[INFO] cloning repository https://github.com/ddjerqq/crypton_node
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ddjerqq/crypton_node" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddjerqq%2Fcrypton_node", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddjerqq%2Fcrypton_node'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb051b411f0ff5891bcc2d1fe04d665eef883ec1
[INFO] checking ddjerqq/crypton_node against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddjerqq%2Fcrypton_node" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ddjerqq/crypton_node
[INFO] finished tweaking git repo https://github.com/ddjerqq/crypton_node
[INFO] tweaked toml for git repo https://github.com/ddjerqq/crypton_node written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ddjerqq/crypton_node on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ddjerqq/crypton_node 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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cpufeatures v0.2.11
[INFO] [stderr]   Downloaded chbs v0.1.1
[INFO] [stderr]   Downloaded darling_macro v0.12.4
[INFO] [stderr]   Downloaded derive_builder_core v0.10.2
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[INFO] [stderr]   Downloaded derive_builder v0.10.2
[INFO] [stderr]   Downloaded darling_core v0.12.4
[INFO] [stderr]   Downloaded secp256k1 v0.28.0
[INFO] [stderr]   Downloaded derive_builder_macro v0.10.2
[INFO] [stderr]   Downloaded secp256k1-sys v0.9.0
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f514e1c40a45f5d8eaa552aa1c50f868d00a700ae832823b3819451fd29072e
[INFO] running `Command { std: "docker" "start" "-a" "1f514e1c40a45f5d8eaa552aa1c50f868d00a700ae832823b3819451fd29072e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f514e1c40a45f5d8eaa552aa1c50f868d00a700ae832823b3819451fd29072e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f514e1c40a45f5d8eaa552aa1c50f868d00a700ae832823b3819451fd29072e", kill_on_drop: false }`
[INFO] [stdout] 1f514e1c40a45f5d8eaa552aa1c50f868d00a700ae832823b3819451fd29072e
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88f11b76ee6371e90656f6e68edc4a41294113931a052c1d1f0b1be24148d76a
[INFO] running `Command { std: "docker" "start" "-a" "88f11b76ee6371e90656f6e68edc4a41294113931a052c1d1f0b1be24148d76a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]     Checking base16ct v0.2.0
[INFO] [stderr]     Checking cpufeatures v0.2.11
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking uuid v1.6.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking ff v0.13.0
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]    Compiling secp256k1-sys v0.9.0
[INFO] [stderr]     Checking rmp v0.8.12
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]    Compiling darling_core v0.12.4
[INFO] [stderr]     Checking secp256k1 v0.28.0
[INFO] [stderr]    Compiling darling_macro v0.12.4
[INFO] [stderr]    Compiling darling v0.12.4
[INFO] [stderr]    Compiling derive_builder_core v0.10.2
[INFO] [stderr]    Compiling derive_builder_macro v0.10.2
[INFO] [stderr]     Checking derive_builder v0.10.2
[INFO] [stderr]     Checking chbs v0.1.1
[INFO] [stderr]     Checking rmp-serde v1.1.2
[INFO] [stderr]     Checking crypton_node v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/main.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{Read, Write};
[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: `Read`
[INFO] [stdout]  --> src/main.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAYLOAD_SIZE` is never used
[INFO] [stdout]  --> src/transaction.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const PAYLOAD_SIZE: usize = 112;
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EMPTY_HASH` is never used
[INFO] [stdout]  --> src/transaction.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const EMPTY_HASH: [u8; 32] = [0u8; 32];
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EMPTY_SIGN` is never used
[INFO] [stdout]   --> src/transaction.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const EMPTY_SIGN: [u8; 64] = [0u8; 64];
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Transaction` is never constructed
[INFO] [stdout]   --> src/transaction.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Transaction<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_payload` are never used
[INFO] [stdout]   --> src/transaction.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<'a> Transaction<'a> {
[INFO] [stdout]    | ------------------------ associated items in this implementation
[INFO] [stdout] 25 |     pub fn new(sender: &'a Wallet, recipient: &'a Wallet, amount: u64, fee: u64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn get_payload(&self) -> [u8; PAYLOAD_SIZE] {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Wallet` is never constructed
[INFO] [stdout]  --> src/wallet.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Wallet {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `from_passphrase`, `sign`, and `verify` are never used
[INFO] [stdout]   --> src/wallet.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Wallet {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 14 |     pub fn new(ecdsa: Ecdsa) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn from_passphrase(passphrase: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn sign(&self, data: &[u8]) -> Signature {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn verify(&self, data: &[u8], sig: &Signature) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `passphrase` is never used
[INFO] [stdout]  --> src/crypto/passphrase.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn passphrase(count: usize) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash` is never used
[INFO] [stdout]  --> src/crypto/sha256.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn hash<T: AsRef<[u8]>>(data: T) -> [u8; 32] {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `digest` is never used
[INFO] [stdout]   --> src/crypto/sha256.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn digest(hash: &[u8; 32]) -> String {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ecdsa` is never constructed
[INFO] [stdout]  --> src/crypto/ecdsa.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Ecdsa {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `from_passphrase`, `sign`, and `verify` are never used
[INFO] [stdout]   --> src/crypto/ecdsa.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Ecdsa {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 23 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn from_passphrase(passphrase: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn sign(&self, msg: &Message) -> Signature {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn verify(&self, msg: &Message, sig: &Signature) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAYLOAD_SIZE` is never used
[INFO] [stdout]  --> src/block.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const PAYLOAD_SIZE: usize = 96;
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Block` is never constructed
[INFO] [stdout]  --> src/block.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Block<'a> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/block.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl<'a> Block<'a> {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 20 |     pub fn genesis() -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn next(&self) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn add_transaction(&mut self, transaction: &Transaction<'a>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn get_total_fee(&self) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn get_hash(&self) -> [u8; 32] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn get_digest(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn get_mrkl_root(&self) -> [u8; 32] {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn get_payload(&self) -> [u8; PAYLOAD_SIZE] {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EMPTY` is never used
[INFO] [stdout]  --> src/util/mrkl_root.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const EMPTY: [u8; 32] = [0u8; 32];
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash_pair` is never used
[INFO] [stdout]  --> src/util/mrkl_root.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn hash_pair(lhs: &[u8; 32], rhs: &[u8; 32]) -> [u8; 32] {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_mrkl_root` is never used
[INFO] [stdout]   --> src/util/mrkl_root.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn calculate_mrkl_root(leaves: &[[u8; 32]]) -> [u8; 32] {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEGREES` is never used
[INFO] [stdout]  --> src/util/hash_ring.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const DEGREES: usize = 360;
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HashRing` is never constructed
[INFO] [stdout]  --> src/util/hash_ring.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct HashRing {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get` are never used
[INFO] [stdout]   --> src/util/hash_ring.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl HashRing {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout]  9 |     pub fn new(nodes: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn get(&self, item: usize) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mine_single_core` is never used
[INFO] [stdout]  --> src/miner.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn mine_single_core(block: &mut Block) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `miner_thread` is never used
[INFO] [stdout]   --> src/miner.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn miner_thread(idx: usize, difficulty: &u64, mut payload: [u8; 96], hash_ring: &HashRing, valid_nonce: Arc<AtomicU64>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mine_multi_core` is never used
[INFO] [stdout]   --> src/miner.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn mine_multi_core(block: &mut Block, parallelism_available: usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mine` is never used
[INFO] [stdout]   --> src/miner.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn mine(block: &mut Block) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/protocol/peer.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Peer {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 12 |     pub id: Uuid,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `balance` is never read
[INFO] [stdout]  --> src/wallet.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Wallet {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 8 |     pub ecdsa: Ecdsa,
[INFO] [stdout] 9 |     pub balance: u64,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Wallet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_total_fee` and `get_digest` are never used
[INFO] [stdout]   --> src/block.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl<'a> Block<'a> {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn get_total_fee(&self) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn get_digest(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/protocol/peer.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Peer {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 12 |     pub id: Uuid,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.54s
[INFO] running `Command { std: "docker" "inspect" "88f11b76ee6371e90656f6e68edc4a41294113931a052c1d1f0b1be24148d76a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88f11b76ee6371e90656f6e68edc4a41294113931a052c1d1f0b1be24148d76a", kill_on_drop: false }`
[INFO] [stdout] 88f11b76ee6371e90656f6e68edc4a41294113931a052c1d1f0b1be24148d76a
