parit90/blockchain-rs 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" "start" "-a" "a21c158249269c4b544682ecf6f65bd1833de4eae29a71d16a6b95039bc41c90", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "a013d08f3bb907a3948e0dcc6ae8643b70679a7397dc460b29a4186aa191e793", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `Wallet`
[INFO] [stdout]  --> src/cli.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::wallets::{Wallet, Wallets};
[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: `Rng`
[INFO] [stdout]   --> src/transaction.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | use rand::{Rng, RngCore};
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]   --> src/wallets.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rand::{Rng, RngCore};
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/tx.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `failure::format_err`
[INFO] [stdout]  --> src/tx.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use failure::format_err;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transaction`
[INFO] [stdout]  --> src/tx.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::transaction::{Transaction};
[INFO] [stdout]   |                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TXOutputs` is never constructed
[INFO] [stdout]   --> src/tx.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct TXOutputs {
[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 `TXInput` is never constructed
[INFO] [stdout]   --> src/tx.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct TXInput {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TXOutput` is never constructed
[INFO] [stdout]   --> src/tx.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct TXOutput {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `can_unlock_output_with` is never used
[INFO] [stdout]   --> src/tx.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl TXInput {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 31 |     /// CanUnlockOutputWith checks whether the address initiated the transaction
[INFO] [stdout] 32 |     pub fn can_unlock_output_with(&self, unlocking_data: &[u8]) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `can_be_unlock_with`, `lock`, and `new` are never used
[INFO] [stdout]   --> src/tx.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl TXOutput {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 43 |     /// CanBeUnlockedWith checks if the output can be unlocked with the provided data
[INFO] [stdout] 44 |     pub fn can_be_unlock_with(&self, unlocking_data: &[u8]) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     fn lock(&mut self, address: &str) -> Result<()> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn new(value: i32, address: String) -> Result<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/blockchain.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn iter(&self) -> BlockchainIterator {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn iter(&self) -> BlockchainIterator<'_> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find_UTXO` should have a snake case name
[INFO] [stdout]    --> src/blockchain.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn find_UTXO(&self) -> HashMap<String, TXOutputs> {
[INFO] [stdout]     |            ^^^^^^^^^ help: convert the identifier to snake case: `find_utxo`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_prev_TXs` should have a snake case name
[INFO] [stdout]    --> src/blockchain.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn get_prev_TXs(&self, tx: &Transaction) -> Result<HashMap<String, Transaction>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_prev_txs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `prev_TXs` should have a snake case name
[INFO] [stdout]    --> src/blockchain.rs:159:17
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let mut prev_TXs = HashMap::new();
[INFO] [stdout]     |                 ^^^^^^^^ help: convert the identifier to snake case: `prev_txs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `prev_TX` should have a snake case name
[INFO] [stdout]    --> src/blockchain.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |             let prev_TX = self.find_transacton(&vin.txid)?;
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case: `prev_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `prev_TXs` should have a snake case name
[INFO] [stdout]    --> src/blockchain.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let prev_TXs = self.get_prev_TXs(tx)?;
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case: `prev_txs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `prev_TXs` should have a snake case name
[INFO] [stdout]    --> src/blockchain.rs:179:13
[INFO] [stdout]     |
[INFO] [stdout] 179 |         let prev_TXs = self.get_prev_TXs(tx)?;
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case: `prev_txs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new_UTXO` should have a snake case name
[INFO] [stdout]   --> src/transaction.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn new_UTXO(wallet: &Wallet, to: &str, amount: i32, utxo: &UTXOSet) -> Result<Transaction> {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `new_utxo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `prev_TXs` should have a snake case name
[INFO] [stdout]    --> src/transaction.rs:133:26
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn verify(&self, prev_TXs: HashMap<String, Transaction>) -> Result<bool> {
[INFO] [stdout]     |                          ^^^^^^^^ help: convert the identifier to snake case: `prev_txs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `prev_Tx` should have a snake case name
[INFO] [stdout]    --> src/transaction.rs:147:17
[INFO] [stdout]     |
[INFO] [stdout] 147 |             let prev_Tx = prev_TXs.get(&self.vin[in_id].txid).unwrap();
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case: `prev_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `prev_TXs` should have a snake case name
[INFO] [stdout]    --> src/transaction.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |         prev_TXs: HashMap<String, Transaction>,
[INFO] [stdout]     |         ^^^^^^^^ help: convert the identifier to snake case: `prev_txs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `prev_Tx` should have a snake case name
[INFO] [stdout]    --> src/transaction.rs:186:17
[INFO] [stdout]     |
[INFO] [stdout] 186 |             let prev_Tx = prev_TXs.get(&tx_copy.vin[in_id].txid).unwrap();
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case: `prev_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pubKey` should have a snake case name
[INFO] [stdout]   --> src/wallets.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn hash_pub_key(pubKey: &mut Vec<u8>) {
[INFO] [stdout]    |                     ^^^^^^ help: convert the identifier to snake case: `pub_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find_UTXO` should have a snake case name
[INFO] [stdout]   --> src/utxoset.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn find_UTXO(&self, pub_key_hash: &[u8]) -> Result<TXOutputs> {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `find_utxo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.38s
[INFO] running `Command { std: "docker" "inspect" "a013d08f3bb907a3948e0dcc6ae8643b70679a7397dc460b29a4186aa191e793", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a013d08f3bb907a3948e0dcc6ae8643b70679a7397dc460b29a4186aa191e793", kill_on_drop: false }`
[INFO] [stdout] a013d08f3bb907a3948e0dcc6ae8643b70679a7397dc460b29a4186aa191e793
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8b5f7e71c2c1db8c72e29834aa23d14640af468cad377ab0a246099714a25c53
[INFO] running `Command { std: "docker" "start" "-a" "8b5f7e71c2c1db8c72e29834aa23d14640af468cad377ab0a246099714a25c53", kill_on_drop: false }`
[INFO] [stderr]    Compiling bc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Wallet`
[INFO] [stdout]  --> src/cli.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::wallets::{Wallet, Wallets};
[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: `Rng`
[INFO] [stdout]   --> src/transaction.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | use rand::{Rng, RngCore};
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]   --> src/wallets.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rand::{Rng, RngCore};
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/tx.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `failure::format_err`
[INFO] [stdout]  --> src/tx.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use failure::format_err;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transaction`
[INFO] [stdout]  --> src/tx.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::transaction::{Transaction};
[INFO] [stdout]   |                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TXOutputs` is never constructed
[INFO] [stdout]   --> src/tx.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct TXOutputs {
[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 `TXInput` is never constructed
[INFO] [stdout]   --> src/tx.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct TXInput {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TXOutput` is never constructed
[INFO] [stdout]   --> src/tx.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct TXOutput {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `can_unlock_output_with` is never used
[INFO] [stdout]   --> src/tx.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl TXInput {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 31 |     /// CanUnlockOutputWith checks whether the address initiated the transaction
[INFO] [stdout] 32 |     pub fn can_unlock_output_with(&self, unlocking_data: &[u8]) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `can_be_unlock_with`, `lock`, and `new` are never used
[INFO] [stdout]   --> src/tx.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl TXOutput {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 43 |     /// CanBeUnlockedWith checks if the output can be unlocked with the provided data
[INFO] [stdout] 44 |     pub fn can_be_unlock_with(&self, unlocking_data: &[u8]) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     fn lock(&mut self, address: &str) -> Result<()> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn new(value: i32, address: String) -> Result<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/blockchain.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn iter(&self) -> BlockchainIterator {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn iter(&self) -> BlockchainIterator<'_> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find_UTXO` should have a snake case name
[INFO] [stdout]    --> src/blockchain.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn find_UTXO(&self) -> HashMap<String, TXOutputs> {
[INFO] [stdout]     |            ^^^^^^^^^ help: convert the identifier to snake case: `find_utxo`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_prev_TXs` should have a snake case name
[INFO] [stdout]    --> src/blockchain.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn get_prev_TXs(&self, tx: &Transaction) -> Result<HashMap<String, Transaction>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_prev_txs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `prev_TXs` should have a snake case name
[INFO] [stdout]    --> src/blockchain.rs:159:17
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let mut prev_TXs = HashMap::new();
[INFO] [stdout]     |                 ^^^^^^^^ help: convert the identifier to snake case: `prev_txs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `prev_TX` should have a snake case name
[INFO] [stdout]    --> src/blockchain.rs:161:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |             let prev_TX = self.find_transacton(&vin.txid)?;
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case: `prev_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `prev_TXs` should have a snake case name
[INFO] [stdout]    --> src/blockchain.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let prev_TXs = self.get_prev_TXs(tx)?;
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case: `prev_txs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `prev_TXs` should have a snake case name
[INFO] [stdout]    --> src/blockchain.rs:179:13
[INFO] [stdout]     |
[INFO] [stdout] 179 |         let prev_TXs = self.get_prev_TXs(tx)?;
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case: `prev_txs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new_UTXO` should have a snake case name
[INFO] [stdout]   --> src/transaction.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn new_UTXO(wallet: &Wallet, to: &str, amount: i32, utxo: &UTXOSet) -> Result<Transaction> {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `new_utxo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `prev_TXs` should have a snake case name
[INFO] [stdout]    --> src/transaction.rs:133:26
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn verify(&self, prev_TXs: HashMap<String, Transaction>) -> Result<bool> {
[INFO] [stdout]     |                          ^^^^^^^^ help: convert the identifier to snake case: `prev_txs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `prev_Tx` should have a snake case name
[INFO] [stdout]    --> src/transaction.rs:147:17
[INFO] [stdout]     |
[INFO] [stdout] 147 |             let prev_Tx = prev_TXs.get(&self.vin[in_id].txid).unwrap();
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case: `prev_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `prev_TXs` should have a snake case name
[INFO] [stdout]    --> src/transaction.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |         prev_TXs: HashMap<String, Transaction>,
[INFO] [stdout]     |         ^^^^^^^^ help: convert the identifier to snake case: `prev_txs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `prev_Tx` should have a snake case name
[INFO] [stdout]    --> src/transaction.rs:186:17
[INFO] [stdout]     |
[INFO] [stdout] 186 |             let prev_Tx = prev_TXs.get(&tx_copy.vin[in_id].txid).unwrap();
[INFO] [stdout]     |                 ^^^^^^^ help: convert the identifier to snake case: `prev_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pubKey` should have a snake case name
[INFO] [stdout]   --> src/wallets.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn hash_pub_key(pubKey: &mut Vec<u8>) {
[INFO] [stdout]    |                     ^^^^^^ help: convert the identifier to snake case: `pub_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find_UTXO` should have a snake case name
[INFO] [stdout]   --> src/utxoset.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn find_UTXO(&self, pub_key_hash: &[u8]) -> Result<TXOutputs> {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `find_utxo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "8b5f7e71c2c1db8c72e29834aa23d14640af468cad377ab0a246099714a25c53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b5f7e71c2c1db8c72e29834aa23d14640af468cad377ab0a246099714a25c53", kill_on_drop: false }`
[INFO] [stdout] 8b5f7e71c2c1db8c72e29834aa23d14640af468cad377ab0a246099714a25c53
