[INFO] cloning repository https://github.com/juant72/prozchain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/juant72/prozchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuant72%2Fprozchain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuant72%2Fprozchain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd277308b9a45c83dcf9bbaeb42df1c5d558366e
[INFO] checking juant72/prozchain against try#724e78794d2cf06eef820a24c9a4608d63435e1d for pr-149145
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuant72%2Fprozchain" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/juant72/prozchain
[INFO] finished tweaking git repo https://github.com/juant72/prozchain
[INFO] tweaked toml for git repo https://github.com/juant72/prozchain written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/juant72/prozchain on toolchain 724e78794d2cf06eef820a24c9a4608d63435e1d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/juant72/prozchain 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" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 472a818996d95bbd7c1fdb1c49fe9dd67a108106cafe130b7986a2848f832277
[INFO] running `Command { std: "docker" "start" "-a" "472a818996d95bbd7c1fdb1c49fe9dd67a108106cafe130b7986a2848f832277", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "472a818996d95bbd7c1fdb1c49fe9dd67a108106cafe130b7986a2848f832277", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "472a818996d95bbd7c1fdb1c49fe9dd67a108106cafe130b7986a2848f832277", kill_on_drop: false }`
[INFO] [stdout] 472a818996d95bbd7c1fdb1c49fe9dd67a108106cafe130b7986a2848f832277
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df5803b249bdd3b7b5a0c1e26be9b22a9482fe65f288c4a9e2449d8bd0349674
[INFO] running `Command { std: "docker" "start" "-a" "df5803b249bdd3b7b5a0c1e26be9b22a9482fe65f288c4a9e2449d8bd0349674", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `crate::network::message::Message`
[INFO] [stdout]  --> src/network/block_propagation.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::network::message::Message;
[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 imports: `AsyncRead` and `AsyncWrite`
[INFO] [stdout]  --> src/network/connection.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::io::{AsyncRead, AsyncWrite};
[INFO] [stdout]   |                 ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpListener`
[INFO] [stdout]  --> src/network/connection.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tokio::net::{TcpListener, TcpStream};
[INFO] [stdout]   |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Mutex` and `RwLock`
[INFO] [stdout]   --> src/network/connection.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio::sync::{mpsc, Mutex, RwLock};
[INFO] [stdout]    |                         ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Counter`, `Gauge`, and `Histogram`
[INFO] [stdout]  --> src/network/metrics/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Counter, Gauge, Histogram, HistogramOpts, HistogramVec, IntCounter, IntGauge, Registry
[INFO] [stdout]   |     ^^^^^^^  ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::network::message::Message`
[INFO] [stdout]  --> src/network/block_propagation.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::network::message::Message;
[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 imports: `AsyncRead` and `AsyncWrite`
[INFO] [stdout]  --> src/network/connection.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::io::{AsyncRead, AsyncWrite};
[INFO] [stdout]   |                 ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpListener`
[INFO] [stdout]  --> src/network/connection.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tokio::net::{TcpListener, TcpStream};
[INFO] [stdout]   |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Mutex` and `RwLock`
[INFO] [stdout]   --> src/network/connection.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio::sync::{mpsc, Mutex, RwLock};
[INFO] [stdout]    |                         ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Counter`, `Gauge`, and `Histogram`
[INFO] [stdout]  --> src/network/metrics/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Counter, Gauge, Histogram, HistogramOpts, HistogramVec, IntCounter, IntGauge, Registry
[INFO] [stdout]   |     ^^^^^^^  ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `full_block_msg`
[INFO] [stdout]    --> src/network/block_propagation.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let full_block_msg = BlockAnnouncement::FullBlock(block.clone());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_full_block_msg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `compact_block`
[INFO] [stdout]    --> src/network/block_propagation.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let compact_block = if self.compact_blocks_enabled {
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compact_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `header_only_msg`
[INFO] [stdout]    --> src/network/block_propagation.rs:165:13
[INFO] [stdout]     |
[INFO] [stdout] 165 |         let header_only_msg = BlockAnnouncement::HeaderOnly {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_header_only_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `protocol_version`
[INFO] [stdout]    --> src/network/connection.rs:141:33
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 Ok(Ok((peer_id, protocol_version, user_agent))) => {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_agent`
[INFO] [stdout]    --> src/network/connection.rs:141:51
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 Ok(Ok((peer_id, protocol_version, user_agent))) => {
[INFO] [stdout]     |                                                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_agent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `full_block_msg`
[INFO] [stdout]    --> src/network/block_propagation.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let full_block_msg = BlockAnnouncement::FullBlock(block.clone());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_full_block_msg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `compact_block`
[INFO] [stdout]    --> src/network/block_propagation.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let compact_block = if self.compact_blocks_enabled {
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compact_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `header_only_msg`
[INFO] [stdout]    --> src/network/block_propagation.rs:165:13
[INFO] [stdout]     |
[INFO] [stdout] 165 |         let header_only_msg = BlockAnnouncement::HeaderOnly {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_header_only_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `protocol_version`
[INFO] [stdout]    --> src/network/connection.rs:141:33
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 Ok(Ok((peer_id, protocol_version, user_agent))) => {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_agent`
[INFO] [stdout]    --> src/network/connection.rs:141:51
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 Ok(Ok((peer_id, protocol_version, user_agent))) => {
[INFO] [stdout]     |                                                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_agent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message_tx`
[INFO] [stdout]    --> src/network/service.rs:351:9
[INFO] [stdout]     |
[INFO] [stdout] 351 |         message_tx: mpsc::Sender<NetworkMessage>,
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message_tx`
[INFO] [stdout]    --> src/network/service.rs:351:9
[INFO] [stdout]     |
[INFO] [stdout] 351 |         message_tx: mpsc::Sender<NetworkMessage>,
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `first_seen` is never read
[INFO] [stdout]   --> src/network/discovery.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct LocalPeerRecord {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] 32 |     first_seen: Instant,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LocalPeerRecord` has derived impls for the traits `Debug` and `Clone`, but these are 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: variants `PeerExchange` and `LocalDiscovery` are never constructed
[INFO] [stdout]   --> src/network/discovery.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | enum PeerSource {
[INFO] [stdout]    |      ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 45 |     PeerExchange,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 46 |     LocalDiscovery,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PeerSource` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `local_peer_id` is never read
[INFO] [stdout]    --> src/network/propagation.rs:239:5
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub struct GossipManager {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 239 |     local_peer_id: PeerId,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `broadcast_manager`, `compact_announcements`, and `seen_transactions` are never read
[INFO] [stdout]    --> src/network/propagation.rs:410:5
[INFO] [stdout]     |
[INFO] [stdout] 409 | pub struct TransactionPropagator {
[INFO] [stdout]     |            --------------------- fields in this struct
[INFO] [stdout] 410 |     broadcast_manager: BroadcastManager,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 411 |     compact_announcements: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 412 |     seen_transactions: HashSet<[u8; 32]>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `min_outbound_connections` and `peer_reputation` are never read
[INFO] [stdout]   --> src/network/security.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct SybilProtection {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 68 |     min_outbound_connections: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 69 |     max_inbound_per_ip: usize,
[INFO] [stdout] 70 |     peer_reputation: ReputationTracker,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ttl` is never read
[INFO] [stdout]    --> src/network/security.rs:379:5
[INFO] [stdout]     |
[INFO] [stdout] 377 | pub struct ExpiringCache<K, V> {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 378 |     entries: HashMap<K, (V, Instant)>,
[INFO] [stdout] 379 |     ttl: Duration,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]  --> src/network/interfaces.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     async fn connected_peer_count(&self) -> usize;
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]   = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]   |
[INFO] [stdout] 9 -     async fn connected_peer_count(&self) -> usize;
[INFO] [stdout] 9 +     fn connected_peer_count(&self) -> impl std::future::Future<Output = usize> + Send;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     async fn connected_validator_count(&self) -> usize;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 12 -     async fn connected_validator_count(&self) -> usize;
[INFO] [stdout] 12 +     fn connected_validator_count(&self) -> impl std::future::Future<Output = usize> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     async fn average_peer_latency(&self) -> Duration;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 15 -     async fn average_peer_latency(&self) -> Duration;
[INFO] [stdout] 15 +     fn average_peer_latency(&self) -> impl std::future::Future<Output = Duration> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     async fn trigger_peer_discovery(&self);
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 18 -     async fn trigger_peer_discovery(&self);
[INFO] [stdout] 18 +     fn trigger_peer_discovery(&self) -> impl std::future::Future<Output = ()> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     async fn prioritize_validator_connections(&self);
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 21 -     async fn prioritize_validator_connections(&self);
[INFO] [stdout] 21 +     fn prioritize_validator_connections(&self) -> impl std::future::Future<Output = ()> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     async fn propagate_block(&self, block_data: Vec<u8>) -> Result<(), String>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 27 -     async fn propagate_block(&self, block_data: Vec<u8>) -> Result<(), String>;
[INFO] [stdout] 27 +     fn propagate_block(&self, block_data: Vec<u8>) -> impl std::future::Future<Output = Result<(), String>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     async fn handle_block_announcement(&self, peer_id: PeerId, data: Vec<u8>) -> Result<(), String>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 30 -     async fn handle_block_announcement(&self, peer_id: PeerId, data: Vec<u8>) -> Result<(), String>;
[INFO] [stdout] 30 +     fn handle_block_announcement(&self, peer_id: PeerId, data: Vec<u8>) -> impl std::future::Future<Output = Result<(), String>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     async fn propagate_transaction(&self, tx_data: Vec<u8>) -> Result<(), String>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 36 -     async fn propagate_transaction(&self, tx_data: Vec<u8>) -> Result<(), String>;
[INFO] [stdout] 36 +     fn propagate_transaction(&self, tx_data: Vec<u8>) -> impl std::future::Future<Output = Result<(), String>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `first_seen` is never read
[INFO] [stdout]   --> src/network/discovery.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct LocalPeerRecord {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] 32 |     first_seen: Instant,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LocalPeerRecord` has derived impls for the traits `Debug` and `Clone`, but these are 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: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     async fn handle_transaction_announcement(&self, peer_id: PeerId, data: Vec<u8>) -> Result<(), String>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 39 -     async fn handle_transaction_announcement(&self, peer_id: PeerId, data: Vec<u8>) -> Result<(), String>;
[INFO] [stdout] 39 +     fn handle_transaction_announcement(&self, peer_id: PeerId, data: Vec<u8>) -> impl std::future::Future<Output = Result<(), String>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `PeerExchange` and `LocalDiscovery` are never constructed
[INFO] [stdout]   --> src/network/discovery.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | enum PeerSource {
[INFO] [stdout]    |      ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 45 |     PeerExchange,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 46 |     LocalDiscovery,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PeerSource` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     async fn discover_peers(&self) -> Result<Vec<crate::network::discovery::PeerInfo>, String>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 45 -     async fn discover_peers(&self) -> Result<Vec<crate::network::discovery::PeerInfo>, String>;
[INFO] [stdout] 45 +     fn discover_peers(&self) -> impl std::future::Future<Output = Result<Vec<crate::network::discovery::PeerInfo>, String>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     async fn register_peer(&self, peer_info: crate::network::discovery::PeerInfo);
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 48 -     async fn register_peer(&self, peer_info: crate::network::discovery::PeerInfo);
[INFO] [stdout] 48 +     fn register_peer(&self, peer_info: crate::network::discovery::PeerInfo) -> impl std::future::Future<Output = ()> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     async fn get_known_peers(&self) -> Vec<crate::network::discovery::PeerInfo>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 51 -     async fn get_known_peers(&self) -> Vec<crate::network::discovery::PeerInfo>;
[INFO] [stdout] 51 +     fn get_known_peers(&self) -> impl std::future::Future<Output = Vec<crate::network::discovery::PeerInfo>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     async fn connect_to_peer(&self, address: std::net::SocketAddr) -> Result<PeerId, String>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 57 -     async fn connect_to_peer(&self, address: std::net::SocketAddr) -> Result<PeerId, String>;
[INFO] [stdout] 57 +     fn connect_to_peer(&self, address: std::net::SocketAddr) -> impl std::future::Future<Output = Result<PeerId, String>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     async fn disconnect_peer(&self, peer_id: &PeerId, reason: crate::types::DisconnectReason);
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 60 -     async fn disconnect_peer(&self, peer_id: &PeerId, reason: crate::types::DisconnectReason);
[INFO] [stdout] 60 +     fn disconnect_peer(&self, peer_id: &PeerId, reason: crate::types::DisconnectReason) -> impl std::future::Future<Output = ()> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `local_peer_id` is never read
[INFO] [stdout]    --> src/network/propagation.rs:239:5
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub struct GossipManager {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 239 |     local_peer_id: PeerId,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     async fn is_connected_to(&self, peer_id: &PeerId) -> bool;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 63 -     async fn is_connected_to(&self, peer_id: &PeerId) -> bool;
[INFO] [stdout] 63 +     fn is_connected_to(&self, peer_id: &PeerId) -> impl std::future::Future<Output = bool> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `broadcast_manager`, `compact_announcements`, and `seen_transactions` are never read
[INFO] [stdout]    --> src/network/propagation.rs:410:5
[INFO] [stdout]     |
[INFO] [stdout] 409 | pub struct TransactionPropagator {
[INFO] [stdout]     |            --------------------- fields in this struct
[INFO] [stdout] 410 |     broadcast_manager: BroadcastManager,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 411 |     compact_announcements: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 412 |     seen_transactions: HashSet<[u8; 32]>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     async fn connection_count(&self) -> usize;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 66 -     async fn connection_count(&self) -> usize;
[INFO] [stdout] 66 +     fn connection_count(&self) -> impl std::future::Future<Output = usize> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `min_outbound_connections` and `peer_reputation` are never read
[INFO] [stdout]   --> src/network/security.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct SybilProtection {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 68 |     min_outbound_connections: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 69 |     max_inbound_per_ip: usize,
[INFO] [stdout] 70 |     peer_reputation: ReputationTracker,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ttl` is never read
[INFO] [stdout]    --> src/network/security.rs:379:5
[INFO] [stdout]     |
[INFO] [stdout] 377 | pub struct ExpiringCache<K, V> {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 378 |     entries: HashMap<K, (V, Instant)>,
[INFO] [stdout] 379 |     ttl: Duration,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]  --> src/network/interfaces.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     async fn connected_peer_count(&self) -> usize;
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]   = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]   |
[INFO] [stdout] 9 -     async fn connected_peer_count(&self) -> usize;
[INFO] [stdout] 9 +     fn connected_peer_count(&self) -> impl std::future::Future<Output = usize> + Send;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     async fn connected_validator_count(&self) -> usize;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 12 -     async fn connected_validator_count(&self) -> usize;
[INFO] [stdout] 12 +     fn connected_validator_count(&self) -> impl std::future::Future<Output = usize> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     async fn average_peer_latency(&self) -> Duration;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 15 -     async fn average_peer_latency(&self) -> Duration;
[INFO] [stdout] 15 +     fn average_peer_latency(&self) -> impl std::future::Future<Output = Duration> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     async fn trigger_peer_discovery(&self);
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 18 -     async fn trigger_peer_discovery(&self);
[INFO] [stdout] 18 +     fn trigger_peer_discovery(&self) -> impl std::future::Future<Output = ()> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     async fn prioritize_validator_connections(&self);
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 21 -     async fn prioritize_validator_connections(&self);
[INFO] [stdout] 21 +     fn prioritize_validator_connections(&self) -> impl std::future::Future<Output = ()> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     async fn propagate_block(&self, block_data: Vec<u8>) -> Result<(), String>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 27 -     async fn propagate_block(&self, block_data: Vec<u8>) -> Result<(), String>;
[INFO] [stdout] 27 +     fn propagate_block(&self, block_data: Vec<u8>) -> impl std::future::Future<Output = Result<(), String>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     async fn handle_block_announcement(&self, peer_id: PeerId, data: Vec<u8>) -> Result<(), String>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 30 -     async fn handle_block_announcement(&self, peer_id: PeerId, data: Vec<u8>) -> Result<(), String>;
[INFO] [stdout] 30 +     fn handle_block_announcement(&self, peer_id: PeerId, data: Vec<u8>) -> impl std::future::Future<Output = Result<(), String>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     async fn propagate_transaction(&self, tx_data: Vec<u8>) -> Result<(), String>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 36 -     async fn propagate_transaction(&self, tx_data: Vec<u8>) -> Result<(), String>;
[INFO] [stdout] 36 +     fn propagate_transaction(&self, tx_data: Vec<u8>) -> impl std::future::Future<Output = Result<(), String>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     async fn handle_transaction_announcement(&self, peer_id: PeerId, data: Vec<u8>) -> Result<(), String>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 39 -     async fn handle_transaction_announcement(&self, peer_id: PeerId, data: Vec<u8>) -> Result<(), String>;
[INFO] [stdout] 39 +     fn handle_transaction_announcement(&self, peer_id: PeerId, data: Vec<u8>) -> impl std::future::Future<Output = Result<(), String>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     async fn discover_peers(&self) -> Result<Vec<crate::network::discovery::PeerInfo>, String>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 45 -     async fn discover_peers(&self) -> Result<Vec<crate::network::discovery::PeerInfo>, String>;
[INFO] [stdout] 45 +     fn discover_peers(&self) -> impl std::future::Future<Output = Result<Vec<crate::network::discovery::PeerInfo>, String>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     async fn register_peer(&self, peer_info: crate::network::discovery::PeerInfo);
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 48 -     async fn register_peer(&self, peer_info: crate::network::discovery::PeerInfo);
[INFO] [stdout] 48 +     fn register_peer(&self, peer_info: crate::network::discovery::PeerInfo) -> impl std::future::Future<Output = ()> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     async fn get_known_peers(&self) -> Vec<crate::network::discovery::PeerInfo>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 51 -     async fn get_known_peers(&self) -> Vec<crate::network::discovery::PeerInfo>;
[INFO] [stdout] 51 +     fn get_known_peers(&self) -> impl std::future::Future<Output = Vec<crate::network::discovery::PeerInfo>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     async fn connect_to_peer(&self, address: std::net::SocketAddr) -> Result<PeerId, String>;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 57 -     async fn connect_to_peer(&self, address: std::net::SocketAddr) -> Result<PeerId, String>;
[INFO] [stdout] 57 +     fn connect_to_peer(&self, address: std::net::SocketAddr) -> impl std::future::Future<Output = Result<PeerId, String>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `Future` that must be used
[INFO] [stdout]    --> src/network/security.rs:523:13
[INFO] [stdout]     |
[INFO] [stdout] 523 |             self.connection_manager.disconnect(peer_id, DisconnectReason::PeerBanned);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     async fn disconnect_peer(&self, peer_id: &PeerId, reason: crate::types::DisconnectReason);
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 60 -     async fn disconnect_peer(&self, peer_id: &PeerId, reason: crate::types::DisconnectReason);
[INFO] [stdout] 60 +     fn disconnect_peer(&self, peer_id: &PeerId, reason: crate::types::DisconnectReason) -> impl std::future::Future<Output = ()> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     async fn is_connected_to(&self, peer_id: &PeerId) -> bool;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 63 -     async fn is_connected_to(&self, peer_id: &PeerId) -> bool;
[INFO] [stdout] 63 +     fn is_connected_to(&self, peer_id: &PeerId) -> impl std::future::Future<Output = bool> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/network/interfaces.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     async fn connection_count(&self) -> usize;
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 66 -     async fn connection_count(&self) -> usize;
[INFO] [stdout] 66 +     fn connection_count(&self) -> impl std::future::Future<Output = usize> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `Future` that must be used
[INFO] [stdout]    --> src/network/security.rs:523:13
[INFO] [stdout]     |
[INFO] [stdout] 523 |             self.connection_manager.disconnect(peer_id, DisconnectReason::PeerBanned);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `log` is never read
[INFO] [stdout]    --> src/main.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub struct Config {
[INFO] [stdout]     |                ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 235 |         pub log: Option<Log>,
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `level`, `enable_file_logging`, and `log_file` are never read
[INFO] [stdout]    --> src/main.rs:271:13
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub struct Log {
[INFO] [stdout]     |                --- fields in this struct
[INFO] [stdout] 271 |         pub level: String,
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 272 |         pub enable_file_logging: bool,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 273 |         pub log_file: String,
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `log` is never read
[INFO] [stdout]    --> src/main.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub struct Config {
[INFO] [stdout]     |                ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 235 |         pub log: Option<Log>,
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `level`, `enable_file_logging`, and `log_file` are never read
[INFO] [stdout]    --> src/main.rs:271:13
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub struct Log {
[INFO] [stdout]     |                --- fields in this struct
[INFO] [stdout] 271 |         pub level: String,
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 272 |         pub enable_file_logging: bool,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 273 |         pub log_file: String,
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "df5803b249bdd3b7b5a0c1e26be9b22a9482fe65f288c4a9e2449d8bd0349674", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df5803b249bdd3b7b5a0c1e26be9b22a9482fe65f288c4a9e2449d8bd0349674", kill_on_drop: false }`
[INFO] [stdout] df5803b249bdd3b7b5a0c1e26be9b22a9482fe65f288c4a9e2449d8bd0349674
