[INFO] cloning repository https://github.com/ishaansehgal99/Bitcoin-Client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ishaansehgal99/Bitcoin-Client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishaansehgal99%2FBitcoin-Client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishaansehgal99%2FBitcoin-Client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5080de6328789b272026868c83b2858bd93ad347
[INFO] checking ishaansehgal99/Bitcoin-Client against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishaansehgal99%2FBitcoin-Client" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ishaansehgal99/Bitcoin-Client on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ishaansehgal99/Bitcoin-Client
[INFO] finished tweaking git repo https://github.com/ishaansehgal99/Bitcoin-Client
[INFO] tweaked toml for git repo https://github.com/ishaansehgal99/Bitcoin-Client written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ishaansehgal99/Bitcoin-Client 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" "+5518eaa946291f00471af8b254b2a1715f234882" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "9274822119c4cf56f2976c5d44255ffa9096b5c8fa0b64dd81e9ee6163bd2545", kill_on_drop: false }`
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[INFO] [stdout] 2514e385630265d78fae525e3acc706b13155973da15d0333c3690d5436c6ec9
[INFO] running `Command { std: "docker" "start" "-a" "2514e385630265d78fae525e3acc706b13155973da15d0333c3690d5436c6ec9", kill_on_drop: false }`
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[INFO] [stderr]     Checking bitcoin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `SystemTime`, `UNIX_EPOCH`
[INFO] [stdout]  --> src/blockchain/mod.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::{SystemTime, UNIX_EPOCH};
[INFO] [stdout]   |                 ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/blockchain/mod.rs:127:15
[INFO] [stdout]     |
[INFO] [stdout] 127 |         while (self.blocks[&cur_block].height > 0) {
[INFO] [stdout]     |               ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 127 -         while (self.blocks[&cur_block].height > 0) {
[INFO] [stdout] 127 +         while self.blocks[&cur_block].height > 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/types/block.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SystemTime`, `UNIX_EPOCH`
[INFO] [stdout]  --> src/types/block.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::time::{SystemTime, UNIX_EPOCH};
[INFO] [stdout]   |                 ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/types/merkle.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 |         if (((cur_leaves+1)/2)%2 == 1) {
[INFO] [stdout]    |            ^                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -         if (((cur_leaves+1)/2)%2 == 1) {
[INFO] [stdout] 96 +         if ((cur_leaves+1)/2)%2 == 1 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::key_pair`
[INFO] [stdout]  --> src/types/transaction.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::types::key_pair;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EdDSAParameters`, `KeyPair`
[INFO] [stdout]  --> src/types/transaction.rs:5:56
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ring::signature::{self, Ed25519KeyPair, Signature, KeyPair, VerificationAlgorithm, EdDSAParameters};
[INFO] [stdout]   |                                                        ^^^^^^^                         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/types/transaction.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::network::message::Message`
[INFO] [stdout]  --> src/types/transaction.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::network::message::Message;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::network::peer`
[INFO] [stdout]  --> src/types/transaction.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::network::peer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::network::server::Handle as ServerHandle`
[INFO] [stdout]   --> src/types/transaction.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::network::server::Handle as ServerHandle;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::time`
[INFO] [stdout]   --> src/types/transaction.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::time;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> src/types/transaction_generator.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use log::{debug, info};
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]  --> src/types/transaction_generator.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde::{Serialize,Deserialize};
[INFO] [stdout]   |             ^^^^^^^^^ ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EdDSAParameters`, `Signature`, `VerificationAlgorithm`, `self`
[INFO] [stdout]   --> src/types/transaction_generator.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ring::signature::{self, Ed25519KeyPair, Signature, KeyPair, VerificationAlgorithm, EdDSAParameters};
[INFO] [stdout]    |                       ^^^^                  ^^^^^^^^^           ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver`, `Sender`, `TryRecvError`, `unbounded`
[INFO] [stdout]   --> src/types/transaction_generator.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crossbeam::channel::{unbounded, Receiver, Sender, TryRecvError};
[INFO] [stdout]    |                          ^^^^^^^^^  ^^^^^^^^  ^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SystemTime`
[INFO] [stdout]   --> src/types/transaction_generator.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::time::{SystemTime};
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::seq::SliceRandom`
[INFO] [stdout]   --> src/types/transaction_generator.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use rand::seq::SliceRandom;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Sender`, `TryRecvError`, `unbounded`
[INFO] [stdout]  --> src/miner/worker.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crossbeam::channel::{unbounded, Receiver, Sender, TryRecvError};
[INFO] [stdout]   |                          ^^^^^^^^^            ^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> src/miner/worker.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::{debug, info};
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `H256`
[INFO] [stdout]  --> src/miner/worker.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::types::hash::{H256, Hashable};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::address::Address`
[INFO] [stdout]  --> src/network/server.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::types::address::Address;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transaction`
[INFO] [stdout]  --> src/network/worker.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::types::transaction::{Transaction, SignedTransaction, st_verify};
[INFO] [stdout]   |                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `SystemTime`, `UNIX_EPOCH`
[INFO] [stdout]   --> src/network/worker.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::time::{SystemTime, UNIX_EPOCH, Duration};
[INFO] [stdout]    |                 ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hashable`
[INFO] [stdout]   --> src/main.rs:23:32
[INFO] [stdout]    |
[INFO] [stdout] 23 | use crate::types::hash::{H256, Hashable};
[INFO] [stdout]    |                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ed25519KeyPair`, `EdDSAParameters`, `Signature`, `VerificationAlgorithm`, `self`
[INFO] [stdout]   --> src/main.rs:29:23
[INFO] [stdout]    |
[INFO] [stdout] 29 | use ring::signature::{self, Ed25519KeyPair, Signature, KeyPair, VerificationAlgorithm, EdDSAParameters};
[INFO] [stdout]    |                       ^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^           ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SystemTime`
[INFO] [stdout]   --> src/main.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 | use std::time::{SystemTime};
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ntest v0.7.3
[INFO] [stdout] warning: unused import: `VerificationAlgorithm`
[INFO] [stdout]  --> src/types/transaction.rs:5:65
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ring::signature::{self, Ed25519KeyPair, Signature, KeyPair, VerificationAlgorithm, EdDSAParameters};
[INFO] [stdout]   |                                                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rand_nonce`
[INFO] [stdout]   --> src/blockchain/mod.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let rand_nonce: u32 = rng.gen();   // Generate random value for nonce
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rand_nonce`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rand_nonce`
[INFO] [stdout]   --> src/blockchain/mod.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let rand_nonce: u32 = rng.gen();   // Generate random value for nonce
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rand_nonce`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/types/transaction_generator.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bal`
[INFO] [stdout]    --> src/types/transaction_generator.rs:151:17
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let (nonce, bal) = states_guard[&blockchain_guard.tip()][&public_addr];
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_bal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/types/transaction_generator.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/network/worker.rs:421:17
[INFO] [stdout]     |
[INFO] [stdout] 421 |                 _ => unimplemented!(),
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blockchain`
[INFO] [stdout]   --> src/main.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let blockchain = Arc::new(Mutex::new(blockchain));
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blockchain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `account_addr`, `account_nonce`, and `balance` are never read
[INFO] [stdout]   --> src/network/worker.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct State {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 28 |     account_addr: Address,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 29 |     account_nonce: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 30 |     balance: u64
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/types/transaction_generator.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     std::mem::drop(key);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^---^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    argument has type `&std::sync::Arc<std::sync::Mutex<Ed25519KeyPair>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SystemTime`, `UNIX_EPOCH`
[INFO] [stdout]  --> src/blockchain/mod.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::{SystemTime, UNIX_EPOCH};
[INFO] [stdout]   |                 ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/blockchain/mod.rs:127:15
[INFO] [stdout]     |
[INFO] [stdout] 127 |         while (self.blocks[&cur_block].height > 0) {
[INFO] [stdout]     |               ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 127 -         while (self.blocks[&cur_block].height > 0) {
[INFO] [stdout] 127 +         while self.blocks[&cur_block].height > 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/blockchain/mod.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/types/merkle.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 |         if (((cur_leaves+1)/2)%2 == 1) {
[INFO] [stdout]    |            ^                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 96 -         if (((cur_leaves+1)/2)%2 == 1) {
[INFO] [stdout] 96 +         if ((cur_leaves+1)/2)%2 == 1 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EdDSAParameters`
[INFO] [stdout]  --> src/types/transaction.rs:5:88
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ring::signature::{self, Ed25519KeyPair, Signature, KeyPair, VerificationAlgorithm, EdDSAParameters};
[INFO] [stdout]   |                                                                                        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::network::message::Message`
[INFO] [stdout]  --> src/types/transaction.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::network::message::Message;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::network::peer`
[INFO] [stdout]  --> src/types/transaction.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::network::peer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::network::server::Handle as ServerHandle`
[INFO] [stdout]   --> src/types/transaction.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::network::server::Handle as ServerHandle;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::time`
[INFO] [stdout]   --> src/types/transaction.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::time;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> src/types/transaction_generator.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use log::{debug, info};
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]  --> src/types/transaction_generator.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde::{Serialize,Deserialize};
[INFO] [stdout]   |             ^^^^^^^^^ ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sendToEveryoneButMeAndWhereThisMsgCameFrom` should have a snake case name
[INFO] [stdout]    --> src/network/server.rs:292:12
[INFO] [stdout]     |
[INFO] [stdout] 292 |     pub fn sendToEveryoneButMeAndWhereThisMsgCameFrom(&self, wherethiscamefrom: peer::Handle, msg: message::Message){
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `send_to_everyone_but_me_and_where_this_msg_came_from`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EdDSAParameters`, `Signature`, `VerificationAlgorithm`, `self`
[INFO] [stdout]   --> src/types/transaction_generator.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ring::signature::{self, Ed25519KeyPair, Signature, KeyPair, VerificationAlgorithm, EdDSAParameters};
[INFO] [stdout]    |                       ^^^^                  ^^^^^^^^^           ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver`, `Sender`, `TryRecvError`, `unbounded`
[INFO] [stdout]   --> src/types/transaction_generator.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crossbeam::channel::{unbounded, Receiver, Sender, TryRecvError};
[INFO] [stdout]    |                          ^^^^^^^^^  ^^^^^^^^  ^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SystemTime`
[INFO] [stdout]   --> src/types/transaction_generator.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::time::{SystemTime};
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::seq::SliceRandom`
[INFO] [stdout]   --> src/types/transaction_generator.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use rand::seq::SliceRandom;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Sender`, `TryRecvError`, `unbounded`
[INFO] [stdout]  --> src/miner/worker.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crossbeam::channel::{unbounded, Receiver, Sender, TryRecvError};
[INFO] [stdout]   |                          ^^^^^^^^^            ^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> src/miner/worker.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::{debug, info};
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `H256`
[INFO] [stdout]  --> src/miner/worker.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::types::hash::{H256, Hashable};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/network/worker.rs:242:49
[INFO] [stdout]     |
[INFO] [stdout] 242 | ...                   queue.add(new_block);
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 242 |                                                 let _ = queue.add(new_block);
[INFO] [stdout]     |                                                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::address::Address`
[INFO] [stdout]  --> src/network/server.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::types::address::Address;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transaction`
[INFO] [stdout]  --> src/network/worker.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::types::transaction::{Transaction, SignedTransaction, st_verify};
[INFO] [stdout]   |                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `SystemTime`, `UNIX_EPOCH`
[INFO] [stdout]   --> src/network/worker.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::time::{SystemTime, UNIX_EPOCH, Duration};
[INFO] [stdout]    |                 ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hashable`
[INFO] [stdout]   --> src/main.rs:23:32
[INFO] [stdout]    |
[INFO] [stdout] 23 | use crate::types::hash::{H256, Hashable};
[INFO] [stdout]    |                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ed25519KeyPair`, `EdDSAParameters`, `Signature`, `VerificationAlgorithm`, `self`
[INFO] [stdout]   --> src/main.rs:29:23
[INFO] [stdout]    |
[INFO] [stdout] 29 | use ring::signature::{self, Ed25519KeyPair, Signature, KeyPair, VerificationAlgorithm, EdDSAParameters};
[INFO] [stdout]    |                       ^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^           ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SystemTime`
[INFO] [stdout]   --> src/main.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 | use std::time::{SystemTime};
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 39 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VerificationAlgorithm`
[INFO] [stdout]  --> src/types/transaction.rs:5:65
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ring::signature::{self, Ed25519KeyPair, Signature, KeyPair, VerificationAlgorithm, EdDSAParameters};
[INFO] [stdout]   |                                                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rand_nonce`
[INFO] [stdout]   --> src/blockchain/mod.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let rand_nonce: u32 = rng.gen();   // Generate random value for nonce
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rand_nonce`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rand_nonce`
[INFO] [stdout]   --> src/blockchain/mod.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let rand_nonce: u32 = rng.gen();   // Generate random value for nonce
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rand_nonce`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/types/transaction_generator.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bal`
[INFO] [stdout]    --> src/types/transaction_generator.rs:151:17
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let (nonce, bal) = states_guard[&blockchain_guard.tip()][&public_addr];
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_bal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/types/transaction_generator.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/network/worker.rs:421:17
[INFO] [stdout]     |
[INFO] [stdout] 421 |                 _ => unimplemented!(),
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_msg_sender_1`
[INFO] [stdout]    --> src/network/worker.rs:522:14
[INFO] [stdout]     |
[INFO] [stdout] 522 |         let (test_msg_sender_1, server_receiver_1, v_1) = generate_test_worker_and_start();
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_msg_sender_1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server_receiver_2`
[INFO] [stdout]    --> src/network/worker.rs:523:33
[INFO] [stdout]     |
[INFO] [stdout] 523 |         let (test_msg_sender_2, server_receiver_2, v_2) = generate_test_worker_and_start();
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_receiver_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v_2`
[INFO] [stdout]    --> src/network/worker.rs:523:52
[INFO] [stdout]     |
[INFO] [stdout] 523 |         let (test_msg_sender_2, server_receiver_2, v_2) = generate_test_worker_and_start();
[INFO] [stdout]     |                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_v_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `peer_receiver` is never read
[INFO] [stdout]    --> src/network/worker.rs:539:9
[INFO] [stdout]     |
[INFO] [stdout] 539 |         peer_receiver = test_msg_sender_2.send(Message::Blocks(vec![random_block_1]));
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blockchain`
[INFO] [stdout]   --> src/main.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let blockchain = Arc::new(Mutex::new(blockchain));
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blockchain`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `account_addr`, `account_nonce`, and `balance` are never read
[INFO] [stdout]   --> src/network/worker.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct State {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 28 |     account_addr: Address,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 29 |     account_nonce: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 30 |     balance: u64
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/types/transaction_generator.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     std::mem::drop(key);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^---^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    argument has type `&std::sync::Arc<std::sync::Mutex<Ed25519KeyPair>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sendToEveryoneButMeAndWhereThisMsgCameFrom` should have a snake case name
[INFO] [stdout]    --> src/network/server.rs:292:12
[INFO] [stdout]     |
[INFO] [stdout] 292 |     pub fn sendToEveryoneButMeAndWhereThisMsgCameFrom(&self, wherethiscamefrom: peer::Handle, msg: message::Message){
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `send_to_everyone_but_me_and_where_this_msg_came_from`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/network/worker.rs:242:49
[INFO] [stdout]     |
[INFO] [stdout] 242 | ...                   queue.add(new_block);
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 242 |                                                 let _ = queue.add(new_block);
[INFO] [stdout]     |                                                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.13s
[INFO] running `Command { std: "docker" "inspect" "2514e385630265d78fae525e3acc706b13155973da15d0333c3690d5436c6ec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2514e385630265d78fae525e3acc706b13155973da15d0333c3690d5436c6ec9", kill_on_drop: false }`
[INFO] [stdout] 2514e385630265d78fae525e3acc706b13155973da15d0333c3690d5436c6ec9
